commit cdd8b4dc4f73209fdb43ded3494820eeba146618
Author: garrettmills <garrett@glmdev.tech>
Date:   Wed May 6 00:52:12 2020 -0500

    Initial commit

diff --git a/.envrc b/.envrc
new file mode 100755
index 0000000..985da80
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+export PATH=/home/garrettmills/.clone/emsdk:/home/garrettmills/.clone/emsdk/node/12.9.1_64bit/bin:/home/garrettmills/.clone/emsdk/upstream/emscripten:$PATH
diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..73f69e0
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
+# Editor-based HTTP Client requests
+/httpRequests/
diff --git a/.idea/cppjs.iml b/.idea/cppjs.iml
new file mode 100644
index 0000000..bc2cd87
--- /dev/null
+++ b/.idea/cppjs.iml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="CPP_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..28a804d
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="JavaScriptSettings">
+    <option name="languageLevel" value="ES6" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..233c6fd
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/cppjs.iml" filepath="$PROJECT_DIR$/.idea/cppjs.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/embuild b/embuild
new file mode 100755
index 0000000..e338c37
--- /dev/null
+++ b/embuild
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+emcc main.cpp --std=c++14 \
+	--shell-file shell_minimal.html \
+	--emrun \
+	-o hello.html \
+	-s NO_EXIT_RUNTIME=1 \
+	-s EXPORTED_FUNCTIONS="['_main', '_itest', '_str_pass_size', '_fire_event_bus']" \
+	-s EXTRA_EXPORTED_RUNTIME_METHODS="['cwrap', 'ccall', 'stringToUTF8', 'setValue', 'getValue', 'UTF8ToString']" \
+	-s WASM=1 \
+	-s DISABLE_EXCEPTION_CATCHING=0 \
+	--bind
diff --git a/ems-core.js b/ems-core.js
new file mode 100644
index 0000000..d69746b
--- /dev/null
+++ b/ems-core.js
@@ -0,0 +1,61 @@
+var Module = {
+  preRun: [],
+  postRun: [],
+  print: (function() {
+    var element = document.getElementById('output');
+    if (element) element.value = ''; // clear browser cache
+    return function(text) {
+      if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' ');
+      // These replacements are necessary if you render to raw HTML
+      //text = text.replace(/&/g, "&amp;");
+      //text = text.replace(/</g, "&lt;");
+      //text = text.replace(/>/g, "&gt;");
+      //text = text.replace('\n', '<br>', 'g');
+      console.log(text);
+      if (element) {
+        element.value += text + "\n";
+        element.scrollTop = element.scrollHeight; // focus on bottom
+      }
+    };
+  })(),
+  printErr: function(text) {
+    if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' ');
+    console.error(text);
+  },
+  /*canvas: (function() {
+    var canvas = document.getElementById('canvas');
+
+    // As a default initial behavior, pop up an alert when webgl context is lost. To make your
+    // application robust, you may want to override this behavior before shipping!
+    // See http://www.khronos.org/registry/webgl/specs/latest/1.0/#5.15.2
+    canvas.addEventListener("webglcontextlost", function(e) { alert('WebGL context lost. You will need to reload the page.'); e.preventDefault(); }, false);
+
+    return canvas;
+  })(),*/
+  /*setStatus: function(text) {
+    if (!Module.setStatus.last) Module.setStatus.last = { time: Date.now(), text: '' };
+    if (text === Module.setStatus.last.text) return;
+    var m = text.match(/([^(]+)\((\d+(\.\d+)?)\/(\d+)\)/);
+    var now = Date.now();
+    if (m && now - Module.setStatus.last.time < 30) return; // if this is a progress update, skip it if too soon
+    Module.setStatus.last.time = now;
+    Module.setStatus.last.text = text;
+    if (m) {
+      text = m[1];
+      progressElement.value = parseInt(m[2])*100;
+      progressElement.max = parseInt(m[4])*100;
+      progressElement.hidden = false;
+      spinnerElement.hidden = false;
+    } else {
+      progressElement.value = null;
+      progressElement.max = null;
+      progressElement.hidden = true;
+      if (!text) spinnerElement.hidden = true;
+    }
+    statusElement.innerHTML = text;
+  },*/
+  totalDependencies: 0,
+  monitorRunDependencies: function(left) {
+    this.totalDependencies = Math.max(this.totalDependencies, left);
+  }
+};
\ No newline at end of file
diff --git a/hello.html b/hello.html
new file mode 100644
index 0000000..bf448d7
--- /dev/null
+++ b/hello.html
@@ -0,0 +1,22 @@
+<!doctype html>
+<html lang="en-us">
+  <head>
+    <meta charset="utf-8">
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Emscripten-Generated Code</title>
+  </head>
+  <body>
+    <!-- <div class="emscripten_border">
+      <canvas class="emscripten" id="canvas" oncontextmenu="event.preventDefault()" tabindex=-1></canvas>
+    </div>
+    -->
+    <textarea class="emscripten" id="output" rows="8"></textarea>
+    <br><br>
+    <p id="foo" class="bar baz" data-test="3.141">Hello, world!</p>
+    <script type='text/javascript' src="ems-core.js"></script>
+    <script async type="text/javascript" src="hello.js"></script>
+    <script type="text/javascript" src="init.js"></script>
+  </body>
+</html>
+
+
diff --git a/hello.js b/hello.js
new file mode 100644
index 0000000..14d945c
--- /dev/null
+++ b/hello.js
@@ -0,0 +1,7005 @@
+/**
+ * @license
+ * Copyright 2010 The Emscripten Authors
+ * SPDX-License-Identifier: MIT
+ */
+
+// The Module object: Our interface to the outside world. We import
+// and export values on it. There are various ways Module can be used:
+// 1. Not defined. We create it here
+// 2. A function parameter, function(Module) { ..generated code.. }
+// 3. pre-run appended it, var Module = {}; ..generated code..
+// 4. External script tag defines var Module.
+// We need to check if Module already exists (e.g. case 3 above).
+// Substitution will be replaced with actual code on later stage of the build,
+// this way Closure Compiler will not mangle it (e.g. case 4. above).
+// Note that if you want to run closure, and also to use Module
+// after the generated code, you will need to define   var Module = {};
+// before the code. Then that object will be used in the code, and you
+// can continue to use Module afterwards as well.
+var Module = typeof Module !== 'undefined' ? Module : {};
+
+// --pre-jses are emitted after the Module integration code, so that they can
+// refer to Module (if they choose; they can also define Module)
+/**
+ * @license
+ * Copyright 2013 The Emscripten Authors
+ * SPDX-License-Identifier: MIT
+ */
+
+// Route URL GET parameters to argc+argv
+if (typeof window === "object") {
+  Module['arguments'] = window.location.search.substr(1).trim().split('&');
+  // If no args were passed arguments = [''], in which case kill the single empty string.
+  if (!Module['arguments'][0]) {
+    Module['arguments'] = [];
+  }
+}
+
+
+
+// Sometimes an existing Module object exists with properties
+// meant to overwrite the default module functionality. Here
+// we collect those properties and reapply _after_ we configure
+// the current environment's defaults to avoid having to be so
+// defensive during initialization.
+var moduleOverrides = {};
+var key;
+for (key in Module) {
+  if (Module.hasOwnProperty(key)) {
+    moduleOverrides[key] = Module[key];
+  }
+}
+
+var arguments_ = [];
+var thisProgram = './this.program';
+var quit_ = function(status, toThrow) {
+  throw toThrow;
+};
+
+// Determine the runtime environment we are in. You can customize this by
+// setting the ENVIRONMENT setting at compile time (see settings.js).
+
+var ENVIRONMENT_IS_WEB = false;
+var ENVIRONMENT_IS_WORKER = false;
+var ENVIRONMENT_IS_NODE = false;
+var ENVIRONMENT_IS_SHELL = false;
+ENVIRONMENT_IS_WEB = typeof window === 'object';
+ENVIRONMENT_IS_WORKER = typeof importScripts === 'function';
+// N.b. Electron.js environment is simultaneously a NODE-environment, but
+// also a web environment.
+ENVIRONMENT_IS_NODE = typeof process === 'object' && typeof process.versions === 'object' && typeof process.versions.node === 'string';
+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, -s ENVIRONMENT=web or -s ENVIRONMENT=node)');
+}
+
+
+
+// `/` should be present at the end if `scriptDirectory` is not empty
+var scriptDirectory = '';
+function locateFile(path) {
+  if (Module['locateFile']) {
+    return Module['locateFile'](path, scriptDirectory);
+  }
+  return scriptDirectory + path;
+}
+
+// Hooks that are implemented differently in different runtime environments.
+var read_,
+    readAsync,
+    readBinary,
+    setWindowTitle;
+
+var nodeFS;
+var nodePath;
+
+if (ENVIRONMENT_IS_NODE) {
+  if (ENVIRONMENT_IS_WORKER) {
+    scriptDirectory = require('path').dirname(scriptDirectory) + '/';
+  } else {
+    scriptDirectory = __dirname + '/';
+  }
+
+
+/**
+ * @license
+ * Copyright 2019 The Emscripten Authors
+ * SPDX-License-Identifier: MIT
+ */
+
+  read_ = function shell_read(filename, binary) {
+    if (!nodeFS) nodeFS = require('fs');
+    if (!nodePath) nodePath = require('path');
+    filename = nodePath['normalize'](filename);
+    return nodeFS['readFileSync'](filename, binary ? null : 'utf8');
+  };
+
+  readBinary = function readBinary(filename) {
+    var ret = read_(filename, true);
+    if (!ret.buffer) {
+      ret = new Uint8Array(ret);
+    }
+    assert(ret.buffer);
+    return ret;
+  };
+
+
+
+
+  if (process['argv'].length > 1) {
+    thisProgram = process['argv'][1].replace(/\\/g, '/');
+  }
+
+  arguments_ = process['argv'].slice(2);
+
+  if (typeof module !== 'undefined') {
+    module['exports'] = Module;
+  }
+
+  process['on']('uncaughtException', function(ex) {
+    // suppress ExitStatus exceptions from showing an error
+    if (!(ex instanceof ExitStatus)) {
+      throw ex;
+    }
+  });
+
+  process['on']('unhandledRejection', abort);
+
+  quit_ = function(status) {
+    process['exit'](status);
+  };
+
+  Module['inspect'] = function () { return '[Emscripten Module object]'; };
+
+
+
+} else
+if (ENVIRONMENT_IS_SHELL) {
+
+
+  if (typeof read != 'undefined') {
+    read_ = function shell_read(f) {
+      return read(f);
+    };
+  }
+
+  readBinary = function readBinary(f) {
+    var data;
+    if (typeof readbuffer === 'function') {
+      return new Uint8Array(readbuffer(f));
+    }
+    data = read(f, 'binary');
+    assert(typeof data === 'object');
+    return data;
+  };
+
+  if (typeof scriptArgs != 'undefined') {
+    arguments_ = scriptArgs;
+  } else if (typeof arguments != 'undefined') {
+    arguments_ = arguments;
+  }
+
+  if (typeof quit === 'function') {
+    quit_ = function(status) {
+      quit(status);
+    };
+  }
+
+  if (typeof print !== 'undefined') {
+    // Prefer to use print/printErr where they exist, as they usually work better.
+    if (typeof console === 'undefined') console = /** @type{!Console} */({});
+    console.log = /** @type{!function(this:Console, ...*): undefined} */ (print);
+    console.warn = console.error = /** @type{!function(this:Console, ...*): undefined} */ (typeof printErr !== 'undefined' ? printErr : print);
+  }
+
+
+} else
+
+// Note that this includes Node.js workers when relevant (pthreads is enabled).
+// Node.js workers are detected as a combination of ENVIRONMENT_IS_WORKER and
+// ENVIRONMENT_IS_NODE.
+if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
+  if (ENVIRONMENT_IS_WORKER) { // Check worker, not web, since window could be polyfilled
+    scriptDirectory = self.location.href;
+  } else if (document.currentScript) { // web
+    scriptDirectory = document.currentScript.src;
+  }
+  // blob urls look like blob:http://site.com/etc/etc and we cannot infer anything from them.
+  // otherwise, slice off the final part of the url to find the script directory.
+  // if scriptDirectory does not contain a slash, lastIndexOf will return -1,
+  // and scriptDirectory will correctly be replaced with an empty string.
+  if (scriptDirectory.indexOf('blob:') !== 0) {
+    scriptDirectory = scriptDirectory.substr(0, scriptDirectory.lastIndexOf('/')+1);
+  } else {
+    scriptDirectory = '';
+  }
+
+
+  // Differentiate the Web Worker from the Node Worker case, as reading must
+  // be done differently.
+  {
+
+
+/**
+ * @license
+ * Copyright 2019 The Emscripten Authors
+ * SPDX-License-Identifier: MIT
+ */
+
+  read_ = function shell_read(url) {
+      var xhr = new XMLHttpRequest();
+      xhr.open('GET', url, false);
+      xhr.send(null);
+      return xhr.responseText;
+  };
+
+  if (ENVIRONMENT_IS_WORKER) {
+    readBinary = function readBinary(url) {
+        var xhr = new XMLHttpRequest();
+        xhr.open('GET', url, false);
+        xhr.responseType = 'arraybuffer';
+        xhr.send(null);
+        return new Uint8Array(/** @type{!ArrayBuffer} */(xhr.response));
+    };
+  }
+
+  readAsync = function readAsync(url, onload, onerror) {
+    var xhr = new XMLHttpRequest();
+    xhr.open('GET', url, true);
+    xhr.responseType = 'arraybuffer';
+    xhr.onload = function xhr_onload() {
+      if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) { // file URLs can return 0
+        onload(xhr.response);
+        return;
+      }
+      onerror();
+    };
+    xhr.onerror = onerror;
+    xhr.send(null);
+  };
+
+
+
+
+  }
+
+  setWindowTitle = function(title) { document.title = title };
+} else
+{
+  throw new Error('environment detection error');
+}
+
+
+// Set up the out() and err() hooks, which are how we can print to stdout or
+// stderr, respectively.
+var out = Module['print'] || console.log.bind(console);
+var err = Module['printErr'] || console.warn.bind(console);
+
+// Merge back in the overrides
+for (key in moduleOverrides) {
+  if (moduleOverrides.hasOwnProperty(key)) {
+    Module[key] = moduleOverrides[key];
+  }
+}
+// Free the object hierarchy contained in the overrides, this lets the GC
+// reclaim data used e.g. in memoryInitializerRequest, which is a large typed array.
+moduleOverrides = null;
+
+// Emit code to handle expected values on the Module object. This applies Module.x
+// to the proper local x. This has two benefits: first, we only emit it if it is
+// expected to arrive, and second, by using a local everywhere else that can be
+// minified.
+if (Module['arguments']) arguments_ = Module['arguments'];if (!Object.getOwnPropertyDescriptor(Module, 'arguments')) Object.defineProperty(Module, 'arguments', { configurable: true, get: function() { abort('Module.arguments has been replaced with plain arguments_') } });
+if (Module['thisProgram']) thisProgram = Module['thisProgram'];if (!Object.getOwnPropertyDescriptor(Module, 'thisProgram')) Object.defineProperty(Module, 'thisProgram', { configurable: true, get: function() { abort('Module.thisProgram has been replaced with plain thisProgram') } });
+if (Module['quit']) quit_ = Module['quit'];if (!Object.getOwnPropertyDescriptor(Module, 'quit')) Object.defineProperty(Module, 'quit', { configurable: true, get: function() { abort('Module.quit has been replaced with plain quit_') } });
+
+// perform assertions in shell.js after we set up out() and err(), as otherwise if an assertion fails it cannot print the message
+// Assertions on removed incoming Module JS APIs.
+assert(typeof Module['memoryInitializerPrefixURL'] === 'undefined', 'Module.memoryInitializerPrefixURL option was removed, use Module.locateFile instead');
+assert(typeof Module['pthreadMainPrefixURL'] === 'undefined', 'Module.pthreadMainPrefixURL option was removed, use Module.locateFile instead');
+assert(typeof Module['cdInitializerPrefixURL'] === 'undefined', 'Module.cdInitializerPrefixURL option was removed, use Module.locateFile instead');
+assert(typeof Module['filePackagePrefixURL'] === 'undefined', 'Module.filePackagePrefixURL option was removed, use Module.locateFile instead');
+assert(typeof Module['read'] === 'undefined', 'Module.read option was removed (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 setWindowTitle in JS)');
+assert(typeof Module['TOTAL_MEMORY'] === 'undefined', 'Module.TOTAL_MEMORY has been renamed Module.INITIAL_MEMORY');
+if (!Object.getOwnPropertyDescriptor(Module, 'read')) Object.defineProperty(Module, 'read', { configurable: true, get: function() { abort('Module.read has been replaced with plain read_') } });
+if (!Object.getOwnPropertyDescriptor(Module, 'readAsync')) Object.defineProperty(Module, 'readAsync', { configurable: true, get: function() { abort('Module.readAsync has been replaced with plain readAsync') } });
+if (!Object.getOwnPropertyDescriptor(Module, 'readBinary')) Object.defineProperty(Module, 'readBinary', { configurable: true, get: function() { abort('Module.readBinary has been replaced with plain readBinary') } });
+if (!Object.getOwnPropertyDescriptor(Module, 'setWindowTitle')) Object.defineProperty(Module, 'setWindowTitle', { configurable: true, get: function() { abort('Module.setWindowTitle has been replaced with plain setWindowTitle') } });
+var IDBFS = 'IDBFS is no longer included by default; build with -lidbfs.js';
+var PROXYFS = 'PROXYFS is no longer included by default; build with -lproxyfs.js';
+var WORKERFS = 'WORKERFS is no longer included by default; build with -lworkerfs.js';
+var NODEFS = 'NODEFS is no longer included by default; build with -lnodefs.js';
+
+
+
+
+/**
+ * @license
+ * Copyright 2017 The Emscripten Authors
+ * SPDX-License-Identifier: MIT
+ */
+
+// {{PREAMBLE_ADDITIONS}}
+
+var STACK_ALIGN = 16;
+
+// stack management, and other functionality that is provided by the compiled code,
+// should not be used before it is ready
+
+/** @suppress{duplicate} */
+var stackSave;
+/** @suppress{duplicate} */
+var stackRestore;
+/** @suppress{duplicate} */
+var stackAlloc;
+
+stackSave = stackRestore = stackAlloc = function() {
+  abort('cannot use the stack before compiled code is ready to run, and has provided stack access');
+};
+
+function staticAlloc(size) {
+  abort('staticAlloc is no longer available at runtime; instead, perform static allocations at compile time (using makeStaticAlloc)');
+}
+
+function dynamicAlloc(size) {
+  assert(DYNAMICTOP_PTR);
+  var ret = HEAP32[DYNAMICTOP_PTR>>2];
+  var end = (ret + size + 15) & -16;
+  assert(end <= HEAP8.length, 'failure to dynamicAlloc - memory growth etc. is not supported there, call malloc/sbrk directly');
+  HEAP32[DYNAMICTOP_PTR>>2] = end;
+  return ret;
+}
+
+function alignMemory(size, factor) {
+  if (!factor) factor = STACK_ALIGN; // stack alignment (16-byte) by default
+  return Math.ceil(size / factor) * factor;
+}
+
+function getNativeTypeSize(type) {
+  switch (type) {
+    case 'i1': case 'i8': return 1;
+    case 'i16': return 2;
+    case 'i32': return 4;
+    case 'i64': return 8;
+    case 'float': return 4;
+    case 'double': return 8;
+    default: {
+      if (type[type.length-1] === '*') {
+        return 4; // A pointer
+      } else if (type[0] === 'i') {
+        var bits = Number(type.substr(1));
+        assert(bits % 8 === 0, 'getNativeTypeSize invalid bits ' + bits + ', type ' + type);
+        return bits / 8;
+      } else {
+        return 0;
+      }
+    }
+  }
+}
+
+function warnOnce(text) {
+  if (!warnOnce.shown) warnOnce.shown = {};
+  if (!warnOnce.shown[text]) {
+    warnOnce.shown[text] = 1;
+    err(text);
+  }
+}
+
+
+
+
+
+/**
+ * @license
+ * Copyright 2020 The Emscripten Authors
+ * SPDX-License-Identifier: MIT
+ */
+
+
+// Wraps a JS function as a wasm function with a given signature.
+function convertJsFunctionToWasm(func, sig) {
+
+  // If the type reflection proposal is available, use the new
+  // "WebAssembly.Function" constructor.
+  // Otherwise, construct a minimal wasm module importing the JS function and
+  // re-exporting it.
+  if (typeof WebAssembly.Function === "function") {
+    var typeNames = {
+      'i': 'i32',
+      'j': 'i64',
+      'f': 'f32',
+      'd': 'f64'
+    };
+    var type = {
+      parameters: [],
+      results: sig[0] == 'v' ? [] : [typeNames[sig[0]]]
+    };
+    for (var i = 1; i < sig.length; ++i) {
+      type.parameters.push(typeNames[sig[i]]);
+    }
+    return new WebAssembly.Function(type, func);
+  }
+
+  // The module is static, with the exception of the type section, which is
+  // generated based on the signature passed in.
+  var typeSection = [
+    0x01, // id: section,
+    0x00, // length: 0 (placeholder)
+    0x01, // count: 1
+    0x60, // form: func
+  ];
+  var sigRet = sig.slice(0, 1);
+  var sigParam = sig.slice(1);
+  var typeCodes = {
+    'i': 0x7f, // i32
+    'j': 0x7e, // i64
+    'f': 0x7d, // f32
+    'd': 0x7c, // f64
+  };
+
+  // Parameters, length + signatures
+  typeSection.push(sigParam.length);
+  for (var i = 0; i < sigParam.length; ++i) {
+    typeSection.push(typeCodes[sigParam[i]]);
+  }
+
+  // Return values, length + signatures
+  // With no multi-return in MVP, either 0 (void) or 1 (anything else)
+  if (sigRet == 'v') {
+    typeSection.push(0x00);
+  } else {
+    typeSection = typeSection.concat([0x01, typeCodes[sigRet]]);
+  }
+
+  // Write the overall length of the type section back into the section header
+  // (excepting the 2 bytes for the section id and length)
+  typeSection[1] = typeSection.length - 2;
+
+  // Rest of the module is static
+  var bytes = new Uint8Array([
+    0x00, 0x61, 0x73, 0x6d, // magic ("\0asm")
+    0x01, 0x00, 0x00, 0x00, // version: 1
+  ].concat(typeSection, [
+    0x02, 0x07, // import section
+      // (import "e" "f" (func 0 (type 0)))
+      0x01, 0x01, 0x65, 0x01, 0x66, 0x00, 0x00,
+    0x07, 0x05, // export section
+      // (export "f" (func 0 (type 0)))
+      0x01, 0x01, 0x66, 0x00, 0x00,
+  ]));
+
+   // We can compile this wasm module synchronously because it is very small.
+  // This accepts an import (at "e.f"), that it reroutes to an export (at "f")
+  var module = new WebAssembly.Module(bytes);
+  var instance = new WebAssembly.Instance(module, {
+    'e': {
+      'f': func
+    }
+  });
+  var wrappedFunc = instance.exports['f'];
+  return wrappedFunc;
+}
+
+var freeTableIndexes = [];
+
+// Weak map of functions in the table to their indexes, created on first use.
+var functionsInTableMap;
+
+// Add a wasm function to the table.
+function addFunctionWasm(func, sig) {
+  var table = wasmTable;
+
+  // Check if the function is already in the table, to ensure each function
+  // gets a unique index. First, create the map if this is the first use.
+  if (!functionsInTableMap) {
+    functionsInTableMap = new WeakMap();
+    for (var i = 0; i < table.length; i++) {
+      var item = table.get(i);
+      // Ignore null values.
+      if (item) {
+        functionsInTableMap.set(item, i);
+      }
+    }
+  }
+  if (functionsInTableMap.has(func)) {
+    return functionsInTableMap.get(func);
+  }
+
+  // It's not in the table, add it now.
+
+
+  var ret;
+  // Reuse a free index if there is one, otherwise grow.
+  if (freeTableIndexes.length) {
+    ret = freeTableIndexes.pop();
+  } else {
+    ret = table.length;
+    // Grow the table
+    try {
+      table.grow(1);
+    } catch (err) {
+      if (!(err instanceof RangeError)) {
+        throw err;
+      }
+      throw 'Unable to grow wasm table. Set ALLOW_TABLE_GROWTH.';
+    }
+  }
+
+  // Set the new value.
+  try {
+    // Attempting to call this with JS function will cause of table.set() to fail
+    table.set(ret, func);
+  } catch (err) {
+    if (!(err instanceof TypeError)) {
+      throw err;
+    }
+    assert(typeof sig !== 'undefined', 'Missing signature argument to addFunction');
+    var wrapped = convertJsFunctionToWasm(func, sig);
+    table.set(ret, wrapped);
+  }
+
+  functionsInTableMap.set(func, ret);
+
+  return ret;
+}
+
+function removeFunctionWasm(index) {
+  functionsInTableMap.delete(wasmTable.get(index));
+  freeTableIndexes.push(index);
+}
+
+// 'sig' parameter is required for the llvm backend but only when func is not
+// already a WebAssembly function.
+function addFunction(func, sig) {
+  assert(typeof func !== 'undefined');
+
+  return addFunctionWasm(func, sig);
+}
+
+function removeFunction(index) {
+  removeFunctionWasm(index);
+}
+
+
+
+var funcWrappers = {};
+
+function getFuncWrapper(func, sig) {
+  if (!func) return; // on null pointer, return undefined
+  assert(sig);
+  if (!funcWrappers[sig]) {
+    funcWrappers[sig] = {};
+  }
+  var sigCache = funcWrappers[sig];
+  if (!sigCache[func]) {
+    // optimize away arguments usage in common cases
+    if (sig.length === 1) {
+      sigCache[func] = function dynCall_wrapper() {
+        return dynCall(sig, func);
+      };
+    } else if (sig.length === 2) {
+      sigCache[func] = function dynCall_wrapper(arg) {
+        return dynCall(sig, func, [arg]);
+      };
+    } else {
+      // general case
+      sigCache[func] = function dynCall_wrapper() {
+        return dynCall(sig, func, Array.prototype.slice.call(arguments));
+      };
+    }
+  }
+  return sigCache[func];
+}
+
+
+/**
+ * @license
+ * Copyright 2020 The Emscripten Authors
+ * SPDX-License-Identifier: MIT
+ */
+
+
+
+
+function makeBigInt(low, high, unsigned) {
+  return unsigned ? ((+((low>>>0)))+((+((high>>>0)))*4294967296.0)) : ((+((low>>>0)))+((+((high|0)))*4294967296.0));
+}
+
+/** @param {Array=} args */
+function dynCall(sig, ptr, args) {
+  if (args && args.length) {
+    // j (64-bit integer) must be passed in as two numbers [low 32, high 32].
+    assert(args.length === sig.substring(1).replace(/j/g, '--').length);
+    assert(('dynCall_' + sig) in Module, 'bad function pointer type - no table for sig \'' + sig + '\'');
+    return Module['dynCall_' + sig].apply(null, [ptr].concat(args));
+  } else {
+    assert(sig.length == 1);
+    assert(('dynCall_' + sig) in Module, 'bad function pointer type - no table for sig \'' + sig + '\'');
+    return Module['dynCall_' + sig].call(null, ptr);
+  }
+}
+
+var tempRet0 = 0;
+
+var setTempRet0 = function(value) {
+  tempRet0 = value;
+};
+
+var getTempRet0 = function() {
+  return tempRet0;
+};
+
+function getCompilerSetting(name) {
+  throw 'You must build with -s RETAIN_COMPILER_SETTINGS=1 for getCompilerSetting or emscripten_get_compiler_setting to work';
+}
+
+// The address globals begin at. Very low in memory, for code size and optimization opportunities.
+// Above 0 is static memory, starting with globals.
+// Then the stack.
+// Then 'dynamic' memory for sbrk.
+var GLOBAL_BASE = 1024;
+
+
+
+/**
+ * @license
+ * Copyright 2010 The Emscripten Authors
+ * SPDX-License-Identifier: MIT
+ */
+
+// === Preamble library stuff ===
+
+// Documentation for the public APIs defined in this file must be updated in:
+//    site/source/docs/api_reference/preamble.js.rst
+// A prebuilt local version of the documentation is available at:
+//    site/build/text/docs/api_reference/preamble.js.txt
+// You can also build docs locally as HTML or other formats in site/
+// An online HTML version (which may be of a different version of Emscripten)
+//    is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html
+
+
+var wasmBinary;if (Module['wasmBinary']) wasmBinary = Module['wasmBinary'];if (!Object.getOwnPropertyDescriptor(Module, 'wasmBinary')) Object.defineProperty(Module, 'wasmBinary', { configurable: true, get: function() { abort('Module.wasmBinary has been replaced with plain wasmBinary') } });
+var noExitRuntime;if (Module['noExitRuntime']) noExitRuntime = Module['noExitRuntime'];if (!Object.getOwnPropertyDescriptor(Module, 'noExitRuntime')) Object.defineProperty(Module, 'noExitRuntime', { configurable: true, get: function() { abort('Module.noExitRuntime has been replaced with plain noExitRuntime') } });
+
+
+if (typeof WebAssembly !== 'object') {
+  abort('No WebAssembly support found. Build with -s WASM=0 to target JavaScript instead.');
+}
+
+
+/**
+ * @license
+ * Copyright 2019 The Emscripten Authors
+ * SPDX-License-Identifier: MIT
+ */
+
+// In MINIMAL_RUNTIME, setValue() and getValue() are only available when building with safe heap enabled, for heap safety checking.
+// In traditional runtime, setValue() and getValue() are always available (although their use is highly discouraged due to perf penalties)
+
+/** @param {number} ptr
+    @param {number} value
+    @param {string} type
+    @param {number|boolean=} noSafe */
+function setValue(ptr, value, type, noSafe) {
+  type = type || 'i8';
+  if (type.charAt(type.length-1) === '*') type = 'i32'; // pointers are 32-bit
+    switch(type) {
+      case 'i1': HEAP8[((ptr)>>0)]=value; break;
+      case 'i8': HEAP8[((ptr)>>0)]=value; break;
+      case 'i16': HEAP16[((ptr)>>1)]=value; break;
+      case 'i32': HEAP32[((ptr)>>2)]=value; break;
+      case 'i64': (tempI64 = [value>>>0,(tempDouble=value,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((ptr)>>2)]=tempI64[0],HEAP32[(((ptr)+(4))>>2)]=tempI64[1]); break;
+      case 'float': HEAPF32[((ptr)>>2)]=value; break;
+      case 'double': HEAPF64[((ptr)>>3)]=value; break;
+      default: abort('invalid type for setValue: ' + type);
+    }
+}
+
+/** @param {number} ptr
+    @param {string} type
+    @param {number|boolean=} noSafe */
+function getValue(ptr, type, noSafe) {
+  type = type || 'i8';
+  if (type.charAt(type.length-1) === '*') type = 'i32'; // pointers are 32-bit
+    switch(type) {
+      case 'i1': return HEAP8[((ptr)>>0)];
+      case 'i8': return HEAP8[((ptr)>>0)];
+      case 'i16': return HEAP16[((ptr)>>1)];
+      case 'i32': return HEAP32[((ptr)>>2)];
+      case 'i64': return HEAP32[((ptr)>>2)];
+      case 'float': return HEAPF32[((ptr)>>2)];
+      case 'double': return HEAPF64[((ptr)>>3)];
+      default: abort('invalid type for getValue: ' + type);
+    }
+  return null;
+}
+
+
+
+
+
+// Wasm globals
+
+var wasmMemory;
+
+// In fastcomp asm.js, we don't need a wasm Table at all.
+// In the wasm backend, we polyfill the WebAssembly object,
+// so this creates a (non-native-wasm) table for us.
+var wasmTable = new WebAssembly.Table({
+  'initial': 626,
+  'maximum': 626 + 0,
+  'element': 'anyfunc'
+});
+
+
+//========================================
+// Runtime essentials
+//========================================
+
+// whether we are quitting the application. no code should run after this.
+// set in exit() and abort()
+var ABORT = false;
+
+// set by exit() and abort().  Passed to 'onExit' handler.
+// NOTE: This is also used as the process return code code in shell environments
+// but only when noExitRuntime is false.
+var EXITSTATUS = 0;
+
+/** @type {function(*, string=)} */
+function assert(condition, text) {
+  if (!condition) {
+    abort('Assertion failed: ' + text);
+  }
+}
+
+// Returns the C function with a specified identifier (for C++, you need to do manual name mangling)
+function getCFunc(ident) {
+  var func = Module['_' + ident]; // closure exported function
+  assert(func, 'Cannot call unknown function ' + ident + ', make sure it is exported');
+  return func;
+}
+
+// C calling interface.
