diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..1426ec2e32ad793a1ea92bdabc68d527870c7567
Binary files /dev/null and b/.DS_Store differ
diff --git a/01_Code/physical_computing_interface/index.html b/01_Code/physical_computing_interface/index.html
index 4c51eb0fea2e23028f7e7e01479f9f38b034a955..03f39f872ae6c95224d1aeded84e3246597977b2 100644
--- a/01_Code/physical_computing_interface/index.html
+++ b/01_Code/physical_computing_interface/index.html
@@ -131,8 +131,8 @@
 
 <!-- simulation stuff -->
 <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
-<script type="text/javascript" src="https://files.mcneel.com/rhino3dm/js/latest/rhino3dm.js"></script>
-
+<!-- <script type="text/javascript" src="https://files.mcneel.com/rhino3dm/js/latest/rhino3dm.js"></script> -->
+<script src="./rhino3dm.js"></script>
 <!-- <script async type="text/javascript" src="https://files.mcneel.com/rhino3dm/js/latest/rhino3dm.js"></script>
 <script async type="text/javascript" src="https://files.mcneel.com/rhino3dm/js/latest/compute.rhino3d.js"></script> -->
 
diff --git a/01_Code/physical_computing_interface/rhino3dm.js b/01_Code/physical_computing_interface/rhino3dm.js
new file mode 100644
index 0000000000000000000000000000000000000000..80c4ff4fc9dfb20ec1605e9ad0460f223ce1fee5
--- /dev/null
+++ b/01_Code/physical_computing_interface/rhino3dm.js
@@ -0,0 +1,8926 @@
+
+var rhino3dm = (function() {
+  var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
+  return (
+function(rhino3dm) {
+  rhino3dm = rhino3dm || {};
+
+// Copyright 2010 The Emscripten Authors.  All rights reserved.
+// Emscripten is available under two separate licenses, the MIT license and the
+// University of Illinois/NCSA Open Source License.  Both these licenses can be
+// found in the LICENSE file.
+
+// 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 rhino3dm !== 'undefined' ? rhino3dm : {};
+
+// --pre-jses are emitted after the Module integration code, so that they can
+// refer to Module (if they choose; they can also define Module)
+// {{PRE_JSES}}
+
+// 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_HAS_NODE = false;
+var ENVIRONMENT_IS_SHELL = false;
+ENVIRONMENT_IS_WEB = typeof window === 'object';
+ENVIRONMENT_IS_WORKER = typeof importScripts === 'function';
+// A web environment like Electron.js can have Node enabled, so we must
+// distinguish between Node-enabled environments and Node environments per se.
+// This will allow the former to do things like mount NODEFS.
+// Extended check using process.versions fixes issue #8816.
+// (Also makes redundant the original check that 'require' is a function.)
+ENVIRONMENT_HAS_NODE = typeof process === 'object' && typeof process.versions === 'object' && typeof process.versions.node === 'string';
+ENVIRONMENT_IS_NODE = ENVIRONMENT_HAS_NODE && !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_WORKER;
+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)');
+}
+
+
+// Three configurations we can be running in:
+// 1) We could be the application main() thread running in the main JS UI thread. (ENVIRONMENT_IS_WORKER == false and ENVIRONMENT_IS_PTHREAD == false)
+// 2) We could be the application main() thread proxied to worker. (with Emscripten -s PROXY_TO_WORKER=1) (ENVIRONMENT_IS_WORKER == true, ENVIRONMENT_IS_PTHREAD == false)
+// 3) We could be an application pthread running in a worker. (ENVIRONMENT_IS_WORKER == true and ENVIRONMENT_IS_PTHREAD == true)
+
+
+
+
+// `/` 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;
+
+if (ENVIRONMENT_IS_NODE) {
+  scriptDirectory = __dirname + '/';
+
+  // Expose functionality in the same simple way that the shells work
+  // Note that we pollute the global namespace here, otherwise we break in node
+  var nodeFS;
+  var nodePath;
+
+  read_ = function shell_read(filename, binary) {
+    var ret;
+      if (!nodeFS) nodeFS = require('fs');
+      if (!nodePath) nodePath = require('path');
+      filename = nodePath['normalize'](filename);
+      ret = nodeFS['readFileSync'](filename);
+    return binary ? ret : ret.toString();
+  };
+
+  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);
+
+  // MODULARIZE will export the module in the proper place outside, we don't need to export here
+
+  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 = {};
+    console.log = print;
+    console.warn = console.error = typeof printErr !== 'undefined' ? printErr : print;
+  }
+} else
+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;
+  }
+  // When MODULARIZE (and not _INSTANCE), this JS may be executed later, after document.currentScript
+  // is gone, so we saved it, and we use it here instead of any other info.
+  if (_scriptDir) {
+    scriptDirectory = _scriptDir;
+  }
+  // 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 = '';
+  }
+
+
+  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(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', { 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', { 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', { 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)');
+if (!Object.getOwnPropertyDescriptor(Module, 'read')) Object.defineProperty(Module, 'read', { get: function() { abort('Module.read has been replaced with plain read_') } });
+if (!Object.getOwnPropertyDescriptor(Module, 'readAsync')) Object.defineProperty(Module, 'readAsync', { get: function() { abort('Module.readAsync has been replaced with plain readAsync') } });
+if (!Object.getOwnPropertyDescriptor(Module, 'readBinary')) Object.defineProperty(Module, 'readBinary', { get: function() { abort('Module.readBinary has been replaced with plain readBinary') } });
+// TODO: add when SDL2 is fixed if (!Object.getOwnPropertyDescriptor(Module, 'setWindowTitle')) Object.defineProperty(Module, 'setWindowTitle', { get: function() { abort('Module.setWindowTitle has been replaced with plain setWindowTitle') } });
+
+
+// TODO remove when SDL2 is fixed (also see above)
+
+
+
+// Copyright 2017 The Emscripten Authors.  All rights reserved.
+// Emscripten is available under two separate licenses, the MIT license and the
+// University of Illinois/NCSA Open Source License.  Both these licenses can be
+// found in the LICENSE file.
+
+// {{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
+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;
+  if (end > _emscripten_get_heap_size()) {
+    abort('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 = parseInt(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);
+  }
+}
+
+var asm2wasmImports = { // special asm2wasm imports
+    "f64-rem": function(x, y) {
+        return x % y;
+    },
+    "debugger": function() {
+        debugger;
+    }
+};
+
+
+
+var jsCallStartIndex = 1;
+var functionPointers = new Array(0);
+
+// Wraps a JS function as a wasm function with a given signature.
+// In the future, we may get a WebAssembly.Function constructor. Until then,
+// we create a wasm module that takes the JS function as an import with a given
+// signature, and re-exports that as a wasm function.
+function convertJsFunctionToWasm(func, sig) {
+
+  // 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;
+}
+
+// Add a wasm function to the table.
+function addFunctionWasm(func, sig) {
+  var table = wasmTable;
+  var ret = table.length;
+
+  // Grow the table
+  try {
+    table.grow(1);
+  } catch (err) {
+    if (!err instanceof RangeError) {
+      throw err;
+    }
+    throw 'Unable to grow wasm table. Use a higher value for RESERVED_FUNCTION_POINTERS or set ALLOW_TABLE_GROWTH.';
+  }
+
+  // Insert new element
+  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);
+  }
+
+  return ret;
+}
+
+function removeFunctionWasm(index) {
+  // TODO(sbc): Look into implementing this to allow re-using of table slots
+}
+
+// 'sig' parameter is required for the llvm backend but only when func is not
+// already a WebAssembly function.
+function addFunction(func, sig) {
+
+
+  var base = 0;
+  for (var i = base; i < base + 0; i++) {
+    if (!functionPointers[i]) {
+      functionPointers[i] = func;
+      return jsCallStartIndex + i;
+    }
+  }
+  throw 'Finished up all reserved function pointers. Use a higher value for RESERVED_FUNCTION_POINTERS.';
+
+}
+
+function removeFunction(index) {
+
+  functionPointers[index-jsCallStartIndex] = null;
+}
+
+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];
+}
+
+
+function makeBigInt(low, high, unsigned) {
+  return unsigned ? ((+((low>>>0)))+((+((high>>>0)))*4294967296.0)) : ((+((low>>>0)))+((+((high|0)))*4294967296.0));
+}
+
+function dynCall(sig, ptr, args) {
+  if (args && args.length) {
+    assert(args.length == sig.length-1);
+    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';
+}
+
+var Runtime = {
+  // helpful errors
+  getTempRet0: function() { abort('getTempRet0() is now a top-level function, after removing the Runtime object. Remove "Runtime."') },
+  staticAlloc: function() { abort('staticAlloc() is now a top-level function, after removing the Runtime object. Remove "Runtime."') },
+  stackAlloc: function() { abort('stackAlloc() is now a top-level function, after removing the Runtime object. Remove "Runtime."') },
+};
+
+// 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;
+
+
+
+
+// === 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', { 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', { 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.');
+}
+
+
+// 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)
+
+/** @type {function(number, number, string, boolean=)} */
+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);
+    }
+}
+
+/** @type {function(number, string, boolean=)} */
+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;
+
+// Potentially used for direct table calls.
+var wasmTable;
+
+
+//========================================
+// 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.
+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;
+}
+
+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);
+}
+
+
+
+
+/** @type {function(number, number=)} */
+function Pointer_stringify(ptr, length) {
+  abort("this function has been removed - you should use UTF8ToString(ptr, maxBytesToRead) instead!");
+}
+
+// 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 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(u8Array, 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 (u8Array[endPtr] && !(endPtr >= endIdx)) ++endPtr;
+
+  if (endPtr - idx > 16 && u8Array.subarray && UTF8Decoder) {
+    return UTF8Decoder.decode(u8Array.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 = u8Array[idx++];
+      if (!(u0 & 0x80)) { str += String.fromCharCode(u0); continue; }
+      var u1 = u8Array[idx++] & 63;
+      if ((u0 & 0xE0) == 0xC0) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; }
+      var u2 = u8Array[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) | (u8Array[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.
+//   outU8Array: 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, outU8Array, 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;
+      outU8Array[outIdx++] = u;
+    } else if (u <= 0x7FF) {
+      if (outIdx + 1 >= endIdx) break;
+      outU8Array[outIdx++] = 0xC0 | (u >> 6);
+      outU8Array[outIdx++] = 0x80 | (u & 63);
+    } else if (u <= 0xFFFF) {
+      if (outIdx + 2 >= endIdx) break;
+      outU8Array[outIdx++] = 0xE0 | (u >> 12);
+      outU8Array[outIdx++] = 0x80 | ((u >> 6) & 63);
+      outU8Array[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).');
+      outU8Array[outIdx++] = 0xF0 | (u >> 18);
+      outU8Array[outIdx++] = 0x80 | ((u >> 12) & 63);
+      outU8Array[outIdx++] = 0x80 | ((u >> 6) & 63);
+      outU8Array[outIdx++] = 0x80 | (u & 63);
+    }
+  }
+  // Null-terminate the pointer to the buffer.
+  outU8Array[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;
+}
+
+
+// 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 */
+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);
+}
+
+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 = 313632,
+    STACKTOP = STACK_BASE,
+    STACK_MAX = 5556512,
+    DYNAMIC_BASE = 5556512,
+    DYNAMICTOP_PTR = 313600;
+
+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_TOTAL_MEMORY = Module['TOTAL_MEMORY'] || 16777216;if (!Object.getOwnPropertyDescriptor(Module, 'TOTAL_MEMORY')) Object.defineProperty(Module, 'TOTAL_MEMORY', { get: function() { abort('Module.TOTAL_MEMORY has been replaced with plain INITIAL_TOTAL_MEMORY') } });
+
+assert(INITIAL_TOTAL_MEMORY >= TOTAL_STACK, 'TOTAL_MEMORY should be larger than TOTAL_STACK, was ' + INITIAL_TOTAL_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');
+
+
+
+
+
+
+
+  if (Module['wasmMemory']) {
+    wasmMemory = Module['wasmMemory'];
+  } else
+  {
+    wasmMemory = new WebAssembly.Memory({
+      'initial': INITIAL_TOTAL_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['TOTAL_MEMORY'].
+INITIAL_TOTAL_MEMORY = buffer.byteLength;
+assert(INITIAL_TOTAL_MEMORY % WASM_PAGE_SIZE === 0);
+updateGlobalBufferAndViews(buffer);
+
+HEAP32[DYNAMICTOP_PTR>>2] = DYNAMIC_BASE;
+
+
+// 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);
+  HEAPU32[(STACK_MAX >> 2)-1] = 0x02135467;
+  HEAPU32[(STACK_MAX >> 2)-2] = 0x89BACDFE;
+}
+
+function checkStackCookie() {
+  var cookie1 = HEAPU32[(STACK_MAX >> 2)-1];
+  var cookie2 = HEAPU32[(STACK_MAX >> 2)-2];
+  if (cookie1 != 0x02135467 || cookie2 != 0x89BACDFE) {
+    abort('Stack overflow! Stack cookie has been overwritten, expected hex dwords 0x89BACDFE and 0x02135467, 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!');
+}
+
+
+  HEAP32[0] = 0x63736d65; /* 'emsc' */
+
+
+
+// Endianness check (note: assumes compiler arch was little-endian)
+HEAP16[1] = 0x6373;
+if (HEAPU8[2] !== 0x73 || HEAPU8[3] !== 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();
+      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);
+}
+
+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;
+}
+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;
+}
+
+
+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();
+  }
+  return id;
+}
+
+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
+
+
+var memoryInitializer = null;
+
+
+
+
+
+
+
+// Copyright 2017 The Emscripten Authors.  All rights reserved.
+// Emscripten is available under two separate licenses, the MIT license and the
+// University of Illinois/NCSA Open Source License.  Both these licenses can be
+// found in the LICENSE file.
+
+// 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 String.prototype.startsWith ?
+      filename.startsWith(dataURIPrefix) :
+      filename.indexOf(dataURIPrefix) === 0;
+}
+
+
+
+
+var wasmBinaryFile = 'rhino3dm.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') {
+    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(env) {
+
+  // prepare imports
+  var info = {
+    'env': env
+    ,
+    'global': {
+      'NaN': NaN,
+      'Infinity': Infinity
+    },
+    'global.Math': Math,
+    'asm2wasm': asm2wasmImports
+  };
+  // 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
+  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) &&
+        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
+}
+
+// Provide an "asm.js function" for the application, called to "link" the asm.js module. We instantiate
+// the wasm module at that time, and it receives imports and provides exports and so forth, the app
+// doesn't need to care that it is wasm or asm.js.
+
+Module['asm'] = function(global, env, providedBuffer) {
+  // memory was already allocated (so js could use the buffer)
+  env['memory'] = wasmMemory
+  ;
+  // import table
+  env['table'] = wasmTable = new WebAssembly.Table({
+    'initial': 464128,
+    'maximum': 464128,
+    'element': 'anyfunc'
+  });
+  // With the wasm backend __memory_base and __table_base and only needed for
+  // relocatable output.
+  env['__memory_base'] = 1024; // tell the memory segments where to place themselves
+  // table starts at 0 by default (even in dynamic linking, for the main module)
+  env['__table_base'] = 0;
+
+  var exports = createWasm(env);
+  assert(exports, 'binaryen setup failed (no wasm support?)');
+  return exports;
+};
+
+// Globals used by JS i64 conversions
+var tempDouble;
+var tempI64;
+
+// === Body ===
+
+var ASM_CONSTS = [];
+
+
+
+
+
+// STATICTOP = STATIC_BASE + 312608;
+/* global initializers */  __ATINIT__.push({ func: function() { globalCtors() } });
+
+
+
+
+
+
+
+
+/* no memory initializer */
+var tempDoublePtr = 313616
+assert(tempDoublePtr % 8 == 0);
+
+function copyTempFloat(ptr) { // functions, because inlining this code increases code size too much
+  HEAP8[tempDoublePtr] = HEAP8[ptr];
+  HEAP8[tempDoublePtr+1] = HEAP8[ptr+1];
+  HEAP8[tempDoublePtr+2] = HEAP8[ptr+2];
+  HEAP8[tempDoublePtr+3] = HEAP8[ptr+3];
+}
+
+function copyTempDouble(ptr) {
+  HEAP8[tempDoublePtr] = HEAP8[ptr];
+  HEAP8[tempDoublePtr+1] = HEAP8[ptr+1];
+  HEAP8[tempDoublePtr+2] = HEAP8[ptr+2];
+  HEAP8[tempDoublePtr+3] = HEAP8[ptr+3];
+  HEAP8[tempDoublePtr+4] = HEAP8[ptr+4];
+  HEAP8[tempDoublePtr+5] = HEAP8[ptr+5];
+  HEAP8[tempDoublePtr+6] = HEAP8[ptr+6];
+  HEAP8[tempDoublePtr+7] = HEAP8[ptr+7];
+}
+
+// {{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(0);
+        } 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 ___atomic_fetch_add_8(ptr, vall, valh, memmodel) {
+      var l = HEAP32[((ptr)>>2)];
+      var h = HEAP32[(((ptr)+(4))>>2)];
+      HEAP32[((ptr)>>2)]=_i64Add(l, h, vall, valh);
+      HEAP32[(((ptr)+(4))>>2)]=getTempRet0();
+      return ((setTempRet0(h),l)|0);
+    }
+
+  
+  var ENV={};function ___buildEnvironment(environ) {
+      // WARNING: Arbitrary limit!
+      var MAX_ENV_VALUES = 64;
+      var TOTAL_ENV_SIZE = 1024;
+  
+      // Statically allocate memory for the environment.
+      var poolPtr;
+      var envPtr;
+      if (!___buildEnvironment.called) {
+        ___buildEnvironment.called = true;
+        // Set default values. Use string keys for Closure Compiler compatibility.
+        ENV['USER'] = ENV['LOGNAME'] = 'web_user';
+        ENV['PATH'] = '/';
+        ENV['PWD'] = '/';
+        ENV['HOME'] = '/home/web_user';
+        // Browser language detection #8751
+        ENV['LANG'] = ((typeof navigator === 'object' && navigator.languages && navigator.languages[0]) || 'C').replace('-', '_') + '.UTF-8';
+        ENV['_'] = thisProgram;
+        // Allocate memory.
+        poolPtr = getMemory(TOTAL_ENV_SIZE);
+        envPtr = getMemory(MAX_ENV_VALUES * 4);
+        HEAP32[((envPtr)>>2)]=poolPtr;
+        HEAP32[((environ)>>2)]=envPtr;
+      } else {
+        envPtr = HEAP32[((environ)>>2)];
+        poolPtr = HEAP32[((envPtr)>>2)];
+      }
+  
+      // Collect key=value lines.
+      var strings = [];
+      var totalSize = 0;
+      for (var key in ENV) {
+        if (typeof ENV[key] === 'string') {
+          var line = key + '=' + ENV[key];
+          strings.push(line);
+          totalSize += line.length;
+        }
+      }
+      if (totalSize > TOTAL_ENV_SIZE) {
+        throw new Error('Environment size exceeded TOTAL_ENV_SIZE!');
+      }
+  
+      // Make new.
+      var ptrSize = 4;
+      for (var i = 0; i < strings.length; i++) {
+        var line = strings[i];
+        writeAsciiToMemory(line, poolPtr);
+        HEAP32[(((envPtr)+(i * ptrSize))>>2)]=poolPtr;
+        poolPtr += line.length + 1;
+      }
+      HEAP32[(((envPtr)+(strings.length * ptrSize))>>2)]=0;
+    }
+
+  function ___cxa_allocate_exception(size) {
+      return _malloc(size);
+    }
+
+  
+  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;
+    }
+
+  function ___cxa_pure_virtual() {
+      ABORT = true;
+  
+      throw 'Pure virtual function called!';
+    }
+
+  
+  var ___exception_last=0;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 + " - Exception catching is disabled, this exception cannot be caught. Compile with -s DISABLE_EXCEPTION_CATCHING=0 or DISABLE_EXCEPTION_CATCHING=2 to catch.";
+    }
+
+  function ___cxa_uncaught_exceptions() {
+      return __ZSt18uncaught_exceptionv.uncaught_exceptions;
+    }
+
+  function ___gxx_personality_v0() {
+    }
+
+  function ___lock() {}
+
+  
+  
+  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);
+      }};
+  
+  
+  function ___setErrNo(value) {
+      if (Module['___errno_location']) HEAP32[((Module['___errno_location']())>>2)]=value;
+      else err('failed to set errno from JS');
+      return value;
+    }
+  
+  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(19);
+          }
+          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(6);
+          }
+          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(5);
+            }
+            if (result === undefined && bytesRead === 0) {
+              throw new FS.ErrnoError(11);
+            }
+            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(6);
+          }
+          try {
+            for (var i = 0; i < length; i++) {
+              stream.tty.ops.put_char(stream.tty, buffer[offset+i]);
+            }
+          } catch (e) {
+            throw new FS.ErrnoError(5);
+          }
+          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;
+  
+              var isPosixPlatform = (process.platform != 'win32'); // Node doesn't offer a direct check, so test by exclusion
+  
+              var fd = process.stdin.fd;
+              if (isPosixPlatform) {
+                // Linux and Mac cannot use process.stdin.fd (which isn't set up as sync)
+                var usingDevice = false;
+                try {
+                  fd = fs.openSync('/dev/stdin', 'r');
+                  usingDevice = true;
+                } catch (e) {}
+              }
+  
+              try {
+                bytesRead = fs.readSync(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 (usingDevice) { fs.closeSync(fd); }
+              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(1);
+        }
+        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;
+        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(new ArrayBuffer(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[2];
+        },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(39);
+              }
+            }
+          }
+          // 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(39);
+          }
+          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(22);
+          }
+          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) {
+          // If memory can grow, we don't want to hold on to references of
+          // the memory Buffer, as they may get invalidated. That means
+          // we need to do a copy here.
+          // FIXME: this is inefficient as the file packager may have
+          //        copied the data into memory already - we may want to
+          //        integrate more there and let the file packager loading
+          //        code be able to query if memory growth is on or off.
+          if (canOwn) {
+            warnOnce('file packager has copied file data into memory, but in memory growth we are forced to copy it again (see --no-heap-copy)');
+          }
+          canOwn = false;
+  
+          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 = new Uint8Array(buffer.subarray(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) {  // SEEK_CUR.
+            position += stream.position;
+          } else if (whence === 2) {  // SEEK_END.
+            if (FS.isFile(stream.node.mode)) {
+              position += stream.node.usedBytes;
+            }
+          }
+          if (position < 0) {
+            throw new FS.ErrnoError(22);
+          }
+          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) {
+          if (!FS.isFile(stream.node.mode)) {
+            throw new FS.ErrnoError(19);
+          }
+          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 || 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 < stream.node.usedBytes) {
+              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(12);
+            }
+            (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(19);
+          }
+          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 IDBFS={dbs:{},indexedDB:function () {
+        if (typeof indexedDB !== 'undefined') return indexedDB;
+        var ret = null;
+        if (typeof window === 'object') ret = window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;
+        assert(ret, 'IDBFS used, but indexedDB not supported');
+        return ret;
+      },DB_VERSION:21,DB_STORE_NAME:"FILE_DATA",mount:function (mount) {
+        // reuse all of the core MEMFS functionality
+        return MEMFS.mount.apply(null, arguments);
+      },syncfs:function (mount, populate, callback) {
+        IDBFS.getLocalSet(mount, function(err, local) {
+          if (err) return callback(err);
+  
+          IDBFS.getRemoteSet(mount, function(err, remote) {
+            if (err) return callback(err);
+  
+            var src = populate ? remote : local;
+            var dst = populate ? local : remote;
+  
+            IDBFS.reconcile(src, dst, callback);
+          });
+        });
+      },getDB:function (name, callback) {
+        // check the cache first
+        var db = IDBFS.dbs[name];
+        if (db) {
+          return callback(null, db);
+        }
+  
+        var req;
+        try {
+          req = IDBFS.indexedDB().open(name, IDBFS.DB_VERSION);
+        } catch (e) {
+          return callback(e);
+        }
+        if (!req) {
+          return callback("Unable to connect to IndexedDB");
+        }
+        req.onupgradeneeded = function(e) {
+          var db = e.target.result;
+          var transaction = e.target.transaction;
+  
+          var fileStore;
+  
+          if (db.objectStoreNames.contains(IDBFS.DB_STORE_NAME)) {
+            fileStore = transaction.objectStore(IDBFS.DB_STORE_NAME);
+          } else {
+            fileStore = db.createObjectStore(IDBFS.DB_STORE_NAME);
+          }
+  
+          if (!fileStore.indexNames.contains('timestamp')) {
+            fileStore.createIndex('timestamp', 'timestamp', { unique: false });
+          }
+        };
+        req.onsuccess = function() {
+          db = req.result;
+  
+          // add to the cache
+          IDBFS.dbs[name] = db;
+          callback(null, db);
+        };
+        req.onerror = function(e) {
+          callback(this.error);
+          e.preventDefault();
+        };
+      },getLocalSet:function (mount, callback) {
+        var entries = {};
+  
+        function isRealDir(p) {
+          return p !== '.' && p !== '..';
+        };
+        function toAbsolute(root) {
+          return function(p) {
+            return PATH.join2(root, p);
+          }
+        };
+  
+        var check = FS.readdir(mount.mountpoint).filter(isRealDir).map(toAbsolute(mount.mountpoint));
+  
+        while (check.length) {
+          var path = check.pop();
+          var stat;
+  
+          try {
+            stat = FS.stat(path);
+          } catch (e) {
+            return callback(e);
+          }
+  
+          if (FS.isDir(stat.mode)) {
+            check.push.apply(check, FS.readdir(path).filter(isRealDir).map(toAbsolute(path)));
+          }
+  
+          entries[path] = { timestamp: stat.mtime };
+        }
+  
+        return callback(null, { type: 'local', entries: entries });
+      },getRemoteSet:function (mount, callback) {
+        var entries = {};
+  
+        IDBFS.getDB(mount.mountpoint, function(err, db) {
+          if (err) return callback(err);
+  
+          try {
+            var transaction = db.transaction([IDBFS.DB_STORE_NAME], 'readonly');
+            transaction.onerror = function(e) {
+              callback(this.error);
+              e.preventDefault();
+            };
+  
+            var store = transaction.objectStore(IDBFS.DB_STORE_NAME);
+            var index = store.index('timestamp');
+  
+            index.openKeyCursor().onsuccess = function(event) {
+              var cursor = event.target.result;
+  
+              if (!cursor) {
+                return callback(null, { type: 'remote', db: db, entries: entries });
+              }
+  
+              entries[cursor.primaryKey] = { timestamp: cursor.key };
+  
+              cursor.continue();
+            };
+          } catch (e) {
+            return callback(e);
+          }
+        });
+      },loadLocalEntry:function (path, callback) {
+        var stat, node;
+  
+        try {
+          var lookup = FS.lookupPath(path);
+          node = lookup.node;
+          stat = FS.stat(path);
+        } catch (e) {
+          return callback(e);
+        }
+  
+        if (FS.isDir(stat.mode)) {
+          return callback(null, { timestamp: stat.mtime, mode: stat.mode });
+        } else if (FS.isFile(stat.mode)) {
+          // Performance consideration: storing a normal JavaScript array to a IndexedDB is much slower than storing a typed array.
+          // Therefore always convert the file contents to a typed array first before writing the data to IndexedDB.