+/** @param {string|null=} returnType
+    @param {Array=} argTypes
+    @param {Arguments|Array=} args
+    @param {Object=} opts */
+function ccall(ident, returnType, argTypes, args, opts) {
+  // For fast lookup of conversion functions
+  var toC = {
+    'string': function(str) {
+      var ret = 0;
+      if (str !== null && str !== undefined && str !== 0) { // null string
+        // at most 4 bytes per UTF-8 code point, +1 for the trailing '\0'
+        var len = (str.length << 2) + 1;
+        ret = stackAlloc(len);
+        stringToUTF8(str, ret, len);
+      }
+      return ret;
+    },
+    'array': function(arr) {
+      var ret = stackAlloc(arr.length);
+      writeArrayToMemory(arr, ret);
+      return ret;
+    }
+  };
+
+  function convertReturnValue(ret) {
+    if (returnType === 'string') return UTF8ToString(ret);
+    if (returnType === 'boolean') return Boolean(ret);
+    return ret;
+  }
+
+  var func = getCFunc(ident);
+  var cArgs = [];
+  var stack = 0;
+  assert(returnType !== 'array', 'Return type should not be "array".');
+  if (args) {
+    for (var i = 0; i < args.length; i++) {
+      var converter = toC[argTypes[i]];
+      if (converter) {
+        if (stack === 0) stack = stackSave();
+        cArgs[i] = converter(args[i]);
+      } else {
+        cArgs[i] = args[i];
+      }
+    }
+  }
+  var ret = func.apply(null, cArgs);
+
+  ret = convertReturnValue(ret);
+  if (stack !== 0) stackRestore(stack);
+  return ret;
+}
+
+/** @param {string=} returnType
+    @param {Array=} argTypes
+    @param {Object=} opts */
+function cwrap(ident, returnType, argTypes, opts) {
+  return function() {
+    return ccall(ident, returnType, argTypes, arguments, opts);
+  }
+}
+
+var ALLOC_NORMAL = 0; // Tries to use _malloc()
+var ALLOC_STACK = 1; // Lives for the duration of the current function call
+var ALLOC_DYNAMIC = 2; // Cannot be freed except through sbrk
+var ALLOC_NONE = 3; // Do not allocate
+
+// allocate(): This is for internal use. You can use it yourself as well, but the interface
+//             is a little tricky (see docs right below). The reason is that it is optimized
+//             for multiple syntaxes to save space in generated code. So you should
+//             normally not use allocate(), and instead allocate memory using _malloc(),
+//             initialize it with setValue(), and so forth.
+// @slab: An array of data, or a number. If a number, then the size of the block to allocate,
+//        in *bytes* (note that this is sometimes confusing: the next parameter does not
+//        affect this!)
+// @types: Either an array of types, one for each byte (or 0 if no type at that position),
+//         or a single type which is used for the entire block. This only matters if there
+//         is initial data - if @slab is a number, then this does not matter at all and is
+//         ignored.
+// @allocator: How to allocate memory, see ALLOC_*
+/** @type {function((TypedArray|Array<number>|number), string, number, number=)} */
+function allocate(slab, types, allocator, ptr) {
+  var zeroinit, size;
+  if (typeof slab === 'number') {
+    zeroinit = true;
+    size = slab;
+  } else {
+    zeroinit = false;
+    size = slab.length;
+  }
+
+  var singleType = typeof types === 'string' ? types : null;
+
+  var ret;
+  if (allocator == ALLOC_NONE) {
+    ret = ptr;
+  } else {
+    ret = [_malloc,
+    stackAlloc,
+    dynamicAlloc][allocator](Math.max(size, singleType ? 1 : types.length));
+  }
+
+  if (zeroinit) {
+    var stop;
+    ptr = ret;
+    assert((ret & 3) == 0);
+    stop = ret + (size & ~3);
+    for (; ptr < stop; ptr += 4) {
+      HEAP32[((ptr)>>2)]=0;
+    }
+    stop = ret + size;
+    while (ptr < stop) {
+      HEAP8[((ptr++)>>0)]=0;
+    }
+    return ret;
+  }
+
+  if (singleType === 'i8') {
+    if (slab.subarray || slab.slice) {
+      HEAPU8.set(/** @type {!Uint8Array} */ (slab), ret);
+    } else {
+      HEAPU8.set(new Uint8Array(slab), ret);
+    }
+    return ret;
+  }
+
+  var i = 0, type, typeSize, previousType;
+  while (i < size) {
+    var curr = slab[i];
+
+    type = singleType || types[i];
+    if (type === 0) {
+      i++;
+      continue;
+    }
+    assert(type, 'Must know what type to store in allocate!');
+
+    if (type == 'i64') type = 'i32'; // special case: we have one i32 here, and one i32 later
+
+    setValue(ret+i, curr, type);
+
+    // no need to look up size unless type changes, so cache it
+    if (previousType !== type) {
+      typeSize = getNativeTypeSize(type);
+      previousType = type;
+    }
+    i += typeSize;
+  }
+
+  return ret;
+}
+
+// Allocate memory during any stage of startup - static memory early on, dynamic memory later, malloc when ready
+function getMemory(size) {
+  if (!runtimeInitialized) return dynamicAlloc(size);
+  return _malloc(size);
+}
+
+
+/**
+ * @license
+ * Copyright 2019 The Emscripten Authors
+ * SPDX-License-Identifier: MIT
+ */
+
+// runtime_strings.js: Strings related runtime functions that are part of both MINIMAL_RUNTIME and regular runtime.
+
+// Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the given array that contains uint8 values, returns
+// a copy of that string as a Javascript String object.
+
+var UTF8Decoder = typeof TextDecoder !== 'undefined' ? new TextDecoder('utf8') : undefined;
+
+/**
+ * @param {number} idx
+ * @param {number=} maxBytesToRead
+ * @return {string}
+ */
+function UTF8ArrayToString(heap, idx, maxBytesToRead) {
+  var endIdx = idx + maxBytesToRead;
+  var endPtr = idx;
+  // TextDecoder needs to know the byte length in advance, it doesn't stop on null terminator by itself.
+  // Also, use the length info to avoid running tiny strings through TextDecoder, since .subarray() allocates garbage.
+  // (As a tiny code save trick, compare endPtr against endIdx using a negation, so that undefined means Infinity)
+  while (heap[endPtr] && !(endPtr >= endIdx)) ++endPtr;
+
+  if (endPtr - idx > 16 && heap.subarray && UTF8Decoder) {
+    return UTF8Decoder.decode(heap.subarray(idx, endPtr));
+  } else {
+    var str = '';
+    // If building with TextDecoder, we have already computed the string length above, so test loop end condition against that
+    while (idx < endPtr) {
+      // For UTF8 byte structure, see:
+      // http://en.wikipedia.org/wiki/UTF-8#Description
+      // https://www.ietf.org/rfc/rfc2279.txt
+      // https://tools.ietf.org/html/rfc3629
+      var u0 = heap[idx++];
+      if (!(u0 & 0x80)) { str += String.fromCharCode(u0); continue; }
+      var u1 = heap[idx++] & 63;
+      if ((u0 & 0xE0) == 0xC0) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; }
+      var u2 = heap[idx++] & 63;
+      if ((u0 & 0xF0) == 0xE0) {
+        u0 = ((u0 & 15) << 12) | (u1 << 6) | u2;
+      } else {
+        if ((u0 & 0xF8) != 0xF0) warnOnce('Invalid UTF-8 leading byte 0x' + u0.toString(16) + ' encountered when deserializing a UTF-8 string on the asm.js/wasm heap to a JS string!');
+        u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (heap[idx++] & 63);
+      }
+
+      if (u0 < 0x10000) {
+        str += String.fromCharCode(u0);
+      } else {
+        var ch = u0 - 0x10000;
+        str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF));
+      }
+    }
+  }
+  return str;
+}
+
+// Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the emscripten HEAP, returns a
+// copy of that string as a Javascript String object.
+// maxBytesToRead: an optional length that specifies the maximum number of bytes to read. You can omit
+//                 this parameter to scan the string until the first \0 byte. If maxBytesToRead is
+//                 passed, and the string at [ptr, ptr+maxBytesToReadr[ contains a null byte in the
+//                 middle, then the string will cut short at that byte index (i.e. maxBytesToRead will
+//                 not produce a string of exact length [ptr, ptr+maxBytesToRead[)
+//                 N.B. mixing frequent uses of UTF8ToString() with and without maxBytesToRead may
+//                 throw JS JIT optimizations off, so it is worth to consider consistently using one
+//                 style or the other.
+/**
+ * @param {number} ptr
+ * @param {number=} maxBytesToRead
+ * @return {string}
+ */
+function UTF8ToString(ptr, maxBytesToRead) {
+  return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : '';
+}
+
+// Copies the given Javascript String object 'str' to the given byte array at address 'outIdx',
+// encoded in UTF8 form and null-terminated. The copy will require at most str.length*4+1 bytes of space in the HEAP.
+// Use the function lengthBytesUTF8 to compute the exact number of bytes (excluding null terminator) that this function will write.
+// Parameters:
+//   str: the Javascript string to copy.
+//   heap: the array to copy to. Each index in this array is assumed to be one 8-byte element.
+//   outIdx: The starting offset in the array to begin the copying.
+//   maxBytesToWrite: The maximum number of bytes this function can write to the array.
+//                    This count should include the null terminator,
+//                    i.e. if maxBytesToWrite=1, only the null terminator will be written and nothing else.
+//                    maxBytesToWrite=0 does not write any bytes to the output, not even the null terminator.
+// Returns the number of bytes written, EXCLUDING the null terminator.
+
+function stringToUTF8Array(str, heap, outIdx, maxBytesToWrite) {
+  if (!(maxBytesToWrite > 0)) // Parameter maxBytesToWrite is not optional. Negative values, 0, null, undefined and false each don't write out any bytes.
+    return 0;
+
+  var startIdx = outIdx;
+  var endIdx = outIdx + maxBytesToWrite - 1; // -1 for string null terminator.
+  for (var i = 0; i < str.length; ++i) {
+    // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! So decode UTF16->UTF32->UTF8.
+    // See http://unicode.org/faq/utf_bom.html#utf16-3
+    // For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description and https://www.ietf.org/rfc/rfc2279.txt and https://tools.ietf.org/html/rfc3629
+    var u = str.charCodeAt(i); // possibly a lead surrogate
+    if (u >= 0xD800 && u <= 0xDFFF) {
+      var u1 = str.charCodeAt(++i);
+      u = 0x10000 + ((u & 0x3FF) << 10) | (u1 & 0x3FF);
+    }
+    if (u <= 0x7F) {
+      if (outIdx >= endIdx) break;
+      heap[outIdx++] = u;
+    } else if (u <= 0x7FF) {
+      if (outIdx + 1 >= endIdx) break;
+      heap[outIdx++] = 0xC0 | (u >> 6);
+      heap[outIdx++] = 0x80 | (u & 63);
+    } else if (u <= 0xFFFF) {
+      if (outIdx + 2 >= endIdx) break;
+      heap[outIdx++] = 0xE0 | (u >> 12);
+      heap[outIdx++] = 0x80 | ((u >> 6) & 63);
+      heap[outIdx++] = 0x80 | (u & 63);
+    } else {
+      if (outIdx + 3 >= endIdx) break;
+      if (u >= 0x200000) warnOnce('Invalid Unicode code point 0x' + u.toString(16) + ' encountered when serializing a JS string to an UTF-8 string on the asm.js/wasm heap! (Valid unicode code points should be in range 0-0x1FFFFF).');
+      heap[outIdx++] = 0xF0 | (u >> 18);
+      heap[outIdx++] = 0x80 | ((u >> 12) & 63);
+      heap[outIdx++] = 0x80 | ((u >> 6) & 63);
+      heap[outIdx++] = 0x80 | (u & 63);
+    }
+  }
+  // Null-terminate the pointer to the buffer.
+  heap[outIdx] = 0;
+  return outIdx - startIdx;
+}
+
+// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr',
+// null-terminated and encoded in UTF8 form. The copy will require at most str.length*4+1 bytes of space in the HEAP.
+// Use the function lengthBytesUTF8 to compute the exact number of bytes (excluding null terminator) that this function will write.
+// Returns the number of bytes written, EXCLUDING the null terminator.
+
+function 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);
+}
+
+// Returns the number of bytes the given Javascript string takes if encoded as a UTF8 byte array, EXCLUDING the null terminator byte.
+function lengthBytesUTF8(str) {
+  var len = 0;
+  for (var i = 0; i < str.length; ++i) {
+    // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! So decode UTF16->UTF32->UTF8.
+    // See http://unicode.org/faq/utf_bom.html#utf16-3
+    var u = str.charCodeAt(i); // possibly a lead surrogate
+    if (u >= 0xD800 && u <= 0xDFFF) u = 0x10000 + ((u & 0x3FF) << 10) | (str.charCodeAt(++i) & 0x3FF);
+    if (u <= 0x7F) ++len;
+    else if (u <= 0x7FF) len += 2;
+    else if (u <= 0xFFFF) len += 3;
+    else len += 4;
+  }
+  return len;
+}
+
+
+
+/**
+ * @license
+ * Copyright 2020 The Emscripten Authors
+ * SPDX-License-Identifier: MIT
+ */
+
+// runtime_strings_extra.js: Strings related runtime functions that are available only in regular runtime.
+
+// Given a pointer 'ptr' to a null-terminated ASCII-encoded string in the emscripten HEAP, returns
+// a copy of that string as a Javascript String object.
+
+function AsciiToString(ptr) {
+  var str = '';
+  while (1) {
+    var ch = HEAPU8[((ptr++)>>0)];
+    if (!ch) return str;
+    str += String.fromCharCode(ch);
+  }
+}
+
+// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr',
+// null-terminated and encoded in ASCII form. The copy will require at most str.length+1 bytes of space in the HEAP.
+
+function stringToAscii(str, outPtr) {
+  return writeAsciiToMemory(str, outPtr, false);
+}
+
+// Given a pointer 'ptr' to a null-terminated UTF16LE-encoded string in the emscripten HEAP, returns
+// a copy of that string as a Javascript String object.
+
+var UTF16Decoder = typeof TextDecoder !== 'undefined' ? new TextDecoder('utf-16le') : undefined;
+
+function UTF16ToString(ptr) {
+  assert(ptr % 2 == 0, 'Pointer passed to UTF16ToString must be aligned to two bytes!');
+  var endPtr = ptr;
+  // TextDecoder needs to know the byte length in advance, it doesn't stop on null terminator by itself.
+  // Also, use the length info to avoid running tiny strings through TextDecoder, since .subarray() allocates garbage.
+  var idx = endPtr >> 1;
+  while (HEAP16[idx]) ++idx;
+  endPtr = idx << 1;
+
+  if (endPtr - ptr > 32 && UTF16Decoder) {
+    return UTF16Decoder.decode(HEAPU8.subarray(ptr, endPtr));
+  } else {
+    var i = 0;
+
+    var str = '';
+    while (1) {
+      var codeUnit = HEAP16[(((ptr)+(i*2))>>1)];
+      if (codeUnit == 0) return str;
+      ++i;
+      // fromCharCode constructs a character from a UTF-16 code unit, so we can pass the UTF16 string right through.
+      str += String.fromCharCode(codeUnit);
+    }
+  }
+}
+
+// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr',
+// null-terminated and encoded in UTF16 form. The copy will require at most str.length*4+2 bytes of space in the HEAP.
+// Use the function lengthBytesUTF16() to compute the exact number of bytes (excluding null terminator) that this function will write.
+// Parameters:
+//   str: the Javascript string to copy.
+//   outPtr: Byte address in Emscripten HEAP where to write the string to.
+//   maxBytesToWrite: The maximum number of bytes this function can write to the array. This count should include the null
+//                    terminator, i.e. if maxBytesToWrite=2, only the null terminator will be written and nothing else.
+//                    maxBytesToWrite<2 does not write any bytes to the output, not even the null terminator.
+// Returns the number of bytes written, EXCLUDING the null terminator.
+
+function 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!');
+  // Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed.
+  if (maxBytesToWrite === undefined) {
+    maxBytesToWrite = 0x7FFFFFFF;
+  }
+  if (maxBytesToWrite < 2) return 0;
+  maxBytesToWrite -= 2; // Null terminator.
+  var startPtr = outPtr;
+  var numCharsToWrite = (maxBytesToWrite < str.length*2) ? (maxBytesToWrite / 2) : str.length;
+  for (var i = 0; i < numCharsToWrite; ++i) {
+    // charCodeAt returns a UTF-16 encoded code unit, so it can be directly written to the HEAP.
+    var codeUnit = str.charCodeAt(i); // possibly a lead surrogate
+    HEAP16[((outPtr)>>1)]=codeUnit;
+    outPtr += 2;
+  }
+  // Null-terminate the pointer to the HEAP.
+  HEAP16[((outPtr)>>1)]=0;
+  return outPtr - startPtr;
+}
+
+// Returns the number of bytes the given Javascript string takes if encoded as a UTF16 byte array, EXCLUDING the null terminator byte.
+
+function lengthBytesUTF16(str) {
+  return str.length*2;
+}
+
+function UTF32ToString(ptr) {
+  assert(ptr % 4 == 0, 'Pointer passed to UTF32ToString must be aligned to four bytes!');
+  var i = 0;
+
+  var str = '';
+  while (1) {
+    var utf32 = HEAP32[(((ptr)+(i*4))>>2)];
+    if (utf32 == 0) return str;
+    ++i;
+    // Gotcha: fromCharCode constructs a character from a UTF-16 encoded code (pair), not from a Unicode code point! So encode the code point to UTF-16 for constructing.
+    // See http://unicode.org/faq/utf_bom.html#utf16-3
+    if (utf32 >= 0x10000) {
+      var ch = utf32 - 0x10000;
+      str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF));
+    } else {
+      str += String.fromCharCode(utf32);
+    }
+  }
+}
+
+// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr',
+// null-terminated and encoded in UTF32 form. The copy will require at most str.length*4+4 bytes of space in the HEAP.
+// Use the function lengthBytesUTF32() to compute the exact number of bytes (excluding null terminator) that this function will write.
+// Parameters:
+//   str: the Javascript string to copy.
+//   outPtr: Byte address in Emscripten HEAP where to write the string to.
+//   maxBytesToWrite: The maximum number of bytes this function can write to the array. This count should include the null
+//                    terminator, i.e. if maxBytesToWrite=4, only the null terminator will be written and nothing else.
+//                    maxBytesToWrite<4 does not write any bytes to the output, not even the null terminator.
+// Returns the number of bytes written, EXCLUDING the null terminator.
+
+function 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!');
+  // Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed.
+  if (maxBytesToWrite === undefined) {
+    maxBytesToWrite = 0x7FFFFFFF;
+  }
+  if (maxBytesToWrite < 4) return 0;
+  var startPtr = outPtr;
+  var endPtr = startPtr + maxBytesToWrite - 4;
+  for (var i = 0; i < str.length; ++i) {
+    // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap.
+    // See http://unicode.org/faq/utf_bom.html#utf16-3
+    var codeUnit = str.charCodeAt(i); // possibly a lead surrogate
+    if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) {
+      var trailSurrogate = str.charCodeAt(++i);
+      codeUnit = 0x10000 + ((codeUnit & 0x3FF) << 10) | (trailSurrogate & 0x3FF);
+    }
+    HEAP32[((outPtr)>>2)]=codeUnit;
+    outPtr += 4;
+    if (outPtr + 4 > endPtr) break;
+  }
+  // Null-terminate the pointer to the HEAP.
+  HEAP32[((outPtr)>>2)]=0;
+  return outPtr - startPtr;
+}
+
+// Returns the number of bytes the given Javascript string takes if encoded as a UTF16 byte array, EXCLUDING the null terminator byte.
+
+function lengthBytesUTF32(str) {
+  var len = 0;
+  for (var i = 0; i < str.length; ++i) {
+    // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap.
+    // See http://unicode.org/faq/utf_bom.html#utf16-3
+    var codeUnit = str.charCodeAt(i);
+    if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) ++i; // possibly a lead surrogate, so skip over the tail surrogate.
+    len += 4;
+  }
+
+  return len;
+}
+
+// Allocate heap space for a JS string, and write it there.
+// It is the responsibility of the caller to free() that memory.
+function allocateUTF8(str) {
+  var size = lengthBytesUTF8(str) + 1;
+  var ret = _malloc(size);
+  if (ret) stringToUTF8Array(str, HEAP8, ret, size);
+  return ret;
+}
+
+// Allocate stack space for a JS string, and write it there.
+function allocateUTF8OnStack(str) {
+  var size = lengthBytesUTF8(str) + 1;
+  var ret = stackAlloc(size);
+  stringToUTF8Array(str, HEAP8, ret, size);
+  return ret;
+}
+
+// Deprecated: This function should not be called because it is unsafe and does not provide
+// a maximum length limit of how many bytes it is allowed to write. Prefer calling the
+// function stringToUTF8Array() instead, which takes in a maximum length that can be used
+// to be secure from out of bounds writes.
+/** @deprecated
+    @param {boolean=} dontAddNull */
+function writeStringToMemory(string, buffer, dontAddNull) {
+  warnOnce('writeStringToMemory is deprecated and should not be called! Use stringToUTF8() instead!');
+
+  var /** @type {number} */ lastChar, /** @type {number} */ end;
+  if (dontAddNull) {
+    // stringToUTF8Array always appends null. If we don't want to do that, remember the
+    // character that existed at the location where the null will be placed, and restore
+    // that after the write (below).
+    end = buffer + lengthBytesUTF8(string);
+    lastChar = HEAP8[end];
+  }
+  stringToUTF8(string, buffer, Infinity);
+  if (dontAddNull) HEAP8[end] = lastChar; // Restore the value under the null character.
+}
+
+function writeArrayToMemory(array, buffer) {
+  assert(array.length >= 0, 'writeArrayToMemory array must have a length (should be an array or typed array)')
+  HEAP8.set(array, buffer);
+}
+
+/** @param {boolean=} dontAddNull */
+function writeAsciiToMemory(str, buffer, dontAddNull) {
+  for (var i = 0; i < str.length; ++i) {
+    assert(str.charCodeAt(i) === str.charCodeAt(i)&0xff);
+    HEAP8[((buffer++)>>0)]=str.charCodeAt(i);
+  }
+  // Null-terminate the pointer to the HEAP.
+  if (!dontAddNull) HEAP8[((buffer)>>0)]=0;
+}
+
+
+
+// Memory management
+
+var PAGE_SIZE = 16384;
+var WASM_PAGE_SIZE = 65536;
+var ASMJS_PAGE_SIZE = 16777216;
+
+function alignUp(x, multiple) {
+  if (x % multiple > 0) {
+    x += multiple - (x % multiple);
+  }
+  return x;
+}
+
+var HEAP,
+/** @type {ArrayBuffer} */
+  buffer,
+/** @type {Int8Array} */
+  HEAP8,
+/** @type {Uint8Array} */
+  HEAPU8,
+/** @type {Int16Array} */
+  HEAP16,
+/** @type {Uint16Array} */
+  HEAPU16,
+/** @type {Int32Array} */
+  HEAP32,
+/** @type {Uint32Array} */
+  HEAPU32,
+/** @type {Float32Array} */
+  HEAPF32,
+/** @type {Float64Array} */
+  HEAPF64;
+
+function updateGlobalBufferAndViews(buf) {
+  buffer = buf;
+  Module['HEAP8'] = HEAP8 = new Int8Array(buf);
+  Module['HEAP16'] = HEAP16 = new Int16Array(buf);
+  Module['HEAP32'] = HEAP32 = new Int32Array(buf);
+  Module['HEAPU8'] = HEAPU8 = new Uint8Array(buf);
+  Module['HEAPU16'] = HEAPU16 = new Uint16Array(buf);
+  Module['HEAPU32'] = HEAPU32 = new Uint32Array(buf);
+  Module['HEAPF32'] = HEAPF32 = new Float32Array(buf);
+  Module['HEAPF64'] = HEAPF64 = new Float64Array(buf);
+}
+
+var STATIC_BASE = 1024,
+    STACK_BASE = 5270112,
+    STACKTOP = STACK_BASE,
+    STACK_MAX = 27232,
+    DYNAMIC_BASE = 5270112,
+    DYNAMICTOP_PTR = 27056;
+
+assert(STACK_BASE % 16 === 0, 'stack must start aligned');
+assert(DYNAMIC_BASE % 16 === 0, 'heap must start aligned');
+
+
+
+var TOTAL_STACK = 5242880;
+if (Module['TOTAL_STACK']) assert(TOTAL_STACK === Module['TOTAL_STACK'], 'the stack size can no longer be determined at runtime')
+
+var INITIAL_INITIAL_MEMORY = Module['INITIAL_MEMORY'] || 16777216;if (!Object.getOwnPropertyDescriptor(Module, 'INITIAL_MEMORY')) Object.defineProperty(Module, 'INITIAL_MEMORY', { configurable: true, get: function() { abort('Module.INITIAL_MEMORY has been replaced with plain INITIAL_INITIAL_MEMORY') } });
+
+assert(INITIAL_INITIAL_MEMORY >= TOTAL_STACK, 'INITIAL_MEMORY should be larger than TOTAL_STACK, was ' + INITIAL_INITIAL_MEMORY + '! (TOTAL_STACK=' + TOTAL_STACK + ')');
+
+// check for full engine support (use string 'subarray' to avoid closure compiler confusion)
+assert(typeof Int32Array !== 'undefined' && typeof Float64Array !== 'undefined' && Int32Array.prototype.subarray !== undefined && Int32Array.prototype.set !== undefined,
+       'JS engine does not provide full typed array support');
+
+
+
+/**
+ * @license
+ * Copyright 2019 The Emscripten Authors
+ * SPDX-License-Identifier: MIT
+ */
+
+
+
+
+// In standalone mode, the wasm creates the memory, and the user can't provide it.
+// In non-standalone/normal mode, we create the memory here.
+
+/**
+ * @license
+ * Copyright 2019 The Emscripten Authors
+ * SPDX-License-Identifier: MIT
+ */
+
+// Create the main memory. (Note: this isn't used in STANDALONE_WASM mode since the wasm
+// memory is created in the wasm, not in JS.)
+
+  if (Module['wasmMemory']) {
+    wasmMemory = Module['wasmMemory'];
+  } else
+  {
+    wasmMemory = new WebAssembly.Memory({
+      'initial': INITIAL_INITIAL_MEMORY / WASM_PAGE_SIZE
+      ,
+      'maximum': INITIAL_INITIAL_MEMORY / WASM_PAGE_SIZE
+    });
+  }
+
+
+if (wasmMemory) {
+  buffer = wasmMemory.buffer;
+}
+
+// If the user provides an incorrect length, just use that length instead rather than providing the user to
+// specifically provide the memory length with Module['INITIAL_MEMORY'].
+INITIAL_INITIAL_MEMORY = buffer.byteLength;
+assert(INITIAL_INITIAL_MEMORY % WASM_PAGE_SIZE === 0);
+updateGlobalBufferAndViews(buffer);
+
+HEAP32[DYNAMICTOP_PTR>>2] = DYNAMIC_BASE;
+
+
+
+
+/**
+ * @license
+ * Copyright 2019 The Emscripten Authors
+ * SPDX-License-Identifier: MIT
+ */
+
+// Initializes the stack cookie. Called at the startup of main and at the startup of each thread in pthreads mode.
+function writeStackCookie() {
+  assert((STACK_MAX & 3) == 0);
+  // The stack grows downwards
+  HEAPU32[(STACK_MAX >> 2)+1] = 0x2135467;
+  HEAPU32[(STACK_MAX >> 2)+2] = 0x89BACDFE;
+  // Also test the global address 0 for integrity.
+  // We don't do this with ASan because ASan does its own checks for this.
+  HEAP32[0] = 0x63736d65; /* 'emsc' */
+}
+
+function checkStackCookie() {
+  var cookie1 = HEAPU32[(STACK_MAX >> 2)+1];
+  var cookie2 = HEAPU32[(STACK_MAX >> 2)+2];
+  if (cookie1 != 0x2135467 || cookie2 != 0x89BACDFE) {
+    abort('Stack overflow! Stack cookie has been overwritten, expected hex dwords 0x89BACDFE and 0x2135467, but received 0x' + cookie2.toString(16) + ' ' + cookie1.toString(16));
+  }
+  // Also test the global address 0 for integrity.
+  // We don't do this with ASan because ASan does its own checks for this.
+  if (HEAP32[0] !== 0x63736d65 /* 'emsc' */) abort('Runtime error: The application has corrupted its heap memory area (address zero)!');
+}
+
+function abortStackOverflow(allocSize) {
+  abort('Stack overflow! Attempted to allocate ' + allocSize + ' bytes on the stack, but stack has only ' + (STACK_MAX - stackSave() + allocSize) + ' bytes available!');
+}
+
+
+
+
+/**
+ * @license
+ * Copyright 2019 The Emscripten Authors
+ * SPDX-License-Identifier: MIT
+ */
+
+// Endianness check (note: assumes compiler arch was little-endian)
+(function() {
+  var h16 = new Int16Array(1);
+  var h8 = new Int8Array(h16.buffer);
+  h16[0] = 0x6373;
+  if (h8[0] !== 0x73 || h8[1] !== 0x63) throw 'Runtime error: expected the system to be little-endian!';
+})();
+
+function abortFnPtrError(ptr, sig) {
+	abort("Invalid function pointer " + ptr + " called with signature '" + sig + "'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this). Build with ASSERTIONS=2 for more info.");
+}
+
+
+
+function callRuntimeCallbacks(callbacks) {
+  while(callbacks.length > 0) {
+    var callback = callbacks.shift();
+    if (typeof callback == 'function') {
+      callback(Module); // Pass the module as the first argument.
+      continue;
+    }
+    var func = callback.func;
+    if (typeof func === 'number') {
+      if (callback.arg === undefined) {
+        Module['dynCall_v'](func);
+      } else {
+        Module['dynCall_vi'](func, callback.arg);
+      }
+    } else {
+      func(callback.arg === undefined ? null : callback.arg);
+    }
+  }
+}
+
+var __ATPRERUN__  = []; // functions called before the runtime is initialized
+var __ATINIT__    = []; // functions called during startup
+var __ATMAIN__    = []; // functions called when main() is to be run
+var __ATEXIT__    = []; // functions called during shutdown
+var __ATPOSTRUN__ = []; // functions called after the main() is called
+
+var runtimeInitialized = false;
+var runtimeExited = 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() {
+  checkStackCookie();
+  assert(!runtimeInitialized);
+  runtimeInitialized = true;
+  if (!Module["noFSInit"] && !FS.init.initialized) FS.init();
+TTY.init();
+  callRuntimeCallbacks(__ATINIT__);
+}
+
+function preMain() {
+  checkStackCookie();
+  FS.ignorePermissions = false;
+  callRuntimeCallbacks(__ATMAIN__);
+}
+
+function exitRuntime() {
+  checkStackCookie();
+  runtimeExited = true;
+}
+
+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 addOnPreMain(cb) {
+  __ATMAIN__.unshift(cb);
+}
+
+function addOnExit(cb) {
+}
+
+function addOnPostRun(cb) {
+  __ATPOSTRUN__.unshift(cb);
+}
+
+/** @param {number|boolean=} ignore */
+function unSign(value, bits, ignore) {
+  if (value >= 0) {
+    return value;
+  }
+  return bits <= 32 ? 2*Math.abs(1 << (bits-1)) + value // Need some trickery, since if bits == 32, we are right at the limit of the bits JS uses in bitshifts
+                    : Math.pow(2, bits)         + value;
+}
+/** @param {number|boolean=} ignore */
+function reSign(value, bits, ignore) {
+  if (value <= 0) {
+    return value;
+  }
+  var half = bits <= 32 ? Math.abs(1 << (bits-1)) // abs is needed if bits == 32
+                        : Math.pow(2, bits-1);
+  if (value >= half && (bits <= 32 || value > half)) { // for huge values, we can hit the precision limit and always get true here. so don't do that
+                                                       // but, in general there is no perfect solution here. With 64-bit ints, we get rounding and errors
+                                                       // TODO: In i64 mode 1, resign the two parts separately and safely
+    value = -2*half + value; // Cannot bitshift half, as it may be at the limit of the bits JS uses in bitshifts
+  }
+  return value;
+}
+
+
+/**
+ * @license
+ * Copyright 2019 The Emscripten Authors
+ * SPDX-License-Identifier: MIT
+ */
+
+// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/imul
+
+// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/fround
+
+// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/clz32
+
+// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/trunc
+
+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 Math_abs = Math.abs;
+var Math_cos = Math.cos;
+var Math_sin = Math.sin;
+var Math_tan = Math.tan;
+var Math_acos = Math.acos;
+var Math_asin = Math.asin;
+var Math_atan = Math.atan;
+var Math_atan2 = Math.atan2;
+var Math_exp = Math.exp;
+var Math_log = Math.log;
+var Math_sqrt = Math.sqrt;
+var Math_ceil = Math.ceil;
+var Math_floor = Math.floor;
+var Math_pow = Math.pow;
+var Math_imul = Math.imul;
+var Math_fround = Math.fround;
+var Math_round = Math.round;
+var Math_min = Math.min;
+var Math_max = Math.max;
+var Math_clz32 = Math.clz32;
+var Math_trunc = Math.trunc;
+
+
+
+// A counter of dependencies for calling run(). If we need to
+// do asynchronous work before running, increment this and
+// decrement it. Incrementing must happen in a place like
+// Module.preRun (used by emcc to add file preloading).