+          node.contents = MEMFS.getFileDataAsTypedArray(node);
+          return callback(null, { timestamp: stat.mtime, mode: stat.mode, contents: node.contents });
+        } else {
+          return callback(new Error('node type not supported'));
+        }
+      },storeLocalEntry:function (path, entry, callback) {
+        try {
+          if (FS.isDir(entry.mode)) {
+            FS.mkdir(path, entry.mode);
+          } else if (FS.isFile(entry.mode)) {
+            FS.writeFile(path, entry.contents, { canOwn: true });
+          } else {
+            return callback(new Error('node type not supported'));
+          }
+  
+          FS.chmod(path, entry.mode);
+          FS.utime(path, entry.timestamp, entry.timestamp);
+        } catch (e) {
+          return callback(e);
+        }
+  
+        callback(null);
+      },removeLocalEntry:function (path, callback) {
+        try {
+          var lookup = FS.lookupPath(path);
+          var stat = FS.stat(path);
+  
+          if (FS.isDir(stat.mode)) {
+            FS.rmdir(path);
+          } else if (FS.isFile(stat.mode)) {
+            FS.unlink(path);
+          }
+        } catch (e) {
+          return callback(e);
+        }
+  
+        callback(null);
+      },loadRemoteEntry:function (store, path, callback) {
+        var req = store.get(path);
+        req.onsuccess = function(event) { callback(null, event.target.result); };
+        req.onerror = function(e) {
+          callback(this.error);
+          e.preventDefault();
+        };
+      },storeRemoteEntry:function (store, path, entry, callback) {
+        var req = store.put(entry, path);
+        req.onsuccess = function() { callback(null); };
+        req.onerror = function(e) {
+          callback(this.error);
+          e.preventDefault();
+        };
+      },removeRemoteEntry:function (store, path, callback) {
+        var req = store.delete(path);
+        req.onsuccess = function() { callback(null); };
+        req.onerror = function(e) {
+          callback(this.error);
+          e.preventDefault();
+        };
+      },reconcile:function (src, dst, callback) {
+        var total = 0;
+  
+        var create = [];
+        Object.keys(src.entries).forEach(function (key) {
+          var e = src.entries[key];
+          var e2 = dst.entries[key];
+          if (!e2 || e.timestamp > e2.timestamp) {
+            create.push(key);
+            total++;
+          }
+        });
+  
+        var remove = [];
+        Object.keys(dst.entries).forEach(function (key) {
+          var e = dst.entries[key];
+          var e2 = src.entries[key];
+          if (!e2) {
+            remove.push(key);
+            total++;
+          }
+        });
+  
+        if (!total) {
+          return callback(null);
+        }
+  
+        var errored = false;
+        var db = src.type === 'remote' ? src.db : dst.db;
+        var transaction = db.transaction([IDBFS.DB_STORE_NAME], 'readwrite');
+        var store = transaction.objectStore(IDBFS.DB_STORE_NAME);
+  
+        function done(err) {
+          if (err && !errored) {
+            errored = true;
+            return callback(err);
+          }
+        };
+  
+        transaction.onerror = function(e) {
+          done(this.error);
+          e.preventDefault();
+        };
+  
+        transaction.oncomplete = function(e) {
+          if (!errored) {
+            callback(null);
+          }
+        };
+  
+        // sort paths in ascending order so directory entries are created
+        // before the files inside them
+        create.sort().forEach(function (path) {
+          if (dst.type === 'local') {
+            IDBFS.loadRemoteEntry(store, path, function (err, entry) {
+              if (err) return done(err);
+              IDBFS.storeLocalEntry(path, entry, done);
+            });
+          } else {
+            IDBFS.loadLocalEntry(path, function (err, entry) {
+              if (err) return done(err);
+              IDBFS.storeRemoteEntry(store, path, entry, done);
+            });
+          }
+        });
+  
+        // sort paths in descending order so files are deleted before their
+        // parent directories
+        remove.sort().reverse().forEach(function(path) {
+          if (dst.type === 'local') {
+            IDBFS.removeLocalEntry(path, done);
+          } else {
+            IDBFS.removeRemoteEntry(store, path, done);
+          }
+        });
+      }};
+  
+  var NODEFS={isWindows:false,staticInit:function () {
+        NODEFS.isWindows = !!process.platform.match(/^win/);
+        var flags = process["binding"]("constants");
+        // Node.js 4 compatibility: it has no namespaces for constants
+        if (flags["fs"]) {
+          flags = flags["fs"];
+        }
+        NODEFS.flagsForNodeMap = {
+          "1024": flags["O_APPEND"],
+          "64": flags["O_CREAT"],
+          "128": flags["O_EXCL"],
+          "0": flags["O_RDONLY"],
+          "2": flags["O_RDWR"],
+          "4096": flags["O_SYNC"],
+          "512": flags["O_TRUNC"],
+          "1": flags["O_WRONLY"]
+        };
+      },bufferFrom:function (arrayBuffer) {
+        // Node.js < 4.5 compatibility: Buffer.from does not support ArrayBuffer
+        // Buffer.from before 4.5 was just a method inherited from Uint8Array
+        // Buffer.alloc has been added with Buffer.from together, so check it instead
+        return Buffer.alloc ? Buffer.from(arrayBuffer) : new Buffer(arrayBuffer);
+      },mount:function (mount) {
+        assert(ENVIRONMENT_HAS_NODE);
+        return NODEFS.createNode(null, '/', NODEFS.getMode(mount.opts.root), 0);
+      },createNode:function (parent, name, mode, dev) {
+        if (!FS.isDir(mode) && !FS.isFile(mode) && !FS.isLink(mode)) {
+          throw new FS.ErrnoError(22);
+        }
+        var node = FS.createNode(parent, name, mode);
+        node.node_ops = NODEFS.node_ops;
+        node.stream_ops = NODEFS.stream_ops;
+        return node;
+      },getMode:function (path) {
+        var stat;
+        try {
+          stat = fs.lstatSync(path);
+          if (NODEFS.isWindows) {
+            // Node.js on Windows never represents permission bit 'x', so
+            // propagate read bits to execute bits
+            stat.mode = stat.mode | ((stat.mode & 292) >> 2);
+          }
+        } catch (e) {
+          if (!e.code) throw e;
+          throw new FS.ErrnoError(-e.errno); // syscall errnos are negated, node's are not
+        }
+        return stat.mode;
+      },realPath:function (node) {
+        var parts = [];
+        while (node.parent !== node) {
+          parts.push(node.name);
+          node = node.parent;
+        }
+        parts.push(node.mount.opts.root);
+        parts.reverse();
+        return PATH.join.apply(null, parts);
+      },flagsForNode:function (flags) {
+        flags &= ~0x200000 /*O_PATH*/; // Ignore this flag from musl, otherwise node.js fails to open the file.
+        flags &= ~0x800 /*O_NONBLOCK*/; // Ignore this flag from musl, otherwise node.js fails to open the file.
+        flags &= ~0x8000 /*O_LARGEFILE*/; // Ignore this flag from musl, otherwise node.js fails to open the file.
+        flags &= ~0x80000 /*O_CLOEXEC*/; // Some applications may pass it; it makes no sense for a single process.
+        var newFlags = 0;
+        for (var k in NODEFS.flagsForNodeMap) {
+          if (flags & k) {
+            newFlags |= NODEFS.flagsForNodeMap[k];
+            flags ^= k;
+          }
+        }
+  
+        if (!flags) {
+          return newFlags;
+        } else {
+          throw new FS.ErrnoError(22);
+        }
+      },node_ops:{getattr:function (node) {
+          var path = NODEFS.realPath(node);
+          var stat;
+          try {
+            stat = fs.lstatSync(path);
+          } catch (e) {
+            if (!e.code) throw e;
+            throw new FS.ErrnoError(-e.errno);
+          }
+          // node.js v0.10.20 doesn't report blksize and blocks on Windows. Fake them with default blksize of 4096.
+          // See http://support.microsoft.com/kb/140365
+          if (NODEFS.isWindows && !stat.blksize) {
+            stat.blksize = 4096;
+          }
+          if (NODEFS.isWindows && !stat.blocks) {
+            stat.blocks = (stat.size+stat.blksize-1)/stat.blksize|0;
+          }
+          return {
+            dev: stat.dev,
+            ino: stat.ino,
+            mode: stat.mode,
+            nlink: stat.nlink,
+            uid: stat.uid,
+            gid: stat.gid,
+            rdev: stat.rdev,
+            size: stat.size,
+            atime: stat.atime,
+            mtime: stat.mtime,
+            ctime: stat.ctime,
+            blksize: stat.blksize,
+            blocks: stat.blocks
+          };
+        },setattr:function (node, attr) {
+          var path = NODEFS.realPath(node);
+          try {
+            if (attr.mode !== undefined) {
+              fs.chmodSync(path, attr.mode);
+              // update the common node structure mode as well
+              node.mode = attr.mode;
+            }
+            if (attr.timestamp !== undefined) {
+              var date = new Date(attr.timestamp);
+              fs.utimesSync(path, date, date);
+            }
+            if (attr.size !== undefined) {
+              fs.truncateSync(path, attr.size);
+            }
+          } catch (e) {
+            if (!e.code) throw e;
+            throw new FS.ErrnoError(-e.errno);
+          }
+        },lookup:function (parent, name) {
+          var path = PATH.join2(NODEFS.realPath(parent), name);
+          var mode = NODEFS.getMode(path);
+          return NODEFS.createNode(parent, name, mode);
+        },mknod:function (parent, name, mode, dev) {
+          var node = NODEFS.createNode(parent, name, mode, dev);
+          // create the backing node for this in the fs root as well
+          var path = NODEFS.realPath(node);
+          try {
+            if (FS.isDir(node.mode)) {
+              fs.mkdirSync(path, node.mode);
+            } else {
+              fs.writeFileSync(path, '', { mode: node.mode });
+            }
+          } catch (e) {
+            if (!e.code) throw e;
+            throw new FS.ErrnoError(-e.errno);
+          }
+          return node;
+        },rename:function (oldNode, newDir, newName) {
+          var oldPath = NODEFS.realPath(oldNode);
+          var newPath = PATH.join2(NODEFS.realPath(newDir), newName);
+          try {
+            fs.renameSync(oldPath, newPath);
+          } catch (e) {
+            if (!e.code) throw e;
+            throw new FS.ErrnoError(-e.errno);
+          }
+        },unlink:function (parent, name) {
+          var path = PATH.join2(NODEFS.realPath(parent), name);
+          try {
+            fs.unlinkSync(path);
+          } catch (e) {
+            if (!e.code) throw e;
+            throw new FS.ErrnoError(-e.errno);
+          }
+        },rmdir:function (parent, name) {
+          var path = PATH.join2(NODEFS.realPath(parent), name);
+          try {
+            fs.rmdirSync(path);
+          } catch (e) {
+            if (!e.code) throw e;
+            throw new FS.ErrnoError(-e.errno);
+          }
+        },readdir:function (node) {
+          var path = NODEFS.realPath(node);
+          try {
+            return fs.readdirSync(path);
+          } catch (e) {
+            if (!e.code) throw e;
+            throw new FS.ErrnoError(-e.errno);
+          }
+        },symlink:function (parent, newName, oldPath) {
+          var newPath = PATH.join2(NODEFS.realPath(parent), newName);
+          try {
+            fs.symlinkSync(oldPath, newPath);
+          } catch (e) {
+            if (!e.code) throw e;
+            throw new FS.ErrnoError(-e.errno);
+          }
+        },readlink:function (node) {
+          var path = NODEFS.realPath(node);
+          try {
+            path = fs.readlinkSync(path);
+            path = NODEJS_PATH.relative(NODEJS_PATH.resolve(node.mount.opts.root), path);
+            return path;
+          } catch (e) {
+            if (!e.code) throw e;
+            throw new FS.ErrnoError(-e.errno);
+          }
+        }},stream_ops:{open:function (stream) {
+          var path = NODEFS.realPath(stream.node);
+          try {
+            if (FS.isFile(stream.node.mode)) {
+              stream.nfd = fs.openSync(path, NODEFS.flagsForNode(stream.flags));
+            }
+          } catch (e) {
+            if (!e.code) throw e;
+            throw new FS.ErrnoError(-e.errno);
+          }
+        },close:function (stream) {
+          try {
+            if (FS.isFile(stream.node.mode) && stream.nfd) {
+              fs.closeSync(stream.nfd);
+            }
+          } catch (e) {
+            if (!e.code) throw e;
+            throw new FS.ErrnoError(-e.errno);
+          }
+        },read:function (stream, buffer, offset, length, position) {
+          // Node.js < 6 compatibility: node errors on 0 length reads
+          if (length === 0) return 0;
+          try {
+            return fs.readSync(stream.nfd, NODEFS.bufferFrom(buffer.buffer), offset, length, position);
+          } catch (e) {
+            throw new FS.ErrnoError(-e.errno);
+          }
+        },write:function (stream, buffer, offset, length, position) {
+          try {
+            return fs.writeSync(stream.nfd, NODEFS.bufferFrom(buffer.buffer), offset, length, position);
+          } catch (e) {
+            throw new FS.ErrnoError(-e.errno);
+          }
+        },llseek:function (stream, offset, whence) {
+          var position = offset;
+          if (whence === 1) {  // SEEK_CUR.
+            position += stream.position;
+          } else if (whence === 2) {  // SEEK_END.
+            if (FS.isFile(stream.node.mode)) {
+              try {
+                var stat = fs.fstatSync(stream.nfd);
+                position += stat.size;
+              } catch (e) {
+                throw new FS.ErrnoError(-e.errno);
+              }
+            }
+          }
+  
+          if (position < 0) {
+            throw new FS.ErrnoError(22);
+          }
+  
+          return position;
+        }}};
+  
+  var WORKERFS={DIR_MODE:16895,FILE_MODE:33279,reader:null,mount:function (mount) {
+        assert(ENVIRONMENT_IS_WORKER);
+        if (!WORKERFS.reader) WORKERFS.reader = new FileReaderSync();
+        var root = WORKERFS.createNode(null, '/', WORKERFS.DIR_MODE, 0);
+        var createdParents = {};
+        function ensureParent(path) {
+          // return the parent node, creating subdirs as necessary
+          var parts = path.split('/');
+          var parent = root;
+          for (var i = 0; i < parts.length-1; i++) {
+            var curr = parts.slice(0, i+1).join('/');
+            // Issue 4254: Using curr as a node name will prevent the node
+            // from being found in FS.nameTable when FS.open is called on
+            // a path which holds a child of this node,
+            // given that all FS functions assume node names
+            // are just their corresponding parts within their given path,
+            // rather than incremental aggregates which include their parent's
+            // directories.