+// Note that you can add dependencies in preRun, even though
+// it happens right before run - run will be postponed until
+// the dependencies are met.
+var runDependencies = 0;
+var runDependencyWatcher = null;
+var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled
+var runDependencyTracking = {};
+
+function getUniqueRunDependency(id) {
+  var orig = id;
+  while (1) {
+    if (!runDependencyTracking[id]) return id;
+    id = orig + Math.random();
+  }
+}
+
+function addRunDependency(id) {
+  runDependencies++;
+
+  if (Module['monitorRunDependencies']) {
+    Module['monitorRunDependencies'](runDependencies);
+  }
+
+  if (id) {
+    assert(!runDependencyTracking[id]);
+    runDependencyTracking[id] = 1;
+    if (runDependencyWatcher === null && typeof setInterval !== 'undefined') {
+      // Check for missing dependencies every few seconds
+      runDependencyWatcher = setInterval(function() {
+        if (ABORT) {
+          clearInterval(runDependencyWatcher);
+          runDependencyWatcher = null;
+          return;
+        }
+        var shown = false;
+        for (var dep in runDependencyTracking) {
+          if (!shown) {
+            shown = true;
+            err('still waiting on run dependencies:');
+          }
+          err('dependency: ' + dep);
+        }
+        if (shown) {
+          err('(end of list)');
+        }
+      }, 10000);
+    }
+  } else {
+    err('warning: run dependency added without ID');
+  }
+}
+
+function removeRunDependency(id) {
+  runDependencies--;
+
+  if (Module['monitorRunDependencies']) {
+    Module['monitorRunDependencies'](runDependencies);
+  }
+
+  if (id) {
+    assert(runDependencyTracking[id]);
+    delete runDependencyTracking[id];
+  } else {
+    err('warning: run dependency removed without ID');
+  }
+  if (runDependencies == 0) {
+    if (runDependencyWatcher !== null) {
+      clearInterval(runDependencyWatcher);
+      runDependencyWatcher = null;
+    }
+    if (dependenciesFulfilled) {
+      var callback = dependenciesFulfilled;
+      dependenciesFulfilled = null;
+      callback(); // can add another dependenciesFulfilled
+    }
+  }
+}
+
+Module["preloadedImages"] = {}; // maps url to image data
+Module["preloadedAudios"] = {}; // maps url to audio data
+
+
+/** @param {string|number=} what */
+function abort(what) {
+  if (Module['onAbort']) {
+    Module['onAbort'](what);
+  }
+
+  what += '';
+  out(what);
+  err(what);
+
+  ABORT = true;
+  EXITSTATUS = 1;
+
+  var output = 'abort(' + what + ') at ' + stackTrace();
+  what = output;
+
+  // Throw a wasm runtime error, because a JS error might be seen as a foreign
+  // exception, which means we'd run destructors on it. We need the error to
+  // simply make the program stop.
+  throw new WebAssembly.RuntimeError(what);
+}
+
+
+var memoryInitializer = null;
+
+
+/**
+ * @license
+ * Copyright 2015 The Emscripten Authors
+ * SPDX-License-Identifier: MIT
+ */
+
+
+
+
+
+
+
+/**
+ * @license
+ * Copyright 2017 The Emscripten Authors
+ * SPDX-License-Identifier: MIT
+ */
+
+function hasPrefix(str, prefix) {
+  return String.prototype.startsWith ?
+      str.startsWith(prefix) :
+      str.indexOf(prefix) === 0;
+}
+
+// Prefix of data URIs emitted by SINGLE_FILE and related options.
+var dataURIPrefix = 'data:application/octet-stream;base64,';
+
+// Indicates whether filename is a base64 data URI.
+function isDataURI(filename) {
+  return hasPrefix(filename, dataURIPrefix);
+}
+
+var fileURIPrefix = "file://";
+
+// Indicates whether filename is delivered via file protocol (as opposed to http/https)
+function isFileURI(filename) {
+  return hasPrefix(filename, fileURIPrefix);
+}
+
+
+
+var wasmBinaryFile = 'hello.wasm';
+if (!isDataURI(wasmBinaryFile)) {
+  wasmBinaryFile = locateFile(wasmBinaryFile);
+}
+
+function getBinary() {
+  try {
+    if (wasmBinary) {
+      return new Uint8Array(wasmBinary);
+    }
+
+    if (readBinary) {
+      return readBinary(wasmBinaryFile);
+    } else {
+      throw "both async and sync fetching of the wasm failed";
+    }
+  }
+  catch (err) {
+    abort(err);
+  }
+}
+
+function getBinaryPromise() {
+  // If we don't have the binary yet, and have the Fetch api, use that;
+  // in some environments, like Electron's render process, Fetch api may be present, but have a different context than expected, let's only use it on the Web
+  if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) && typeof fetch === 'function'
+      // Let's not use fetch to get objects over file:// as it's most likely Cordova which doesn't support fetch for file://
+      && !isFileURI(wasmBinaryFile)
+      ) {
+    return fetch(wasmBinaryFile, { credentials: 'same-origin' }).then(function(response) {
+      if (!response['ok']) {
+        throw "failed to load wasm binary file at '" + wasmBinaryFile + "'";
+      }
+      return response['arrayBuffer']();
+    }).catch(function () {
+      return getBinary();
+    });
+  }
+  // Otherwise, getBinary should be able to get it synchronously
+  return new Promise(function(resolve, reject) {
+    resolve(getBinary());
+  });
+}
+
+
+
+// Create the wasm instance.
+// Receives the wasm imports, returns the exports.
+function createWasm() {
+  // prepare imports
+  var info = {
+    'env': asmLibraryArg,
+    'wasi_snapshot_preview1': asmLibraryArg
+  };
+  // Load the wasm module and create an instance of using native support in the JS engine.
+  // handle a generated wasm instance, receiving its exports and
+  // performing other necessary setup
+  /** @param {WebAssembly.Module=} module*/
+  function receiveInstance(instance, module) {
+    var exports = instance.exports;
+    Module['asm'] = exports;
+    removeRunDependency('wasm-instantiate');
+  }
+  // we can't run yet (except in a pthread, where we have a custom sync instantiator)
+  addRunDependency('wasm-instantiate');
+
+
+  // Async compilation can be confusing when an error on the page overwrites Module
+  // (for example, if the order of elements is wrong, and the one defining Module is
+  // later), so we save Module and check it later.
+  var trueModule = Module;
+  function receiveInstantiatedSource(output) {
+    // 'output' is a WebAssemblyInstantiatedSource object which has both the module and instance.
+    // receiveInstance() will swap in the exports (to Module.asm) so they can be called
+    assert(Module === trueModule, 'the Module object should not be replaced during async compilation - perhaps the order of HTML elements is wrong?');
+    trueModule = null;
+    // TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193, the above line no longer optimizes out down to the following line.
+    // When the regression is fixed, can restore the above USE_PTHREADS-enabled path.
+    receiveInstance(output['instance']);
+  }
+
+
+  function instantiateArrayBuffer(receiver) {
+    return getBinaryPromise().then(function(binary) {
+      return WebAssembly.instantiate(binary, info);
+    }).then(receiver, function(reason) {
+      err('failed to asynchronously prepare wasm: ' + reason);
+      abort(reason);
+    });
+  }
+
+  // Prefer streaming instantiation if available.
+  function instantiateAsync() {
+    if (!wasmBinary &&
+        typeof WebAssembly.instantiateStreaming === 'function' &&
+        !isDataURI(wasmBinaryFile) &&
+        // Don't use streaming for file:// delivered objects in a webview, fetch them synchronously.
+        !isFileURI(wasmBinaryFile) &&
+        typeof fetch === 'function') {
+      fetch(wasmBinaryFile, { credentials: 'same-origin' }).then(function (response) {
+        var result = WebAssembly.instantiateStreaming(response, info);
+        return result.then(receiveInstantiatedSource, function(reason) {
+            // We expect the most common failure cause to be a bad MIME type for the binary,
+            // in which case falling back to ArrayBuffer instantiation should work.
+            err('wasm streaming compile failed: ' + reason);
+            err('falling back to ArrayBuffer instantiation');
+            instantiateArrayBuffer(receiveInstantiatedSource);
+          });
+      });
+    } else {
+      return instantiateArrayBuffer(receiveInstantiatedSource);
+    }
+  }
+  // User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback
+  // to manually instantiate the Wasm module themselves. This allows pages to run the instantiation parallel
+  // to any other async startup actions they are performing.
+  if (Module['instantiateWasm']) {
+    try {
+      var exports = Module['instantiateWasm'](info, receiveInstance);
+      return exports;
+    } catch(e) {
+      err('Module.instantiateWasm callback failed with error: ' + e);
+      return false;
+    }
+  }
+
+  instantiateAsync();
+  return {}; // no exports yet; we'll fill them in later
+}
+
+
+// Globals used by JS i64 conversions
+var tempDouble;
+var tempI64;
+
+// === Body ===
+
+var ASM_CONSTS = {
+  1029: function($0, $1, $2) {try { return cjs.string_pass(document.querySelectorAll(cjs.receive($1))[$2].getAttribute(cjs.receive($0))); } catch (e) { return 0; }},  
+ 1211: function($0, $1, $2, $3) {document.querySelectorAll(cjs.receive($2))[$3].setAttribute(cjs.receive($0), cjs.receive($1));},  
+ 1310: function($0, $1, $2, $3) {document.querySelectorAll(cjs.receive($2))[$3].addEventListener(cjs.receive($0), () => cjs.fire_event_bus(cjs.receive($1)));},  
+ 1527: function() {InitWrappers()}
+};
+
+function _emscripten_asm_const_iii(code, sigPtr, argbuf) {
+  var args = readAsmConstArgs(sigPtr, argbuf);
+  return ASM_CONSTS[code].apply(null, args);
+}
+
+
+
+// STATICTOP = STATIC_BASE + 26208;
+/* global initializers */  __ATINIT__.push({ func: function() { ___wasm_call_ctors() } });
+
+
+
+
+/* no memory initializer */
+// {{PRE_LIBRARY}}
+
+
+  function demangle(func) {
+      warnOnce('warning: build with  -s DEMANGLE_SUPPORT=1  to link in libcxxabi demangling');
+      return func;
+    }
+
+  function 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 + ']');
+        });
+    }
+
+  function jsStackTrace() {
+      var err = new Error();
+      if (!err.stack) {
+        // IE10+ special cases: It does have callstack info, but it is only populated if an Error object is thrown,
+        // so try that as a special-case.
+        try {
+          throw new Error();
+        } catch(e) {
+          err = e;
+        }
+        if (!err.stack) {
+          return '(no stack trace available)';
+        }
+      }
+      return err.stack.toString();
+    }
+
+  function stackTrace() {
+      var js = jsStackTrace();
+      if (Module['extraStackTrace']) js += '\n' + Module['extraStackTrace']();
+      return demangleAll(js);
+    }
+
+  function ___cxa_allocate_exception(size) {
+      return _malloc(size);
+    }
+
+  
+  function _atexit(func, arg) {
+      warnOnce('atexit() called, but EXIT_RUNTIME is not set, so atexits() will not be called. set EXIT_RUNTIME to 1 (see the FAQ)');
+      __ATEXIT__.unshift({ func: func, arg: arg });
+    }function ___cxa_atexit(a0,a1
+  ) {
+  return _atexit(a0,a1);
+  }
+
+  
+  var ___exception_infos={};
+  
+  var ___exception_caught= [];
+  
+  function ___exception_addRef(ptr) {
+      if (!ptr) return;
+      var info = ___exception_infos[ptr];
+      info.refcount++;
+    }
+  
+  function ___exception_deAdjust(adjusted) {
+      if (!adjusted || ___exception_infos[adjusted]) return adjusted;
+      for (var key in ___exception_infos) {
+        var ptr = +key; // the iteration key is a string, and if we throw this, it must be an integer as that is what we look for
+        var adj = ___exception_infos[ptr].adjusted;
+        var len = adj.length;
+        for (var i = 0; i < len; i++) {
+          if (adj[i] === adjusted) {
+            return ptr;
+          }
+        }
+      }
+      return adjusted;
+    }function ___cxa_begin_catch(ptr) {
+      var info = ___exception_infos[ptr];
+      if (info && !info.caught) {
+        info.caught = true;
+        __ZSt18uncaught_exceptionv.uncaught_exceptions--;
+      }
+      if (info) info.rethrown = false;
+      ___exception_caught.push(ptr);
+      ___exception_addRef(___exception_deAdjust(ptr));
+      return ptr;
+    }
+
+  
+  var ___exception_last=0;
+  
+  
+  function ___cxa_free_exception(ptr) {
+      try {
+        return _free(ptr);
+      } catch(e) {
+        err('exception during cxa_free_exception: ' + e);
+      }
+    }function ___exception_decRef(ptr) {
+      if (!ptr) return;
+      var info = ___exception_infos[ptr];
+      assert(info.refcount > 0);
+      info.refcount--;
+      // A rethrown exception can reach refcount 0; it must not be discarded
+      // Its next handler will clear the rethrown flag and addRef it, prior to
+      // final decRef and destruction here
+      if (info.refcount === 0 && !info.rethrown) {
+        if (info.destructor) {
+          // In Wasm, destructors return 'this' as in ARM
+          Module['dynCall_ii'](info.destructor, ptr);
+        }
+        delete ___exception_infos[ptr];
+        ___cxa_free_exception(ptr);
+      }
+    }function ___cxa_end_catch() {
+      // Clear state flag.
+      _setThrew(0);
+      // Call destructor if one is registered then clear it.
+      var ptr = ___exception_caught.pop();
+      if (ptr) {
+        ___exception_decRef(___exception_deAdjust(ptr));
+        ___exception_last = 0; // XXX in decRef?
+      }
+    }
+
+  function ___cxa_find_matching_catch_2() {
+      var thrown = ___exception_last;
+      if (!thrown) {
+        // just pass through the null ptr
+        return ((setTempRet0(0),0)|0);
+      }
+      var info = ___exception_infos[thrown];
+      var throwntype = info.type;
+      if (!throwntype) {
+        // just pass through the thrown ptr
+        return ((setTempRet0(0),thrown)|0);
+      }
+      var typeArray = Array.prototype.slice.call(arguments);
+  
+      var pointer = ___cxa_is_pointer_type(throwntype);
+      // can_catch receives a **, add indirection
+      var buffer = 27216;
+      HEAP32[((buffer)>>2)]=thrown;
+      thrown = buffer;
+      // The different catch blocks are denoted by different types.
+      // Due to inheritance, those types may not precisely match the
+      // type of the thrown object. Find one which matches, and
+      // return the type of the catch block which should be called.
+      for (var i = 0; i < typeArray.length; i++) {
+        if (typeArray[i] && ___cxa_can_catch(typeArray[i], throwntype, thrown)) {
+          thrown = HEAP32[((thrown)>>2)]; // undo indirection
+          info.adjusted.push(thrown);
+          return ((setTempRet0(typeArray[i]),thrown)|0);
+        }
+      }
+      // Shouldn't happen unless we have bogus data in typeArray
+      // or encounter a type for which emscripten doesn't have suitable
+      // typeinfo defined. Best-efforts match just in case.
+      thrown = HEAP32[((thrown)>>2)]; // undo indirection
+      return ((setTempRet0(throwntype),thrown)|0);
+    }
+
+  function ___cxa_find_matching_catch_3() {
+      var thrown = ___exception_last;
+      if (!thrown) {
+        // just pass through the null ptr
+        return ((setTempRet0(0),0)|0);
+      }
+      var info = ___exception_infos[thrown];
+      var throwntype = info.type;
+      if (!throwntype) {
+        // just pass through the thrown ptr
+        return ((setTempRet0(0),thrown)|0);
+      }
+      var typeArray = Array.prototype.slice.call(arguments);
+  
+      var pointer = ___cxa_is_pointer_type(throwntype);
+      // can_catch receives a **, add indirection
+      var buffer = 27216;
+      HEAP32[((buffer)>>2)]=thrown;
+      thrown = buffer;
+      // The different catch blocks are denoted by different types.
+      // Due to inheritance, those types may not precisely match the
+      // type of the thrown object. Find one which matches, and
+      // return the type of the catch block which should be called.
+      for (var i = 0; i < typeArray.length; i++) {
+        if (typeArray[i] && ___cxa_can_catch(typeArray[i], throwntype, thrown)) {
+          thrown = HEAP32[((thrown)>>2)]; // undo indirection
+          info.adjusted.push(thrown);
+          return ((setTempRet0(typeArray[i]),thrown)|0);
+        }
+      }
+      // Shouldn't happen unless we have bogus data in typeArray
+      // or encounter a type for which emscripten doesn't have suitable
+      // typeinfo defined. Best-efforts match just in case.
+      thrown = HEAP32[((thrown)>>2)]; // undo indirection
+      return ((setTempRet0(throwntype),thrown)|0);
+    }
+
+
+  function ___cxa_rethrow() {
+      var ptr = ___exception_caught.pop();
+      ptr = ___exception_deAdjust(ptr);
+      if (!___exception_infos[ptr].rethrown) {
+        // Only pop if the corresponding push was through rethrow_primary_exception
+        ___exception_caught.push(ptr);
+        ___exception_infos[ptr].rethrown = true;
+      }
+      ___exception_last = ptr;
+      throw ptr;
+    }
+
+  function ___cxa_throw(ptr, type, destructor) {
+      ___exception_infos[ptr] = {
+        ptr: ptr,
+        adjusted: [ptr],
+        type: type,
+        destructor: destructor,
+        refcount: 0,
+        caught: false,
+        rethrown: false
+      };
+      ___exception_last = ptr;
+      if (!("uncaught_exception" in __ZSt18uncaught_exceptionv)) {
+        __ZSt18uncaught_exceptionv.uncaught_exceptions = 1;
+      } else {
+        __ZSt18uncaught_exceptionv.uncaught_exceptions++;
+      }
+      throw ptr;
+    }
+
+  function ___cxa_uncaught_exceptions() {
+      return __ZSt18uncaught_exceptionv.uncaught_exceptions;
+    }
+
+  function ___handle_stack_overflow() {
+      abort('stack overflow')
+    }
+
+  
+  function setErrNo(value) {
+      HEAP32[((___errno_location())>>2)]=value;
+      return value;
+    }function ___map_file(pathname, size) {
+      setErrNo(63);
+      return -1;
+    }
+
+  function ___resumeException(ptr) {
+      if (!___exception_last) { ___exception_last = ptr; }
+      throw ptr;
+    }
+
+  
+  
+  
+  var PATH={splitPath:function(filename) {
+        var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
+        return splitPathRe.exec(filename).slice(1);
+      },normalizeArray:function(parts, allowAboveRoot) {
+        // if the path tries to go above the root, `up` ends up > 0
+        var up = 0;
+        for (var i = parts.length - 1; i >= 0; i--) {
+          var last = parts[i];
+          if (last === '.') {
+            parts.splice(i, 1);
+          } else if (last === '..') {
+            parts.splice(i, 1);
+            up++;
+          } else if (up) {
+            parts.splice(i, 1);
+            up--;
+          }
+        }
+        // if the path is allowed to go above the root, restore leading ..s
+        if (allowAboveRoot) {
+          for (; up; up--) {
+            parts.unshift('..');
+          }
+        }
+        return parts;
+      },normalize:function(path) {
+        var isAbsolute = path.charAt(0) === '/',
+            trailingSlash = path.substr(-1) === '/';
+        // Normalize the path
+        path = PATH.normalizeArray(path.split('/').filter(function(p) {
+          return !!p;
+        }), !isAbsolute).join('/');
+        if (!path && !isAbsolute) {
+          path = '.';
+        }
+        if (path && trailingSlash) {
+          path += '/';
+        }
+        return (isAbsolute ? '/' : '') + path;
+      },dirname:function(path) {
+        var result = PATH.splitPath(path),
+            root = result[0],
+            dir = result[1];
+        if (!root && !dir) {
+          // No dirname whatsoever
+          return '.';
+        }
+        if (dir) {
+          // It has a dirname, strip trailing slash
+          dir = dir.substr(0, dir.length - 1);
+        }
+        return root + dir;
+      },basename:function(path) {
+        // EMSCRIPTEN return '/'' for '/', not an empty string
+        if (path === '/') return '/';
+        var lastSlash = path.lastIndexOf('/');
+        if (lastSlash === -1) return path;
+        return path.substr(lastSlash+1);
+      },extname:function(path) {
+        return PATH.splitPath(path)[3];
+      },join:function() {
+        var paths = Array.prototype.slice.call(arguments, 0);
+        return PATH.normalize(paths.join('/'));
+      },join2:function(l, r) {
+        return PATH.normalize(l + '/' + r);
+      }};
+  
+  
+  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();
+          // Skip empty and invalid entries
+          if (typeof path !== 'string') {
+            throw new TypeError('Arguments to path.resolve must be strings');
+          } else if (!path) {
+            return ''; // an invalid portion invalidates the whole thing
+          }
+          resolvedPath = path + '/' + resolvedPath;
+          resolvedAbsolute = path.charAt(0) === '/';
+        }
+        // At this point the path should be resolved to a full absolute path, but
+        // handle relative paths to be safe (might happen when process.cwd() fails)
+        resolvedPath = PATH.normalizeArray(resolvedPath.split('/').filter(function(p) {
+          return !!p;
+        }), !resolvedAbsolute).join('/');
+        return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.';
+      },relative:function(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 TTY={ttys:[],init:function () {
+        // https://github.com/emscripten-core/emscripten/pull/1555
+        // if (ENVIRONMENT_IS_NODE) {
+        //   // currently, FS.init does not distinguish if process.stdin is a file or TTY
+        //   // device, it always assumes it's a TTY device. because of this, we're forcing
+        //   // process.stdin to UTF8 encoding to at least make stdin reading compatible
+        //   // with text files until FS.init can be refactored.
+        //   process['stdin']['setEncoding']('utf8');
+        // }
+      },shutdown:function() {
+        // https://github.com/emscripten-core/emscripten/pull/1555
+        // if (ENVIRONMENT_IS_NODE) {
+        //   // inolen: any idea as to why node -e 'process.stdin.read()' wouldn't exit immediately (with process.stdin being a tty)?
+        //   // isaacs: because now it's reading from the stream, you've expressed interest in it, so that read() kicks off a _read() which creates a ReadReq operation
+        //   // inolen: I thought read() in that case was a synchronous operation that just grabbed some amount of buffered data if it exists?
+        //   // isaacs: it is. but it also triggers a _read() call, which calls readStart() on the handle
+        //   // isaacs: do process.stdin.pause() and i'd think it'd probably close the pending call
+        //   process['stdin']['pause']();
+        // }
+      },register:function(dev, ops) {
+        TTY.ttys[dev] = { input: [], output: [], ops: ops };
+        FS.registerDevice(dev, TTY.stream_ops);
+      },stream_ops:{open:function(stream) {
+          var tty = TTY.ttys[stream.node.rdev];
+          if (!tty) {
+            throw new FS.ErrnoError(43);
+          }
+          stream.tty = tty;
+          stream.seekable = false;
+        },close:function(stream) {
+          // flush any pending line data
+          stream.tty.ops.flush(stream.tty);
+        },flush:function(stream) {
+          stream.tty.ops.flush(stream.tty);
+        },read:function(stream, buffer, offset, length, pos /* ignored */) {
+          if (!stream.tty || !stream.tty.ops.get_char) {
+            throw new FS.ErrnoError(60);
+          }
+          var bytesRead = 0;
+          for (var i = 0; i < length; i++) {
+            var result;
+            try {
+              result = stream.tty.ops.get_char(stream.tty);
+            } catch (e) {
+              throw new FS.ErrnoError(29);
+            }
+            if (result === undefined && bytesRead === 0) {
+              throw new FS.ErrnoError(6);
+            }
+            if (result === null || result === undefined) break;
+            bytesRead++;
+            buffer[offset+i] = result;
+          }
+          if (bytesRead) {
+            stream.node.timestamp = Date.now();
+          }
+          return bytesRead;
+        },write:function(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:function(tty) {
+          if (!tty.input.length) {
+            var result = null;
+            if (ENVIRONMENT_IS_NODE) {
+              // we will read data by chunks of BUFSIZE
+              var BUFSIZE = 256;
+              var buf = Buffer.alloc ? Buffer.alloc(BUFSIZE) : new Buffer(BUFSIZE);
+              var bytesRead = 0;
+  
+              try {
+                bytesRead = nodeFS.readSync(process.stdin.fd, buf, 0, BUFSIZE, null);
+              } catch(e) {
+                // Cross-platform differences: on Windows, reading EOF throws an exception, but on other OSes,
+                // reading EOF returns 0. Uniformize behavior by treating the EOF exception to return 0.
+                if (e.toString().indexOf('EOF') != -1) bytesRead = 0;
+                else throw e;
+              }
+  
+              if (bytesRead > 0) {
+                result = buf.slice(0, bytesRead).toString('utf-8');
+              } else {
+                result = null;
+              }
+            } else
+            if (typeof window != 'undefined' &&
+              typeof window.prompt == 'function') {
+              // Browser.
+              result = window.prompt('Input: ');  // returns null on cancel
+              if (result !== null) {
+                result += '\n';
+              }
+            } else if (typeof readline == 'function') {
+              // Command line.
+              result = readline();
+              if (result !== null) {
+                result += '\n';
+              }
+            }
+            if (!result) {
+              return null;
+            }
+            tty.input = intArrayFromString(result, true);
+          }
+          return tty.input.shift();
+        },put_char:function(tty, val) {
+          if (val === null || val === 10) {
+            out(UTF8ArrayToString(tty.output, 0));
+            tty.output = [];
+          } else {
+            if (val != 0) tty.output.push(val); // val == 0 would cut text output off in the middle.
+          }
+        },flush:function(tty) {
+          if (tty.output && tty.output.length > 0) {
+            out(UTF8ArrayToString(tty.output, 0));
+            tty.output = [];
+          }
+        }},default_tty1_ops:{put_char:function(tty, val) {
+          if (val === null || val === 10) {
+            err(UTF8ArrayToString(tty.output, 0));
+            tty.output = [];
+          } else {
+            if (val != 0) tty.output.push(val);
+          }
+        },flush:function(tty) {
+          if (tty.output && tty.output.length > 0) {
+            err(UTF8ArrayToString(tty.output, 0));
+            tty.output = [];
+          }
+        }}};
+  
+  var MEMFS={ops_table:null,mount:function(mount) {
+        return MEMFS.createNode(null, '/', 16384 | 511 /* 0777 */, 0);
+      },createNode:function(parent, name, mode, dev) {
+        if (FS.isBlkdev(mode) || FS.isFIFO(mode)) {
+          // no supported
+          throw new FS.ErrnoError(63);
+        }
+        if (!MEMFS.ops_table) {
+          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; // The actual number of bytes used in the typed array, as opposed to contents.length which gives the whole capacity.
+          // When the byte data of the file is populated, this will point to either a typed array, or a normal JS array. Typed arrays are preferred
+          // for performance, and used by default. However, typed arrays are not resizable like normal JS arrays are, so there is a small disk size
+          // penalty involved for appending file writes that continuously grow a file similar to std::vector capacity vs used -scheme.
+          node.contents = null; 
+        } else if (FS.isLink(node.mode)) {
+          node.node_ops = MEMFS.ops_table.link.node;
+          node.stream_ops = MEMFS.ops_table.link.stream;
+        } else if (FS.isChrdev(node.mode)) {
+          node.node_ops = MEMFS.ops_table.chrdev.node;
+          node.stream_ops = MEMFS.ops_table.chrdev.stream;
+        }
+        node.timestamp = Date.now();
+        // add the new node to the parent
+        if (parent) {
+          parent.contents[name] = node;
+        }
+        return node;
+      },getFileDataAsRegularArray:function(node) {
+        if (node.contents && node.contents.subarray) {
+          var arr = [];
+          for (var i = 0; i < node.usedBytes; ++i) arr.push(node.contents[i]);
+          return arr; // Returns a copy of the original data.
+        }
+        return node.contents; // No-op, the file contents are already in a JS array. Return as-is.
+      },getFileDataAsTypedArray:function(node) {
+        if (!node.contents) return new Uint8Array(0);
+        if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes); // Make sure to not return excess unused bytes.
+        return new Uint8Array(node.contents);
+      },expandFileStorage:function(node, newCapacity) {
+        var prevCapacity = node.contents ? node.contents.length : 0;
+        if (prevCapacity >= newCapacity) return; // No need to expand, the storage was already large enough.
+        // Don't expand strictly to the given requested limit if it's only a very small increase, but instead geometrically grow capacity.
+        // For small filesizes (<1MB), perform size*2 geometric increase, but for large sizes, do a much more conservative size*1.125 increase to
+        // avoid overshooting the allocation cap by a very large margin.
+        var CAPACITY_DOUBLING_MAX = 1024 * 1024;
+        newCapacity = Math.max(newCapacity, (prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2.0 : 1.125)) >>> 0);
+        if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256); // At minimum allocate 256b for each file when expanding.
+        var oldContents = node.contents;
+        node.contents = new Uint8Array(newCapacity); // Allocate new storage.
+        if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0); // Copy old data over to the new storage.
+        return;
+      },resizeFileStorage:function(node, newSize) {
+        if (node.usedBytes == newSize) return;
+        if (newSize == 0) {
+          node.contents = null; // Fully decommit when requesting a resize to zero.
+          node.usedBytes = 0;
+          return;
+        }
+        if (!node.contents || node.contents.subarray) { // Resize a typed array if that is being used as the backing store.
+          var oldContents = node.contents;
+          node.contents = new Uint8Array(newSize); // Allocate new storage.
+          if (oldContents) {
+            node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes))); // Copy old data over to the new storage.
+          }
+          node.usedBytes = newSize;
+          return;
+        }
+        // Backing with a JS array.
+        if (!node.contents) node.contents = [];
+        if (node.contents.length > newSize) node.contents.length = newSize;
+        else while (node.contents.length < newSize) node.contents.push(0);
+        node.usedBytes = newSize;
+      },node_ops:{getattr:function(node) {
+          var attr = {};
+          // device numbers reuse inode numbers.
+          attr.dev = FS.isChrdev(node.mode) ? node.id : 1;
+          attr.ino = node.id;
+          attr.mode = node.mode;
+          attr.nlink = 1;
+          attr.uid = 0;
+          attr.gid = 0;
+          attr.rdev = node.rdev;
+          if (FS.isDir(node.mode)) {
+            attr.size = 4096;
+          } else if (FS.isFile(node.mode)) {
+            attr.size = node.usedBytes;
+          } else if (FS.isLink(node.mode)) {
+            attr.size = node.link.length;
+          } else {
+            attr.size = 0;
+          }
+          attr.atime = new Date(node.timestamp);
+          attr.mtime = new Date(node.timestamp);
+          attr.ctime = new Date(node.timestamp);
+          // NOTE: In our implementation, st_blocks = Math.ceil(st_size/st_blksize),
+          //       but this is not required by the standard.
+          attr.blksize = 4096;
+          attr.blocks = Math.ceil(attr.size / attr.blksize);
+          return attr;
+        },setattr:function(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:function(parent, name) {
+          throw FS.genericErrors[44];
+        },mknod:function(parent, name, mode, dev) {
+          return MEMFS.createNode(parent, name, mode, dev);
+        },rename:function(old_node, new_dir, new_name) {
+          // if we're overwriting a directory at new_name, make sure it's empty.
+          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);
+              }
+            }
+          }
+          // do the internal rewiring
+          delete old_node.parent.contents[old_node.name];
+          old_node.name = new_name;
+          new_dir.contents[new_name] = old_node;
+          old_node.parent = new_dir;
+        },unlink:function(parent, name) {
+          delete parent.contents[name];
+        },rmdir:function(parent, name) {
+          var node = FS.lookupNode(parent, name);
+          for (var i in node.contents) {
+            throw new FS.ErrnoError(55);
+          }
+          delete parent.contents[name];
+        },readdir:function(node) {
+          var entries = ['.', '..'];
+          for (var key in node.contents) {
+            if (!node.contents.hasOwnProperty(key)) {
+              continue;
+            }
+            entries.push(key);
+          }
+          return entries;
+        },symlink:function(parent, newname, oldpath) {
+          var node = MEMFS.createNode(parent, newname, 511 /* 0777 */ | 40960, 0);
+          node.link = oldpath;
+          return node;
+        },readlink:function(node) {
+          if (!FS.isLink(node.mode)) {
+            throw new FS.ErrnoError(28);
+          }
+          return node.link;
+        }},stream_ops:{read:function(stream, buffer, offset, length, position) {
+          var contents = stream.node.contents;
+          if (position >= stream.node.usedBytes) return 0;
+          var size = Math.min(stream.node.usedBytes - position, length);
+          assert(size >= 0);
+          if (size > 8 && contents.subarray) { // non-trivial, and typed array
+            buffer.set(contents.subarray(position, position + size), offset);
+          } else {
+            for (var i = 0; i < size; i++) buffer[offset + i] = contents[position + i];
+          }
+          return size;
+        },write:function(stream, buffer, offset, length, position, canOwn) {
+          // The data buffer should be a typed array view
+          assert(!(buffer instanceof ArrayBuffer));
+  
+          if (!length) return 0;
+          var node = stream.node;
+          node.timestamp = Date.now();
+  
+          if (buffer.subarray && (!node.contents || node.contents.subarray)) { // This write is from a typed array to a typed array?
+            if (canOwn) {
+              assert(position === 0, 'canOwn must imply no weird position inside the file');
+              node.contents = buffer.subarray(offset, offset + length);
+              node.usedBytes = length;
+              return length;
+            } else if (node.usedBytes === 0 && position === 0) { // If this is a simple first write to an empty file, do a fast set since we don't need to care about old data.
+              node.contents = buffer.slice(offset, offset + length);
+              node.usedBytes = length;
+              return length;
+            } else if (position + length <= node.usedBytes) { // Writing to an already allocated and used subrange of the file?
+              node.contents.set(buffer.subarray(offset, offset + length), position);
+              return length;
+            }
+          }
+  
+          // Appending to an existing file and we need to reallocate, or source data did not come as a typed array.
+          MEMFS.expandFileStorage(node, position+length);
+          if (node.contents.subarray && buffer.subarray) node.contents.set(buffer.subarray(offset, offset + length), position); // Use typed array write if available.
+          else {
+            for (var i = 0; i < length; i++) {
+             node.contents[position + i] = buffer[offset + i]; // Or fall back to manual write if not.
+            }
+          }
+          node.usedBytes = Math.max(node.usedBytes, position + length);
+          return length;
+        },llseek:function(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:function(stream, offset, length) {
+          MEMFS.expandFileStorage(stream.node, offset + length);
+          stream.node.usedBytes = Math.max(stream.node.usedBytes, offset + length);
+        },mmap:function(stream, buffer, offset, length, position, prot, flags) {
+          // The data buffer should be a typed array view
+          assert(!(buffer instanceof ArrayBuffer));
+          if (!FS.isFile(stream.node.mode)) {
+            throw new FS.ErrnoError(43);
+          }
+          var ptr;
+          var allocated;
+          var contents = stream.node.contents;
+          // Only make a new copy when MAP_PRIVATE is specified.
+          if ( !(flags & 2) &&
+                contents.buffer === buffer.buffer ) {
+            // We can't emulate MAP_SHARED when the file is not backed by the buffer
+            // we're mapping to (e.g. the HEAP buffer).
+            allocated = false;
+            ptr = contents.byteOffset;
+          } else {
+            // Try to avoid unnecessary slices.
+            if (position > 0 || position + length < contents.length) {
+              if (contents.subarray) {
+                contents = contents.subarray(position, position + length);
+              } else {
+                contents = Array.prototype.slice.call(contents, position, position + length);
+              }
+            }
+            allocated = true;
+            // malloc() can lead to growing the heap. If targeting the heap, we need to
+            // re-acquire the heap buffer object in case growth had occurred.
+            var fromHeap = (buffer.buffer == HEAP8.buffer);
+            ptr = _malloc(length);
+            if (!ptr) {
+              throw new FS.ErrnoError(48);
+            }
+            (fromHeap ? HEAP8 : buffer).set(contents, ptr);
+          }
+          return { ptr: ptr, allocated: allocated };
+        },msync:function(stream, buffer, offset, length, mmapFlags) {
+          if (!FS.isFile(stream.node.mode)) {
+            throw new FS.ErrnoError(43);
+          }
+          if (mmapFlags & 2) {
+            // MAP_PRIVATE calls need not to be synced back to underlying fs
+            return 0;
+          }
+  
+          var bytesWritten = MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false);
+          // should we check if bytesWritten and length are the same?
+          return 0;
+        }}};
+  
+  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 FS={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,trackingDelegate:{},tracking:{openFlags:{READ:1,WRITE:2}},ErrnoError:null,genericErrors:{},filesystems:null,syncFSRequests:0,handleFSError:function(e) {
+        if (!(e instanceof FS.ErrnoError)) throw e + ' : ' + stackTrace();
+        return setErrNo(e.errno);
+      },lookupPath:function(path, opts) {
+        path = PATH_FS.resolve(FS.cwd(), path);
+        opts = opts || {};
+  
+        if (!path) return { path: '', node: null };
+  
+        var defaults = {
+          follow_mount: true,
+          recurse_count: 0
+        };
+        for (var key in defaults) {
+          if (opts[key] === undefined) {
+            opts[key] = defaults[key];
+          }
+        }
+  
+        if (opts.recurse_count > 8) {  // max recursive lookup of 8
+          throw new FS.ErrnoError(32);
+        }
+  
+        // split the path
+        var parts = PATH.normalizeArray(path.split('/').filter(function(p) {
+          return !!p;
+        }), false);
+  
+        // start at the root
+        var current = FS.root;
+        var current_path = '/';
+  
+        for (var i = 0; i < parts.length; i++) {
+          var islast = (i === parts.length-1);
+          if (islast && opts.parent) {
+            // stop resolving
+            break;
+          }
+  
+          current = FS.lookupNode(current, parts[i]);
+          current_path = PATH.join2(current_path, parts[i]);
+  
+          // jump to the mount's root node if this is a mountpoint
+          if (FS.isMountpoint(current)) {
+            if (!islast || (islast && opts.follow_mount)) {
+              current = current.mounted.root;
+            }
+          }
+  
+          // by default, lookupPath will not follow a symlink if it is the final path component.
+          // setting opts.follow = true will override this behavior.
+          if (!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 });
+              current = lookup.node;
+  
+              if (count++ > 40) {  // limit max consecutive symlinks to 40 (SYMLOOP_MAX).
+                throw new FS.ErrnoError(32);
+              }
+            }
+          }
+        }
+  
+        return { path: current_path, node: current };
+      },getPath:function(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:function(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:function(node) {
+        var hash = FS.hashName(node.parent.id, node.name);
+        node.name_next = FS.nameTable[hash];
+        FS.nameTable[hash] = node;
+      },hashRemoveNode:function(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:function(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;
+          }
+        }
+        // if we failed to find it in the cache, call into the VFS
+        return FS.lookup(parent, name);
+      },createNode:function(parent, name, mode, rdev) {
+        var node = new FS.FSNode(parent, name, mode, rdev);
+  
+        FS.hashAddNode(node);
+  
+        return node;
+      },destroyNode:function(node) {
+        FS.hashRemoveNode(node);
+      },isRoot:function(node) {
+        return node === node.parent;
+      },isMountpoint:function(node) {
+        return !!node.mounted;
+      },isFile:function(mode) {
+        return (mode & 61440) === 32768;
+      },isDir:function(mode) {
+        return (mode & 61440) === 16384;
+      },isLink:function(mode) {
+        return (mode & 61440) === 40960;
+      },isChrdev:function(mode) {
+        return (mode & 61440) === 8192;
+      },isBlkdev:function(mode) {
+        return (mode & 61440) === 24576;
+      },isFIFO:function(mode) {
+        return (mode & 61440) === 4096;
+      },isSocket:function(mode) {
+        return (mode & 49152) === 49152;
+      },flagModes:{"r":0,"rs":1052672,"r+":2,"w":577,"wx":705,"xw":705,"w+":578,"wx+":706,"xw+":706,"a":1089,"ax":1217,"xa":1217,"a+":1090,"ax+":1218,"xa+":1218},modeStringToFlags:function(str) {
+        var flags = FS.flagModes[str];
+        if (typeof flags === 'undefined') {
+          throw new Error('Unknown file open mode: ' + str);
+        }
+        return flags;
+      },flagsToPermissionString:function(flag) {
+        var perms = ['r', 'w', 'rw'][flag & 3];
+        if ((flag & 512)) {
+          perms += 'w';
+        }
+        return perms;
+      },nodePermissions:function(node, perms) {
+        if (FS.ignorePermissions) {
+          return 0;
+        }
+        // return 0 if any user, group or owner bits are set.
+        if (perms.indexOf('r') !== -1 && !(node.mode & 292)) {
+          return 2;
+        } else if (perms.indexOf('w') !== -1 && !(node.mode & 146)) {
+          return 2;
+        } else if (perms.indexOf('x') !== -1 && !(node.mode & 73)) {
+          return 2;
+        }
+        return 0;
+      },mayLookup:function(dir) {
+        var errCode = FS.nodePermissions(dir, 'x');
+        if (errCode) return errCode;
+        if (!dir.node_ops.lookup) return 2;
+        return 0;
+      },mayCreate:function(dir, name) {
+        try {
+          var node = FS.lookupNode(dir, name);
+          return 20;
+        } catch (e) {
+        }
+        return FS.nodePermissions(dir, 'wx');
+      },mayDelete:function(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:function(node, flags) {
+        if (!node) {
+          return 44;
+        }
+        if (FS.isLink(node.mode)) {
+          return 32;
+        } else if (FS.isDir(node.mode)) {
+          if (FS.flagsToPermissionString(flags) !== 'r' || // opening for write
+              (flags & 512)) { // TODO: check for O_SEARCH? (== search for dir only)
+            return 31;
+          }
+        }
+        return FS.nodePermissions(node, FS.flagsToPermissionString(flags));
+      },MAX_OPEN_FDS:4096,nextfd:function(fd_start, fd_end) {
+        fd_start = fd_start || 0;
+        fd_end = fd_end || FS.MAX_OPEN_FDS;
+        for (var fd = fd_start; fd <= fd_end; fd++) {
+          if (!FS.streams[fd]) {
+            return fd;
+          }
+        }
+        throw new FS.ErrnoError(33);
+      },getStream:function(fd) {
+        return FS.streams[fd];
+      },createStream:function(stream, fd_start, fd_end) {
+        if (!FS.FSStream) {
+          FS.FSStream = /** @constructor */ function(){};
+          FS.FSStream.prototype = {
+            object: {
+              get: function() { return this.node; },
+              set: function(val) { this.node = val; }
+            },
+            isRead: {
+              get: function() { return (this.flags & 2097155) !== 1; }
+            },
+            isWrite: {
+              get: function() { return (this.flags & 2097155) !== 0; }
+            },
+            isAppend: {
+              get: function() { return (this.flags & 1024); }
+            }
+          };
+        }
+        // clone it, so we can return an instance of FSStream
+        var newStream = new FS.FSStream();
+        for (var p in stream) {
+          newStream[p] = stream[p];
+        }
+        stream = newStream;
+        var fd = FS.nextfd(fd_start, fd_end);
+        stream.fd = fd;
+        FS.streams[fd] = stream;
+        return stream;
+      },closeStream:function(fd) {
+        FS.streams[fd] = null;
+      },chrdev_stream_ops:{open:function(stream) {
+          var device = FS.getDevice(stream.node.rdev);
+          // override node's stream ops with the device's
+          stream.stream_ops = device.stream_ops;
+          // forward the open call
+          if (stream.stream_ops.open) {
+            stream.stream_ops.open(stream);
+          }
+        },llseek:function() {
+          throw new FS.ErrnoError(70);
+        }},major:function(dev) {
+        return ((dev) >> 8);
+      },minor:function(dev) {
+        return ((dev) & 0xff);
+      },makedev:function(ma, mi) {
+        return ((ma) << 8 | (mi));
+      },registerDevice:function(dev, ops) {
+        FS.devices[dev] = { stream_ops: ops };
+      },getDevice:function(dev) {
+        return FS.devices[dev];
+      },getMounts:function(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:function(populate, callback) {
+        if (typeof(populate) === 'function') {
+          callback = populate;
+          populate = false;
+        }
+  
+        FS.syncFSRequests++;
+  
+        if (FS.syncFSRequests > 1) {
+          err('warning: ' + FS.syncFSRequests + ' FS.syncfs operations in flight at once, probably just doing extra work');
+        }
+  
+        var mounts = FS.getMounts(FS.root.mount);
+        var completed = 0;
+  
+        function doCallback(errCode) {
+          assert(FS.syncFSRequests > 0);
+          FS.syncFSRequests--;
+          return callback(errCode);
+        }
+  
+        function done(errCode) {
+          if (errCode) {
+            if (!done.errored) {
+              done.errored = true;
+              return doCallback(errCode);
+            }
+            return;
+          }
+          if (++completed >= mounts.length) {
+            doCallback(null);
+          }
+        };
+  
+        // sync all mounts
+        mounts.forEach(function (mount) {
+          if (!mount.type.syncfs) {
+            return done(null);
+          }
+          mount.type.syncfs(mount, populate, done);
+        });
+      },mount:function(type, opts, mountpoint) {
+        if (typeof type === 'string') {
+          // The filesystem was not included, and instead we have an error
+          // message stored in the variable.
+          throw type;
+        }
+        var root = mountpoint === '/';
+        var pseudo = !mountpoint;
+        var node;
+  
+        if (root && FS.root) {
+          throw new FS.ErrnoError(10);
+        } else if (!root && !pseudo) {
+          var lookup = FS.lookupPath(mountpoint, { follow_mount: false });
+  
+          mountpoint = lookup.path;  // use the absolute path
+          node = lookup.node;
+  
+          if (FS.isMountpoint(node)) {
+            throw new FS.ErrnoError(10);
+          }
+  
+          if (!FS.isDir(node.mode)) {
+            throw new FS.ErrnoError(54);
+          }
+        }
+  
+        var mount = {
+          type: type,
+          opts: opts,
+          mountpoint: mountpoint,
+          mounts: []
+        };
+  
+        // create a root node for the fs
+        var mountRoot = type.mount(mount);
+        mountRoot.mount = mount;
+        mount.root = mountRoot;
+  
+        if (root) {
+          FS.root = mountRoot;
+        } else if (node) {
+          // set as a mountpoint
+          node.mounted = mount;
+  
+          // add the new mount to the current mount's children
+          if (node.mount) {
+            node.mount.mounts.push(mount);
+          }
+        }
+  
+        return mountRoot;
+      },unmount:function (mountpoint) {
+        var lookup = FS.lookupPath(mountpoint, { follow_mount: false });
+  
+        if (!FS.isMountpoint(lookup.node)) {
+          throw new FS.ErrnoError(28);
+        }
+  
+        // destroy the nodes for this mount, and all its child mounts
+        var node = lookup.node;
+        var mount = node.mounted;
+        var mounts = FS.getMounts(mount);
+  
+        Object.keys(FS.nameTable).forEach(function (hash) {
+          var current = FS.nameTable[hash];
+  
+          while (current) {
+            var next = current.name_next;
+  
+            if (mounts.indexOf(current.mount) !== -1) {
+              FS.destroyNode(current);
+            }
+  
+            current = next;
+          }
+        });
+  
+        // no longer a mountpoint
+        node.mounted = null;
+  
+        // remove this mount from the child mounts
+        var idx = node.mount.mounts.indexOf(mount);
+        assert(idx !== -1);
+        node.mount.mounts.splice(idx, 1);
+      },lookup:function(parent, name) {
+        return parent.node_ops.lookup(parent, name);
+      },mknod:function(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:function(path, mode) {
+        mode = mode !== undefined ? mode : 438 /* 0666 */;
+        mode &= 4095;
+        mode |= 32768;
+        return FS.mknod(path, mode, 0);
+      },mkdir:function(path, mode) {
+        mode = mode !== undefined ? mode : 511 /* 0777 */;
+        mode &= 511 | 512;
+        mode |= 16384;
+        return FS.mknod(path, mode, 0);
+      },mkdirTree:function(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:function(path, mode, dev) {
+        if (typeof(dev) === 'undefined') {
+          dev = mode;
+          mode = 438 /* 0666 */;
+        }
+        mode |= 8192;
+        return FS.mknod(path, mode, dev);
+      },symlink:function(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:function(old_path, new_path) {
+        var old_dirname = PATH.dirname(old_path);
+        var new_dirname = PATH.dirname(new_path);
+        var old_name = PATH.basename(old_path);
+        var new_name = PATH.basename(new_path);
+        // parents must exist
+        var lookup, old_dir, new_dir;
+        try {
+          lookup = FS.lookupPath(old_path, { parent: true });
+          old_dir = lookup.node;
+          lookup = FS.lookupPath(new_path, { parent: true });
+          new_dir = lookup.node;
+        } catch (e) {
+          throw new FS.ErrnoError(10);
+        }
+        if (!old_dir || !new_dir) throw new FS.ErrnoError(44);
+        // need to be part of the same mount
+        if (old_dir.mount !== new_dir.mount) {
+          throw new FS.ErrnoError(75);
+        }
+        // source must exist
+        var old_node = FS.lookupNode(old_dir, old_name);
+        // old path should not be an ancestor of the new path
+        var relative = PATH_FS.relative(old_path, new_dirname);
+        if (relative.charAt(0) !== '.') {
+          throw new FS.ErrnoError(28);
+        }
+        // new path should not be an ancestor of the old path
+        relative = PATH_FS.relative(new_path, old_dirname);
+        if (relative.charAt(0) !== '.') {
+          throw new FS.ErrnoError(55);
+        }
+        // see if the new path already exists
+        var new_node;
+        try {
+          new_node = FS.lookupNode(new_dir, new_name);
+        } catch (e) {
+          // not fatal
+        }
+        // early out if nothing needs to change
+        if (old_node === new_node) {
+          return;
+        }
+        // we'll need to delete the old entry
+        var isdir = FS.isDir(old_node.mode);
+        var errCode = FS.mayDelete(old_dir, old_name, isdir);
+        if (errCode) {
+          throw new FS.ErrnoError(errCode);
+        }
+        // need delete permissions if we'll be overwriting.
+        // need create permissions if new doesn't already exist.
+        errCode = new_node ?
+          FS.mayDelete(new_dir, new_name, isdir) :
+          FS.mayCreate(new_dir, new_name);
+        if (errCode) {
+          throw new FS.ErrnoError(errCode);
+        }
+        if (!old_dir.node_ops.rename) {
+          throw new FS.ErrnoError(63);
+        }
+        if (FS.isMountpoint(old_node) || (new_node && FS.isMountpoint(new_node))) {
+          throw new FS.ErrnoError(10);
+        }
+        // if we are going to change the parent, check write permissions
+        if (new_dir !== old_dir) {
+          errCode = FS.nodePermissions(old_dir, 'w');
+          if (errCode) {
+            throw new FS.ErrnoError(errCode);
+          }
+        }
+        try {
+          if (FS.trackingDelegate['willMovePath']) {
+            FS.trackingDelegate['willMovePath'](old_path, new_path);
+          }
+        } catch(e) {
+          err("FS.trackingDelegate['willMovePath']('"+old_path+"', '"+new_path+"') threw an exception: " + e.message);
+        }
+        // remove the node from the lookup hash
+        FS.hashRemoveNode(old_node);
+        // do the underlying fs rename
+        try {
+          old_dir.node_ops.rename(old_node, new_dir, new_name);
+        } catch (e) {
+          throw e;
+        } finally {
+          // add the node back to the hash (in case node_ops.rename
+          // changed its name)
+          FS.hashAddNode(old_node);
+        }
+        try {
+          if (FS.trackingDelegate['onMovePath']) FS.trackingDelegate['onMovePath'](old_path, new_path);
+        } catch(e) {
+          err("FS.trackingDelegate['onMovePath']('"+old_path+"', '"+new_path+"') threw an exception: " + e.message);
+        }
+      },rmdir:function(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);
+        }
+        try {
+          if (FS.trackingDelegate['willDeletePath']) {
+            FS.trackingDelegate['willDeletePath'](path);
+          }
+        } catch(e) {
+          err("FS.trackingDelegate['willDeletePath']('"+path+"') threw an exception: " + e.message);
+        }
+        parent.node_ops.rmdir(parent, name);
+        FS.destroyNode(node);
+        try {
+          if (FS.trackingDelegate['onDeletePath']) FS.trackingDelegate['onDeletePath'](path);
+        } catch(e) {
+          err("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exception: " + e.message);
+        }
+      },readdir:function(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:function(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, false);
+        if (errCode) {
+          // According to POSIX, we should map EISDIR to EPERM, but
+          // we instead do what Linux does (and we must, as we use
+          // the musl linux libc).
+          throw new FS.ErrnoError(errCode);
+        }
+        if (!parent.node_ops.unlink) {
+          throw new FS.ErrnoError(63);
+        }
+        if (FS.isMountpoint(node)) {
+          throw new FS.ErrnoError(10);
+        }
+        try {
+          if (FS.trackingDelegate['willDeletePath']) {
+            FS.trackingDelegate['willDeletePath'](path);
+          }
+        } catch(e) {
+          err("FS.trackingDelegate['willDeletePath']('"+path+"') threw an exception: " + e.message);
+        }
+        parent.node_ops.unlink(parent, name);
+        FS.destroyNode(node);
+        try {
+          if (FS.trackingDelegate['onDeletePath']) FS.trackingDelegate['onDeletePath'](path);
+        } catch(e) {
+          err("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exception: " + e.message);
+        }
+      },readlink:function(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:function(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:function(path) {
+        return FS.stat(path, true);
+      },chmod:function(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:function(path, mode) {
+        FS.chmod(path, mode, true);
+      },fchmod:function(fd, mode) {
+        var stream = FS.getStream(fd);
+        if (!stream) {
+          throw new FS.ErrnoError(8);
+        }
+        FS.chmod(stream.node, mode);
+      },chown:function(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()
+          // we ignore the uid / gid for now
+        });
+      },lchown:function(path, uid, gid) {
+        FS.chown(path, uid, gid, true);
+      },fchown:function(fd, uid, gid) {
+        var stream = FS.getStream(fd);
+        if (!stream) {
+          throw new FS.ErrnoError(8);
+        }
+        FS.chown(stream.node, uid, gid);
+      },truncate:function(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:function(fd, len) {
+        var stream = FS.getStream(fd);
+        if (!stream) {
+          throw new FS.ErrnoError(8);
+        }
+        if ((stream.flags & 2097155) === 0) {
+          throw new FS.ErrnoError(28);
+        }
+        FS.truncate(stream.node, len);
+      },utime:function(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:function(path, flags, mode, fd_start, fd_end) {
+        if (path === "") {
+          throw new FS.ErrnoError(44);
+        }
+        flags = typeof flags === 'string' ? FS.modeStringToFlags(flags) : flags;
+        mode = typeof mode === 'undefined' ? 438 /* 0666 */ : 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) {
+            // ignore
+          }
+        }
+        // perhaps we need to create the node
+        var created = false;
+        if ((flags & 64)) {
+          if (node) {
+            // if O_CREAT and O_EXCL are set, error out if the node already exists
+            if ((flags & 128)) {
+              throw new FS.ErrnoError(20);
+            }
+          } else {
+            // node doesn't exist, try to create it
+            node = FS.mknod(path, mode, 0);
+            created = true;
+          }
+        }
+        if (!node) {
+          throw new FS.ErrnoError(44);
+        }
+        // can't truncate a device
+        if (FS.isChrdev(node.mode)) {
+          flags &= ~512;
+        }
+        // if asked only for a directory, then this must be one
+        if ((flags & 65536) && !FS.isDir(node.mode)) {
+          throw new FS.ErrnoError(54);
+        }
+        // check permissions, if this is not a file we just created now (it is ok to
+        // create and write to a file with read-only permissions; it is read-only
+        // for later use)
+        if (!created) {
+          var errCode = FS.mayOpen(node, flags);
+          if (errCode) {
+            throw new FS.ErrnoError(errCode);
+          }
+        }
+        // do truncation if necessary
+        if ((flags & 512)) {
+          FS.truncate(node, 0);
+        }
+        // we've already handled these, don't pass down to the underlying vfs
+        flags &= ~(128 | 512 | 131072);
+  
+        // register the stream with the filesystem
+        var stream = FS.createStream({
+          node: node,
+          path: FS.getPath(node),  // we want the absolute path to the node
+          flags: flags,
+          seekable: true,
+          position: 0,
+          stream_ops: node.stream_ops,
+          // used by the file family libc calls (fopen, fwrite, ferror, etc.)
+          ungotten: [],
+          error: false
+        }, fd_start, fd_end);
+        // call the new stream's open function
+        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;
+            err("FS.trackingDelegate error on read file: " + path);
+          }
+        }
+        try {
+          if (FS.trackingDelegate['onOpenFile']) {
+            var trackingFlags = 0;
+            if ((flags & 2097155) !== 1) {
+              trackingFlags |= FS.tracking.openFlags.READ;
+            }
+            if ((flags & 2097155) !== 0) {
+              trackingFlags |= FS.tracking.openFlags.WRITE;
+            }
+            FS.trackingDelegate['onOpenFile'](path, trackingFlags);
+          }
+        } catch(e) {
+          err("FS.trackingDelegate['onOpenFile']('"+path+"', flags) threw an exception: " + e.message);
+        }
+        return stream;
+      },close:function(stream) {
+        if (FS.isClosed(stream)) {
+          throw new FS.ErrnoError(8);
+        }
+        if (stream.getdents) stream.getdents = null; // free readdir state
+        try {
+          if (stream.stream_ops.close) {
+            stream.stream_ops.close(stream);
+          }
+        } catch (e) {
+          throw e;
+        } finally {
+          FS.closeStream(stream.fd);
+        }
+        stream.fd = null;
+      },isClosed:function(stream) {
+        return stream.fd === null;
+      },llseek:function(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:function(stream, buffer, offset, length, position) {
+        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:function(stream, buffer, offset, length, position, canOwn) {
+        if (length < 0 || position < 0) {
+          throw new FS.ErrnoError(28);
+        }
+        if (FS.isClosed(stream)) {
+          throw new FS.ErrnoError(8);
+        }
+        if ((stream.flags & 2097155) === 0) {
+          throw new FS.ErrnoError(8);
+        }
+        if (FS.isDir(stream.node.mode)) {
+          throw new FS.ErrnoError(31);
+        }
+        if (!stream.stream_ops.write) {
+          throw new FS.ErrnoError(28);
+        }
+        if (stream.seekable && stream.flags & 1024) {
+          // seek to the end before writing in append mode
+          FS.llseek(stream, 0, 2);
+        }
+        var seeking = typeof position !== 'undefined';
+        if (!seeking) {
+          position = stream.position;
+        } else if (!stream.seekable) {
+          throw new FS.ErrnoError(70);
+        }
+        var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn);
+        if (!seeking) stream.position += bytesWritten;
+        try {
+          if (stream.path && FS.trackingDelegate['onWriteToFile']) FS.trackingDelegate['onWriteToFile'](stream.path);
+        } catch(e) {
+          err("FS.trackingDelegate['onWriteToFile']('"+stream.path+"') threw an exception: " + e.message);
+        }
+        return bytesWritten;
+      },allocate:function(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:function(stream, buffer, offset, length, position, prot, flags) {
+        // User requests writing to file (prot & PROT_WRITE != 0).
+        // Checking if we have permissions to write to the file unless
+        // MAP_PRIVATE flag is set. According to POSIX spec it is possible
+        // to write to file opened in read-only mode with MAP_PRIVATE flag,
+        // as all modifications will be visible only in the memory of
+        // the current process.
+        if ((prot & 2) !== 0
+            && (flags & 2) === 0
+            && (stream.flags & 2097155) !== 2) {
+          throw new FS.ErrnoError(2);
+        }
+        if ((stream.flags & 2097155) === 1) {
+          throw new FS.ErrnoError(2);
+        }
+        if (!stream.stream_ops.mmap) {
+          throw new FS.ErrnoError(43);
+        }
+        return stream.stream_ops.mmap(stream, buffer, offset, length, position, prot, flags);
+      },msync:function(stream, buffer, offset, length, mmapFlags) {
+        if (!stream || !stream.stream_ops.msync) {
+          return 0;
+        }
+        return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags);
+      },munmap:function(stream) {
+        return 0;
+      },ioctl:function(stream, cmd, arg) {
+        if (!stream.stream_ops.ioctl) {
+          throw new FS.ErrnoError(59);
+        }
+        return stream.stream_ops.ioctl(stream, cmd, arg);
+      },readFile:function(path, opts) {
+        opts = opts || {};
+        opts.flags = opts.flags || 'r';
+        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:function(path, data, opts) {
+        opts = opts || {};
+        opts.flags = opts.flags || 'w';
+        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:function() {
+        return FS.currentPath;
+      },chdir:function(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:function() {
+        FS.mkdir('/tmp');
+        FS.mkdir('/home');
+        FS.mkdir('/home/web_user');
+      },createDefaultDevices:function() {
+        // create /dev
+        FS.mkdir('/dev');
+        // setup /dev/null
+        FS.registerDevice(FS.makedev(1, 3), {
+          read: function() { return 0; },
+          write: function(stream, buffer, offset, length, pos) { return length; }
+        });
+        FS.mkdev('/dev/null', FS.makedev(1, 3));
+        // setup /dev/tty and /dev/tty1
+        // stderr needs to print output using Module['printErr']
+        // so we register a second tty just for it.
+        TTY.register(FS.makedev(5, 0), TTY.default_tty_ops);
+        TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops);
+        FS.mkdev('/dev/tty', FS.makedev(5, 0));
+        FS.mkdev('/dev/tty1', FS.makedev(6, 0));
+        // setup /dev/[u]random
+        var random_device;
+        if (typeof crypto === 'object' && typeof crypto['getRandomValues'] === 'function') {
+          // for modern web browsers
+          var randomBuffer = new Uint8Array(1);
+          random_device = function() { crypto.getRandomValues(randomBuffer); return randomBuffer[0]; };
+        } else
+        if (ENVIRONMENT_IS_NODE) {
+          // for nodejs with or without crypto support included
+          try {
+            var crypto_module = require('crypto');
+            // nodejs has crypto support
+            random_device = function() { return crypto_module['randomBytes'](1)[0]; };
+          } catch (e) {
+            // nodejs doesn't have crypto support
+          }
+        } else
+        {}
+        if (!random_device) {
+          // we couldn't find a proper implementation, as Math.random() is not suitable for /dev/random, see emscripten-core/emscripten/pull/7096
+          random_device = function() { abort("no cryptographic support found for random_device. consider polyfilling it if you want to use something insecure like Math.random(), e.g. put this in a --pre-js: var crypto = { getRandomValues: function(array) { for (var i = 0; i < array.length; i++) array[i] = (Math.random()*256)|0 } };"); };
+        }
+        FS.createDevice('/dev', 'random', random_device);
+        FS.createDevice('/dev', 'urandom', random_device);
+        // we're not going to emulate the actual shm device,
+        // just create the tmp dirs that reside in it commonly
+        FS.mkdir('/dev/shm');
+        FS.mkdir('/dev/shm/tmp');
+      },createSpecialDirectories:function() {
+        // create /proc/self/fd which allows /proc/self/fd/6 => readlink gives the name of the stream for fd 6 (see test_unistd_ttyname)
+        FS.mkdir('/proc');
+        FS.mkdir('/proc/self');
+        FS.mkdir('/proc/self/fd');
+        FS.mount({
+          mount: function() {
+            var node = FS.createNode('/proc/self', 'fd', 16384 | 511 /* 0777 */, 73);
+            node.node_ops = {
+              lookup: function(parent, name) {
+                var fd = +name;
+                var stream = FS.getStream(fd);
+                if (!stream) throw new FS.ErrnoError(8);
+                var ret = {
+                  parent: null,
+                  mount: { mountpoint: 'fake' },
+                  node_ops: { readlink: function() { return stream.path } }
+                };
+                ret.parent = ret; // make it look like a simple root node
+                return ret;
+              }
+            };
+            return node;
+          }
+        }, {}, '/proc/self/fd');
+      },createStandardStreams:function() {
+        // TODO deprecate the old functionality of a single
+        // input / output callback and that utilizes FS.createDevice
+        // and instead require a unique set of stream ops
+  
+        // by default, we symlink the standard streams to the
+        // default tty devices. however, if the standard streams
+        // have been overwritten we create a unique device for
+        // them instead.