+            if (!createdParents[curr]) {
+              createdParents[curr] = WORKERFS.createNode(parent, parts[i], WORKERFS.DIR_MODE, 0);
+            }
+            parent = createdParents[curr];
+          }
+          return parent;
+        }
+        function base(path) {
+          var parts = path.split('/');
+          return parts[parts.length-1];
+        }
+        // We also accept FileList here, by using Array.prototype
+        Array.prototype.forEach.call(mount.opts["files"] || [], function(file) {
+          WORKERFS.createNode(ensureParent(file.name), base(file.name), WORKERFS.FILE_MODE, 0, file, file.lastModifiedDate);
+        });
+        (mount.opts["blobs"] || []).forEach(function(obj) {
+          WORKERFS.createNode(ensureParent(obj["name"]), base(obj["name"]), WORKERFS.FILE_MODE, 0, obj["data"]);
+        });
+        (mount.opts["packages"] || []).forEach(function(pack) {
+          pack['metadata'].files.forEach(function(file) {
+            var name = file.filename.substr(1); // remove initial slash
+            WORKERFS.createNode(ensureParent(name), base(name), WORKERFS.FILE_MODE, 0, pack['blob'].slice(file.start, file.end));
+          });
+        });
+        return root;
+      },createNode:function (parent, name, mode, dev, contents, mtime) {
+        var node = FS.createNode(parent, name, mode);
+        node.mode = mode;
+        node.node_ops = WORKERFS.node_ops;
+        node.stream_ops = WORKERFS.stream_ops;
+        node.timestamp = (mtime || new Date).getTime();
+        assert(WORKERFS.FILE_MODE !== WORKERFS.DIR_MODE);
+        if (mode === WORKERFS.FILE_MODE) {
+          node.size = contents.size;
+          node.contents = contents;
+        } else {
+          node.size = 4096;
+          node.contents = {};
+        }
+        if (parent) {
+          parent.contents[name] = node;
+        }
+        return node;
+      },node_ops:{getattr:function (node) {
+          return {
+            dev: 1,
+            ino: undefined,
+            mode: node.mode,
+            nlink: 1,
+            uid: 0,
+            gid: 0,
+            rdev: undefined,
+            size: node.size,
+            atime: new Date(node.timestamp),
+            mtime: new Date(node.timestamp),
+            ctime: new Date(node.timestamp),
+            blksize: 4096,
+            blocks: Math.ceil(node.size / 4096),
+          };
+        },setattr:function (node, attr) {
+          if (attr.mode !== undefined) {
+            node.mode = attr.mode;
+          }
+          if (attr.timestamp !== undefined) {
+            node.timestamp = attr.timestamp;
+          }
+        },lookup:function (parent, name) {
+          throw new FS.ErrnoError(2);
+        },mknod:function (parent, name, mode, dev) {
+          throw new FS.ErrnoError(1);
+        },rename:function (oldNode, newDir, newName) {
+          throw new FS.ErrnoError(1);
+        },unlink:function (parent, name) {
+          throw new FS.ErrnoError(1);
+        },rmdir:function (parent, name) {
+          throw new FS.ErrnoError(1);
+        },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) {
+          throw new FS.ErrnoError(1);
+        },readlink:function (node) {
+          throw new FS.ErrnoError(1);
+        }},stream_ops:{read:function (stream, buffer, offset, length, position) {
+          if (position >= stream.node.size) return 0;
+          var chunk = stream.node.contents.slice(position, position + length);
+          var ab = WORKERFS.reader.readAsArrayBuffer(chunk);
+          buffer.set(new Uint8Array(ab), offset);
+          return chunk.size;
+        },write:function (stream, buffer, offset, length, position) {
+          throw new FS.ErrnoError(5);
+        },llseek:function (stream, offset, whence) {
+          var position = offset;
+          if (whence === 1) {  // SEEK_CUR.
+            position += stream.position;
+          } else if (whence === 2) {  // SEEK_END.
+            if (FS.isFile(stream.node.mode)) {
+              position += stream.node.size;
+            }
+          }
+          if (position < 0) {
+            throw new FS.ErrnoError(22);
+          }
+          return position;
+        }}};
+  
+  var ERRNO_MESSAGES={0:"Success",1:"Not super-user",2:"No such file or directory",3:"No such process",4:"Interrupted system call",5:"I/O error",6:"No such device or address",7:"Arg list too long",8:"Exec format error",9:"Bad file number",10:"No children",11:"No more processes",12:"Not enough core",13:"Permission denied",14:"Bad address",15:"Block device required",16:"Mount device busy",17:"File exists",18:"Cross-device link",19:"No such device",20:"Not a directory",21:"Is a directory",22:"Invalid argument",23:"Too many open files in system",24:"Too many open files",25:"Not a typewriter",26:"Text file busy",27:"File too large",28:"No space left on device",29:"Illegal seek",30:"Read only file system",31:"Too many links",32:"Broken pipe",33:"Math arg out of domain of func",34:"Math result not representable",35:"File locking deadlock error",36:"File or path name too long",37:"No record locks available",38:"Function not implemented",39:"Directory not empty",40:"Too many symbolic links",42:"No message of desired type",43:"Identifier removed",44:"Channel number out of range",45:"Level 2 not synchronized",46:"Level 3 halted",47:"Level 3 reset",48:"Link number out of range",49:"Protocol driver not attached",50:"No CSI structure available",51:"Level 2 halted",52:"Invalid exchange",53:"Invalid request descriptor",54:"Exchange full",55:"No anode",56:"Invalid request code",57:"Invalid slot",59:"Bad font file fmt",60:"Device not a stream",61:"No data (for no delay io)",62:"Timer expired",63:"Out of streams resources",64:"Machine is not on the network",65:"Package not installed",66:"The object is remote",67:"The link has been severed",68:"Advertise error",69:"Srmount error",70:"Communication error on send",71:"Protocol error",72:"Multihop attempted",73:"Cross mount point (not really error)",74:"Trying to read unreadable message",75:"Value too large for defined data type",76:"Given log. name not unique",77:"f.d. invalid for this operation",78:"Remote address changed",79:"Can   access a needed shared lib",80:"Accessing a corrupted shared lib",81:".lib section in a.out corrupted",82:"Attempting to link in too many libs",83:"Attempting to exec a shared library",84:"Illegal byte sequence",86:"Streams pipe error",87:"Too many users",88:"Socket operation on non-socket",89:"Destination address required",90:"Message too long",91:"Protocol wrong type for socket",92:"Protocol not available",93:"Unknown protocol",94:"Socket type not supported",95:"Not supported",96:"Protocol family not supported",97:"Address family not supported by protocol family",98:"Address already in use",99:"Address not available",100:"Network interface is not configured",101:"Network is unreachable",102:"Connection reset by network",103:"Connection aborted",104:"Connection reset by peer",105:"No buffer space available",106:"Socket is already connected",107:"Socket is not connected",108:"Can't send after socket shutdown",109:"Too many references",110:"Connection timed out",111:"Connection refused",112:"Host is down",113:"Host is unreachable",114:"Socket already connected",115:"Connection already in progress",116:"Stale file handle",122:"Quota exceeded",123:"No medium (in tape drive)",125:"Operation canceled",130:"Previous owner died",131:"State not recoverable"};
+  
+  var ERRNO_CODES={EPERM:1,ENOENT:2,ESRCH:3,EINTR:4,EIO:5,ENXIO:6,E2BIG:7,ENOEXEC:8,EBADF:9,ECHILD:10,EAGAIN:11,EWOULDBLOCK:11,ENOMEM:12,EACCES:13,EFAULT:14,ENOTBLK:15,EBUSY:16,EEXIST:17,EXDEV:18,ENODEV:19,ENOTDIR:20,EISDIR:21,EINVAL:22,ENFILE:23,EMFILE:24,ENOTTY:25,ETXTBSY:26,EFBIG:27,ENOSPC:28,ESPIPE:29,EROFS:30,EMLINK:31,EPIPE:32,EDOM:33,ERANGE:34,ENOMSG:42,EIDRM:43,ECHRNG:44,EL2NSYNC:45,EL3HLT:46,EL3RST:47,ELNRNG:48,EUNATCH:49,ENOCSI:50,EL2HLT:51,EDEADLK:35,ENOLCK:37,EBADE:52,EBADR:53,EXFULL:54,ENOANO:55,EBADRQC:56,EBADSLT:57,EDEADLOCK:35,EBFONT:59,ENOSTR:60,ENODATA:61,ETIME:62,ENOSR:63,ENONET:64,ENOPKG:65,EREMOTE:66,ENOLINK:67,EADV:68,ESRMNT:69,ECOMM:70,EPROTO:71,EMULTIHOP:72,EDOTDOT:73,EBADMSG:74,ENOTUNIQ:76,EBADFD:77,EREMCHG:78,ELIBACC:79,ELIBBAD:80,ELIBSCN:81,ELIBMAX:82,ELIBEXEC:83,ENOSYS:38,ENOTEMPTY:39,ENAMETOOLONG:36,ELOOP:40,EOPNOTSUPP:95,EPFNOSUPPORT:96,ECONNRESET:104,ENOBUFS:105,EAFNOSUPPORT:97,EPROTOTYPE:91,ENOTSOCK:88,ENOPROTOOPT:92,ESHUTDOWN:108,ECONNREFUSED:111,EADDRINUSE:98,ECONNABORTED:103,ENETUNREACH:101,ENETDOWN:100,ETIMEDOUT:110,EHOSTDOWN:112,EHOSTUNREACH:113,EINPROGRESS:115,EALREADY:114,EDESTADDRREQ:89,EMSGSIZE:90,EPROTONOSUPPORT:93,ESOCKTNOSUPPORT:94,EADDRNOTAVAIL:99,ENETRESET:102,EISCONN:106,ENOTCONN:107,ETOOMANYREFS:109,EUSERS:87,EDQUOT:122,ESTALE:116,ENOTSUP:95,ENOMEDIUM:123,EILSEQ:84,EOVERFLOW:75,ECANCELED:125,ENOTRECOVERABLE:131,EOWNERDEAD:130,ESTRPIPE:86};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(40);
+        }
+  
+        // 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(40);
+              }
+            }
+          }
+        }
+  
+        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 err = FS.mayLookup(parent);
+        if (err) {
+          throw new FS.ErrnoError(err, 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) {
+        if (!FS.FSNode) {
+          FS.FSNode = 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;
+          };
+  
+          FS.FSNode.prototype = {};
+  
+          // compatibility
+          var readMode = 292 | 73;
+          var writeMode = 146;
+  
+          // NOTE we must use Object.defineProperties instead of individual calls to
+          // Object.defineProperty in order to make closure compiler happy
+          Object.defineProperties(FS.FSNode.prototype, {
+            read: {
+              get: function() { return (this.mode & readMode) === readMode; },
+              set: function(val) { val ? this.mode |= readMode : this.mode &= ~readMode; }
+            },
+            write: {
+              get: function() { return (this.mode & writeMode) === writeMode; },
+              set: function(val) { val ? this.mode |= writeMode : this.mode &= ~writeMode; }
+            },
+            isFolder: {
+              get: function() { return FS.isDir(this.mode); }
+            },
+            isDevice: {
+              get: function() { return FS.isChrdev(this.mode); }
+            }
+          });
+        }
+  
+        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 13;
+        } else if (perms.indexOf('w') !== -1 && !(node.mode & 146)) {
+          return 13;
+        } else if (perms.indexOf('x') !== -1 && !(node.mode & 73)) {
+          return 13;
+        }
+        return 0;
+      },mayLookup:function (dir) {
+        var err = FS.nodePermissions(dir, 'x');
+        if (err) return err;
+        if (!dir.node_ops.lookup) return 13;
+        return 0;
+      },mayCreate:function (dir, name) {
+        try {
+          var node = FS.lookupNode(dir, name);
+          return 17;
+        } 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 err = FS.nodePermissions(dir, 'wx');
+        if (err) {
+          return err;
+        }
+        if (isdir) {
+          if (!FS.isDir(node.mode)) {
+            return 20;
+          }
+          if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) {
+            return 16;
+          }
+        } else {
+          if (FS.isDir(node.mode)) {
+            return 21;
+          }
+        }
+        return 0;
+      },mayOpen:function (node, flags) {
+        if (!node) {
+          return 2;
+        }
+        if (FS.isLink(node.mode)) {
+          return 40;
+        } 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 21;
+          }
+        }
+        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(24);
+      },getStream:function (fd) {
+        return FS.streams[fd];
+      },createStream:function (stream, fd_start, fd_end) {
+        if (!FS.FSStream) {
+          FS.FSStream = function(){};
+          FS.FSStream.prototype = {};
+          // compatibility
+          Object.defineProperties(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(29);
+        }},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) {
+          console.log('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(err) {
+          assert(FS.syncFSRequests > 0);
+          FS.syncFSRequests--;
+          return callback(err);
+        }
+  
+        function done(err) {
+          if (err) {
+            if (!done.errored) {
+              done.errored = true;
+              return doCallback(err);
+            }
+            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) {
+        var root = mountpoint === '/';
+        var pseudo = !mountpoint;
+        var node;
+  
+        if (root && FS.root) {
+          throw new FS.ErrnoError(16);
+        } 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(16);
+          }
+  
+          if (!FS.isDir(node.mode)) {
+            throw new FS.ErrnoError(20);
+          }
+        }
+  
+        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(22);
+        }
+  
+        // 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(22);
+        }
+        var err = FS.mayCreate(parent, name);
+        if (err) {
+          throw new FS.ErrnoError(err);
+        }
+        if (!parent.node_ops.mknod) {
+          throw new FS.ErrnoError(1);
+        }
+        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 != 17) 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(2);
+        }
+        var lookup = FS.lookupPath(newpath, { parent: true });
+        var parent = lookup.node;
+        if (!parent) {
+          throw new FS.ErrnoError(2);
+        }
+        var newname = PATH.basename(newpath);
+        var err = FS.mayCreate(parent, newname);
+        if (err) {
+          throw new FS.ErrnoError(err);
+        }
+        if (!parent.node_ops.symlink) {
+          throw new FS.ErrnoError(1);
+        }
+        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(16);
+        }
+        if (!old_dir || !new_dir) throw new FS.ErrnoError(2);
+        // need to be part of the same mount
+        if (old_dir.mount !== new_dir.mount) {
+          throw new FS.ErrnoError(18);
+        }
+        // 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(22);
+        }
+        // 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(39);
+        }
+        // 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 err = FS.mayDelete(old_dir, old_name, isdir);
+        if (err) {
+          throw new FS.ErrnoError(err);
+        }
+        // need delete permissions if we'll be overwriting.
+        // need create permissions if new doesn't already exist.
+        err = new_node ?