+        if (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');
+        }
+  
+        // open default streams for the stdin, stdout and stderr devices
+        var stdin = FS.open('/dev/stdin', 'r');
+        var stdout = FS.open('/dev/stdout', 'w');
+        var stderr = FS.open('/dev/stderr', 'w');
+        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:function() {
+        if (FS.ErrnoError) return;
+        FS.ErrnoError = /** @this{Object} */ function ErrnoError(errno, node) {
+          this.node = node;
+          this.setErrno = /** @this{Object} */ 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];
+  
+          // Try to get a maximally helpful stack trace. On Node.js, getting Error.stack
+          // now ensures it shows what we want.
+          if (this.stack) {
+            // Define the stack property for Node.js 4, which otherwise errors on the next line.
+            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;
+        // Some errors may happen quite a bit, to avoid overhead we reuse them (and suffer a lack of stack info)
+        [44].forEach(function(code) {
+          FS.genericErrors[code] = new FS.ErrnoError(code);
+          FS.genericErrors[code].stack = '<generic error, no stack>';
+        });
+      },staticInit:function() {
+        FS.ensureErrnoError();
+  
+        FS.nameTable = new Array(4096);
+  
+        FS.mount(MEMFS, {}, '/');
+  
+        FS.createDefaultDirectories();
+        FS.createDefaultDevices();
+        FS.createSpecialDirectories();
+  
+        FS.filesystems = {
+          'MEMFS': MEMFS,
+        };
+      },init:function(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();
+  
+        // Allow Module.stdin etc. to provide defaults, if none explicitly passed to us here
+        Module['stdin'] = input || Module['stdin'];
+        Module['stdout'] = output || Module['stdout'];
+        Module['stderr'] = error || Module['stderr'];
+  
+        FS.createStandardStreams();
+      },quit:function() {
+        FS.init.initialized = false;
+        // force-flush all streams, so we get musl std streams printed out
+        var fflush = Module['_fflush'];
+        if (fflush) fflush(0);
+        // close all of our streams
+        for (var i = 0; i < FS.streams.length; i++) {
+          var stream = FS.streams[i];
+          if (!stream) {
+            continue;
+          }
+          FS.close(stream);
+        }
+      },getMode:function(canRead, canWrite) {
+        var mode = 0;
+        if (canRead) mode |= 292 | 73;
+        if (canWrite) mode |= 146;
+        return mode;
+      },joinPath:function(parts, forceRelative) {
+        var path = PATH.join.apply(null, parts);
+        if (forceRelative && path[0] == '/') path = path.substr(1);
+        return path;
+      },absolutePath:function(relative, base) {
+        return PATH_FS.resolve(base, relative);
+      },standardizePath:function(path) {
+        return PATH.normalize(path);
+      },findObject:function(path, dontResolveLastLink) {
+        var ret = FS.analyzePath(path, dontResolveLastLink);
+        if (ret.exists) {
+          return ret.object;
+        } else {
+          setErrNo(ret.error);
+          return null;
+        }
+      },analyzePath:function(path, dontResolveLastLink) {
+        // operate from within the context of the symlink's target
+        try {
+          var lookup = FS.lookupPath(path, { follow: !dontResolveLastLink });
+          path = lookup.path;
+        } catch (e) {
+        }
+        var ret = {
+          isRoot: false, exists: false, error: 0, name: null, path: null, object: null,
+          parentExists: false, parentPath: null, parentObject: null
+        };
+        try {
+          var lookup = FS.lookupPath(path, { parent: true });
+          ret.parentExists = true;
+          ret.parentPath = lookup.path;
+          ret.parentObject = lookup.node;
+          ret.name = PATH.basename(path);
+          lookup = FS.lookupPath(path, { follow: !dontResolveLastLink });
+          ret.exists = true;
+          ret.path = lookup.path;
+          ret.object = lookup.node;
+          ret.name = lookup.node.name;
+          ret.isRoot = lookup.path === '/';
+        } catch (e) {
+          ret.error = e.errno;
+        };
+        return ret;
+      },createFolder:function(parent, name, canRead, canWrite) {
+        var path = PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name);
+        var mode = FS.getMode(canRead, canWrite);
+        return FS.mkdir(path, mode);
+      },createPath:function(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) {
+            // ignore EEXIST
+          }
+          parent = current;
+        }
+        return current;
+      },createFile:function(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:function(parent, name, data, canRead, canWrite, canOwn) {
+        var path = name ? PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name) : parent;
+        var mode = FS.getMode(canRead, canWrite);
+        var node = FS.create(path, mode);
+        if (data) {
+          if (typeof data === 'string') {
+            var arr = new Array(data.length);
+            for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i);
+            data = arr;
+          }
+          // make sure we can write to the file
+          FS.chmod(node, mode | 146);
+          var stream = FS.open(node, 'w');
+          FS.write(stream, data, 0, data.length, 0, canOwn);
+          FS.close(stream);
+          FS.chmod(node, mode);
+        }
+        return node;
+      },createDevice:function(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);
+        // Create a fake device that a set of stream ops to emulate
+        // the old behavior.
+        FS.registerDevice(dev, {
+          open: function(stream) {
+            stream.seekable = false;
+          },
+          close: function(stream) {
+            // flush any pending line data
+            if (output && output.buffer && output.buffer.length) {
+              output(10);
+            }
+          },
+          read: function(stream, buffer, offset, length, pos /* ignored */) {
+            var bytesRead = 0;
+            for (var i = 0; i < length; i++) {
+              var result;
+              try {
+                result = input();
+              } catch (e) {
+                throw new FS.ErrnoError(29);
+              }
+              if (result === undefined && bytesRead === 0) {
+                throw new FS.ErrnoError(6);
+              }
+              if (result === null || result === undefined) break;
+              bytesRead++;
+              buffer[offset+i] = result;
+            }
+            if (bytesRead) {
+              stream.node.timestamp = Date.now();
+            }
+            return bytesRead;
+          },
+          write: function(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);
+      },createLink:function(parent, name, target, canRead, canWrite) {
+        var path = PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name);
+        return FS.symlink(target, path);
+      },forceLoadFile:function(obj) {
+        if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true;
+        var success = 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_) {
+          // Command-line.
+          try {
+            // WARNING: Can't read binary files in V8's d8 or tracemonkey's js, as
+            //          read() will try to parse UTF8.
+            obj.contents = intArrayFromString(read_(obj.url), true);
+            obj.usedBytes = obj.contents.length;
+          } catch (e) {
+            success = false;
+          }
+        } else {
+          throw new Error('Cannot load without read() or XMLHttpRequest.');
+        }
+        if (!success) setErrNo(29);
+        return success;
+      },createLazyFile:function(parent, name, url, canRead, canWrite) {
+        // Lazy chunked Uint8Array (implements get and length from Uint8Array). Actual getting is abstracted away for eventual reuse.
+        /** @constructor */
+        function LazyUint8Array() {
+          this.lengthKnown = false;
+          this.chunks = []; // Loaded chunks. Index is the chunk number
+        }
+        LazyUint8Array.prototype.get = /** @this{Object} */ 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() {
+          // Find length
+          var xhr = new XMLHttpRequest();
+          xhr.open('HEAD', url, false);
+          xhr.send(null);
+          if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
+          var datalength = Number(xhr.getResponseHeader("Content-length"));
+          var header;
+          var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes";
+          var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip";
+  
+          var chunkSize = 1024*1024; // Chunk size in bytes
+  
+          if (!hasByteServing) chunkSize = datalength;
+  
+          // Function to get a range from the remote URL.
+          var doXHR = (function(from, to) {
+            if (from > to) throw new Error("invalid range (" + from + ", " + to + ") or no bytes requested!");
+            if (to > datalength-1) throw new Error("only " + datalength + " bytes available! programmer error!");
+  
+            // TODO: Use mozResponseArrayBuffer, responseStream, etc. if available.
+            var xhr = new XMLHttpRequest();
+            xhr.open('GET', url, false);
+            if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to);
+  
+            // Some hints to the browser that we want binary data.
+            if (typeof Uint8Array != 'undefined') xhr.responseType = 'arraybuffer';
+            if (xhr.overrideMimeType) {
+              xhr.overrideMimeType('text/plain; charset=x-user-defined');
+            }
+  
+            xhr.send(null);
+            if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
+            if (xhr.response !== undefined) {
+              return new Uint8Array(/** @type{Array<number>} */(xhr.response || []));
+            } else {
+              return intArrayFromString(xhr.responseText || '', true);
+            }
+          });
+          var lazyArray = this;
+          lazyArray.setDataGetter(function(chunkNum) {
+            var start = chunkNum * chunkSize;
+            var end = (chunkNum+1) * chunkSize - 1; // including this byte
+            end = Math.min(end, datalength-1); // if datalength-1 is selected, this is the last block
+            if (typeof(lazyArray.chunks[chunkNum]) === "undefined") {
+              lazyArray.chunks[chunkNum] = doXHR(start, end);
+            }
+            if (typeof(lazyArray.chunks[chunkNum]) === "undefined") throw new Error("doXHR failed!");
+            return lazyArray.chunks[chunkNum];
+          });
+  
+          if (usesGzip || !datalength) {
+            // if the server uses gzip or doesn't supply the length, we have to download the whole file to get the (uncompressed) length
+            chunkSize = datalength = 1; // this will force getter(0)/doXHR do download the whole file
+            datalength = this.getter(0).length;
+            chunkSize = datalength;
+            out("LazyFiles on gzip forces download of the whole file when length is accessed");
+          }
+  
+          this._length = datalength;
+          this._chunkSize = chunkSize;
+          this.lengthKnown = true;
+        };
+        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: /** @this{Object} */ function() {
+                if(!this.lengthKnown) {
+                  this.cacheLength();
+                }
+                return this._length;
+              }
+            },
+            chunkSize: {
+              get: /** @this{Object} */ 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);
+        // This is a total hack, but I want to get this lazy file code out of the
+        // core of MEMFS. If we want to keep this lazy file concept I feel it should
+        // be its own thin LAZYFS proxying calls to MEMFS.
+        if (properties.contents) {
+          node.contents = properties.contents;
+        } else if (properties.url) {
+          node.contents = null;
+          node.url = properties.url;
+        }
+        // Add a function that defers querying the file size until it is asked the first time.
+        Object.defineProperties(node, {
+          usedBytes: {
+            get: /** @this {FSNode} */ function() { return this.contents.length; }
+          }
+        });
+        // override each stream op with one that tries to force load the lazy file first
+        var stream_ops = {};
+        var keys = Object.keys(node.stream_ops);
+        keys.forEach(function(key) {
+          var fn = node.stream_ops[key];
+          stream_ops[key] = function forceLoadLazyFile() {
+            if (!FS.forceLoadFile(node)) {
+              throw new FS.ErrnoError(29);
+            }
+            return fn.apply(null, arguments);
+          };
+        });
+        // use a custom read function
+        stream_ops.read = function stream_ops_read(stream, buffer, offset, length, position) {
+          if (!FS.forceLoadFile(node)) {
+            throw new FS.ErrnoError(29);
+          }
+          var contents = stream.node.contents;
+          if (position >= contents.length)
+            return 0;
+          var size = Math.min(contents.length - position, length);
+          assert(size >= 0);
+          if (contents.slice) { // normal array
+            for (var i = 0; i < size; i++) {
+              buffer[offset + i] = contents[position + i];
+            }
+          } else {
+            for (var i = 0; i < size; i++) { // LazyUint8Array from sync binary XHR
+              buffer[offset + i] = contents.get(position + i);
+            }
+          }
+          return size;
+        };
+        node.stream_ops = stream_ops;
+        return node;
+      },createPreloadedFile:function(parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) {
+        Browser.init(); // XXX perhaps this method should move onto Browser?
+        // TODO we should allow people to just pass in a complete filename instead
+        // of parent and name being that we just join them anyways
+        var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent;
+        var dep = getUniqueRunDependency('cp ' + fullname); // might have several active requests for the same fullname
+        function processData(byteArray) {
+          function finish(byteArray) {
+            if (preFinish) preFinish();
+            if (!dontCreateFile) {
+              FS.createDataFile(parent, name, byteArray, canRead, canWrite, canOwn);
+            }
+            if (onload) onload();
+            removeRunDependency(dep);
+          }
+          var handled = false;
+          Module['preloadPlugins'].forEach(function(plugin) {
+            if (handled) return;
+            if (plugin['canHandle'](fullname)) {
+              plugin['handle'](byteArray, fullname, finish, function() {
+                if (onerror) onerror();
+                removeRunDependency(dep);
+              });
+              handled = true;
+            }
+          });
+          if (!handled) finish(byteArray);
+        }
+        addRunDependency(dep);
+        if (typeof url == 'string') {
+          Browser.asyncLoad(url, function(byteArray) {
+            processData(byteArray);
+          }, onerror);
+        } else {
+          processData(url);
+        }
+      },indexedDB:function() {
+        return window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;
+      },DB_NAME:function() {
+        return 'EM_FS_' + window.location.pathname;
+      },DB_VERSION:20,DB_STORE_NAME:"FILE_DATA",saveFilesToDB:function(paths, onload, onerror) {
+        onload = onload || function(){};
+        onerror = onerror || function(){};
+        var indexedDB = FS.indexedDB();
+        try {
+          var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
+        } catch (e) {
+          return onerror(e);
+        }
+        openRequest.onupgradeneeded = function openRequest_onupgradeneeded() {
+          out('creating db');
+          var db = openRequest.result;
+          db.createObjectStore(FS.DB_STORE_NAME);
+        };
+        openRequest.onsuccess = function openRequest_onsuccess() {
+          var db = openRequest.result;
+          var transaction = db.transaction([FS.DB_STORE_NAME], 'readwrite');
+          var files = transaction.objectStore(FS.DB_STORE_NAME);
+          var ok = 0, fail = 0, total = paths.length;
+          function finish() {
+            if (fail == 0) onload(); else onerror();
+          }
+          paths.forEach(function(path) {
+            var putRequest = files.put(FS.analyzePath(path).object.contents, path);
+            putRequest.onsuccess = function putRequest_onsuccess() { ok++; if (ok + fail == total) finish() };
+            putRequest.onerror = function putRequest_onerror() { fail++; if (ok + fail == total) finish() };
+          });
+          transaction.onerror = onerror;
+        };
+        openRequest.onerror = onerror;
+      },loadFilesFromDB:function(paths, onload, onerror) {
+        onload = onload || function(){};
+        onerror = onerror || function(){};
+        var indexedDB = FS.indexedDB();
+        try {
+          var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
+        } catch (e) {
+          return onerror(e);
+        }
+        openRequest.onupgradeneeded = onerror; // no database to load from
+        openRequest.onsuccess = function openRequest_onsuccess() {
+          var db = openRequest.result;
+          try {
+            var transaction = db.transaction([FS.DB_STORE_NAME], 'readonly');
+          } catch(e) {
+            onerror(e);
+            return;
+          }
+          var files = transaction.objectStore(FS.DB_STORE_NAME);
+          var ok = 0, fail = 0, total = paths.length;
+          function finish() {
+            if (fail == 0) onload(); else onerror();
+          }
+          paths.forEach(function(path) {
+            var getRequest = files.get(path);
+            getRequest.onsuccess = function getRequest_onsuccess() {
+              if (FS.analyzePath(path).exists) {
+                FS.unlink(path);
+              }
+              FS.createDataFile(PATH.dirname(path), PATH.basename(path), getRequest.result, true, true, true);
+              ok++;
+              if (ok + fail == total) finish();
+            };
+            getRequest.onerror = function getRequest_onerror() { fail++; if (ok + fail == total) finish() };
+          });
+          transaction.onerror = onerror;
+        };
+        openRequest.onerror = onerror;
+      }};var SYSCALLS={mappings:{},DEFAULT_POLLMASK:5,umask:511,calculateAt:function(dirfd, path) {
+        if (path[0] !== '/') {
+          // relative path
+          var dir;
+          if (dirfd === -100) {
+            dir = FS.cwd();
+          } else {
+            var dirstream = FS.getStream(dirfd);
+            if (!dirstream) throw new FS.ErrnoError(8);
+            dir = dirstream.path;
+          }
+          path = PATH.join2(dir, path);
+        }
+        return path;
+      },doStat:function(func, path, buf) {
+        try {
+          var stat = func(path);
+        } catch (e) {
+          if (e && e.node && PATH.normalize(path) !== PATH.normalize(FS.getPath(e.node))) {
+            // an error occurred while trying to look up the path; we should just report ENOTDIR
+            return -54;
+          }
+          throw e;
+        }
+        HEAP32[((buf)>>2)]=stat.dev;
+        HEAP32[(((buf)+(4))>>2)]=0;
+        HEAP32[(((buf)+(8))>>2)]=stat.ino;
+        HEAP32[(((buf)+(12))>>2)]=stat.mode;
+        HEAP32[(((buf)+(16))>>2)]=stat.nlink;
+        HEAP32[(((buf)+(20))>>2)]=stat.uid;
+        HEAP32[(((buf)+(24))>>2)]=stat.gid;
+        HEAP32[(((buf)+(28))>>2)]=stat.rdev;
+        HEAP32[(((buf)+(32))>>2)]=0;
+        (tempI64 = [stat.size>>>0,(tempDouble=stat.size,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((buf)+(40))>>2)]=tempI64[0],HEAP32[(((buf)+(44))>>2)]=tempI64[1]);
+        HEAP32[(((buf)+(48))>>2)]=4096;
+        HEAP32[(((buf)+(52))>>2)]=stat.blocks;
+        HEAP32[(((buf)+(56))>>2)]=(stat.atime.getTime() / 1000)|0;
+        HEAP32[(((buf)+(60))>>2)]=0;
+        HEAP32[(((buf)+(64))>>2)]=(stat.mtime.getTime() / 1000)|0;
+        HEAP32[(((buf)+(68))>>2)]=0;
+        HEAP32[(((buf)+(72))>>2)]=(stat.ctime.getTime() / 1000)|0;
+        HEAP32[(((buf)+(76))>>2)]=0;
+        (tempI64 = [stat.ino>>>0,(tempDouble=stat.ino,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((buf)+(80))>>2)]=tempI64[0],HEAP32[(((buf)+(84))>>2)]=tempI64[1]);
+        return 0;
+      },doMsync:function(addr, stream, len, flags, offset) {
+        var buffer = HEAPU8.slice(addr, addr + len);
+        FS.msync(stream, buffer, offset, len, flags);
+      },doMkdir:function(path, mode) {
+        // remove a trailing slash, if one - /a/b/ has basename of '', but
+        // we want to create b in the context of this function
+        path = PATH.normalize(path);
+        if (path[path.length-1] === '/') path = path.substr(0, path.length-1);
+        FS.mkdir(path, mode, 0);
+        return 0;
+      },doMknod:function(path, mode, dev) {
+        // we don't want this in the JS API as it uses mknod to create all nodes.
+        switch (mode & 61440) {
+          case 32768:
+          case 8192:
+          case 24576:
+          case 4096:
+          case 49152:
+            break;
+          default: return -28;
+        }
+        FS.mknod(path, mode, dev);
+        return 0;
+      },doReadlink:function(path, buf, bufsize) {
+        if (bufsize <= 0) return -28;
+        var ret = FS.readlink(path);
+  
+        var len = Math.min(bufsize, lengthBytesUTF8(ret));
+        var endChar = HEAP8[buf+len];
+        stringToUTF8(ret, buf, bufsize+1);
+        // readlink is one of the rare functions that write out a C string, but does never append a null to the output buffer(!)
+        // stringToUTF8() always appends a null byte, so restore the character under the null byte after the write.
+        HEAP8[buf+len] = endChar;
+  
+        return len;
+      },doAccess:function(path, amode) {
+        if (amode & ~7) {
+          // need a valid mode
+          return -28;
+        }
+        var node;
+        var lookup = FS.lookupPath(path, { follow: true });
+        node = lookup.node;
+        if (!node) {
+          return -44;
+        }
+        var perms = '';
+        if (amode & 4) perms += 'r';
+        if (amode & 2) perms += 'w';
+        if (amode & 1) perms += 'x';
+        if (perms /* otherwise, they've just passed F_OK */ && FS.nodePermissions(node, perms)) {
+          return -2;
+        }
+        return 0;
+      },doDup:function(path, flags, suggestFD) {
+        var suggest = FS.getStream(suggestFD);
+        if (suggest) FS.close(suggest);
+        return FS.open(path, flags, 0, suggestFD, suggestFD).fd;
+      },doReadv:function(stream, iov, iovcnt, offset) {
+        var ret = 0;
+        for (var i = 0; i < iovcnt; i++) {
+          var ptr = HEAP32[(((iov)+(i*8))>>2)];
+          var len = HEAP32[(((iov)+(i*8 + 4))>>2)];
+          var curr = FS.read(stream, HEAP8,ptr, len, offset);
+          if (curr < 0) return -1;
+          ret += curr;
+          if (curr < len) break; // nothing more to read
+        }
+        return ret;
+      },doWritev:function(stream, iov, iovcnt, offset) {
+        var ret = 0;
+        for (var i = 0; i < iovcnt; i++) {
+          var ptr = HEAP32[(((iov)+(i*8))>>2)];
+          var len = HEAP32[(((iov)+(i*8 + 4))>>2)];
+          var curr = FS.write(stream, HEAP8,ptr, len, offset);
+          if (curr < 0) return -1;
+          ret += curr;
+        }
+        return ret;
+      },varargs:undefined,get:function() {
+        assert(SYSCALLS.varargs != undefined);
+        SYSCALLS.varargs += 4;
+        var ret = HEAP32[(((SYSCALLS.varargs)-(4))>>2)];
+        return ret;
+      },getStr:function(ptr) {
+        var ret = UTF8ToString(ptr);
+        return ret;
+      },getStreamFromFD:function(fd) {
+        var stream = FS.getStream(fd);
+        if (!stream) throw new FS.ErrnoError(8);
+        return stream;
+      },get64:function(low, high) {
+        if (low >= 0) assert(high === 0);
+        else assert(high === -1);
+        return low;
+      }};function syscallMunmap(addr, len) {
+      if ((addr | 0) === -1 || len === 0) {
+        return -28;
+      }
+      // TODO: support unmmap'ing parts of allocations
+      var info = SYSCALLS.mappings[addr];
+      if (!info) return 0;
+      if (len === info.len) {
+        var stream = FS.getStream(info.fd);
+        if (info.prot & 2) {
+          SYSCALLS.doMsync(addr, stream, len, info.flags, info.offset);
+        }
+        FS.munmap(stream);
+        SYSCALLS.mappings[addr] = null;
+        if (info.allocated) {
+          _free(info.malloc);
+        }
+      }
+      return 0;
+    }function ___sys_munmap(addr, len) {try {
+  
+      return syscallMunmap(addr, len);
+    } catch (e) {
+    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
+    return -e.errno;
+  }
+  }
+
+  function ___sys_open(path, flags, varargs) {SYSCALLS.varargs = varargs;
+  try {
+  
+      var pathname = SYSCALLS.getStr(path);
+      var mode = SYSCALLS.get();
+      var stream = FS.open(pathname, flags, mode);
+      return stream.fd;
+    } catch (e) {
+    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
+    return -e.errno;
+  }
+  }
+
+  function ___sys_read(fd, buf, count) {try {
+  
+      var stream = SYSCALLS.getStreamFromFD(fd);
+      return FS.read(stream, HEAP8,buf, count);
+    } catch (e) {
+    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
+    return -e.errno;
+  }
+  }
+
+  
+  function getShiftFromSize(size) {
+      switch (size) {
+          case 1: return 0;
+          case 2: return 1;
+          case 4: return 2;
+          case 8: return 3;
+          default:
+              throw new TypeError('Unknown type size: ' + size);
+      }
+    }
+  
+  
+  
+  function 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=undefined;function readLatin1String(ptr) {
+      var ret = "";
+      var c = ptr;
+      while (HEAPU8[c]) {
+          ret += embind_charCodes[HEAPU8[c++]];
+      }
+      return ret;
+    }
+  
+  
+  var awaitingDependencies={};
+  
+  var registeredTypes={};
+  
+  var typeDependencies={};
+  
+  
+  
+  
+  
+  
+  var char_0=48;
+  
+  var char_9=57;function 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;
+      } else {
+          return name;
+      }
+    }function createNamedFunction(name, body) {
+      name = makeLegalFunctionName(name);
+      /*jshint evil:true*/
+      return new Function(
+          "body",
+          "return function " + name + "() {\n" +
+          "    \"use strict\";" +
+          "    return body.apply(this, arguments);\n" +
+          "};\n"
+      )(body);
+    }function 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 BindingError=undefined;function throwBindingError(message) {
+      throw new BindingError(message);
+    }
+  
+  
+  
+  var InternalError=undefined;function throwInternalError(message) {
+      throw new InternalError(message);
+    }function 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(function(dt, i) {
+          if (registeredTypes.hasOwnProperty(dt)) {
+              typeConverters[i] = registeredTypes[dt];
+          } else {
+              unregisteredTypes.push(dt);
+              if (!awaitingDependencies.hasOwnProperty(dt)) {
+                  awaitingDependencies[dt] = [];
+              }
+              awaitingDependencies[dt].push(function() {
+                  typeConverters[i] = registeredTypes[dt];
+                  ++registered;
+                  if (registered === unregisteredTypes.length) {
+                      onComplete(typeConverters);
+                  }
+              });
+          }
+      });
+      if (0 === unregisteredTypes.length) {
+          onComplete(typeConverters);
+      }
+    }/** @param {Object=} options */
+  function registerType(rawType, registeredInstance, options) {
+      options = options || {};
+  
+      if (!('argPackAdvance' in registeredInstance)) {
+          throw new TypeError('registerType registeredInstance requires argPackAdvance');
+      }
+  
+      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(function(cb) {
+              cb();
+          });
+      }
+    }function __embind_register_bool(rawType, name, size, trueValue, falseValue) {
+      var shift = getShiftFromSize(size);
+  
+      name = readLatin1String(name);
+      registerType(rawType, {
+          name: name,
+          'fromWireType': function(wt) {
+              // ambiguous emscripten ABI: sometimes return values are
+              // true or false, and sometimes integers (0 or 1)
+              return !!wt;
+          },
+          'toWireType': function(destructors, o) {
+              return o ? trueValue : falseValue;
+          },
+          'argPackAdvance': 8,
+          'readValueFromPointer': function(pointer) {
+              // TODO: if heap is fixed (like in asm.js) this could be executed outside
+              var heap;
+              if (size === 1) {
+                  heap = HEAP8;
+              } else if (size === 2) {
+                  heap = HEAP16;
+              } else if (size === 4) {
+                  heap = HEAP32;
+              } else {
+                  throw new TypeError("Unknown boolean type size: " + name);
+              }
+              return this['fromWireType'](heap[pointer >> shift]);
+          },
+          destructorFunction: null, // This type does not need a destructor
+      });
+    }
+
+  
+  
+  var emval_free_list=[];
+  
+  var emval_handle_array=[{},{value:undefined},{value:null},{value:true},{value:false}];function __emval_decref(handle) {
+      if (handle > 4 && 0 === --emval_handle_array[handle].refcount) {
+          emval_handle_array[handle] = undefined;
+          emval_free_list.push(handle);
+      }
+    }
+  
+  
+  
+  function count_emval_handles() {
+      var count = 0;
+      for (var i = 5; i < emval_handle_array.length; ++i) {
+          if (emval_handle_array[i] !== undefined) {
+              ++count;
+          }
+      }
+      return count;
+    }
+  
+  function get_first_emval() {
+      for (var i = 5; i < emval_handle_array.length; ++i) {
+          if (emval_handle_array[i] !== undefined) {
+              return emval_handle_array[i];
+          }
+      }
+      return null;
+    }function init_emval() {
+      Module['count_emval_handles'] = count_emval_handles;
+      Module['get_first_emval'] = get_first_emval;
+    }function __emval_register(value) {
+  
+      switch(value){
+        case undefined :{ return 1; }
+        case null :{ return 2; }
+        case true :{ return 3; }
+        case false :{ return 4; }
+        default:{
+          var handle = emval_free_list.length ?
+              emval_free_list.pop() :
+              emval_handle_array.length;
+  
+          emval_handle_array[handle] = {refcount: 1, value: value};
+          return handle;
+          }
+        }
+    }
+  
+  function simpleReadValueFromPointer(pointer) {
+      return this['fromWireType'](HEAPU32[pointer >> 2]);
+    }function __embind_register_emval(rawType, name) {
+      name = readLatin1String(name);
+      registerType(rawType, {
+          name: name,
+          'fromWireType': function(handle) {
+              var rv = emval_handle_array[handle].value;
+              __emval_decref(handle);
+              return rv;
+          },
+          'toWireType': function(destructors, value) {
+              return __emval_register(value);
+          },
+          'argPackAdvance': 8,
+          'readValueFromPointer': simpleReadValueFromPointer,
+          destructorFunction: null, // This type does not need a destructor
+  
+          // TODO: do we need a deleteObject here?  write a test where
+          // emval is passed into JS via an interface
+      });
+    }
+
+  
+  function _embind_repr(v) {
+      if (v === null) {
+          return 'null';
+      }
+      var t = typeof v;
+      if (t === 'object' || t === 'array' || t === 'function') {
+          return v.toString();
+      } else {
+          return '' + v;
+      }
+    }
+  
+  function floatReadValueFromPointer(name, shift) {
+      switch (shift) {
+          case 2: return function(pointer) {
+              return this['fromWireType'](HEAPF32[pointer >> 2]);
+          };
+          case 3: return function(pointer) {
+              return this['fromWireType'](HEAPF64[pointer >> 3]);
+          };
+          default:
+              throw new TypeError("Unknown float type: " + name);
+      }
+    }function __embind_register_float(rawType, name, size) {
+      var shift = getShiftFromSize(size);
+      name = readLatin1String(name);
+      registerType(rawType, {
+          name: name,
+          'fromWireType': function(value) {
+              return value;
+          },
+          'toWireType': function(destructors, value) {
+              // todo: Here we have an opportunity for -O3 level "unsafe" optimizations: we could
+              // avoid the following if() and assume value is of proper type.
+              if (typeof value !== "number" && typeof value !== "boolean") {
+                  throw new TypeError('Cannot convert "' + _embind_repr(value) + '" to ' + this.name);
+              }
+              return value;
+          },
+          'argPackAdvance': 8,
+          'readValueFromPointer': floatReadValueFromPointer(name, shift),
+          destructorFunction: null, // This type does not need a destructor
+      });
+    }
+
+  
+  function integerReadValueFromPointer(name, shift, signed) {
+      // integers are quite common, so generate very specialized functions
+      switch (shift) {
+          case 0: return signed ?
+              function readS8FromPointer(pointer) { return HEAP8[pointer]; } :
+              function readU8FromPointer(pointer) { return HEAPU8[pointer]; };
+          case 1: return signed ?
+              function readS16FromPointer(pointer) { return HEAP16[pointer >> 1]; } :
+              function readU16FromPointer(pointer) { return HEAPU16[pointer >> 1]; };
+          case 2: return signed ?
+              function readS32FromPointer(pointer) { return HEAP32[pointer >> 2]; } :
+              function readU32FromPointer(pointer) { return HEAPU32[pointer >> 2]; };
+          default:
+              throw new TypeError("Unknown integer type: " + name);
+      }
+    }function __embind_register_integer(primitiveType, name, size, minRange, maxRange) {
+      name = readLatin1String(name);
+      if (maxRange === -1) { // LLVM doesn't have signed and unsigned 32-bit types, so u32 literals come out as 'i32 -1'. Always treat those as max u32.
+          maxRange = 4294967295;
+      }
+  
+      var shift = getShiftFromSize(size);
+  
+      var fromWireType = function(value) {
+          return value;
+      };
+  
+      if (minRange === 0) {
+          var bitshift = 32 - 8*size;
+          fromWireType = function(value) {
+              return (value << bitshift) >>> bitshift;
+          };
+      }
+  
+      var isUnsignedType = (name.indexOf('unsigned') != -1);
+  
+      registerType(primitiveType, {
+          name: name,
+          'fromWireType': fromWireType,
+          'toWireType': function(destructors, value) {
+              // todo: Here we have an opportunity for -O3 level "unsafe" optimizations: we could
+              // avoid the following two if()s and assume value is of proper type.
+              if (typeof value !== "number" && typeof value !== "boolean") {
+                  throw new TypeError('Cannot convert "' + _embind_repr(value) + '" to ' + this.name);
+              }
+              if (value < minRange || value > maxRange) {
+                  throw new TypeError('Passing a number "' + _embind_repr(value) + '" from JS side to C/C++ side to an argument of type "' + name + '", which is outside the valid range [' + minRange + ', ' + maxRange + ']!');
+              }
+              return isUnsignedType ? (value >>> 0) : (value | 0);
+          },
+          'argPackAdvance': 8,
+          'readValueFromPointer': integerReadValueFromPointer(name, shift, minRange !== 0),
+          destructorFunction: null, // This type does not need a destructor
+      });
+    }
+
+  function __embind_register_memory_view(rawType, dataTypeIndex, name) {
+      var typeMapping = [
+          Int8Array,
+          Uint8Array,
+          Int16Array,
+          Uint16Array,
+          Int32Array,
+          Uint32Array,
+          Float32Array,
+          Float64Array,
+      ];
+  
+      var TA = typeMapping[dataTypeIndex];
+  
+      function decodeMemoryView(handle) {
+          handle = handle >> 2;
+          var heap = HEAPU32;
+          var size = heap[handle]; // in elements
+          var data = heap[handle + 1]; // byte offset into emscripten heap
+          return new TA(buffer, data, size);
+      }
+  
+      name = readLatin1String(name);
+      registerType(rawType, {
+          name: name,
+          'fromWireType': decodeMemoryView,
+          'argPackAdvance': 8,
+          'readValueFromPointer': decodeMemoryView,
+      }, {
+          ignoreDuplicateRegistrations: true,
+      });
+    }
+
+  function __embind_register_std_string(rawType, name) {
+      name = readLatin1String(name);
+      var stdStringIsUTF8
+      //process only std::string bindings with UTF8 support, in contrast to e.g. std::basic_string<unsigned char>
+      = (name === "std::string");
+  
+      registerType(rawType, {
+          name: name,
+          'fromWireType': function(value) {
+              var length = HEAPU32[value >> 2];
+  
+              var str;
+              if (stdStringIsUTF8) {
+                  //ensure null termination at one-past-end byte if not present yet
+                  var endChar = HEAPU8[value + 4 + length];
+                  var endCharSwap = 0;
+                  if (endChar != 0) {
+                      endCharSwap = endChar;
+                      HEAPU8[value + 4 + length] = 0;
+                  }
+  
+                  var decodeStartPtr = value + 4;
+                  // Looping here to support possible embedded '0' bytes
+                  for (var i = 0; i <= length; ++i) {
+                      var currentBytePtr = value + 4 + i;
+                      if (HEAPU8[currentBytePtr] == 0) {
+                          var stringSegment = UTF8ToString(decodeStartPtr);
+                          if (str === undefined) {
+                              str = stringSegment;
+                          } else {
+                              str += String.fromCharCode(0);
+                              str += stringSegment;
+                          }
+                          decodeStartPtr = currentBytePtr + 1;
+                      }
+                  }
+  
+                  if (endCharSwap != 0) {
+                      HEAPU8[value + 4 + length] = endCharSwap;
+                  }
+              } else {
+                  var a = new Array(length);
+                  for (var i = 0; i < length; ++i) {
+                      a[i] = String.fromCharCode(HEAPU8[value + 4 + i]);
+                  }
+                  str = a.join('');
+              }
+  
+              _free(value);
+  
+              return str;
+          },
+          'toWireType': function(destructors, value) {
+              if (value instanceof ArrayBuffer) {
+                  value = new Uint8Array(value);
+              }
+  
+              var getLength;
+              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) {
+                  getLength = function() {return lengthBytesUTF8(value);};
+              } else {
+                  getLength = function() {return value.length;};
+              }
+  
+              // assumes 4-byte alignment
+              var length = getLength();
+              var ptr = _malloc(4 + length + 1);
+              HEAPU32[ptr >> 2] = length;
+              if (stdStringIsUTF8 && valueIsOfTypeString) {
+                  stringToUTF8(value, ptr + 4, 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 + 4 + i] = charCode;
+                      }
+                  } else {
+                      for (var i = 0; i < length; ++i) {
+                          HEAPU8[ptr + 4 + i] = value[i];
+                      }
+                  }
+              }
+  
+              if (destructors !== null) {
+                  destructors.push(_free, ptr);
+              }
+              return ptr;
+          },
+          'argPackAdvance': 8,
+          'readValueFromPointer': simpleReadValueFromPointer,
+          destructorFunction: function(ptr) { _free(ptr); },
+      });
+    }
+
+  function __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 = function() { return HEAPU16; };
+          shift = 1;
+      } else if (charSize === 4) {
+          decodeString = UTF32ToString;
+          encodeString = stringToUTF32;
+          lengthBytesUTF = lengthBytesUTF32;
+          getHeap = function() { return HEAPU32; };
+          shift = 2;
+      }
+      registerType(rawType, {
+          name: name,
+          'fromWireType': function(value) {
+              // Code mostly taken from _embind_register_std_string fromWireType
+              var length = HEAPU32[value >> 2];
+              var HEAP = getHeap();
+              var str;
+              // Ensure null termination at one-past-end byte if not present yet
+              var endChar = HEAP[(value + 4 + length * charSize) >> shift];
+              var endCharSwap = 0;
+              if (endChar != 0) {
+                  endCharSwap = endChar;
+                  HEAP[(value + 4 + length * charSize) >> shift] = 0;
+              }
+  
+              var decodeStartPtr = value + 4;
+              // Looping here to support possible embedded '0' bytes
+              for (var i = 0; i <= length; ++i) {
+                  var currentBytePtr = value + 4 + i * charSize;
+                  if (HEAP[currentBytePtr >> shift] == 0) {
+                      var stringSegment = decodeString(decodeStartPtr);
+                      if (str === undefined) {
+                          str = stringSegment;
+                      } else {
+                          str += String.fromCharCode(0);
+                          str += stringSegment;
+                      }
+                      decodeStartPtr = currentBytePtr + charSize;
+                  }
+              }
+  
+              if (endCharSwap != 0) {
+                  HEAP[(value + 4 + length * charSize) >> shift] = endCharSwap;
+              }
+  
+              _free(value);
+  
+              return str;
+          },
+          'toWireType': function(destructors, value) {
+              if (!(typeof value === 'string')) {
+                  throwBindingError('Cannot pass non-string to C++ string type ' + name);
+              }
+  
+              // assumes 4-byte alignment
+              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': 8,
+          'readValueFromPointer': simpleReadValueFromPointer,
+          destructorFunction: function(ptr) { _free(ptr); },
+      });
+    }
+
+  function __embind_register_void(rawType, name) {
+      name = readLatin1String(name);
+      registerType(rawType, {
+          isVoid: true, // void return values can be optimized out sometimes
+          name: name,
+          'argPackAdvance': 0,
+          'fromWireType': function() {
+              return undefined;
+          },
+          'toWireType': function(destructors, o) {
+              // TODO: assert if anything else is given?
+              return undefined;
+          },
+      });
+    }
+
+  function _abort() {
+      abort();
+    }
+
+  function _emscripten_get_sbrk_ptr() {
+      return 27056;
+    }
+
+  function _emscripten_memcpy_big(dest, src, num) {
+      HEAPU8.copyWithin(dest, src, src + num);
+    }
+
+  
+  function _emscripten_get_heap_size() {
+      return HEAPU8.length;
+    }
+  
+  function abortOnCannotGrowMemory(requestedSize) {
+      abort('Cannot enlarge memory arrays to size ' + requestedSize + ' bytes (OOM). Either (1) compile with  -s INITIAL_MEMORY=X  with X higher than the current value ' + HEAP8.length + ', (2) compile with  -s ALLOW_MEMORY_GROWTH=1  which allows increasing the size at runtime, or (3) if you want malloc to return NULL (0) instead of this abort, compile with  -s ABORTING_MALLOC=0 ');
+    }function _emscripten_resize_heap(requestedSize) {
+      requestedSize = requestedSize >>> 0;
+      abortOnCannotGrowMemory(requestedSize);
+    }
+
+  
+  
+  var ENV={};
+  
+  function __getExecutableName() {
+      return thisProgram || './this.program';
+    }function getEnvStrings() {
+      if (!getEnvStrings.strings) {
+        // Default values.
+        var env = {
+          'USER': 'web_user',
+          'LOGNAME': 'web_user',
+          'PATH': '/',
+          'PWD': '/',
+          'HOME': '/home/web_user',
+          // Browser language detection #8751
+          'LANG': ((typeof navigator === 'object' && navigator.languages && navigator.languages[0]) || 'C').replace('-', '_') + '.UTF-8',
+          '_': __getExecutableName()
+        };
+        // Apply the user-provided values, if any.
+        for (var x in ENV) {
+          env[x] = ENV[x];
+        }
+        var strings = [];
+        for (var x in env) {
+          strings.push(x + '=' + env[x]);
+        }
+        getEnvStrings.strings = strings;
+      }
+      return getEnvStrings.strings;
+    }function _environ_get(__environ, environ_buf) {
+      var bufSize = 0;
+      getEnvStrings().forEach(function(string, i) {
+        var ptr = environ_buf + bufSize;
+        HEAP32[(((__environ)+(i * 4))>>2)]=ptr;
+        writeAsciiToMemory(string, ptr);
+        bufSize += string.length + 1;
+      });
+      return 0;
+    }
+
+  function _environ_sizes_get(penviron_count, penviron_buf_size) {
+      var strings = getEnvStrings();
+      HEAP32[((penviron_count)>>2)]=strings.length;
+      var bufSize = 0;
+      strings.forEach(function(string) {
+        bufSize += string.length + 1;
+      });
+      HEAP32[((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 instanceof FS.ErrnoError)) abort(e);
+    return e.errno;
+  }
+  }
+
+  function _fd_seek(fd, offset_low, offset_high, whence, newOffset) {try {
+  
+      
+      var stream = SYSCALLS.getStreamFromFD(fd);
+      var HIGH_OFFSET = 0x100000000; // 2^32
+      // use an unsigned operator on low and shift high by 32-bits
+      var offset = offset_high * HIGH_OFFSET + (offset_low >>> 0);
+  
+      var DOUBLE_LIMIT = 0x20000000000000; // 2^53
+      // we also check for equality since DOUBLE_LIMIT + 1 == DOUBLE_LIMIT
+      if (offset <= -DOUBLE_LIMIT || offset >= DOUBLE_LIMIT) {
+        return -61;
+      }
+  
+      FS.llseek(stream, offset, whence);
+      (tempI64 = [stream.position>>>0,(tempDouble=stream.position,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((newOffset)>>2)]=tempI64[0],HEAP32[(((newOffset)+(4))>>2)]=tempI64[1]);
+      if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null; // reset readdir state
+      return 0;
+    } catch (e) {
+    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
+    return e.errno;
+  }
+  }
+
+  function _fd_write(fd, iov, iovcnt, pnum) {try {
+  
+      var stream = SYSCALLS.getStreamFromFD(fd);
+      var num = SYSCALLS.doWritev(stream, iov, iovcnt);
+      HEAP32[((pnum)>>2)]=num
+      return 0;
+    } catch (e) {
+    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
+    return e.errno;
+  }
+  }
+
+  function _getTempRet0() {
+      return (getTempRet0() | 0);
+    }
+
+  function _llvm_eh_typeid_for(type) {
+      return type;
+    }
+
+  function _setTempRet0($i) {
+      setTempRet0(($i) | 0);
+    }
+
+  
+  
+  function __isLeapYear(year) {
+        return year%4 === 0 && (year%100 !== 0 || year%400 === 0);
+    }
+  
+  function __arraySum(array, index) {
+      var sum = 0;
+      for (var i = 0; i <= index; sum += array[i++]) {
+        // no-op
+      }
+      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];function __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()) {
+          // we spill over to next month
+          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 {
+          // we stay in current month
+          newDate.setDate(newDate.getDate()+days);
+          return newDate;
+        }
+      }
+  
+      return newDate;
+    }function _strftime(s, maxsize, format, tm) {
+      // size_t strftime(char *restrict s, size_t maxsize, const char *restrict format, const struct tm *restrict timeptr);
+      // http://pubs.opengroup.org/onlinepubs/009695399/functions/strftime.html
+  
+      var tm_zone = HEAP32[(((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);
+  
+      // expand format
+      var EXPANSION_RULES_1 = {
+        '%c': '%a %b %d %H:%M:%S %Y',     // Replaced by the locale's appropriate date and time representation - e.g., Mon Aug  3 14:02:01 2013
+        '%D': '%m/%d/%y',                 // Equivalent to %m / %d / %y
+        '%F': '%Y-%m-%d',                 // Equivalent to %Y - %m - %d
+        '%h': '%b',                       // Equivalent to %b
+        '%r': '%I:%M:%S %p',              // Replaced by the time in a.m. and p.m. notation
+        '%R': '%H:%M',                    // Replaced by the time in 24-hour notation
+        '%T': '%H:%M:%S',                 // Replaced by the time
+        '%x': '%m/%d/%y',                 // Replaced by the locale's appropriate date representation
+        '%X': '%H:%M:%S',                 // Replaced by the locale's appropriate time representation
+        // Modified Conversion Specifiers
+        '%Ec': '%c',                      // Replaced by the locale's alternative appropriate date and time representation.
+        '%EC': '%C',                      // Replaced by the name of the base year (period) in the locale's alternative representation.
+        '%Ex': '%m/%d/%y',                // Replaced by the locale's alternative date representation.
+        '%EX': '%H:%M:%S',                // Replaced by the locale's alternative time representation.
+        '%Ey': '%y',                      // Replaced by the offset from %EC (year only) in the locale's alternative representation.
+        '%EY': '%Y',                      // Replaced by the full alternative year representation.
+        '%Od': '%d',                      // Replaced by the day of the month, using the locale's alternative numeric symbols, filled as needed with leading zeros if there is any alternative symbol for zero; otherwise, with leading <space> characters.
+        '%Oe': '%e',                      // Replaced by the day of the month, using the locale's alternative numeric symbols, filled as needed with leading <space> characters.
+        '%OH': '%H',                      // Replaced by the hour (24-hour clock) using the locale's alternative numeric symbols.
+        '%OI': '%I',                      // Replaced by the hour (12-hour clock) using the locale's alternative numeric symbols.
+        '%Om': '%m',                      // Replaced by the month using the locale's alternative numeric symbols.
+        '%OM': '%M',                      // Replaced by the minutes using the locale's alternative numeric symbols.
+        '%OS': '%S',                      // Replaced by the seconds using the locale's alternative numeric symbols.
+        '%Ou': '%u',                      // Replaced by the weekday as a number in the locale's alternative representation (Monday=1).
+        '%OU': '%U',                      // Replaced by the week number of the year (Sunday as the first day of the week, rules corresponding to %U ) using the locale's alternative numeric symbols.
+        '%OV': '%V',                      // Replaced by the week number of the year (Monday as the first day of the week, rules corresponding to %V ) using the locale's alternative numeric symbols.
+        '%Ow': '%w',                      // Replaced by the number of the weekday (Sunday=0) using the locale's alternative numeric symbols.
+        '%OW': '%W',                      // Replaced by the week number of the year (Monday as the first day of the week) using the locale's alternative numeric symbols.
+        '%Oy': '%y',                      // Replaced by the year (offset from %C ) using the locale's alternative numeric symbols.
+      };
+      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: // Sunday
+              return new Date(janFourth.getFullYear()-1, 11, 29);
+            case 1: // Monday
+              return janFourth;
+            case 2: // Tuesday
+              return new Date(janFourth.getFullYear(), 0, 3);
+            case 3: // Wednesday
+              return new Date(janFourth.getFullYear(), 0, 2);
+            case 4: // Thursday
+              return new Date(janFourth.getFullYear(), 0, 1);
+            case 5: // Friday
+              return new Date(janFourth.getFullYear()-1, 11, 31);
+            case 6: // Saturday
+              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) {
+            // this date is after the start of the first week of this year
+            if (compareByDay(firstWeekStartNextYear, thisDate) <= 0) {
+              return thisDate.getFullYear()+1;
+            } else {
+              return thisDate.getFullYear();
+            }
+          } else {
+            return thisDate.getFullYear()-1;
+          }
+      }
+  
+      var EXPANSION_RULES_2 = {
+        '%a': function(date) {
+          return WEEKDAYS[date.tm_wday].substring(0,3);
+        },
+        '%A': function(date) {
+          return WEEKDAYS[date.tm_wday];
+        },
+        '%b': function(date) {
+          return MONTHS[date.tm_mon].substring(0,3);
+        },
+        '%B': function(date) {
+          return MONTHS[date.tm_mon];
+        },
+        '%C': function(date) {
+          var year = date.tm_year+1900;
+          return leadingNulls((year/100)|0,2);
+        },
+        '%d': function(date) {
+          return leadingNulls(date.tm_mday, 2);
+        },
+        '%e': function(date) {
+          return leadingSomething(date.tm_mday, 2, ' ');
+        },
+        '%g': function(date) {
+          // %g, %G, and %V give values according to the ISO 8601:2000 standard week-based year.
+          // In this system, weeks begin on a Monday and week 1 of the year is the week that includes
+          // January 4th, which is also the week that includes the first Thursday of the year, and
+          // is also the first week that contains at least four days in the year.
+          // If the first Monday of January is the 2nd, 3rd, or 4th, the preceding days are part of
+          // the last week of the preceding year; thus, for Saturday 2nd January 1999,
+          // %G is replaced by 1998 and %V is replaced by 53. If December 29th, 30th,
+          // or 31st is a Monday, it and any following days are part of week 1 of the following year.
+          // Thus, for Tuesday 30th December 1997, %G is replaced by 1998 and %V is replaced by 01.
+  
+          return getWeekBasedYear(date).toString().substring(2);
+        },
+        '%G': function(date) {
+          return getWeekBasedYear(date);
+        },
+        '%H': function(date) {
+          return leadingNulls(date.tm_hour, 2);
+        },
+        '%I': function(date) {
+          var twelveHour = date.tm_hour;
+          if (twelveHour == 0) twelveHour = 12;
+          else if (twelveHour > 12) twelveHour -= 12;
+          return leadingNulls(twelveHour, 2);
+        },
+        '%j': function(date) {
+          // Day of the year (001-366)
+          return leadingNulls(date.tm_mday+__arraySum(__isLeapYear(date.tm_year+1900) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, date.tm_mon-1), 3);
+        },
+        '%m': function(date) {
+          return leadingNulls(date.tm_mon+1, 2);
+        },
+        '%M': function(date) {
+          return leadingNulls(date.tm_min, 2);
+        },
+        '%n': function() {
+          return '\n';
+        },
+        '%p': function(date) {
+          if (date.tm_hour >= 0 && date.tm_hour < 12) {
+            return 'AM';
+          } else {
+            return 'PM';
+          }
+        },
+        '%S': function(date) {
+          return leadingNulls(date.tm_sec, 2);
+        },
+        '%t': function() {
+          return '\t';
+        },
+        '%u': function(date) {
+          return date.tm_wday || 7;
+        },
+        '%U': function(date) {
+          // Replaced by the week number of the year as a decimal number [00,53].
+          // The first Sunday of January is the first day of week 1;
+          // days in the new year before this are in week 0. [ tm_year, tm_wday, tm_yday]
+          var janFirst = new Date(date.tm_year+1900, 0, 1);
+          var firstSunday = janFirst.getDay() === 0 ? janFirst : __addDays(janFirst, 7-janFirst.getDay());
+          var endDate = new Date(date.tm_year+1900, date.tm_mon, date.tm_mday);
+  
+          // is target date after the first Sunday?
+          if (compareByDay(firstSunday, endDate) < 0) {
+            // calculate difference in days between first Sunday and endDate
+            var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth()-1)-31;
+            var firstSundayUntilEndJanuary = 31-firstSunday.getDate();
+            var days = firstSundayUntilEndJanuary+februaryFirstUntilEndMonth+endDate.getDate();
+            return leadingNulls(Math.ceil(days/7), 2);
+          }
+  
+          return compareByDay(firstSunday, janFirst) === 0 ? '01': '00';
+        },
+        '%V': function(date) {
+          // Replaced by the week number of the year (Monday as the first day of the week)
+          // as a decimal number [01,53]. If the week containing 1 January has four
+          // or more days in the new year, then it is considered week 1.
+          // Otherwise, it is the last week of the previous year, and the next week is week 1.
+          // Both January 4th and the first Thursday of January are always in week 1. [ tm_year, tm_wday, tm_yday]
+          var janFourthThisYear = new Date(date.tm_year+1900, 0, 4);
+          var janFourthNextYear = new Date(date.tm_year+1901, 0, 4);
+  
+          var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
+          var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
+  
+          var endDate = __addDays(new Date(date.tm_year+1900, 0, 1), date.tm_yday);
+  
+          if (compareByDay(endDate, firstWeekStartThisYear) < 0) {
+            // if given date is before this years first week, then it belongs to the 53rd week of last year
+            return '53';
+          }
+  
+          if (compareByDay(firstWeekStartNextYear, endDate) <= 0) {
+            // if given date is after next years first week, then it belongs to the 01th week of next year
+            return '01';
+          }
+  
+          // given date is in between CW 01..53 of this calendar year
+          var daysDifference;
+          if (firstWeekStartThisYear.getFullYear() < date.tm_year+1900) {
+            // first CW of this year starts last year
+            daysDifference = date.tm_yday+32-firstWeekStartThisYear.getDate()
+          } else {
+            // first CW of this year starts this year
+            daysDifference = date.tm_yday+1-firstWeekStartThisYear.getDate();
+          }
+          return leadingNulls(Math.ceil(daysDifference/7), 2);
+        },
+        '%w': function(date) {
+          return date.tm_wday;
+        },
+        '%W': function(date) {
+          // Replaced by the week number of the year as a decimal number [00,53].
+          // The first Monday of January is the first day of week 1;
+          // days in the new year before this are in week 0. [ tm_year, tm_wday, tm_yday]
+          var janFirst = new Date(date.tm_year, 0, 1);
+          var firstMonday = janFirst.getDay() === 1 ? janFirst : __addDays(janFirst, janFirst.getDay() === 0 ? 1 : 7-janFirst.getDay()+1);
+          var endDate = new Date(date.tm_year+1900, date.tm_mon, date.tm_mday);
+  
+          // is target date after the first Monday?
+          if (compareByDay(firstMonday, endDate) < 0) {
+            var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth()-1)-31;
+            var firstMondayUntilEndJanuary = 31-firstMonday.getDate();
+            var days = firstMondayUntilEndJanuary+februaryFirstUntilEndMonth+endDate.getDate();
+            return leadingNulls(Math.ceil(days/7), 2);
+          }
+          return compareByDay(firstMonday, janFirst) === 0 ? '01': '00';
+        },
+        '%y': function(date) {
+          // Replaced by the last two digits of the year as a decimal number [00,99]. [ tm_year]
+          return (date.tm_year+1900).toString().substring(2);
+        },
+        '%Y': function(date) {
+          // Replaced by the year as a decimal number (for example, 1997). [ tm_year]
+          return date.tm_year+1900;
+        },
+        '%z': function(date) {
+          // Replaced by the offset from UTC in the ISO 8601:2000 standard format ( +hhmm or -hhmm ).
+          // For example, "-0430" means 4 hours 30 minutes behind UTC (west of Greenwich).
+          var off = date.tm_gmtoff;
+          var ahead = off >= 0;
+          off = Math.abs(off) / 60;
+          // convert from minutes into hhmm format (which means 60 minutes = 100 units)
+          off = (off / 60)*100 + (off % 60);
+          return (ahead ? '+' : '-') + String("0000" + off).slice(-4);
+        },
+        '%Z': function(date) {
+          return date.tm_zone;
+        },
+        '%%': function() {
+          return '%';
+        }
+      };
+      for (var rule in EXPANSION_RULES_2) {
+        if (pattern.indexOf(rule) >= 0) {
+          pattern = pattern.replace(new RegExp(rule, 'g'), EXPANSION_RULES_2[rule](date));
+        }
+      }
+  
+      var bytes = intArrayFromString(pattern, false);
+      if (bytes.length > maxsize) {
+        return 0;
+      }
+  
+      writeArrayToMemory(bytes, s);
+      return bytes.length-1;
+    }function _strftime_l(s, maxsize, format, tm) {
+      return _strftime(s, maxsize, format, tm); // no locale support yet
+    }
+
+  function readAsmConstArgs(sigPtr, buf) {
+      if (!readAsmConstArgs.array) {
+        readAsmConstArgs.array = [];
+      }
+      var args = readAsmConstArgs.array;
+      args.length = 0;
+      var ch;
+      while (ch = HEAPU8[sigPtr++]) {
+        if (ch === 100/*'d'*/ || ch === 102/*'f'*/) {
+          buf = (buf + 7) & ~7;
+          args.push(HEAPF64[(buf >> 3)]);
+          buf += 8;
+        } else
+        if (ch === 105 /*'i'*/)
+        {
+          buf = (buf + 3) & ~3;
+          args.push(HEAP32[(buf >> 2)]);
+          buf += 4;
+        }
+        else abort("unexpected char in asm const signature " + ch);
+      }
+      return args;
+    }
+var FSNode = /** @constructor */ function(parent, name, mode, rdev) {
+    if (!parent) {
+      parent = this;  // root node sets parent to itself
+    }
+    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/*292*/ | 73/*73*/;
+  var writeMode = 146/*146*/;
+  Object.defineProperties(FSNode.prototype, {
+   read: {
+    get: /** @this{FSNode} */function() {
+     return (this.mode & readMode) === readMode;
+    },
+    set: /** @this{FSNode} */function(val) {
+     val ? this.mode |= readMode : this.mode &= ~readMode;
+    }
+   },
+   write: {
+    get: /** @this{FSNode} */function() {
+     return (this.mode & writeMode) === writeMode;
+    },
+    set: /** @this{FSNode} */function(val) {
+     val ? this.mode |= writeMode : this.mode &= ~writeMode;
+    }
+   },
+   isFolder: {
+    get: /** @this{FSNode} */function() {
+     return FS.isDir(this.mode);
+    }
+   },
+   isDevice: {
+    get: /** @this{FSNode} */function() {
+     return FS.isChrdev(this.mode);
+    }
+   }
+  });
+  FS.FSNode = FSNode;
+  FS.staticInit();;
+embind_init_charCodes();
+BindingError = Module['BindingError'] = extendError(Error, 'BindingError');;
+InternalError = Module['InternalError'] = extendError(Error, 'InternalError');;
+init_emval();;
+var ASSERTIONS = true;
+
+/**
+ * @license
+ * Copyright 2017 The Emscripten Authors
+ * SPDX-License-Identifier: MIT
+ */
+
+/** @type {function(string, boolean=, number=)} */
+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;
+}
+
+function intArrayToString(array) {
+  var ret = [];
+  for (var i = 0; i < array.length; i++) {
+    var chr = array[i];
+    if (chr > 0xFF) {
+      if (ASSERTIONS) {
+        assert(false, 'Character code ' + chr + ' (' + String.fromCharCode(chr) + ')  at offset ' + i + ' not in 0x00-0xFF.');
+      }
+      chr &= 0xFF;
+    }
+    ret.push(String.fromCharCode(chr));
+  }
+  return ret.join('');
+}
+
+
+var asmGlobalArg = {};
+var asmLibraryArg = { "__cxa_allocate_exception": ___cxa_allocate_exception, "__cxa_atexit": ___cxa_atexit, "__cxa_begin_catch": ___cxa_begin_catch, "__cxa_end_catch": ___cxa_end_catch, "__cxa_find_matching_catch_2": ___cxa_find_matching_catch_2, "__cxa_find_matching_catch_3": ___cxa_find_matching_catch_3, "__cxa_free_exception": ___cxa_free_exception, "__cxa_rethrow": ___cxa_rethrow, "__cxa_throw": ___cxa_throw, "__cxa_uncaught_exceptions": ___cxa_uncaught_exceptions, "__handle_stack_overflow": ___handle_stack_overflow, "__map_file": ___map_file, "__resumeException": ___resumeException, "__sys_munmap": ___sys_munmap, "__sys_open": ___sys_open, "__sys_read": ___sys_read, "_embind_register_bool": __embind_register_bool, "_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, "abort": _abort, "emscripten_asm_const_iii": _emscripten_asm_const_iii, "emscripten_get_sbrk_ptr": _emscripten_get_sbrk_ptr, "emscripten_memcpy_big": _emscripten_memcpy_big, "emscripten_resize_heap": _emscripten_resize_heap, "environ_get": _environ_get, "environ_sizes_get": _environ_sizes_get, "fd_close": _fd_close, "fd_seek": _fd_seek, "fd_write": _fd_write, "getTempRet0": _getTempRet0, "invoke_diii": invoke_diii, "invoke_fiii": invoke_fiii, "invoke_i": invoke_i, "invoke_ii": invoke_ii, "invoke_iii": invoke_iii, "invoke_iiii": invoke_iiii, "invoke_iiiii": invoke_iiiii, "invoke_iiiiii": invoke_iiiiii, "invoke_iiiiiii": invoke_iiiiiii, "invoke_iiiiiiii": invoke_iiiiiiii, "invoke_iiiiiiiiiii": invoke_iiiiiiiiiii, "invoke_iiiiiiiiiiii": invoke_iiiiiiiiiiii, "invoke_iiiiiiiiiiiii": invoke_iiiiiiiiiiiii, "invoke_jiiii": invoke_jiiii, "invoke_v": invoke_v, "invoke_vi": invoke_vi, "invoke_vii": invoke_vii, "invoke_viii": invoke_viii, "invoke_viiii": invoke_viiii, "invoke_viiiii": invoke_viiiii, "invoke_viiiiiii": invoke_viiiiiii, "invoke_viiiiiiiiii": invoke_viiiiiiiiii, "invoke_viiiiiiiiiiiiiii": invoke_viiiiiiiiiiiiiii, "llvm_eh_typeid_for": _llvm_eh_typeid_for, "memory": wasmMemory, "setTempRet0": _setTempRet0, "strftime_l": _strftime_l, "table": wasmTable };
+var asm = createWasm();
+Module["asm"] = asm;
+/** @type {function(...*):?} */
+var ___wasm_call_ctors = Module["___wasm_call_ctors"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["__wasm_call_ctors"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var _free = Module["_free"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["free"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var _itest = Module["_itest"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["itest"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var _str_pass_size = Module["_str_pass_size"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["str_pass_size"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var _fire_event_bus = Module["_fire_event_bus"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["fire_event_bus"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var _main = Module["_main"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["main"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var ___errno_location = Module["___errno_location"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["__errno_location"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var _fflush = Module["_fflush"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["fflush"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var _setThrew = Module["_setThrew"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["setThrew"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var __ZSt18uncaught_exceptionv = Module["__ZSt18uncaught_exceptionv"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["_ZSt18uncaught_exceptionv"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var _malloc = Module["_malloc"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["malloc"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var ___cxa_can_catch = Module["___cxa_can_catch"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["__cxa_can_catch"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var ___cxa_is_pointer_type = Module["___cxa_is_pointer_type"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["__cxa_is_pointer_type"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var ___getTypeName = Module["___getTypeName"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["__getTypeName"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var ___embind_register_native_and_builtin_types = Module["___embind_register_native_and_builtin_types"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["__embind_register_native_and_builtin_types"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_v = Module["dynCall_v"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_v"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_vi = Module["dynCall_vi"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_vi"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_vii = Module["dynCall_vii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_vii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_viii = Module["dynCall_viii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_viii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_viiii = Module["dynCall_viiii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_viiii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_viiiii = Module["dynCall_viiiii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_viiiii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_viiiiiii = Module["dynCall_viiiiiii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_viiiiiii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_viiiiiiiiii = Module["dynCall_viiiiiiiiii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_viiiiiiiiii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_viiiiiiiiiiiiiii = Module["dynCall_viiiiiiiiiiiiiii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_viiiiiiiiiiiiiii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_i = Module["dynCall_i"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_i"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_ii = Module["dynCall_ii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_ii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_iii = Module["dynCall_iii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_iii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_iiii = Module["dynCall_iiii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_iiii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_iiiii = Module["dynCall_iiiii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_iiiii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_iiiiii = Module["dynCall_iiiiii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_iiiiii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_iiiiiii = Module["dynCall_iiiiiii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_iiiiiii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_iiiiiiii = Module["dynCall_iiiiiiii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_iiiiiiii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_iiiiiiiiiii = Module["dynCall_iiiiiiiiiii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_iiiiiiiiiii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_iiiiiiiiiiii = Module["dynCall_iiiiiiiiiiii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_iiiiiiiiiiii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_iiiiiiiiiiiii = Module["dynCall_iiiiiiiiiiiii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_iiiiiiiiiiiii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_jiiii = Module["dynCall_jiiii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_jiiii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_fiii = Module["dynCall_fiii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_fiii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_diii = Module["dynCall_diii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_diii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var ___set_stack_limit = Module["___set_stack_limit"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["__set_stack_limit"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var stackSave = Module["stackSave"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["stackSave"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var stackAlloc = Module["stackAlloc"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["stackAlloc"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var stackRestore = Module["stackRestore"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["stackRestore"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var __growWasmMemory = Module["__growWasmMemory"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["__growWasmMemory"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_viijii = Module["dynCall_viijii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_viijii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_iidiiii = Module["dynCall_iidiiii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_iidiiii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_iiiiiiiii = Module["dynCall_iiiiiiiii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_iiiiiiiii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_iiiiij = Module["dynCall_iiiiij"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_iiiiij"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_iiiiid = Module["dynCall_iiiiid"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_iiiiid"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_iiiiijj = Module["dynCall_iiiiijj"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_iiiiijj"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_iiiiiijj = Module["dynCall_iiiiiijj"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_iiiiiijj"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_viiiiii = Module["dynCall_viiiiii"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_viiiiii"].apply(null, arguments)