+          FS.mayDelete(new_dir, new_name, isdir) :
+          FS.mayCreate(new_dir, new_name);
+        if (err) {
+          throw new FS.ErrnoError(err);
+        }
+        if (!old_dir.node_ops.rename) {
+          throw new FS.ErrnoError(1);
+        }
+        if (FS.isMountpoint(old_node) || (new_node && FS.isMountpoint(new_node))) {
+          throw new FS.ErrnoError(16);
+        }
+        // if we are going to change the parent, check write permissions
+        if (new_dir !== old_dir) {
+          err = FS.nodePermissions(old_dir, 'w');
+          if (err) {
+            throw new FS.ErrnoError(err);
+          }
+        }
+        try {
+          if (FS.trackingDelegate['willMovePath']) {
+            FS.trackingDelegate['willMovePath'](old_path, new_path);
+          }
+        } catch(e) {
+          console.log("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) {
+          console.log("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 err = FS.mayDelete(parent, name, true);
+        if (err) {
+          throw new FS.ErrnoError(err);
+        }
+        if (!parent.node_ops.rmdir) {
+          throw new FS.ErrnoError(1);
+        }
+        if (FS.isMountpoint(node)) {
+          throw new FS.ErrnoError(16);
+        }
+        try {
+          if (FS.trackingDelegate['willDeletePath']) {
+            FS.trackingDelegate['willDeletePath'](path);
+          }
+        } catch(e) {
+          console.log("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) {
+          console.log("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(20);
+        }
+        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 err = FS.mayDelete(parent, name, false);
+        if (err) {
+          // 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(err);
+        }
+        if (!parent.node_ops.unlink) {
+          throw new FS.ErrnoError(1);
+        }
+        if (FS.isMountpoint(node)) {
+          throw new FS.ErrnoError(16);
+        }
+        try {
+          if (FS.trackingDelegate['willDeletePath']) {
+            FS.trackingDelegate['willDeletePath'](path);
+          }
+        } catch(e) {
+          console.log("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) {
+          console.log("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(2);
+        }
+        if (!link.node_ops.readlink) {
+          throw new FS.ErrnoError(22);
+        }
+        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(2);
+        }
+        if (!node.node_ops.getattr) {
+          throw new FS.ErrnoError(1);
+        }
+        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(1);
+        }
+        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(9);
+        }
+        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(1);
+        }
+        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(9);
+        }
+        FS.chown(stream.node, uid, gid);
+      },truncate:function (path, len) {
+        if (len < 0) {
+          throw new FS.ErrnoError(22);
+        }
+        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(1);
+        }
+        if (FS.isDir(node.mode)) {
+          throw new FS.ErrnoError(21);
+        }
+        if (!FS.isFile(node.mode)) {
+          throw new FS.ErrnoError(22);
+        }
+        var err = FS.nodePermissions(node, 'w');
+        if (err) {
+          throw new FS.ErrnoError(err);
+        }
+        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(9);
+        }
+        if ((stream.flags & 2097155) === 0) {
+          throw new FS.ErrnoError(22);
+        }
+        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(2);
+        }
+        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(17);
+            }
+          } else {
+            // node doesn't exist, try to create it
+            node = FS.mknod(path, mode, 0);
+            created = true;
+          }
+        }
+        if (!node) {
+          throw new FS.ErrnoError(2);
+        }
+        // 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(20);
+        }
+        // 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 err = FS.mayOpen(node, flags);
+          if (err) {
+            throw new FS.ErrnoError(err);
+          }
+        }
+        // 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);
+  
+        // 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;
+            console.log("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) {
+          console.log("FS.trackingDelegate['onOpenFile']('"+path+"', flags) threw an exception: " + e.message);
+        }
+        return stream;
+      },close:function (stream) {
+        if (FS.isClosed(stream)) {
+          throw new FS.ErrnoError(9);
+        }
+        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(9);
+        }
+        if (!stream.seekable || !stream.stream_ops.llseek) {
+          throw new FS.ErrnoError(29);
+        }
+        if (whence != 0 /* SEEK_SET */ && whence != 1 /* SEEK_CUR */ && whence != 2 /* SEEK_END */) {
+          throw new FS.ErrnoError(22);
+        }
+        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(22);
+        }
+        if (FS.isClosed(stream)) {
+          throw new FS.ErrnoError(9);
+        }
+        if ((stream.flags & 2097155) === 1) {
+          throw new FS.ErrnoError(9);
+        }
+        if (FS.isDir(stream.node.mode)) {
+          throw new FS.ErrnoError(21);
+        }
+        if (!stream.stream_ops.read) {
+          throw new FS.ErrnoError(22);
+        }
+        var seeking = typeof position !== 'undefined';
+        if (!seeking) {
+          position = stream.position;
+        } else if (!stream.seekable) {
+          throw new FS.ErrnoError(29);
+        }
+        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(22);
+        }
+        if (FS.isClosed(stream)) {
+          throw new FS.ErrnoError(9);
+        }
+        if ((stream.flags & 2097155) === 0) {
+          throw new FS.ErrnoError(9);
+        }
+        if (FS.isDir(stream.node.mode)) {
+          throw new FS.ErrnoError(21);
+        }
+        if (!stream.stream_ops.write) {
+          throw new FS.ErrnoError(22);
+        }
+        if (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(29);
+        }
+        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) {
+          console.log("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(9);
+        }
+        if (offset < 0 || length <= 0) {
+          throw new FS.ErrnoError(22);
+        }
+        if ((stream.flags & 2097155) === 0) {
+          throw new FS.ErrnoError(9);
+        }
+        if (!FS.isFile(stream.node.mode) && !FS.isDir(stream.node.mode)) {
+          throw new FS.ErrnoError(19);
+        }
+        if (!stream.stream_ops.allocate) {
+          throw new FS.ErrnoError(95);
+        }
+        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(13);
+        }
+        if ((stream.flags & 2097155) === 1) {
+          throw new FS.ErrnoError(13);
+        }
+        if (!stream.stream_ops.mmap) {
+          throw new FS.ErrnoError(19);
+        }
+        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(25);
+        }
+        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(2);
+        }
+        if (!FS.isDir(lookup.node.mode)) {
+          throw new FS.ErrnoError(20);
+        }
+        var err = FS.nodePermissions(lookup.node, 'x');
+        if (err) {
+          throw new FS.ErrnoError(err);
+        }
+        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(9);
+                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 = function ErrnoError(errno, node) {
+          this.node = node;
+          this.setErrno = function(errno) {
+            this.errno = errno;
+            for (var key in ERRNO_CODES) {
+              if (ERRNO_CODES[key] === errno) {
+                this.code = key;
+                break;
+              }
+            }
+          };
+          this.setErrno(errno);
+          this.message = ERRNO_MESSAGES[errno];
+  
+          // 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)
+        [2].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,
+          'IDBFS': IDBFS,
+          'NODEFS': NODEFS,
+          'WORKERFS': WORKERFS,
+        };
+      },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(5);
+              }
+              if (result === undefined && bytesRead === 0) {
+                throw new FS.ErrnoError(11);
+              }
+              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(5);
+              }
+            }
+            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(5);
+        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.
+        function LazyUint8Array() {
+          this.lengthKnown = false;
+          this.chunks = []; // Loaded chunks. Index is the chunk number
+        }
+        LazyUint8Array.prototype.get = function LazyUint8Array_get(idx) {
+          if (idx > this.length-1 || idx < 0) {
+            return undefined;
+          }
+          var chunkOffset = idx % this.chunkSize;
+          var chunkNum = (idx / this.chunkSize)|0;
+          return this.getter(chunkNum)[chunkOffset];
+        };
+        LazyUint8Array.prototype.setDataGetter = function LazyUint8Array_setDataGetter(getter) {
+          this.getter = getter;
+        };
+        LazyUint8Array.prototype.cacheLength = function LazyUint8Array_cacheLength() {
+          // 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(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;
+            console.log("LazyFiles on gzip forces download of the whole file when length is accessed");
+          }
+  
+          this._length = datalength;
+          this._chunkSize = chunkSize;
+          this.lengthKnown = true;
+        };
+        if (typeof XMLHttpRequest !== 'undefined') {
+          if (!ENVIRONMENT_IS_WORKER) throw 'Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc';
+          var lazyArray = new LazyUint8Array();
+          Object.defineProperties(lazyArray, {
+            length: {
+              get: function() {
+                if(!this.lengthKnown) {
+                  this.cacheLength();
+                }
+                return this._length;
+              }
+            },
+            chunkSize: {
+              get: function() {
+                if(!this.lengthKnown) {
+                  this.cacheLength();
+                }
+                return this._chunkSize;
+              }
+            }
+          });
+  
+          var properties = { isDevice: false, contents: lazyArray };
+        } else {
+          var properties = { isDevice: false, url: url };
+        }
+  
+        var node = FS.createFile(parent, name, properties, canRead, canWrite);
+        // This is a total hack, but I want to get this lazy file code out of the
+        // core of MEMFS. If we want to keep this lazy file concept I feel it should
+        // be its own thin LAZYFS proxying calls to MEMFS.
+        if (properties.contents) {
+          node.contents = properties.contents;
+        } else if (properties.url) {
+          node.contents = null;
+          node.url = properties.url;
+        }
+        // Add a function that defers querying the file size until it is asked the first time.
+        Object.defineProperties(node, {
+          usedBytes: {
+            get: function() { return this.contents.length; }
+          }
+        });
+        // override each stream op with one that tries to force load the lazy file first
+        var stream_ops = {};
+        var keys = Object.keys(node.stream_ops);
+        keys.forEach(function(key) {
+          var fn = node.stream_ops[key];
+          stream_ops[key] = function forceLoadLazyFile() {
+            if (!FS.forceLoadFile(node)) {
+              throw new FS.ErrnoError(5);
+            }
+            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(5);
+          }
+          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() {
+          console.log('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={DEFAULT_POLLMASK:5,mappings:{},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(9);
+            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 -20;
+          }
+          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) {
+        var buffer = new Uint8Array(HEAPU8.subarray(addr, addr + len));
+        FS.msync(stream, buffer, 0, 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 -22;
+        }
+        FS.mknod(path, mode, dev);
+        return 0;
+      },doReadlink:function (path, buf, bufsize) {
+        if (bufsize <= 0) return -22;
+        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 -22;
+        }
+        var node;
+        var lookup = FS.lookupPath(path, { follow: true });
+        node = lookup.node;
+        if (!node) {
+          return -2;
+        }
+        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 -13;
+        }
+        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:0,get:function (varargs) {
+        SYSCALLS.varargs += 4;
+        var ret = HEAP32[(((SYSCALLS.varargs)-(4))>>2)];
+        return ret;
+      },getStr:function () {
+        var ret = UTF8ToString(SYSCALLS.get());
+        return ret;
+      },getStreamFromFD:function () {
+        var stream = FS.getStream(SYSCALLS.get());
+        if (!stream) throw new FS.ErrnoError(9);
+        return stream;
+      },get64:function () {
+        var low = SYSCALLS.get(), high = SYSCALLS.get();
+        if (low >= 0) assert(high === 0);
+        else assert(high === -1);
+        return low;
+      },getZero:function () {
+        assert(SYSCALLS.get() === 0);
+      }};function ___syscall140(which, varargs) {SYSCALLS.varargs = varargs;
+  try {
+   // llseek
+      var stream = SYSCALLS.getStreamFromFD(), offset_high = SYSCALLS.get(), offset_low = SYSCALLS.get(), result = SYSCALLS.get(), whence = SYSCALLS.get();
+      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 -75;
+      }
+  
+      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[((result)>>2)]=tempI64[0],HEAP32[(((result)+(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 ___syscall145(which, varargs) {SYSCALLS.varargs = varargs;
+  try {
+   // readv
+      var stream = SYSCALLS.getStreamFromFD(), iov = SYSCALLS.get(), iovcnt = SYSCALLS.get();
+      return SYSCALLS.doReadv(stream, iov, iovcnt);
+    } catch (e) {
+    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
+    return -e.errno;
+  }
+  }
+
+  function ___syscall146(which, varargs) {SYSCALLS.varargs = varargs;
+  try {
+   // writev
+      var stream = SYSCALLS.getStreamFromFD(), iov = SYSCALLS.get(), iovcnt = SYSCALLS.get();
+      return SYSCALLS.doWritev(stream, iov, iovcnt);
+    } catch (e) {
+    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
+    return -e.errno;
+  }
+  }
+
+  function ___syscall195(which, varargs) {SYSCALLS.varargs = varargs;
+  try {
+   // SYS_stat64
+      var path = SYSCALLS.getStr(), buf = SYSCALLS.get();
+      return SYSCALLS.doStat(FS.stat, path, buf);
+    } catch (e) {
+    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
+    return -e.errno;
+  }
+  }
+
+  function ___syscall197(which, varargs) {SYSCALLS.varargs = varargs;
+  try {
+   // SYS_fstat64
+      var stream = SYSCALLS.getStreamFromFD(), buf = SYSCALLS.get();
+      return SYSCALLS.doStat(FS.stat, stream.path, buf);
+    } catch (e) {
+    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
+    return -e.errno;
+  }
+  }
+
+  function ___syscall221(which, varargs) {SYSCALLS.varargs = varargs;
+  try {
+   // fcntl64
+      var stream = SYSCALLS.getStreamFromFD(), cmd = SYSCALLS.get();
+      switch (cmd) {
+        case 0: {
+          var arg = SYSCALLS.get();
+          if (arg < 0) {
+            return -22;
+          }
+          var newStream;
+          newStream = FS.open(stream.path, stream.flags, 0, arg);
+          return newStream.fd;
+        }
+        case 1:
+        case 2:
+          return 0;  // FD_CLOEXEC makes no sense for a single process.
+        case 3:
+          return stream.flags;
+        case 4: {
+          var arg = SYSCALLS.get();
+          stream.flags |= arg;
+          return 0;
+        }
+        case 12:
+        /* case 12: Currently in musl F_GETLK64 has same value as F_GETLK, so omitted to avoid duplicate case blocks. If that changes, uncomment this */ {
+          
+          var arg = SYSCALLS.get();
+          var offset = 0;
+          // We're always unlocked.
+          HEAP16[(((arg)+(offset))>>1)]=2;
+          return 0;
+        }
+        case 13:
+        case 14:
+        /* case 13: Currently in musl F_SETLK64 has same value as F_SETLK, so omitted to avoid duplicate case blocks. If that changes, uncomment this */
+        /* case 14: Currently in musl F_SETLKW64 has same value as F_SETLKW, so omitted to avoid duplicate case blocks. If that changes, uncomment this */
+          
+          
+          return 0; // Pretend that the locking is successful.
+        case 16:
+        case 8:
+          return -22; // These are for sockets. We don't have them fully implemented yet.
+        case 9:
+          // musl trusts getown return values, due to a bug where they must be, as they overlap with errors. just return -1 here, so fnctl() returns that, and we set errno ourselves.
+          ___setErrNo(22);
+          return -1;
+        default: {
+          return -22;
+        }
+      }
+    } catch (e) {
+    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
+    return -e.errno;
+  }
+  }
+
+  function ___syscall5(which, varargs) {SYSCALLS.varargs = varargs;
+  try {
+   // open
+      var pathname = SYSCALLS.getStr(), flags = SYSCALLS.get(), mode = SYSCALLS.get(); // optional TODO
+      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 ___syscall54(which, varargs) {SYSCALLS.varargs = varargs;
+  try {
+   // ioctl
+      var stream = SYSCALLS.getStreamFromFD(), op = SYSCALLS.get();
+      switch (op) {
+        case 21509:
+        case 21505: {
+          if (!stream.tty) return -25;
+          return 0;
+        }
+        case 21510:
+        case 21511:
+        case 21512:
+        case 21506:
+        case 21507:
+        case 21508: {
+          if (!stream.tty) return -25;
+          return 0; // no-op, not actually adjusting terminal settings
+        }
+        case 21519: {
+          if (!stream.tty) return -25;
+          var argp = SYSCALLS.get();
+          HEAP32[((argp)>>2)]=0;
+          return 0;
+        }
+        case 21520: {
+          if (!stream.tty) return -25;
+          return -22; // not supported
+        }
+        case 21531: {
+          var argp = SYSCALLS.get();
+          return FS.ioctl(stream, op, argp);
+        }
+        case 21523: {
+          // TODO: in theory we should write to the winsize struct that gets
+          // passed in, but for now musl doesn't read anything on it
+          if (!stream.tty) return -25;
+          return 0;
+        }
+        case 21524: {
+          // TODO: technically, this ioctl call should change the window size.
+          // but, since emscripten doesn't have any concept of a terminal window
+          // yet, we'll just silently throw it away as we do TIOCGWINSZ
+          if (!stream.tty) return -25;
+          return 0;
+        }
+        default: abort('bad ioctl syscall ' + op);
+      }
+    } catch (e) {
+    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
+    return -e.errno;
+  }
+  }
+
+  function ___syscall6(which, varargs) {SYSCALLS.varargs = varargs;
+  try {
+   // close
+      var stream = SYSCALLS.getStreamFromFD();
+      FS.close(stream);
+      return 0;
+    } catch (e) {
+    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
+    return -e.errno;
+  }
+  }
+
+  function ___unlock() {}
+
+  
+  var tupleRegistrations={};
+  
+  function runDestructors(destructors) {
+      while (destructors.length) {
+          var ptr = destructors.pop();
+          var del = destructors.pop();
+          del(ptr);
+      }
+    }
+  
+  function simpleReadValueFromPointer(pointer) {
+      return this['fromWireType'](HEAPU32[pointer >> 2]);
+    }
+  
+  
+  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 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);
+      }
+    }function __embind_finalize_value_array(rawTupleType) {
+      var reg = tupleRegistrations[rawTupleType];
+      delete tupleRegistrations[rawTupleType];
+      var elements = reg.elements;
+      var elementsLength = elements.length;
+      var elementTypes = elements.map(function(elt) { return elt.getterReturnType; }).
+                  concat(elements.map(function(elt) { return elt.setterArgumentType; }));
+  
+      var rawConstructor = reg.rawConstructor;
+      var rawDestructor = reg.rawDestructor;
+  
+      whenDependentTypesAreResolved([rawTupleType], elementTypes, function(elementTypes) {
+          elements.forEach(function(elt, i) {
+              var getterReturnType = elementTypes[i];
+              var getter = elt.getter;
+              var getterContext = elt.getterContext;
+              var setterArgumentType = elementTypes[i + elementsLength];
+              var setter = elt.setter;
+              var setterContext = elt.setterContext;
+              elt.read = function(ptr) {
+                  return getterReturnType['fromWireType'](getter(getterContext, ptr));
+              };
+              elt.write = function(ptr, o) {
+                  var destructors = [];
+                  setter(setterContext, ptr, setterArgumentType['toWireType'](destructors, o));
+                  runDestructors(destructors);
+              };
+          });
+  
+          return [{
+              name: reg.name,
+              'fromWireType': function(ptr) {
+                  var rv = new Array(elementsLength);
+                  for (var i = 0; i < elementsLength; ++i) {
+                      rv[i] = elements[i].read(ptr);
+                  }
+                  rawDestructor(ptr);
+                  return rv;
+              },
+              'toWireType': function(destructors, o) {
+                  if (elementsLength !== o.length) {
+                      throw new TypeError("Incorrect number of tuple elements for " + reg.name + ": expected=" + elementsLength + ", actual=" + o.length);
+                  }
+                  var ptr = rawConstructor();
+                  for (var i = 0; i < elementsLength; ++i) {
+                      elements[i].write(ptr, o[i]);
+                  }
+                  if (destructors !== null) {
+                      destructors.push(rawDestructor, ptr);
+                  }
+                  return ptr;
+              },
+              'argPackAdvance': 8,
+              'readValueFromPointer': simpleReadValueFromPointer,
+              destructorFunction: rawDestructor,
+          }];
+      });
+    }
+
+  
+  var structRegistrations={};function __embind_finalize_value_object(structType) {
+      var reg = structRegistrations[structType];
+      delete structRegistrations[structType];
+  
+      var rawConstructor = reg.rawConstructor;
+      var rawDestructor = reg.rawDestructor;
+      var fieldRecords = reg.fields;
+      var fieldTypes = fieldRecords.map(function(field) { return field.getterReturnType; }).
+                concat(fieldRecords.map(function(field) { return field.setterArgumentType; }));
+      whenDependentTypesAreResolved([structType], fieldTypes, function(fieldTypes) {
+          var fields = {};
+          fieldRecords.forEach(function(field, i) {
+              var fieldName = field.fieldName;
+              var getterReturnType = fieldTypes[i];
+              var getter = field.getter;
+              var getterContext = field.getterContext;
+              var setterArgumentType = fieldTypes[i + fieldRecords.length];
+              var setter = field.setter;
+              var setterContext = field.setterContext;
+              fields[fieldName] = {
+                  read: function(ptr) {
+                      return getterReturnType['fromWireType'](
+                          getter(getterContext, ptr));
+                  },
+                  write: function(ptr, o) {
+                      var destructors = [];
+                      setter(setterContext, ptr, setterArgumentType['toWireType'](destructors, o));
+                      runDestructors(destructors);
+                  }
+              };
+          });
+  
+          return [{
+              name: reg.name,
+              'fromWireType': function(ptr) {
+                  var rv = {};
+                  for (var i in fields) {
+                      rv[i] = fields[i].read(ptr);
+                  }
+                  rawDestructor(ptr);
+                  return rv;
+              },
+              'toWireType': function(destructors, o) {
+                  // todo: Here we have an opportunity for -O3 level "unsafe" optimizations:
+                  // assume all fields are present without checking.
+                  for (var fieldName in fields) {
+                      if (!(fieldName in o)) {
+                          throw new TypeError('Missing field');
+                      }
+                  }
+                  var ptr = rawConstructor();
+                  for (fieldName in fields) {
+                      fields[fieldName].write(ptr, o[fieldName]);
+                  }
+                  if (destructors !== null) {
+                      destructors.push(rawDestructor, ptr);
+                  }
+                  return ptr;
+              },
+              'argPackAdvance': 8,
+              'readValueFromPointer': simpleReadValueFromPointer,
+              destructorFunction: rawDestructor,
+          }];
+      });
+    }
+
+  
+  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 BindingError=undefined;function throwBindingError(message) {
+      throw new BindingError(message);
+    }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
+      });
+    }
+
+  
+  
+  
+  function ClassHandle_isAliasOf(other) {
+      if (!(this instanceof ClassHandle)) {
+          return false;
+      }
+      if (!(other instanceof ClassHandle)) {
+          return false;
+      }
+  
+      var leftClass = this.$$.ptrType.registeredClass;
+      var left = this.$$.ptr;
+      var rightClass = other.$$.ptrType.registeredClass;
+      var right = other.$$.ptr;
+  
+      while (leftClass.baseClass) {
+          left = leftClass.upcast(left);
+          leftClass = leftClass.baseClass;
+      }
+  
+      while (rightClass.baseClass) {
+          right = rightClass.upcast(right);
+          rightClass = rightClass.baseClass;
+      }
+  
+      return leftClass === rightClass && left === right;
+    }
+  
+  
+  function shallowCopyInternalPointer(o) {
+      return {
+          count: o.count,
+          deleteScheduled: o.deleteScheduled,
+          preservePointerOnDelete: o.preservePointerOnDelete,
+          ptr: o.ptr,
+          ptrType: o.ptrType,
+          smartPtr: o.smartPtr,
+          smartPtrType: o.smartPtrType,
+      };
+    }
+  
+  function throwInstanceAlreadyDeleted(obj) {
+      function getInstanceTypeName(handle) {
+        return handle.$$.ptrType.registeredClass.name;
+      }
+      throwBindingError(getInstanceTypeName(obj) + ' instance already deleted');
+    }
+  
+  
+  var finalizationGroup=false;
+  
+  function detachFinalizer(handle) {}
+  
+  
+  function runDestructor($$) {
+      if ($$.smartPtr) {
+          $$.smartPtrType.rawDestructor($$.smartPtr);
+      } else {
+          $$.ptrType.registeredClass.rawDestructor($$.ptr);
+      }
+    }function releaseClassHandle($$) {
+      $$.count.value -= 1;
+      var toDelete = 0 === $$.count.value;
+      if (toDelete) {
+          runDestructor($$);
+      }
+    }function attachFinalizer(handle) {
+      if ('undefined' === typeof FinalizationGroup) {
+          attachFinalizer = function (handle) { return handle; };
+          return handle;
+      }
+      // If the running environment has a FinalizationGroup (see
+      // https://github.com/tc39/proposal-weakrefs), then attach finalizers
+      // for class handles.  We check for the presence of FinalizationGroup
+      // at run-time, not build-time.
+      finalizationGroup = new FinalizationGroup(function (iter) {
+          for (var result = iter.next(); !result.done; result = iter.next()) {
+              var $$ = result.value;
+              if (!$$.ptr) {
+                  console.warn('object already deleted: ' + $$.ptr);
+              } else {
+                  releaseClassHandle($$);
+              }
+          }
+      });
+      attachFinalizer = function(handle) {
+          finalizationGroup.register(handle, handle.$$, handle.$$);
+          return handle;
+      };
+      detachFinalizer = function(handle) {
+          finalizationGroup.unregister(handle.$$);
+      };
+      return attachFinalizer(handle);
+    }function ClassHandle_clone() {
+      if (!this.$$.ptr) {
+          throwInstanceAlreadyDeleted(this);
+      }
+  
+      if (this.$$.preservePointerOnDelete) {
+          this.$$.count.value += 1;
+          return this;
+      } else {
+          var clone = attachFinalizer(Object.create(Object.getPrototypeOf(this), {
+              $$: {
+                  value: shallowCopyInternalPointer(this.$$),
+              }
+          }));
+  
+          clone.$$.count.value += 1;
+          clone.$$.deleteScheduled = false;
+          return clone;
+      }
+    }
+  
+  function ClassHandle_delete() {
+      if (!this.$$.ptr) {
+          throwInstanceAlreadyDeleted(this);
+      }
+  
+      if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
+          throwBindingError('Object already scheduled for deletion');
+      }
+  
+      detachFinalizer(this);
+      releaseClassHandle(this.$$);
+  
+      if (!this.$$.preservePointerOnDelete) {
+          this.$$.smartPtr = undefined;
+          this.$$.ptr = undefined;
+      }
+    }
+  
+  function ClassHandle_isDeleted() {
+      return !this.$$.ptr;
+    }
+  
+  
+  var delayFunction=undefined;
+  
+  var deletionQueue=[];
+  
+  function flushPendingDeletes() {
+      while (deletionQueue.length) {
+          var obj = deletionQueue.pop();
+          obj.$$.deleteScheduled = false;
+          obj['delete']();
+      }
+    }function ClassHandle_deleteLater() {
+      if (!this.$$.ptr) {
+          throwInstanceAlreadyDeleted(this);
+      }
+      if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
+          throwBindingError('Object already scheduled for deletion');
+      }
+      deletionQueue.push(this);
+      if (deletionQueue.length === 1 && delayFunction) {
+          delayFunction(flushPendingDeletes);
+      }
+      this.$$.deleteScheduled = true;
+      return this;
+    }function init_ClassHandle() {
+      ClassHandle.prototype['isAliasOf'] = ClassHandle_isAliasOf;
+      ClassHandle.prototype['clone'] = ClassHandle_clone;
+      ClassHandle.prototype['delete'] = ClassHandle_delete;
+      ClassHandle.prototype['isDeleted'] = ClassHandle_isDeleted;
+      ClassHandle.prototype['deleteLater'] = ClassHandle_deleteLater;
+    }function ClassHandle() {
+    }
+  
+  var registeredPointers={};
+  
+  
+  function ensureOverloadTable(proto, methodName, humanName) {
+      if (undefined === proto[methodName].overloadTable) {
+          var prevFunc = proto[methodName];
+          // Inject an overload resolver function that routes to the appropriate overload based on the number of arguments.
+          proto[methodName] = function() {
+              // TODO This check can be removed in -O3 level "unsafe" optimizations.
+              if (!proto[methodName].overloadTable.hasOwnProperty(arguments.length)) {
+                  throwBindingError("Function '" + humanName + "' called with an invalid number of arguments (" + arguments.length + ") - expects one of (" + proto[methodName].overloadTable + ")!");
+              }
+              return proto[methodName].overloadTable[arguments.length].apply(this, arguments);
+          };
+          // Move the previous function into the overload table.