+};
+
+/** @type {function(...*):?} */
+var dynCall_jiji = Module["dynCall_jiji"] = function() {
+  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
+  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
+  return Module["asm"]["dynCall_jiji"].apply(null, arguments)
+};
+
+
+function invoke_vii(index,a1,a2) {
+  var sp = stackSave();
+  try {
+    dynCall_vii(index,a1,a2);
+  } catch(e) {
+    stackRestore(sp);
+    if (e !== e+0 && e !== 'longjmp') throw e;
+    _setThrew(1, 0);
+  }
+}
+
+function invoke_iiii(index,a1,a2,a3) {
+  var sp = stackSave();
+  try {
+    return dynCall_iiii(index,a1,a2,a3);
+  } catch(e) {
+    stackRestore(sp);
+    if (e !== e+0 && e !== 'longjmp') throw e;
+    _setThrew(1, 0);
+  }
+}
+
+function invoke_iii(index,a1,a2) {
+  var sp = stackSave();
+  try {
+    return dynCall_iii(index,a1,a2);
+  } catch(e) {
+    stackRestore(sp);
+    if (e !== e+0 && e !== 'longjmp') throw e;
+    _setThrew(1, 0);
+  }
+}
+
+function invoke_ii(index,a1) {
+  var sp = stackSave();
+  try {
+    return dynCall_ii(index,a1);
+  } catch(e) {
+    stackRestore(sp);
+    if (e !== e+0 && e !== 'longjmp') throw e;
+    _setThrew(1, 0);
+  }
+}
+
+function invoke_viiii(index,a1,a2,a3,a4) {
+  var sp = stackSave();
+  try {
+    dynCall_viiii(index,a1,a2,a3,a4);
+  } catch(e) {
+    stackRestore(sp);
+    if (e !== e+0 && e !== 'longjmp') throw e;
+    _setThrew(1, 0);
+  }
+}
+
+function invoke_v(index) {
+  var sp = stackSave();
+  try {
+    dynCall_v(index);
+  } catch(e) {
+    stackRestore(sp);
+    if (e !== e+0 && e !== 'longjmp') throw e;
+    _setThrew(1, 0);
+  }
+}
+
+function invoke_viii(index,a1,a2,a3) {
+  var sp = stackSave();
+  try {
+    dynCall_viii(index,a1,a2,a3);
+  } catch(e) {
+    stackRestore(sp);
+    if (e !== e+0 && e !== 'longjmp') throw e;
+    _setThrew(1, 0);
+  }
+}
+
+function invoke_vi(index,a1) {
+  var sp = stackSave();
+  try {
+    dynCall_vi(index,a1);
+  } catch(e) {
+    stackRestore(sp);
+    if (e !== e+0 && e !== 'longjmp') throw e;
+    _setThrew(1, 0);
+  }
+}
+
+function invoke_iiiiiii(index,a1,a2,a3,a4,a5,a6) {
+  var sp = stackSave();
+  try {
+    return dynCall_iiiiiii(index,a1,a2,a3,a4,a5,a6);
+  } catch(e) {
+    stackRestore(sp);
+    if (e !== e+0 && e !== 'longjmp') throw e;
+    _setThrew(1, 0);
+  }
+}
+
+function invoke_viiiii(index,a1,a2,a3,a4,a5) {
+  var sp = stackSave();
+  try {
+    dynCall_viiiii(index,a1,a2,a3,a4,a5);
+  } catch(e) {
+    stackRestore(sp);
+    if (e !== e+0 && e !== 'longjmp') throw e;
+    _setThrew(1, 0);
+  }
+}
+
+function invoke_iiiiii(index,a1,a2,a3,a4,a5) {
+  var sp = stackSave();
+  try {
+    return dynCall_iiiiii(index,a1,a2,a3,a4,a5);
+  } catch(e) {
+    stackRestore(sp);
+    if (e !== e+0 && e !== 'longjmp') throw e;
+    _setThrew(1, 0);
+  }
+}
+
+function invoke_iiiiiiii(index,a1,a2,a3,a4,a5,a6,a7) {
+  var sp = stackSave();
+  try {
+    return dynCall_iiiiiiii(index,a1,a2,a3,a4,a5,a6,a7);
+  } catch(e) {
+    stackRestore(sp);
+    if (e !== e+0 && e !== 'longjmp') throw e;
+    _setThrew(1, 0);
+  }
+}
+
+function invoke_iiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) {
+  var sp = stackSave();
+  try {
+    return dynCall_iiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10);
+  } catch(e) {
+    stackRestore(sp);
+    if (e !== e+0 && e !== 'longjmp') throw e;
+    _setThrew(1, 0);
+  }
+}
+
+function invoke_iiiii(index,a1,a2,a3,a4) {
+  var sp = stackSave();
+  try {
+    return dynCall_iiiii(index,a1,a2,a3,a4);
+  } catch(e) {
+    stackRestore(sp);
+    if (e !== e+0 && e !== 'longjmp') throw e;
+    _setThrew(1, 0);
+  }
+}
+
+function invoke_iiiiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12) {
+  var sp = stackSave();
+  try {
+    return dynCall_iiiiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12);
+  } catch(e) {
+    stackRestore(sp);
+    if (e !== e+0 && e !== 'longjmp') throw e;
+    _setThrew(1, 0);
+  }
+}
+
+function invoke_fiii(index,a1,a2,a3) {
+  var sp = stackSave();
+  try {
+    return dynCall_fiii(index,a1,a2,a3);
+  } catch(e) {
+    stackRestore(sp);
+    if (e !== e+0 && e !== 'longjmp') throw e;
+    _setThrew(1, 0);
+  }
+}
+
+function invoke_diii(index,a1,a2,a3) {
+  var sp = stackSave();
+  try {
+    return dynCall_diii(index,a1,a2,a3);
+  } catch(e) {
+    stackRestore(sp);
+    if (e !== e+0 && e !== 'longjmp') throw e;
+    _setThrew(1, 0);
+  }
+}
+
+function invoke_i(index) {
+  var sp = stackSave();
+  try {
+    return dynCall_i(index);
+  } catch(e) {
+    stackRestore(sp);
+    if (e !== e+0 && e !== 'longjmp') throw e;
+    _setThrew(1, 0);
+  }
+}
+
+function invoke_viiiiiii(index,a1,a2,a3,a4,a5,a6,a7) {
+  var sp = stackSave();
+  try {
+    dynCall_viiiiiii(index,a1,a2,a3,a4,a5,a6,a7);
+  } catch(e) {
+    stackRestore(sp);
+    if (e !== e+0 && e !== 'longjmp') throw e;
+    _setThrew(1, 0);
+  }
+}
+
+function invoke_iiiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11) {
+  var sp = stackSave();
+  try {
+    return dynCall_iiiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11);
+  } catch(e) {
+    stackRestore(sp);
+    if (e !== e+0 && e !== 'longjmp') throw e;
+    _setThrew(1, 0);
+  }
+}
+
+function invoke_viiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) {
+  var sp = stackSave();
+  try {
+    dynCall_viiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10);
+  } catch(e) {
+    stackRestore(sp);
+    if (e !== e+0 && e !== 'longjmp') throw e;
+    _setThrew(1, 0);
+  }
+}
+
+function invoke_viiiiiiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,a15) {
+  var sp = stackSave();
+  try {
+    dynCall_viiiiiiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,a15);
+  } catch(e) {
+    stackRestore(sp);
+    if (e !== e+0 && e !== 'longjmp') throw e;
+    _setThrew(1, 0);
+  }
+}
+
+function invoke_jiiii(index,a1,a2,a3,a4) {
+  var sp = stackSave();
+  try {
+    return dynCall_jiiii(index,a1,a2,a3,a4);
+  } catch(e) {
+    stackRestore(sp);
+    if (e !== e+0 && e !== 'longjmp') throw e;
+    _setThrew(1, 0);
+  }
+}
+
+
+/**
+ * @license
+ * Copyright 2010 The Emscripten Authors
+ * SPDX-License-Identifier: MIT
+ */
+
+// === Auto-generated postamble setup entry stuff ===
+
+Module['asm'] = asm;
+
+if (!Object.getOwnPropertyDescriptor(Module, "intArrayFromString")) Module["intArrayFromString"] = function() { abort("'intArrayFromString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "intArrayToString")) Module["intArrayToString"] = function() { abort("'intArrayToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+Module["ccall"] = ccall;
+Module["cwrap"] = cwrap;
+Module["setValue"] = setValue;
+Module["getValue"] = getValue;
+if (!Object.getOwnPropertyDescriptor(Module, "allocate")) Module["allocate"] = function() { abort("'allocate' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getMemory")) Module["getMemory"] = function() { abort("'getMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
+if (!Object.getOwnPropertyDescriptor(Module, "UTF8ArrayToString")) Module["UTF8ArrayToString"] = function() { abort("'UTF8ArrayToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+Module["UTF8ToString"] = UTF8ToString;
+if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF8Array")) Module["stringToUTF8Array"] = function() { abort("'stringToUTF8Array' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+Module["stringToUTF8"] = stringToUTF8;
+if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF8")) Module["lengthBytesUTF8"] = function() { abort("'lengthBytesUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "stackTrace")) Module["stackTrace"] = function() { abort("'stackTrace' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "addOnPreRun")) Module["addOnPreRun"] = function() { abort("'addOnPreRun' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "addOnInit")) Module["addOnInit"] = function() { abort("'addOnInit' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "addOnPreMain")) Module["addOnPreMain"] = function() { abort("'addOnPreMain' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+Module["addOnExit"] = addOnExit;
+if (!Object.getOwnPropertyDescriptor(Module, "addOnPostRun")) Module["addOnPostRun"] = function() { abort("'addOnPostRun' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "writeStringToMemory")) Module["writeStringToMemory"] = function() { abort("'writeStringToMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "writeArrayToMemory")) Module["writeArrayToMemory"] = function() { abort("'writeArrayToMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "writeAsciiToMemory")) Module["writeAsciiToMemory"] = function() { abort("'writeAsciiToMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "addRunDependency")) Module["addRunDependency"] = function() { abort("'addRunDependency' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
+if (!Object.getOwnPropertyDescriptor(Module, "removeRunDependency")) Module["removeRunDependency"] = function() { abort("'removeRunDependency' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
+if (!Object.getOwnPropertyDescriptor(Module, "FS_createFolder")) Module["FS_createFolder"] = function() { abort("'FS_createFolder' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
+if (!Object.getOwnPropertyDescriptor(Module, "FS_createPath")) Module["FS_createPath"] = function() { abort("'FS_createPath' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
+if (!Object.getOwnPropertyDescriptor(Module, "FS_createDataFile")) Module["FS_createDataFile"] = function() { abort("'FS_createDataFile' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
+if (!Object.getOwnPropertyDescriptor(Module, "FS_createPreloadedFile")) Module["FS_createPreloadedFile"] = function() { abort("'FS_createPreloadedFile' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
+if (!Object.getOwnPropertyDescriptor(Module, "FS_createLazyFile")) Module["FS_createLazyFile"] = function() { abort("'FS_createLazyFile' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
+if (!Object.getOwnPropertyDescriptor(Module, "FS_createLink")) Module["FS_createLink"] = function() { abort("'FS_createLink' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
+if (!Object.getOwnPropertyDescriptor(Module, "FS_createDevice")) Module["FS_createDevice"] = function() { abort("'FS_createDevice' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
+if (!Object.getOwnPropertyDescriptor(Module, "FS_unlink")) Module["FS_unlink"] = function() { abort("'FS_unlink' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
+if (!Object.getOwnPropertyDescriptor(Module, "dynamicAlloc")) Module["dynamicAlloc"] = function() { abort("'dynamicAlloc' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "loadDynamicLibrary")) Module["loadDynamicLibrary"] = function() { abort("'loadDynamicLibrary' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "loadWebAssemblyModule")) Module["loadWebAssemblyModule"] = function() { abort("'loadWebAssemblyModule' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getLEB")) Module["getLEB"] = function() { abort("'getLEB' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getFunctionTables")) Module["getFunctionTables"] = function() { abort("'getFunctionTables' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "alignFunctionTables")) Module["alignFunctionTables"] = function() { abort("'alignFunctionTables' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registerFunctions")) Module["registerFunctions"] = function() { abort("'registerFunctions' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "addFunction")) Module["addFunction"] = function() { abort("'addFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "removeFunction")) Module["removeFunction"] = function() { abort("'removeFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getFuncWrapper")) Module["getFuncWrapper"] = function() { abort("'getFuncWrapper' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "prettyPrint")) Module["prettyPrint"] = function() { abort("'prettyPrint' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "makeBigInt")) Module["makeBigInt"] = function() { abort("'makeBigInt' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "dynCall")) Module["dynCall"] = function() { abort("'dynCall' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getCompilerSetting")) Module["getCompilerSetting"] = function() { abort("'getCompilerSetting' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "print")) Module["print"] = function() { abort("'print' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "printErr")) Module["printErr"] = function() { abort("'printErr' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getTempRet0")) Module["getTempRet0"] = function() { abort("'getTempRet0' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "setTempRet0")) Module["setTempRet0"] = function() { abort("'setTempRet0' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "callMain")) Module["callMain"] = function() { abort("'callMain' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "abort")) Module["abort"] = function() { abort("'abort' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "stringToNewUTF8")) Module["stringToNewUTF8"] = function() { abort("'stringToNewUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "abortOnCannotGrowMemory")) Module["abortOnCannotGrowMemory"] = function() { abort("'abortOnCannotGrowMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "emscripten_realloc_buffer")) Module["emscripten_realloc_buffer"] = function() { abort("'emscripten_realloc_buffer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "ENV")) Module["ENV"] = function() { abort("'ENV' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "setjmpId")) Module["setjmpId"] = function() { abort("'setjmpId' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "ERRNO_CODES")) Module["ERRNO_CODES"] = function() { abort("'ERRNO_CODES' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "ERRNO_MESSAGES")) Module["ERRNO_MESSAGES"] = function() { abort("'ERRNO_MESSAGES' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "setErrNo")) Module["setErrNo"] = function() { abort("'setErrNo' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "DNS")) Module["DNS"] = function() { abort("'DNS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "GAI_ERRNO_MESSAGES")) Module["GAI_ERRNO_MESSAGES"] = function() { abort("'GAI_ERRNO_MESSAGES' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "Protocols")) Module["Protocols"] = function() { abort("'Protocols' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "Sockets")) Module["Sockets"] = function() { abort("'Sockets' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "UNWIND_CACHE")) Module["UNWIND_CACHE"] = function() { abort("'UNWIND_CACHE' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "readAsmConstArgs")) Module["readAsmConstArgs"] = function() { abort("'readAsmConstArgs' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "jstoi_q")) Module["jstoi_q"] = function() { abort("'jstoi_q' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "jstoi_s")) Module["jstoi_s"] = function() { abort("'jstoi_s' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "reallyNegative")) Module["reallyNegative"] = function() { abort("'reallyNegative' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "formatString")) Module["formatString"] = function() { abort("'formatString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "PATH")) Module["PATH"] = function() { abort("'PATH' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "PATH_FS")) Module["PATH_FS"] = function() { abort("'PATH_FS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "SYSCALLS")) Module["SYSCALLS"] = function() { abort("'SYSCALLS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "syscallMmap2")) Module["syscallMmap2"] = function() { abort("'syscallMmap2' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "syscallMunmap")) Module["syscallMunmap"] = function() { abort("'syscallMunmap' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "JSEvents")) Module["JSEvents"] = function() { abort("'JSEvents' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "specialHTMLTargets")) Module["specialHTMLTargets"] = function() { abort("'specialHTMLTargets' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "demangle")) Module["demangle"] = function() { abort("'demangle' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "demangleAll")) Module["demangleAll"] = function() { abort("'demangleAll' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "jsStackTrace")) Module["jsStackTrace"] = function() { abort("'jsStackTrace' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "stackTrace")) Module["stackTrace"] = function() { abort("'stackTrace' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getEnvStrings")) Module["getEnvStrings"] = function() { abort("'getEnvStrings' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToI64")) Module["writeI53ToI64"] = function() { abort("'writeI53ToI64' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToI64Clamped")) Module["writeI53ToI64Clamped"] = function() { abort("'writeI53ToI64Clamped' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToI64Signaling")) Module["writeI53ToI64Signaling"] = function() { abort("'writeI53ToI64Signaling' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToU64Clamped")) Module["writeI53ToU64Clamped"] = function() { abort("'writeI53ToU64Clamped' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToU64Signaling")) Module["writeI53ToU64Signaling"] = function() { abort("'writeI53ToU64Signaling' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "readI53FromI64")) Module["readI53FromI64"] = function() { abort("'readI53FromI64' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "readI53FromU64")) Module["readI53FromU64"] = function() { abort("'readI53FromU64' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "convertI32PairToI53")) Module["convertI32PairToI53"] = function() { abort("'convertI32PairToI53' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "convertU32PairToI53")) Module["convertU32PairToI53"] = function() { abort("'convertU32PairToI53' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "Browser")) Module["Browser"] = function() { abort("'Browser' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "FS")) Module["FS"] = function() { abort("'FS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "MEMFS")) Module["MEMFS"] = function() { abort("'MEMFS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "TTY")) Module["TTY"] = function() { abort("'TTY' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "PIPEFS")) Module["PIPEFS"] = function() { abort("'PIPEFS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "SOCKFS")) Module["SOCKFS"] = function() { abort("'SOCKFS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "GL")) Module["GL"] = function() { abort("'GL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGet")) Module["emscriptenWebGLGet"] = function() { abort("'emscriptenWebGLGet' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGetTexPixelData")) Module["emscriptenWebGLGetTexPixelData"] = function() { abort("'emscriptenWebGLGetTexPixelData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGetUniform")) Module["emscriptenWebGLGetUniform"] = function() { abort("'emscriptenWebGLGetUniform' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGetVertexAttrib")) Module["emscriptenWebGLGetVertexAttrib"] = function() { abort("'emscriptenWebGLGetVertexAttrib' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "AL")) Module["AL"] = function() { abort("'AL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "SDL_unicode")) Module["SDL_unicode"] = function() { abort("'SDL_unicode' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "SDL_ttfContext")) Module["SDL_ttfContext"] = function() { abort("'SDL_ttfContext' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "SDL_audio")) Module["SDL_audio"] = function() { abort("'SDL_audio' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "SDL")) Module["SDL"] = function() { abort("'SDL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "SDL_gfx")) Module["SDL_gfx"] = function() { abort("'SDL_gfx' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "GLUT")) Module["GLUT"] = function() { abort("'GLUT' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "EGL")) Module["EGL"] = function() { abort("'EGL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "GLFW_Window")) Module["GLFW_Window"] = function() { abort("'GLFW_Window' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "GLFW")) Module["GLFW"] = function() { abort("'GLFW' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "GLEW")) Module["GLEW"] = function() { abort("'GLEW' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "IDBStore")) Module["IDBStore"] = function() { abort("'IDBStore' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "runAndAbortIfError")) Module["runAndAbortIfError"] = function() { abort("'runAndAbortIfError' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "emval_handle_array")) Module["emval_handle_array"] = function() { abort("'emval_handle_array' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "emval_free_list")) Module["emval_free_list"] = function() { abort("'emval_free_list' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "emval_symbols")) Module["emval_symbols"] = function() { abort("'emval_symbols' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "init_emval")) Module["init_emval"] = function() { abort("'init_emval' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "count_emval_handles")) Module["count_emval_handles"] = function() { abort("'count_emval_handles' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "get_first_emval")) Module["get_first_emval"] = function() { abort("'get_first_emval' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getStringOrSymbol")) Module["getStringOrSymbol"] = function() { abort("'getStringOrSymbol' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "requireHandle")) Module["requireHandle"] = function() { abort("'requireHandle' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "emval_newers")) Module["emval_newers"] = function() { abort("'emval_newers' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "craftEmvalAllocator")) Module["craftEmvalAllocator"] = function() { abort("'craftEmvalAllocator' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "emval_get_global")) Module["emval_get_global"] = function() { abort("'emval_get_global' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "emval_methodCallers")) Module["emval_methodCallers"] = function() { abort("'emval_methodCallers' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "InternalError")) Module["InternalError"] = function() { abort("'InternalError' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "BindingError")) Module["BindingError"] = function() { abort("'BindingError' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "UnboundTypeError")) Module["UnboundTypeError"] = function() { abort("'UnboundTypeError' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "PureVirtualError")) Module["PureVirtualError"] = function() { abort("'PureVirtualError' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "init_embind")) Module["init_embind"] = function() { abort("'init_embind' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "throwInternalError")) Module["throwInternalError"] = function() { abort("'throwInternalError' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "throwBindingError")) Module["throwBindingError"] = function() { abort("'throwBindingError' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "throwUnboundTypeError")) Module["throwUnboundTypeError"] = function() { abort("'throwUnboundTypeError' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "ensureOverloadTable")) Module["ensureOverloadTable"] = function() { abort("'ensureOverloadTable' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "exposePublicSymbol")) Module["exposePublicSymbol"] = function() { abort("'exposePublicSymbol' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "replacePublicSymbol")) Module["replacePublicSymbol"] = function() { abort("'replacePublicSymbol' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "extendError")) Module["extendError"] = function() { abort("'extendError' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "createNamedFunction")) Module["createNamedFunction"] = function() { abort("'createNamedFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registeredInstances")) Module["registeredInstances"] = function() { abort("'registeredInstances' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getBasestPointer")) Module["getBasestPointer"] = function() { abort("'getBasestPointer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registerInheritedInstance")) Module["registerInheritedInstance"] = function() { abort("'registerInheritedInstance' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "unregisterInheritedInstance")) Module["unregisterInheritedInstance"] = function() { abort("'unregisterInheritedInstance' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getInheritedInstance")) Module["getInheritedInstance"] = function() { abort("'getInheritedInstance' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getInheritedInstanceCount")) Module["getInheritedInstanceCount"] = function() { abort("'getInheritedInstanceCount' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getLiveInheritedInstances")) Module["getLiveInheritedInstances"] = function() { abort("'getLiveInheritedInstances' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registeredTypes")) Module["registeredTypes"] = function() { abort("'registeredTypes' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "awaitingDependencies")) Module["awaitingDependencies"] = function() { abort("'awaitingDependencies' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "typeDependencies")) Module["typeDependencies"] = function() { abort("'typeDependencies' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registeredPointers")) Module["registeredPointers"] = function() { abort("'registeredPointers' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "registerType")) Module["registerType"] = function() { abort("'registerType' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "whenDependentTypesAreResolved")) Module["whenDependentTypesAreResolved"] = function() { abort("'whenDependentTypesAreResolved' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "embind_charCodes")) Module["embind_charCodes"] = function() { abort("'embind_charCodes' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "embind_init_charCodes")) Module["embind_init_charCodes"] = function() { abort("'embind_init_charCodes' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "readLatin1String")) Module["readLatin1String"] = function() { abort("'readLatin1String' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getTypeName")) Module["getTypeName"] = function() { abort("'getTypeName' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "heap32VectorToArray")) Module["heap32VectorToArray"] = function() { abort("'heap32VectorToArray' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "requireRegisteredType")) Module["requireRegisteredType"] = function() { abort("'requireRegisteredType' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getShiftFromSize")) Module["getShiftFromSize"] = function() { abort("'getShiftFromSize' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "integerReadValueFromPointer")) Module["integerReadValueFromPointer"] = function() { abort("'integerReadValueFromPointer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "enumReadValueFromPointer")) Module["enumReadValueFromPointer"] = function() { abort("'enumReadValueFromPointer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "floatReadValueFromPointer")) Module["floatReadValueFromPointer"] = function() { abort("'floatReadValueFromPointer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "simpleReadValueFromPointer")) Module["simpleReadValueFromPointer"] = function() { abort("'simpleReadValueFromPointer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "runDestructors")) Module["runDestructors"] = function() { abort("'runDestructors' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "new_")) Module["new_"] = function() { abort("'new_' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "craftInvokerFunction")) Module["craftInvokerFunction"] = function() { abort("'craftInvokerFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "embind__requireFunction")) Module["embind__requireFunction"] = function() { abort("'embind__requireFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "tupleRegistrations")) Module["tupleRegistrations"] = function() { abort("'tupleRegistrations' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "structRegistrations")) Module["structRegistrations"] = function() { abort("'structRegistrations' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "genericPointerToWireType")) Module["genericPointerToWireType"] = function() { abort("'genericPointerToWireType' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "constNoSmartPtrRawPointerToWireType")) Module["constNoSmartPtrRawPointerToWireType"] = function() { abort("'constNoSmartPtrRawPointerToWireType' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "nonConstNoSmartPtrRawPointerToWireType")) Module["nonConstNoSmartPtrRawPointerToWireType"] = function() { abort("'nonConstNoSmartPtrRawPointerToWireType' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "init_RegisteredPointer")) Module["init_RegisteredPointer"] = function() { abort("'init_RegisteredPointer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "RegisteredPointer")) Module["RegisteredPointer"] = function() { abort("'RegisteredPointer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "RegisteredPointer_getPointee")) Module["RegisteredPointer_getPointee"] = function() { abort("'RegisteredPointer_getPointee' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "RegisteredPointer_destructor")) Module["RegisteredPointer_destructor"] = function() { abort("'RegisteredPointer_destructor' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "RegisteredPointer_deleteObject")) Module["RegisteredPointer_deleteObject"] = function() { abort("'RegisteredPointer_deleteObject' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "RegisteredPointer_fromWireType")) Module["RegisteredPointer_fromWireType"] = function() { abort("'RegisteredPointer_fromWireType' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "runDestructor")) Module["runDestructor"] = function() { abort("'runDestructor' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "releaseClassHandle")) Module["releaseClassHandle"] = function() { abort("'releaseClassHandle' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "finalizationGroup")) Module["finalizationGroup"] = function() { abort("'finalizationGroup' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "detachFinalizer_deps")) Module["detachFinalizer_deps"] = function() { abort("'detachFinalizer_deps' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "detachFinalizer")) Module["detachFinalizer"] = function() { abort("'detachFinalizer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "attachFinalizer")) Module["attachFinalizer"] = function() { abort("'attachFinalizer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "makeClassHandle")) Module["makeClassHandle"] = function() { abort("'makeClassHandle' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "init_ClassHandle")) Module["init_ClassHandle"] = function() { abort("'init_ClassHandle' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "ClassHandle")) Module["ClassHandle"] = function() { abort("'ClassHandle' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "ClassHandle_isAliasOf")) Module["ClassHandle_isAliasOf"] = function() { abort("'ClassHandle_isAliasOf' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "throwInstanceAlreadyDeleted")) Module["throwInstanceAlreadyDeleted"] = function() { abort("'throwInstanceAlreadyDeleted' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "ClassHandle_clone")) Module["ClassHandle_clone"] = function() { abort("'ClassHandle_clone' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "ClassHandle_delete")) Module["ClassHandle_delete"] = function() { abort("'ClassHandle_delete' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "deletionQueue")) Module["deletionQueue"] = function() { abort("'deletionQueue' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "ClassHandle_isDeleted")) Module["ClassHandle_isDeleted"] = function() { abort("'ClassHandle_isDeleted' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "ClassHandle_deleteLater")) Module["ClassHandle_deleteLater"] = function() { abort("'ClassHandle_deleteLater' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "flushPendingDeletes")) Module["flushPendingDeletes"] = function() { abort("'flushPendingDeletes' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "delayFunction")) Module["delayFunction"] = function() { abort("'delayFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "setDelayFunction")) Module["setDelayFunction"] = function() { abort("'setDelayFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "RegisteredClass")) Module["RegisteredClass"] = function() { abort("'RegisteredClass' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "shallowCopyInternalPointer")) Module["shallowCopyInternalPointer"] = function() { abort("'shallowCopyInternalPointer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "downcastPointer")) Module["downcastPointer"] = function() { abort("'downcastPointer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "upcastPointer")) Module["upcastPointer"] = function() { abort("'upcastPointer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "validateThis")) Module["validateThis"] = function() { abort("'validateThis' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "char_0")) Module["char_0"] = function() { abort("'char_0' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "char_9")) Module["char_9"] = function() { abort("'char_9' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "makeLegalFunctionName")) Module["makeLegalFunctionName"] = function() { abort("'makeLegalFunctionName' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "warnOnce")) Module["warnOnce"] = function() { abort("'warnOnce' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "stackSave")) Module["stackSave"] = function() { abort("'stackSave' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "stackRestore")) Module["stackRestore"] = function() { abort("'stackRestore' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "stackAlloc")) Module["stackAlloc"] = function() { abort("'stackAlloc' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "AsciiToString")) Module["AsciiToString"] = function() { abort("'AsciiToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "stringToAscii")) Module["stringToAscii"] = function() { abort("'stringToAscii' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "UTF16ToString")) Module["UTF16ToString"] = function() { abort("'UTF16ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF16")) Module["stringToUTF16"] = function() { abort("'stringToUTF16' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF16")) Module["lengthBytesUTF16"] = function() { abort("'lengthBytesUTF16' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "UTF32ToString")) Module["UTF32ToString"] = function() { abort("'UTF32ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF32")) Module["stringToUTF32"] = function() { abort("'stringToUTF32' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF32")) Module["lengthBytesUTF32"] = function() { abort("'lengthBytesUTF32' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "allocateUTF8")) Module["allocateUTF8"] = function() { abort("'allocateUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "allocateUTF8OnStack")) Module["allocateUTF8OnStack"] = function() { abort("'allocateUTF8OnStack' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+Module["writeStackCookie"] = writeStackCookie;
+Module["checkStackCookie"] = checkStackCookie;
+Module["abortStackOverflow"] = abortStackOverflow;if (!Object.getOwnPropertyDescriptor(Module, "ALLOC_NORMAL")) Object.defineProperty(Module, "ALLOC_NORMAL", { configurable: true, get: function() { abort("'ALLOC_NORMAL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } });
+if (!Object.getOwnPropertyDescriptor(Module, "ALLOC_STACK")) Object.defineProperty(Module, "ALLOC_STACK", { configurable: true, get: function() { abort("'ALLOC_STACK' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } });
+if (!Object.getOwnPropertyDescriptor(Module, "ALLOC_DYNAMIC")) Object.defineProperty(Module, "ALLOC_DYNAMIC", { configurable: true, get: function() { abort("'ALLOC_DYNAMIC' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } });
+if (!Object.getOwnPropertyDescriptor(Module, "ALLOC_NONE")) Object.defineProperty(Module, "ALLOC_NONE", { configurable: true, get: function() { abort("'ALLOC_NONE' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } });
+
+
+
+var calledRun;
+
+
+/**
+ * @constructor
+ * @this {ExitStatus}
+ */
+function ExitStatus(status) {
+  this.name = "ExitStatus";
+  this.message = "Program terminated with exit(" + status + ")";
+  this.status = status;
+}
+
+var calledMain = false;
+
+
+dependenciesFulfilled = function runCaller() {
+  // If run has never been called, and we should call run (INVOKE_RUN is true, and Module.noInitialRun is not false)
+  if (!calledRun) run();
+  if (!calledRun) dependenciesFulfilled = runCaller; // try this again later, after new deps are fulfilled
+};
+
+function callMain(args) {
+  assert(runDependencies == 0, 'cannot call main when async dependencies remain! (listen on Module["onRuntimeInitialized"])');
+  assert(__ATPRERUN__.length == 0, 'cannot call main when preRun functions remain to be called');
+
+  var entryFunction = Module['_main'];
+
+
+  args = args || [];
+
+  var argc = args.length+1;
+  var argv = stackAlloc((argc + 1) * 4);
+  HEAP32[argv >> 2] = allocateUTF8OnStack(thisProgram);
+  for (var i = 1; i < argc; i++) {
+    HEAP32[(argv >> 2) + i] = allocateUTF8OnStack(args[i - 1]);
+  }
+  HEAP32[(argv >> 2) + argc] = 0;
+
+
+  try {
+
+    Module['___set_stack_limit'](STACK_MAX);
+
+    var ret = entryFunction(argc, argv);
+
+
+    // In PROXY_TO_PTHREAD builds, we should never exit the runtime below, as execution is asynchronously handed
+    // off to a pthread.