+          proto[methodName].overloadTable = [];
+          proto[methodName].overloadTable[prevFunc.argCount] = prevFunc;
+      }
+    }function exposePublicSymbol(name, value, numArguments) {
+      if (Module.hasOwnProperty(name)) {
+          if (undefined === numArguments || (undefined !== Module[name].overloadTable && undefined !== Module[name].overloadTable[numArguments])) {
+              throwBindingError("Cannot register public name '" + name + "' twice");
+          }
+  
+          // We are exposing a function with the same name as an existing function. Create an overload table and a function selector
+          // that routes between the two.
+          ensureOverloadTable(Module, name, name);
+          if (Module.hasOwnProperty(numArguments)) {
+              throwBindingError("Cannot register multiple overloads of a function with the same number of arguments (" + numArguments + ")!");
+          }
+          // Add the new function into the overload table.
+          Module[name].overloadTable[numArguments] = value;
+      }
+      else {
+          Module[name] = value;
+          if (undefined !== numArguments) {
+              Module[name].numArguments = numArguments;
+          }
+      }
+    }
+  
+  function RegisteredClass(
+      name,
+      constructor,
+      instancePrototype,
+      rawDestructor,
+      baseClass,
+      getActualType,
+      upcast,
+      downcast
+    ) {
+      this.name = name;
+      this.constructor = constructor;
+      this.instancePrototype = instancePrototype;
+      this.rawDestructor = rawDestructor;
+      this.baseClass = baseClass;
+      this.getActualType = getActualType;
+      this.upcast = upcast;
+      this.downcast = downcast;
+      this.pureVirtualFunctions = [];
+    }
+  
+  
+  
+  function upcastPointer(ptr, ptrClass, desiredClass) {
+      while (ptrClass !== desiredClass) {
+          if (!ptrClass.upcast) {
+              throwBindingError("Expected null or instance of " + desiredClass.name + ", got an instance of " + ptrClass.name);
+          }
+          ptr = ptrClass.upcast(ptr);
+          ptrClass = ptrClass.baseClass;
+      }
+      return ptr;
+    }function constNoSmartPtrRawPointerToWireType(destructors, handle) {
+      if (handle === null) {
+          if (this.isReference) {
+              throwBindingError('null is not a valid ' + this.name);
+          }
+          return 0;
+      }
+  
+      if (!handle.$$) {
+          throwBindingError('Cannot pass "' + _embind_repr(handle) + '" as a ' + this.name);
+      }
+      if (!handle.$$.ptr) {
+          throwBindingError('Cannot pass deleted object as a pointer of type ' + this.name);
+      }
+      var handleClass = handle.$$.ptrType.registeredClass;
+      var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
+      return ptr;
+    }
+  
+  function genericPointerToWireType(destructors, handle) {
+      var ptr;
+      if (handle === null) {
+          if (this.isReference) {
+              throwBindingError('null is not a valid ' + this.name);
+          }
+  
+          if (this.isSmartPointer) {
+              ptr = this.rawConstructor();
+              if (destructors !== null) {
+                  destructors.push(this.rawDestructor, ptr);
+              }
+              return ptr;
+          } else {
+              return 0;
+          }
+      }
+  
+      if (!handle.$$) {
+          throwBindingError('Cannot pass "' + _embind_repr(handle) + '" as a ' + this.name);
+      }
+      if (!handle.$$.ptr) {
+          throwBindingError('Cannot pass deleted object as a pointer of type ' + this.name);
+      }
+      if (!this.isConst && handle.$$.ptrType.isConst) {
+          throwBindingError('Cannot convert argument of type ' + (handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name) + ' to parameter type ' + this.name);
+      }
+      var handleClass = handle.$$.ptrType.registeredClass;
+      ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
+  
+      if (this.isSmartPointer) {
+          // TODO: this is not strictly true
+          // We could support BY_EMVAL conversions from raw pointers to smart pointers
+          // because the smart pointer can hold a reference to the handle
+          if (undefined === handle.$$.smartPtr) {
+              throwBindingError('Passing raw pointer to smart pointer is illegal');
+          }
+  
+          switch (this.sharingPolicy) {
+              case 0: // NONE
+                  // no upcasting
+                  if (handle.$$.smartPtrType === this) {
+                      ptr = handle.$$.smartPtr;
+                  } else {
+                      throwBindingError('Cannot convert argument of type ' + (handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name) + ' to parameter type ' + this.name);
+                  }
+                  break;
+  
+              case 1: // INTRUSIVE
+                  ptr = handle.$$.smartPtr;
+                  break;
+  
+              case 2: // BY_EMVAL
+                  if (handle.$$.smartPtrType === this) {
+                      ptr = handle.$$.smartPtr;
+                  } else {
+                      var clonedHandle = handle['clone']();
+                      ptr = this.rawShare(
+                          ptr,
+                          __emval_register(function() {
+                              clonedHandle['delete']();
+                          })
+                      );
+                      if (destructors !== null) {
+                          destructors.push(this.rawDestructor, ptr);
+                      }
+                  }
+                  break;
+  
+              default:
+                  throwBindingError('Unsupporting sharing policy');
+          }
+      }
+      return ptr;
+    }
+  
+  function nonConstNoSmartPtrRawPointerToWireType(destructors, handle) {
+      if (handle === null) {
+          if (this.isReference) {
+              throwBindingError('null is not a valid ' + this.name);
+          }
+          return 0;
+      }
+  
+      if (!handle.$$) {
+          throwBindingError('Cannot pass "' + _embind_repr(handle) + '" as a ' + this.name);
+      }
+      if (!handle.$$.ptr) {
+          throwBindingError('Cannot pass deleted object as a pointer of type ' + this.name);
+      }
+      if (handle.$$.ptrType.isConst) {
+          throwBindingError('Cannot convert argument of type ' + handle.$$.ptrType.name + ' to parameter type ' + this.name);
+      }
+      var handleClass = handle.$$.ptrType.registeredClass;
+      var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
+      return ptr;
+    }
+  
+  
+  function RegisteredPointer_getPointee(ptr) {
+      if (this.rawGetPointee) {
+          ptr = this.rawGetPointee(ptr);
+      }
+      return ptr;
+    }
+  
+  function RegisteredPointer_destructor(ptr) {
+      if (this.rawDestructor) {
+          this.rawDestructor(ptr);
+      }
+    }
+  
+  function RegisteredPointer_deleteObject(handle) {
+      if (handle !== null) {
+          handle['delete']();
+      }
+    }
+  
+  
+  function downcastPointer(ptr, ptrClass, desiredClass) {
+      if (ptrClass === desiredClass) {
+          return ptr;
+      }
+      if (undefined === desiredClass.baseClass) {
+          return null; // no conversion
+      }
+  
+      var rv = downcastPointer(ptr, ptrClass, desiredClass.baseClass);
+      if (rv === null) {
+          return null;
+      }
+      return desiredClass.downcast(rv);
+    }
+  
+  
+  
+  
+  function getInheritedInstanceCount() {
+      return Object.keys(registeredInstances).length;
+    }
+  
+  function getLiveInheritedInstances() {
+      var rv = [];
+      for (var k in registeredInstances) {
+          if (registeredInstances.hasOwnProperty(k)) {
+              rv.push(registeredInstances[k]);
+          }
+      }
+      return rv;
+    }
+  
+  function setDelayFunction(fn) {
+      delayFunction = fn;
+      if (deletionQueue.length && delayFunction) {
+          delayFunction(flushPendingDeletes);
+      }
+    }function init_embind() {
+      Module['getInheritedInstanceCount'] = getInheritedInstanceCount;
+      Module['getLiveInheritedInstances'] = getLiveInheritedInstances;
+      Module['flushPendingDeletes'] = flushPendingDeletes;
+      Module['setDelayFunction'] = setDelayFunction;
+    }var registeredInstances={};
+  
+  function getBasestPointer(class_, ptr) {
+      if (ptr === undefined) {
+          throwBindingError('ptr should not be undefined');
+      }
+      while (class_.baseClass) {
+          ptr = class_.upcast(ptr);
+          class_ = class_.baseClass;
+      }
+      return ptr;
+    }function getInheritedInstance(class_, ptr) {
+      ptr = getBasestPointer(class_, ptr);
+      return registeredInstances[ptr];
+    }
+  
+  function makeClassHandle(prototype, record) {
+      if (!record.ptrType || !record.ptr) {
+          throwInternalError('makeClassHandle requires ptr and ptrType');
+      }
+      var hasSmartPtrType = !!record.smartPtrType;
+      var hasSmartPtr = !!record.smartPtr;
+      if (hasSmartPtrType !== hasSmartPtr) {
+          throwInternalError('Both smartPtrType and smartPtr must be specified');
+      }
+      record.count = { value: 1 };
+      return attachFinalizer(Object.create(prototype, {
+          $$: {
+              value: record,
+          },
+      }));
+    }function RegisteredPointer_fromWireType(ptr) {
+      // ptr is a raw pointer (or a raw smartpointer)
+  
+      // rawPointer is a maybe-null raw pointer
+      var rawPointer = this.getPointee(ptr);
+      if (!rawPointer) {
+          this.destructor(ptr);
+          return null;
+      }
+  
+      var registeredInstance = getInheritedInstance(this.registeredClass, rawPointer);
+      if (undefined !== registeredInstance) {
+          // JS object has been neutered, time to repopulate it
+          if (0 === registeredInstance.$$.count.value) {
+              registeredInstance.$$.ptr = rawPointer;
+              registeredInstance.$$.smartPtr = ptr;
+              return registeredInstance['clone']();
+          } else {
+              // else, just increment reference count on existing object
+              // it already has a reference to the smart pointer
+              var rv = registeredInstance['clone']();
+              this.destructor(ptr);
+              return rv;
+          }
+      }
+  
+      function makeDefaultHandle() {
+          if (this.isSmartPointer) {
+              return makeClassHandle(this.registeredClass.instancePrototype, {
+                  ptrType: this.pointeeType,
+                  ptr: rawPointer,
+                  smartPtrType: this,
+                  smartPtr: ptr,
+              });
+          } else {
+              return makeClassHandle(this.registeredClass.instancePrototype, {
+                  ptrType: this,
+                  ptr: ptr,
+              });
+          }
+      }
+  
+      var actualType = this.registeredClass.getActualType(rawPointer);
+      var registeredPointerRecord = registeredPointers[actualType];
+      if (!registeredPointerRecord) {
+          return makeDefaultHandle.call(this);
+      }
+  
+      var toType;
+      if (this.isConst) {
+          toType = registeredPointerRecord.constPointerType;
+      } else {
+          toType = registeredPointerRecord.pointerType;
+      }
+      var dp = downcastPointer(
+          rawPointer,
+          this.registeredClass,
+          toType.registeredClass);
+      if (dp === null) {
+          return makeDefaultHandle.call(this);
+      }
+      if (this.isSmartPointer) {
+          return makeClassHandle(toType.registeredClass.instancePrototype, {
+              ptrType: toType,
+              ptr: dp,
+              smartPtrType: this,
+              smartPtr: ptr,
+          });
+      } else {
+          return makeClassHandle(toType.registeredClass.instancePrototype, {
+              ptrType: toType,
+              ptr: dp,
+          });
+      }
+    }function init_RegisteredPointer() {
+      RegisteredPointer.prototype.getPointee = RegisteredPointer_getPointee;
+      RegisteredPointer.prototype.destructor = RegisteredPointer_destructor;
+      RegisteredPointer.prototype['argPackAdvance'] = 8;
+      RegisteredPointer.prototype['readValueFromPointer'] = simpleReadValueFromPointer;
+      RegisteredPointer.prototype['deleteObject'] = RegisteredPointer_deleteObject;
+      RegisteredPointer.prototype['fromWireType'] = RegisteredPointer_fromWireType;
+    }function RegisteredPointer(
+      name,
+      registeredClass,
+      isReference,
+      isConst,
+  
+      // smart pointer properties
+      isSmartPointer,
+      pointeeType,
+      sharingPolicy,
+      rawGetPointee,
+      rawConstructor,
+      rawShare,
+      rawDestructor
+    ) {
+      this.name = name;
+      this.registeredClass = registeredClass;
+      this.isReference = isReference;
+      this.isConst = isConst;
+  
+      // smart pointer properties
+      this.isSmartPointer = isSmartPointer;
+      this.pointeeType = pointeeType;
+      this.sharingPolicy = sharingPolicy;
+      this.rawGetPointee = rawGetPointee;
+      this.rawConstructor = rawConstructor;
+      this.rawShare = rawShare;
+      this.rawDestructor = rawDestructor;
+  
+      if (!isSmartPointer && registeredClass.baseClass === undefined) {
+          if (isConst) {
+              this['toWireType'] = constNoSmartPtrRawPointerToWireType;
+              this.destructorFunction = null;
+          } else {
+              this['toWireType'] = nonConstNoSmartPtrRawPointerToWireType;
+              this.destructorFunction = null;
+          }
+      } else {
+          this['toWireType'] = genericPointerToWireType;
+          // Here we must leave this.destructorFunction undefined, since whether genericPointerToWireType returns
+          // a pointer that needs to be freed up is runtime-dependent, and cannot be evaluated at registration time.
+          // TODO: Create an alternative mechanism that allows removing the use of var destructors = []; array in
+          //       craftInvokerFunction altogether.
+      }
+    }
+  
+  function replacePublicSymbol(name, value, numArguments) {
+      if (!Module.hasOwnProperty(name)) {
+          throwInternalError('Replacing nonexistant public symbol');
+      }
+      // If there's an overload table for this symbol, replace the symbol in the overload table instead.