+    // if we're not running an evented main loop, it's time to exit
+      exit(ret, /* implicit = */ true);
+  }
+  catch(e) {
+    if (e instanceof ExitStatus) {
+      // exit() throws this once it's done to make sure execution
+      // has been stopped completely
+      return;
+    } else if (e == 'unwind') {
+      // running an evented main loop, don't immediately exit
+      noExitRuntime = true;
+      return;
+    } else {
+      var toLog = e;
+      if (e && typeof e === 'object' && e.stack) {
+        toLog = [e, e.stack];
+      }
+      err('exception thrown: ' + toLog);
+      quit_(1, e);
+    }
+  } finally {
+    calledMain = true;
+  }
+}
+
+
+
+
+/** @type {function(Array=)} */
+function run(args) {
+  args = args || arguments_;
+
+  if (runDependencies > 0) {
+    return;
+  }
+
+  writeStackCookie();
+
+  preRun();
+
+  if (runDependencies > 0) return; // a preRun added a dependency, run will be called later
+
+  function doRun() {
+    // run may have just been called through dependencies being fulfilled just in this very frame,
+    // or while the async setStatus time below was happening
+    if (calledRun) return;
+    calledRun = true;
+    Module['calledRun'] = true;
+
+    if (ABORT) return;
+
+    initRuntime();
+
+    preMain();
+
+    if (Module['onRuntimeInitialized']) Module['onRuntimeInitialized']();
+
+    if (shouldRunNow) callMain(args);
+
+    postRun();
+  }
+
+  if (Module['setStatus']) {
+    Module['setStatus']('Running...');
+    setTimeout(function() {
+      setTimeout(function() {
+        Module['setStatus']('');
+      }, 1);
+      doRun();
+    }, 1);
+  } else
+  {
+    doRun();
+  }
+  checkStackCookie();
+}
+Module['run'] = run;
+
+function checkUnflushedContent() {
+  // Compiler settings do not allow exiting the runtime, so flushing
+  // the streams is not possible. but in ASSERTIONS mode we check
+  // if there was something to flush, and if so tell the user they
+  // should request that the runtime be exitable.
+  // Normally we would not even include flush() at all, but in ASSERTIONS
+  // builds we do so just for this check, and here we see if there is any
+  // content to flush, that is, we check if there would have been
+  // something a non-ASSERTIONS build would have not seen.
+  // How we flush the streams depends on whether we are in SYSCALLS_REQUIRE_FILESYSTEM=0
+  // mode (which has its own special function for this; otherwise, all
+  // the code is inside libc)
+  var print = out;
+  var printErr = err;
+  var has = false;
+  out = err = function(x) {
+    has = true;
+  }
+  try { // it doesn't matter if it fails
+    var flush = Module['_fflush'];
+    if (flush) flush(0);
+    // also flush in the JS FS layer
+    ['stdout', 'stderr'].forEach(function(name) {
+      var info = FS.analyzePath('/dev/' + name);
+      if (!info) return;
+      var stream = info.object;
+      var rdev = stream.rdev;
+      var tty = TTY.ttys[rdev];
+      if (tty && tty.output && tty.output.length) {
+        has = true;
+      }
+    });
+  } catch(e) {}
+  out = print;
+  err = printErr;
+  if (has) {
+    warnOnce('stdio streams had content in them that was not flushed. you should set EXIT_RUNTIME to 1 (see the FAQ), or make sure to emit a newline when you printf etc.');
+  }
+}
+
+/** @param {boolean|number=} implicit */
+function exit(status, implicit) {
+  checkUnflushedContent();
+
+  // if this is just main exit-ing implicitly, and the status is 0, then we
+  // don't need to do anything here and can just leave. if the status is
+  // non-zero, though, then we need to report it.
+  // (we may have warned about this earlier, if a situation justifies doing so)
+  if (implicit && noExitRuntime && status === 0) {
+    return;
+  }
+
+  if (noExitRuntime) {
+    // if exit() was called, we may warn the user if the runtime isn't actually being shut down
+    if (!implicit) {
+      err('program exited (with status: ' + status + '), but EXIT_RUNTIME is not set, so halting execution but not exiting the runtime or preventing further async execution (build with EXIT_RUNTIME=1, if you want a true shutdown)');
+    }
+  } else {
+
+    ABORT = true;
+    EXITSTATUS = status;
+
+    exitRuntime();
+
+    if (Module['onExit']) Module['onExit'](status);
+  }
+
+  quit_(status, new ExitStatus(status));
+}
+
+if (Module['preInit']) {
+  if (typeof Module['preInit'] == 'function') Module['preInit'] = [Module['preInit']];
+  while (Module['preInit'].length > 0) {
+    Module['preInit'].pop()();
+  }
+}
+
+// shouldRunNow refers to calling main(), not run().
+var shouldRunNow = true;
+
+if (Module['noInitialRun']) shouldRunNow = false;
+
+
+  noExitRuntime = true;
+
+run();
+
+
+
+
+
+// {{MODULE_ADDITIONS}}
+
+
+
+/**
+ * @license
+ * Copyright 2013 The Emscripten Authors
+ * SPDX-License-Identifier: MIT
+ */
+
+if (typeof window === "object" && (typeof ENVIRONMENT_IS_PTHREAD === 'undefined' || !ENVIRONMENT_IS_PTHREAD)) {
+  var emrun_register_handlers = function() {
+    // When C code exit()s, we may still have remaining stdout and stderr messages in flight. In that case, we can't close
+    // the browser until all those XHRs have finished, so the following state variables track that all communication is done,
+    // after which we can close.
+    var emrun_num_post_messages_in_flight = 0;
+    var emrun_should_close_itself = false;
+    var postExit = function(msg) {
+      var http = new XMLHttpRequest();
+      // Don't do this immediately, this may race with the notification about the return code reaching the
+      // server. Send a *sync* xhr so that we know for sure that the server has gotten the return code
+      // before we continue.
+      http.open("POST", "stdio.html", false);
+      http.send(msg);
+      try {
+        // Try closing the current browser window, since it exit()ed itself. This can shut down the browser process
+        // and then emrun does not need to kill the whole browser process.
+        window.close();
+      } catch(e) {}
+    };
+    var post = function(msg) {
+      var http = new XMLHttpRequest();
+      ++emrun_num_post_messages_in_flight;
+      http.onreadystatechange = function() {
+        if (http.readyState == 4 /*DONE*/) {
+          if (--emrun_num_post_messages_in_flight == 0 && emrun_should_close_itself) postExit('^exit^'+EXITSTATUS);
+        }
+      }
+      http.open("POST", "stdio.html", true);
+      http.send(msg);
+    };
+    // If the address contains localhost, or we are running the page from port 6931, we can assume we're running the test runner and should post stdout logs.
+    if (document.URL.search("localhost") != -1 || document.URL.search(":6931/") != -1) {
+      var emrun_http_sequence_number = 1;
+      var prevPrint = out;
+      var prevErr = err;
+      Module['addOnExit'](function() { if (emrun_num_post_messages_in_flight == 0) postExit('^exit^'+EXITSTATUS); else emrun_should_close_itself = true; });
+      out = function(text) { post('^out^'+(emrun_http_sequence_number++)+'^'+encodeURIComponent(text)); prevPrint(text); };
+      err = function(text) { post('^err^'+(emrun_http_sequence_number++)+'^'+encodeURIComponent(text)); prevErr(text); };
+
+      // Notify emrun web server that this browser has successfully launched the page. Note that we may need to
+      // wait for the server to be ready.
+      var tryToSendPageload = function() {
+        try {
+          post('^pageload^');
+        } catch (e) {
+          setTimeout(tryToSendPageload, 50);
+        }
+      };
+      tryToSendPageload();
+    }
+  };
+
+  // POSTs the given binary data represented as a (typed) array data back to the emrun-based web server.
+  // To use from C code, call e.g. EM_ASM({emrun_file_dump("file.dat", HEAPU8.subarray($0, $0 + $1));}, my_data_pointer, my_data_pointer_byte_length);
+  var emrun_file_dump = function(filename, data) {
+    var http = new XMLHttpRequest();
+    out('Dumping out file "' + filename + '" with ' + data.length + ' bytes of data.');
+    http.open("POST", "stdio.html?file=" + filename, true);
+    http.send(data); // XXX  this does not work in workers, for some odd reason (issue #2681)
+  };
+
+  if (typeof Module !== 'undefined' && typeof document !== 'undefined') emrun_register_handlers();
+}
+
diff --git a/hello.wasm b/hello.wasm
new file mode 100644
index 0000000..2822b92
Binary files /dev/null and b/hello.wasm differ
diff --git a/init.js b/init.js
new file mode 100644
index 0000000..646b48c
--- /dev/null
+++ b/init.js
@@ -0,0 +1,57 @@
+var itest;
+
+function InitWrappers() {
+	// itest = Module.cwrap('itest', 'string');
+	itest = (str) => {
+		const buffer = Module._malloc(str.length + 1)
+		console.log({buffer})
+		Module.stringToUTF8(str, buffer, str.length + 1)
+		return Module.ccall('itest', 'string', ['number'], [buffer])
+	}
+
+	window.read_str_pass = Module.cwrap('read_str_pass', 'void', ['number'])
+}
+
+window.cjs = new (class {
+	str_pass_size() {
+		return Module.ccall('str_pass_size', 'number')
+	}
+
+	write_string(string) {
+		const buffer = Module._malloc(string.length + 1)
+		Module.stringToUTF8(string, buffer, string.length + 1)
+		return buffer
+	}
+
+	set_string_pass(str_address, size, other = 0) {
+		const offset = Module._malloc(this.str_pass_size())
+		Module.setValue(offset, str_address, 'i32')
+		Module.setValue(offset + 4, size, 'i32')
+		Module.setValue(offset + 8, other, 'i32')
+		return offset
+	} // [START, SIZE, 0]
+
+	string_pass(string) {
+		const str_address = this.write_string(string)
+		return this.set_string_pass(str_address, string.length)
+	}
+
+	receive(offset) {
+		const { str_address, str_length, other } = this.get_string_pass(offset)
+		const string = Module.UTF8ToString(str_address, str_length)
+		Module._free(offset, this.str_pass_size())
+		return string
+	}
+
+	get_string_pass(offset) {
+		const str_address = Module.getValue(offset, 'i32')
+		const str_length = Module.getValue(offset + 4, 'i32')
+		const other = Module.getValue(offset + 8, 'i32')
+		return { str_address, str_length, other }
+	}
+
+	fire_event_bus(key) {
+		const key_pass = this.string_pass(key)
+		Module.ccall('fire_event_bus', null, ['number'], [key_pass])
+	}
+})
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..3891ba3
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,41 @@
+#include <iostream>
+#include <emscripten.h>
+#include <exception>
+
+#include "src/class/Element.h"
+#include "src/proc/string.cpp"
+#include "src/class/EventBus.h"
+#include "src/proc/event.cpp"
+#include "src/proc/uuid.cpp"
+
+extern "C" {
+    char* itest();
+    int str_pass_size();
+    void fire_event_bus(int key_pass);
+}
+
+void say_aye() {
+    printf("Arrgh mates!\n");
+}
+
+char* itest() {
+    Element p_tag("#foo");
+    p_tag.addEventListener("click", say_aye);
+
+    return "Hi, there";
+}
+
+// These are REQUIRED.
+int str_pass_size() {
+    return cjs::str::pass_size();
+}
+
+void fire_event_bus(int string_pass) {
+    return cjs::event::handle_bus_fire(string_pass);
+}
+
+int main(int argc, char** argv) {
+	EM_ASM(InitWrappers());
+	printf("C++.js has initialized!\n");
+	return 0;
+}
diff --git a/shell_minimal.html b/shell_minimal.html
new file mode 100644
index 0000000..cc120c2
--- /dev/null
+++ b/shell_minimal.html
@@ -0,0 +1,20 @@
+<!doctype html>
+<html lang="en-us">
+  <head>
+    <meta charset="utf-8">
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Emscripten-Generated Code</title>
+  </head>
+  <body>
+    <!-- <div class="emscripten_border">
+      <canvas class="emscripten" id="canvas" oncontextmenu="event.preventDefault()" tabindex=-1></canvas>
+    </div>
+    -->
+    <textarea class="emscripten" id="output" rows="8"></textarea>
+    <br><br>
+    <p id="foo" class="bar baz" data-test="3.141">Hello, world!</p>
+    <script type='text/javascript' src="ems-core.js"></script>
+    {{{ SCRIPT }}}
+    <script type="text/javascript" src="init.js"></script>
+  </body>
+</html>
diff --git a/src/class/Component.cpp b/src/class/Component.cpp
new file mode 100644
index 0000000..a7c3eb1
--- /dev/null
+++ b/src/class/Component.cpp
@@ -0,0 +1,5 @@
+//
+// Created by garrettmills on 5/6/20.
+//
+
+#include "Component.h"
diff --git a/src/class/Component.h b/src/class/Component.h
new file mode 100644
index 0000000..37b1460
--- /dev/null
+++ b/src/class/Component.h
@@ -0,0 +1,19 @@
+#ifndef CPPJS_COMPONENT_H
+#define CPPJS_COMPONENT_H
+
+
+class Component {
+private:
+
+// =================== HTML TEMPLATE =================== //
+    char* tmpl = R"V0G0N(
+<h1>Hello, world!</h1>
+<p>This is a test hello message!</p>
+)V0G0N";
+// ================= / HTML TEMPLATE =================== //
+
+
+};
+
+
+#endif //CPPJS_COMPONENT_H
diff --git a/src/class/Element.cpp b/src/class/Element.cpp
new file mode 100644
index 0000000..073f529
--- /dev/null
+++ b/src/class/Element.cpp
@@ -0,0 +1,161 @@
+#include <stdexcept>
+
+#include "Element.h"
+#include "../proc/document.cpp"
+#include "../proc/string.cpp"
+#include "../proc/uuid.cpp"
+#include "../class/EventBus.h"
+
+using namespace cjs;
+
+void Element::_identify_and_rebase() {
+    try {
+        std::string uuid = this->getUUID();
+        this->rebase("[data-cjs-uuid='"+uuid+"']");
+    } catch (std::runtime_error& e) {
+        std::string new_uuid = uuid::v4();
+        this->setData("cjs-uuid", new_uuid);
+        this->rebase("[data-cjs-uuid='"+new_uuid+"']");
+    }
+}
+
+Element::Element(std::string selector, int nth_elem) {
+    this->_selector_ref = selector;
+    this->_selector_nth_elem = nth_elem;
+    this->_identify_and_rebase();
+}
+
+Element::Element(Element& parent, std::string innerHTML, std::string selector, int nth_elem) {
+    this->_selector_ref = selector;
+    this->_selector_nth_elem = nth_elem;
+    parent.append(innerHTML);
+    this->_identify_and_rebase();
+}
+
+std::string Element::getInnerHTML() {
+    cjs_str* html = doc::get_inner_html_of(this->_selector_ref, this->_selector_nth_elem);
+    std::string return_str = html->to_str();
+    delete html;
+    return return_str;
+}
+
+std::string Element::getInnerText() {
+    cjs_str* text = doc::get_inner_text_of(this->_selector_ref, this->_selector_nth_elem);
+    std::string return_str = text->to_str();
+    delete text;
+    return return_str;
+}
+
+std::string Element::getID() {
+    cjs_str* html = doc::get_id_of(this->_selector_ref, this->_selector_nth_elem);
+    std::string return_str = html->to_str();
+    delete html;
+    return return_str;
+}
+
+std::string Element::getUUID() {
+    return this->getData("cjs-uuid");
+}
+
+std::string Element::getClassRaw() {
+    cjs_str* html = doc::get_class_of(this->_selector_ref, this->_selector_nth_elem);
+    std::string return_str = html->to_str();
+    delete html;
+    return return_str;
+}
+
+std::vector<std::string> Element::getClasses() {
+    cjs_str* html = doc::get_class_of(this->_selector_ref, this->_selector_nth_elem);
+    std::vector<std::string> result = html->split();
+    delete html;
+    return result;
+}
+
+bool Element::hasClass(std::string cls) {
+    std::vector<std::string> classes = this->getClasses();
+    for ( std::string s : classes )
+        if ( s == cls ) return true;
+    return false;
+}
+
+std::string Element::getAttribute(std::string attr) {
+    cjs_str* value = doc::_query_select_attribute(attr, this->_selector_ref, this->_selector_nth_elem);
+    std::string return_str = value->to_str();
+    delete value;
+    return return_str;
+}
+
+std::string Element::getData(std::string key) {
+    return this->getAttribute("data-"+key);
+}
+
+void Element::setInnerHTML(std::string html) {
+    doc::set_inner_html_of(this->_selector_ref, html, this->_selector_nth_elem);
+}
+
+void Element::setInnerText(std::string text) {
+    doc::set_inner_text_of(this->_selector_ref, text, this->_selector_nth_elem);
+}
+
+void Element::setID(std::string id) {
+    doc::set_id_of(this->_selector_ref, id, this->_selector_nth_elem);
+}
+
+void Element::setClassRaw(std::string cls) {
+    doc::set_class_of(this->_selector_ref, cls, this->_selector_nth_elem);
+}
+
+void Element::addClass(std::string cls) {
+    if ( !this->hasClass(cls) ) {
+        std::vector<std::string> classes = this->getClasses();
+        classes.push_back(cls);
+        this->setClassRaw(str::join(classes, " "));
+    }
+}
+
+void Element::removeClass(std::string cls) {
+    if ( this->hasClass(cls) ) {
+        std::vector<std::string> old_classes = this->getClasses();
+        std::vector<std::string> new_classes;
+
+        for ( std::string maybe_cls : old_classes ) {
+            if ( maybe_cls != cls )
+                new_classes.push_back(maybe_cls);
+        }
+
+        this->setClassRaw(str::join(new_classes, " "));
+    }
+}
+
+void Element::toggleClass(std::string cls) {
+    if ( this->hasClass(cls) ) this->removeClass(cls);
+    else this->addClass(cls);
+}
+
+void Element::setAttribute(std::string attr, std::string value) {
+    doc::_query_set_attribute(attr, value, this->_selector_ref, this->_selector_nth_elem);
+}
+
+void Element::setData(std::string key, std::string value) {
+    this->setAttribute("data-"+key, value);
+}
+
+void Element::append(std::string html) {
+    this->setInnerHTML(this->getInnerHTML()+html);
+}
+
+void Element::addEventListener(std::string dom_event, void(*func)()) {
+    // Generate the unique function key using the dom_event and uuid
+    std::string event_key = this->getUUID() + "-" + dom_event;
+
+    // Add the function and the key to the event bus
+    g_event_bus.addHandler(event_key, func);
+
+    // Add the event bus link to the element's dom event
+    doc::link_event_bus(dom_event, event_key, this->_selector_ref, this->_selector_nth_elem);
+}
+
+void Element::rebase(std::string query_selector, int nth_elem) {
+    this->_selector_ref = query_selector;
+    this->_selector_nth_elem = nth_elem;
+}
diff --git a/src/class/Element.h b/src/class/Element.h
new file mode 100644
index 0000000..32d8253
--- /dev/null
+++ b/src/class/Element.h
@@ -0,0 +1,44 @@
+#ifndef CPPJS_ELEMENT_H
+#define CPPJS_ELEMENT_H
+
+
+class Element {
+private:
+    std::string _selector_ref = "";
+    int _selector_nth_elem = 0;
+    void _identify_and_rebase();
+
+public:
+    Element(std::string selector, int nth_elem = 0);
+    Element(Element& parent, std::string innerHTML, std::string selector, int nth_elem = 0);
+
+    std::string getInnerHTML();
+    std::string getInnerText();
+    std::string getID();
+    std::string getUUID();
+    std::string getClassRaw();
+    std::vector<std::string> getClasses();
+    bool hasClass(std::string cls);
+    std::string getAttribute(std::string attr);
+    std::string getData(std::string key);
+
+    void setInnerHTML(std::string html);
+    void setInnerText(std::string text);
+    void setID(std::string id);
+    void setClassRaw(std::string cls);
+    void addClass(std::string cls);
+    void removeClass(std::string cls);
+    void toggleClass(std::string cls);
+    void setAttribute(std::string attr, std::string value);
+    void setData(std::string key, std::string value);
+    void append(std::string html);
+
+    void addEventListener(std::string dom_event, void(*func)());
+
+    void rebase(std::string query_selector, int nth_elem = 0);
+};
+
+#include "Element.cpp"
+
+
+#endif //CPPJS_ELEMENT_H
diff --git a/src/class/EventBus.cpp b/src/class/EventBus.cpp
new file mode 100644
index 0000000..4579fc4
--- /dev/null
+++ b/src/class/EventBus.cpp
@@ -0,0 +1,25 @@
+#include "EventBus.h"
+
+void EventBus::addHandler(std::string key, void (*func)()) {
+    // If the bus already has this key, add a handler
+    auto search = this->_bus.find(key);
+    if ( search != this->_bus.end() ) {
+        std::vector<void (*)()> func_arr = this->_bus[key];
+        func_arr.push_back(func);
+        this->_bus[key] = func_arr;
+    } else {
+        std::vector<void (*)()> func_arr;
+        func_arr.push_back(func);
+        this->_bus[key] = func_arr;
+    }
+}
+
+void EventBus::fire(std::string key) {
+    auto search = this->_bus.find(key);
+    if ( search != this->_bus.end() ) {
+        std::vector<void (*)()> func_arr = this->_bus[key];
+        for ( void(*func)() : func_arr ) {
+            (*func)();
+        }
+    }
+}
diff --git a/src/class/EventBus.h b/src/class/EventBus.h
new file mode 100644
index 0000000..3034bd9
--- /dev/null
+++ b/src/class/EventBus.h
@@ -0,0 +1,21 @@
+#ifndef CPPJS_EVENTBUS_H
+#define CPPJS_EVENTBUS_H
+
+#include <map>
+#include <vector>
+
+class EventBus {
+private:
+    std::map<std::string, std::vector<void (*)()>> _bus;
+
+public:
+    void addHandler(std::string key, void (*func)());
+    void fire(std::string key);
+};
+
+extern EventBus g_event_bus;
+EventBus g_event_bus;
+
+#include "EventBus.cpp"
+
+#endif //CPPJS_EVENTBUS_H
diff --git a/src/proc/document.cpp b/src/proc/document.cpp
new file mode 100644
index 0000000..bc623da
--- /dev/null
+++ b/src/proc/document.cpp
@@ -0,0 +1,116 @@
+#ifndef CJS_PROC_DOCUMENT
+#define CJS_PROC_DOCUMENT
+
+#include <string>
+#include <stdexcept>
+#include "string.cpp"
+
+namespace cjs {
+    namespace doc {
+        #include <emscripten.h>
+
+        cjs_str* _query_select_property(std::string method, std::string query_selector, int nth_elem = 0) {
+            int method_pass = cjs::str::pass(cjs::str::cpp_to_c(method), method.length());
+            int query_pass = cjs::str::pass(cjs::str::cpp_to_c(query_selector), query_selector.length());
+
+            int return_str_pass = EM_ASM_INT({
+                try {
+                    return cjs.string_pass(document.querySelectorAll(cjs.receive($1))[$2][cjs.receive($0)]);
+                } catch (e) {
+                    return 0;
+                }
+            }, method_pass, query_pass, nth_elem);
+
+            if ( return_str_pass == 0 ) {
+                throw std::runtime_error("The property or element is undefined.");
+            }
+
+            cjs_str* return_str = cjs::str::receive(return_str_pass);
+            return return_str;
+        }
+
+        cjs_str* _query_select_attribute(std::string attribute, std::string query_selector, int nth_elem = 0) {
+            int attribute_pass = cjs::str::pass(cjs::str::cpp_to_c(attribute), attribute.length());
+            int query_pass = cjs::str::pass(cjs::str::cpp_to_c(query_selector), query_selector.length());
+
+            int return_str_pass = EM_ASM_INT({
+                try {
+                    return cjs.string_pass(document.querySelectorAll(cjs.receive($1))[$2].getAttribute(cjs.receive($0)));
+                } catch (e) {
+                    return 0;
+                }
+            }, attribute_pass, query_pass, nth_elem);
+
+            if ( return_str_pass == 0 ) {
+                throw std::runtime_error("The attribute or element is undefined.");
+            }
+
+            cjs_str* return_str = cjs::str::receive(return_str_pass);
+            return return_str;
+        }
+
+        void _query_set_property(std::string property, std::string value, std::string query_selector, int nth_elem = 0) {
+            int property_pass = cjs::str::pass(cjs::str::cpp_to_c(property), property.length());
+            int value_pass = cjs::str::pass(cjs::str::cpp_to_c(value), value.length());
+            int query_pass = cjs::str::pass(cjs::str::cpp_to_c(query_selector), query_selector.length());
+
+            EM_ASM({
+                document.querySelectorAll(cjs.receive($2))[$3][cjs.receive($0)] = cjs.receive($1);
+            }, property_pass, value_pass, query_pass, nth_elem);
+        }
+
+        void _query_set_attribute(std::string attribute, std::string value, std::string query_selector, int nth_elem = 0) {
+            int attribute_pass = cjs::str::pass(cjs::str::cpp_to_c(attribute), attribute.length());
+            int value_pass = cjs::str::pass(cjs::str::cpp_to_c(value), value.length());
+            int query_pass = cjs::str::pass(cjs::str::cpp_to_c(query_selector), query_selector.length());
+
+            EM_ASM({
+                document.querySelectorAll(cjs.receive($2))[$3].setAttribute(cjs.receive($0), cjs.receive($1));
+            }, attribute_pass, value_pass, query_pass, nth_elem);
+        }
+
+        void link_event_bus(std::string dom_event, std::string event_bus_key, std::string query_selector, int nth_elem = 0) {
+            int dom_event_pass = cjs::str::pass(cjs::str::cpp_to_c(dom_event), dom_event.length());
+            int event_bus_key_pass = cjs::str::pass(cjs::str::cpp_to_c(event_bus_key), event_bus_key.length());
+            int query_pass = cjs::str::pass(cjs::str::cpp_to_c(query_selector), query_selector.length());
+
+            EM_ASM({
+                document.querySelectorAll(cjs.receive($2))[$3].addEventListener(cjs.receive($0), () => cjs.fire_event_bus(cjs.receive($1)));
+            }, dom_event_pass, event_bus_key_pass, query_pass, nth_elem);
+        }
+
+        cjs_str* get_inner_html_of(std::string query_selector, int nth_elem = 0) {
+            return _query_select_property("innerHTML", query_selector, nth_elem);
+        }
+
+        void set_inner_html_of(std::string query_selector, std::string value, int nth_elem = 0) {
+            _query_set_property("innerHTML", value, query_selector, nth_elem);
+        }
+
+        cjs_str* get_inner_text_of(std::string query_selector, int nth_elem = 0) {
+            return _query_select_property("innerText", query_selector, nth_elem);
+        }
+
+        void set_inner_text_of(std::string query_selector, std::string value, int nth_elem = 0) {
+            _query_set_property("innerText", value, query_selector, nth_elem);
+        }
+
+        cjs_str* get_id_of(std::string query_selector, int nth_elem = 0) {
+            return _query_select_property("id", query_selector, nth_elem);
+        }
+
+        void set_id_of(std::string query_selector, std::string value, int nth_elem = 0) {
+            _query_set_property("id", value, query_selector, nth_elem);
+        }
+
+        cjs_str* get_class_of(std::string query_selector, int nth_elem = 0) {
+            return _query_select_attribute("class", query_selector, nth_elem);
+        }
+
+        void set_class_of(std::string query_selector, std::string cls, int nth_elem = 0) {
+            return _query_set_attribute("class", cls, query_selector, nth_elem);
+        }
+    }
+}
+
+#endif //CJS_PROC_DOCUMENT
diff --git a/src/proc/event.cpp b/src/proc/event.cpp
new file mode 100644
index 0000000..6b6b4e0
--- /dev/null
+++ b/src/proc/event.cpp
@@ -0,0 +1,18 @@
+#ifndef CJS_PROC_EVENT
+#define CJS_PROC_EVENT
+
+#include <string>
+#include "string.cpp"
+
+namespace cjs {
+    namespace event {
+        void handle_bus_fire(int key_pass) {
+            cjs_str* key_str = cjs::str::receive(key_pass);
+            std::string key = key_str->to_str();
+            delete key_str;
+            g_event_bus.fire(key);
+        }
+    }
+}
+
+#endif //CJS_PROC_EVENT
diff --git a/src/proc/string.cpp b/src/proc/string.cpp
new file mode 100644
index 0000000..72af4c7
--- /dev/null
+++ b/src/proc/string.cpp
@@ -0,0 +1,102 @@
+#ifndef CJS_PROC_STRING
+#define CJS_PROC_STRING
+
+#include <vector>
+#include <sstream>
+#include <ostream>
+
+struct cjs_str {
+    int length;
+    char* string;
+
+    std::string to_str() {
+        std::string str(this->string);
+        return str;
+    }
+
+    void from_str(std::string str) {
+        this->length = str.length();
+        char* cstr = new char[str.length() + 1];
+        strcpy(cstr, str.c_str());
+        this->string = cstr;
+    }
+
+    std::string c_str() {
+        return this->to_str().c_str();
+    }
+
+    std::vector<std::string> split() {
+        std::string s = this->to_str();
+        std::vector<std::string> result;
+        std::istringstream iss(s);
+        for(std::string s; iss >> s; )
+            result.push_back(s);
+        return result;
+    }
+};
+
+namespace cjs {
+    namespace str {
+        int pass_size() {
+            return 3 * sizeof(int);
+        }
+
+        char* cpp_to_c(std::string str) {
+            char* cstr = new char[str.length() + 1];
+            strcpy(cstr, str.c_str());
+            return cstr;
+        }
+
+        std::string join(const std::vector<std::string> strings, const char* by) {
+            if ( strings.size() < 1 ) return "";
+            else if ( strings.size() == 1 ) return strings.front();
+            else {
+                std::stringstream res;
+                copy(strings.begin(), strings.end() - 1, std::ostream_iterator<std::string>(res, by));
+                res << strings.back();
+                return res.str();
+            }
+        }
+
+        cjs_str* cpp_to_cjs(std::string str) {
+            return new cjs_str{ (int) str.length(), cpp_to_c(str) };
+        }
+
+        cjs_str* c_to_cjs(char* string, int len) {
+            return new cjs_str{ len, string };
+        }
+
+        std::string c_to_cpp(char* string) {
+            std::string str(string);
+            return str;
+        }
+
+        std::string cjs_to_cpp(cjs_str* cjs) {
+            return c_to_cpp(cjs->string);
+        }
+
+        cjs_str* receive(int offset) {
+            // Get the string pass information
+            // Format: [ string offset, string length, (unused) ]
+            int* str_pass = reinterpret_cast<int*>(offset);
+            int length = str_pass[1];
+            char* string = reinterpret_cast<char*>(str_pass[0]);
+            free(str_pass);
+            return new cjs_str{ length, string };
+        }
+
+        int set_pass(int address, int size, int other = 0) {
+            int* pass = new int[3];
+            pass[0] = address;
+            pass[1] = size;
+            pass[2] = other;
+            return (int) pass;
+        }
+
+        int pass(char* string, int length) {
+            return set_pass((int) string, length);
+        }
+    }
+}
+
+#endif //CJS_PROC_STRING
diff --git a/src/proc/uuid.cpp b/src/proc/uuid.cpp
new file mode 100644
index 0000000..11af2e0
--- /dev/null
+++ b/src/proc/uuid.cpp
@@ -0,0 +1,44 @@
+#ifndef CJS_PROC_UUID
+#define CJS_PROC_UUID
+
+#include <random>
+#include <sstream>
+
+namespace cjs {
+    namespace uuid {
+        static std::random_device rd;
+        static std::mt19937 gen(rd());
+        static std::uniform_int_distribution<> dis(0, 15);
+        static std::uniform_int_distribution<> dis2(8, 11);
+
+        std::string v4() {
+            std::stringstream ss;
+            int i;
+            ss << std::hex;
+            for (i = 0; i < 8; i++) {
+                ss << dis(gen);
+            }
+            ss << "-";
+            for (i = 0; i < 4; i++) {
+                ss << dis(gen);
+            }
+            ss << "-4";
+            for (i = 0; i < 3; i++) {
+                ss << dis(gen);
+            }
+            ss << "-";
+            ss << dis2(gen);
+            for (i = 0; i < 3; i++) {
+                ss << dis(gen);
+            }
+            ss << "-";
+            for (i = 0; i < 12; i++) {
+                ss << dis(gen);
+            };
+            return ss.str();
+        }
+    }
+}
+// https://stackoverflow.com/questions/24365331/how-can-i-generate-uuid-in-c-without-using-boost-library
+
+#endif // CJS_PROC_UUID