+      if (undefined !== Module[name].overloadTable && undefined !== numArguments) {
+          Module[name].overloadTable[numArguments] = value;
+      }
+      else {
+          Module[name] = value;
+          Module[name].argCount = numArguments;
+      }
+    }
+  
+  function embind__requireFunction(signature, rawFunction) {
+      signature = readLatin1String(signature);
+  
+      function makeDynCaller(dynCall) {
+          var args = [];
+          for (var i = 1; i < signature.length; ++i) {
+              args.push('a' + i);
+          }
+  
+          var name = 'dynCall_' + signature + '_' + rawFunction;
+          var body = 'return function ' + name + '(' + args.join(', ') + ') {\n';
+          body    += '    return dynCall(rawFunction' + (args.length ? ', ' : '') + args.join(', ') + ');\n';
+          body    += '};\n';
+  
+          return (new Function('dynCall', 'rawFunction', body))(dynCall, rawFunction);
+      }
+  
+      var fp;
+      if (Module['FUNCTION_TABLE_' + signature] !== undefined) {
+          fp = Module['FUNCTION_TABLE_' + signature][rawFunction];
+      } else if (typeof FUNCTION_TABLE !== "undefined") {
+          fp = FUNCTION_TABLE[rawFunction];
+      } else {
+          // asm.js does not give direct access to the function tables,
+          // and thus we must go through the dynCall interface which allows
+          // calling into a signature's function table by pointer value.
+          //
+          // https://github.com/dherman/asm.js/issues/83
+          //
+          // This has three main penalties:
+          // - dynCall is another function call in the path from JavaScript to C++.
+          // - JITs may not predict through the function table indirection at runtime.
+          var dc = Module['dynCall_' + signature];
+          if (dc === undefined) {
+              // We will always enter this branch if the signature
+              // contains 'f' and PRECISE_F32 is not enabled.
+              //
+              // Try again, replacing 'f' with 'd'.
+              dc = Module['dynCall_' + signature.replace(/f/g, 'd')];
+              if (dc === undefined) {
+                  throwBindingError("No dynCall invoker for signature: " + signature);
+              }
+          }
+          fp = makeDynCaller(dc);
+      }
+  
+      if (typeof fp !== "function") {
+          throwBindingError("unknown function pointer with signature " + signature + ": " + rawFunction);
+      }
+      return fp;
+    }
+  
+  
+  var UnboundTypeError=undefined;
+  
+  function getTypeName(type) {
+      var ptr = ___getTypeName(type);
+      var rv = readLatin1String(ptr);
+      _free(ptr);
+      return rv;
+    }function throwUnboundTypeError(message, types) {
+      var unboundTypes = [];
+      var seen = {};
+      function visit(type) {
+          if (seen[type]) {
+              return;
+          }
+          if (registeredTypes[type]) {
+              return;
+          }
+          if (typeDependencies[type]) {
+              typeDependencies[type].forEach(visit);
+              return;
+          }
+          unboundTypes.push(type);
+          seen[type] = true;
+      }
+      types.forEach(visit);
+  
+      throw new UnboundTypeError(message + ': ' + unboundTypes.map(getTypeName).join([', ']));
+    }function __embind_register_class(
+      rawType,
+      rawPointerType,
+      rawConstPointerType,
+      baseClassRawType,
+      getActualTypeSignature,
+      getActualType,
+      upcastSignature,
+      upcast,
+      downcastSignature,
+      downcast,
+      name,
+      destructorSignature,
+      rawDestructor
+    ) {
+      name = readLatin1String(name);
+      getActualType = embind__requireFunction(getActualTypeSignature, getActualType);
+      if (upcast) {
+          upcast = embind__requireFunction(upcastSignature, upcast);
+      }
+      if (downcast) {
+          downcast = embind__requireFunction(downcastSignature, downcast);
+      }
+      rawDestructor = embind__requireFunction(destructorSignature, rawDestructor);
+      var legalFunctionName = makeLegalFunctionName(name);
+  
+      exposePublicSymbol(legalFunctionName, function() {
+          // this code cannot run if baseClassRawType is zero
+          throwUnboundTypeError('Cannot construct ' + name + ' due to unbound types', [baseClassRawType]);
+      });
+  
+      whenDependentTypesAreResolved(
+          [rawType, rawPointerType, rawConstPointerType],
+          baseClassRawType ? [baseClassRawType] : [],
+          function(base) {
+              base = base[0];
+  
+              var baseClass;
+              var basePrototype;
+              if (baseClassRawType) {
+                  baseClass = base.registeredClass;
+                  basePrototype = baseClass.instancePrototype;
+              } else {
+                  basePrototype = ClassHandle.prototype;
+              }
+  
+              var constructor = createNamedFunction(legalFunctionName, function() {
+                  if (Object.getPrototypeOf(this) !== instancePrototype) {
+                      throw new BindingError("Use 'new' to construct " + name);
+                  }
+                  if (undefined === registeredClass.constructor_body) {
+                      throw new BindingError(name + " has no accessible constructor");
+                  }
+                  var body = registeredClass.constructor_body[arguments.length];
+                  if (undefined === body) {
+                      throw new BindingError("Tried to invoke ctor of " + name + " with invalid number of parameters (" + arguments.length + ") - expected (" + Object.keys(registeredClass.constructor_body).toString() + ") parameters instead!");
+                  }
+                  return body.apply(this, arguments);
+              });
+  
+              var instancePrototype = Object.create(basePrototype, {
+                  constructor: { value: constructor },
+              });
+  
+              constructor.prototype = instancePrototype;
+  
+              var registeredClass = new RegisteredClass(
+                  name,
+                  constructor,
+                  instancePrototype,
+                  rawDestructor,
+                  baseClass,
+                  getActualType,
+                  upcast,
+                  downcast);
+  
+              var referenceConverter = new RegisteredPointer(
+                  name,
+                  registeredClass,
+                  true,
+                  false,
+                  false);
+  
+              var pointerConverter = new RegisteredPointer(
+                  name + '*',
+                  registeredClass,
+                  false,
+                  false,
+                  false);
+  
+              var constPointerConverter = new RegisteredPointer(
+                  name + ' const*',
+                  registeredClass,
+                  false,
+                  true,
+                  false);
+  
+              registeredPointers[rawType] = {
+                  pointerType: pointerConverter,
+                  constPointerType: constPointerConverter
+              };
+  
+              replacePublicSymbol(legalFunctionName, constructor);
+  
+              return [referenceConverter, pointerConverter, constPointerConverter];
+          }
+      );
+    }
+
+  
+  
+  function new_(constructor, argumentList) {
+      if (!(constructor instanceof Function)) {
+          throw new TypeError('new_ called with constructor type ' + typeof(constructor) + " which is not a function");
+      }
+  
+      /*
+       * Previously, the following line was just:
+  
+       function dummy() {};
+  
+       * Unfortunately, Chrome was preserving 'dummy' as the object's name, even though at creation, the 'dummy' has the
+       * correct constructor name.  Thus, objects created with IMVU.new would show up in the debugger as 'dummy', which
+       * isn't very helpful.  Using IMVU.createNamedFunction addresses the issue.  Doublely-unfortunately, there's no way
+       * to write a test for this behavior.  -NRD 2013.02.22
+       */
+      var dummy = createNamedFunction(constructor.name || 'unknownFunctionName', function(){});
+      dummy.prototype = constructor.prototype;
+      var obj = new dummy;
+  
+      var r = constructor.apply(obj, argumentList);
+      return (r instanceof Object) ? r : obj;
+    }function craftInvokerFunction(humanName, argTypes, classType, cppInvokerFunc, cppTargetFunc) {
+      // humanName: a human-readable string name for the function to be generated.
+      // argTypes: An array that contains the embind type objects for all types in the function signature.
+      //    argTypes[0] is the type object for the function return value.
+      //    argTypes[1] is the type object for function this object/class type, or null if not crafting an invoker for a class method.
+      //    argTypes[2...] are the actual function parameters.
+      // classType: The embind type object for the class to be bound, or null if this is not a method of a class.
+      // cppInvokerFunc: JS Function object to the C++-side function that interops into C++ code.
+      // cppTargetFunc: Function pointer (an integer to FUNCTION_TABLE) to the target C++ function the cppInvokerFunc will end up calling.
+      var argCount = argTypes.length;
+  
+      if (argCount < 2) {
+          throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!");
+      }
+  
+      var isClassMethodFunc = (argTypes[1] !== null && classType !== null);
+  
+      // Free functions with signature "void function()" do not need an invoker that marshalls between wire types.
+  // TODO: This omits argument count check - enable only at -O3 or similar.
+  //    if (ENABLE_UNSAFE_OPTS && argCount == 2 && argTypes[0].name == "void" && !isClassMethodFunc) {
+  //       return FUNCTION_TABLE[fn];
+  //    }
+  
+  
+      // Determine if we need to use a dynamic stack to store the destructors for the function parameters.
+      // TODO: Remove this completely once all function invokers are being dynamically generated.
+      var needsDestructorStack = false;
+  
+      for(var i = 1; i < argTypes.length; ++i) { // Skip return value at index 0 - it's not deleted here.
+          if (argTypes[i] !== null && argTypes[i].destructorFunction === undefined) { // The type does not define a destructor function - must use dynamic stack
+              needsDestructorStack = true;
+              break;
+          }
+      }
+  
+      var returns = (argTypes[0].name !== "void");
+  
+      var argsList = "";
+      var argsListWired = "";
+      for(var i = 0; i < argCount - 2; ++i) {
+          argsList += (i!==0?", ":"")+"arg"+i;
+          argsListWired += (i!==0?", ":"")+"arg"+i+"Wired";
+      }
+  
+      var invokerFnBody =
+          "return function "+makeLegalFunctionName(humanName)+"("+argsList+") {\n" +
+          "if (arguments.length !== "+(argCount - 2)+") {\n" +
+              "throwBindingError('function "+humanName+" called with ' + arguments.length + ' arguments, expected "+(argCount - 2)+" args!');\n" +
+          "}\n";
+  
+  
+      if (needsDestructorStack) {
+          invokerFnBody +=
+              "var destructors = [];\n";
+      }
+  
+      var dtorStack = needsDestructorStack ? "destructors" : "null";
+      var args1 = ["throwBindingError", "invoker", "fn", "runDestructors", "retType", "classParam"];
+      var args2 = [throwBindingError, cppInvokerFunc, cppTargetFunc, runDestructors, argTypes[0], argTypes[1]];
+  
+  
+      if (isClassMethodFunc) {
+          invokerFnBody += "var thisWired = classParam.toWireType("+dtorStack+", this);\n";
+      }
+  
+      for(var i = 0; i < argCount - 2; ++i) {
+          invokerFnBody += "var arg"+i+"Wired = argType"+i+".toWireType("+dtorStack+", arg"+i+"); // "+argTypes[i+2].name+"\n";
+          args1.push("argType"+i);
+          args2.push(argTypes[i+2]);
+      }
+  
+      if (isClassMethodFunc) {
+          argsListWired = "thisWired" + (argsListWired.length > 0 ? ", " : "") + argsListWired;
+      }
+  
+      invokerFnBody +=
+          (returns?"var rv = ":"") + "invoker(fn"+(argsListWired.length>0?", ":"")+argsListWired+");\n";
+  
+      if (needsDestructorStack) {
+          invokerFnBody += "runDestructors(destructors);\n";
+      } else {
+          for(var i = isClassMethodFunc?1:2; i < argTypes.length; ++i) { // Skip return value at index 0 - it's not deleted here. Also skip class type if not a method.
+              var paramName = (i === 1 ? "thisWired" : ("arg"+(i - 2)+"Wired"));
+              if (argTypes[i].destructorFunction !== null) {
+                  invokerFnBody += paramName+"_dtor("+paramName+"); // "+argTypes[i].name+"\n";
+                  args1.push(paramName+"_dtor");
+                  args2.push(argTypes[i].destructorFunction);
+              }
+          }
+      }
+  
+      if (returns) {
+          invokerFnBody += "var ret = retType.fromWireType(rv);\n" +
+                           "return ret;\n";
+      } else {
+      }
+      invokerFnBody += "}\n";
+  
+      args1.push(invokerFnBody);
+  
+      var invokerFunction = new_(Function, args1).apply(null, args2);
+      return invokerFunction;
+    }
+  
+  function heap32VectorToArray(count, firstElement) {
+      var array = [];
+      for (var i = 0; i < count; i++) {
+          array.push(HEAP32[(firstElement >> 2) + i]);
+      }
+      return array;
+    }function __embind_register_class_class_function(
+      rawClassType,
+      methodName,
+      argCount,
+      rawArgTypesAddr,
+      invokerSignature,
+      rawInvoker,
+      fn
+    ) {
+      var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
+      methodName = readLatin1String(methodName);
+      rawInvoker = embind__requireFunction(invokerSignature, rawInvoker);
+      whenDependentTypesAreResolved([], [rawClassType], function(classType) {
+          classType = classType[0];
+          var humanName = classType.name + '.' + methodName;
+  
+          function unboundTypesHandler() {
+              throwUnboundTypeError('Cannot call ' + humanName + ' due to unbound types', rawArgTypes);
+          }
+  
+          var proto = classType.registeredClass.constructor;
+          if (undefined === proto[methodName]) {
+              // This is the first function to be registered with this name.
+              unboundTypesHandler.argCount = argCount-1;
+              proto[methodName] = unboundTypesHandler;
+          } else {
+              // There was an existing function with the same name registered. Set up a function overload routing table.
+              ensureOverloadTable(proto, methodName, humanName);
+              proto[methodName].overloadTable[argCount-1] = unboundTypesHandler;
+          }
+  
+          whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
+              // Replace the initial unbound-types-handler stub with the proper function. If multiple overloads are registered,
+              // the function handlers go into an overload table.
+              var invokerArgsArray = [argTypes[0] /* return value */, null /* no class 'this'*/].concat(argTypes.slice(1) /* actual params */);
+              var func = craftInvokerFunction(humanName, invokerArgsArray, null /* no class 'this'*/, rawInvoker, fn);
+              if (undefined === proto[methodName].overloadTable) {
+                  func.argCount = argCount-1;
+                  proto[methodName] = func;
+              } else {
+                  proto[methodName].overloadTable[argCount-1] = func;
+              }
+              return [];
+          });
+          return [];
+      });
+    }
+
+  function __embind_register_class_constructor(
+      rawClassType,
+      argCount,
+      rawArgTypesAddr,
+      invokerSignature,
+      invoker,
+      rawConstructor
+    ) {
+      var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
+      invoker = embind__requireFunction(invokerSignature, invoker);
+  
+      whenDependentTypesAreResolved([], [rawClassType], function(classType) {
+          classType = classType[0];
+          var humanName = 'constructor ' + classType.name;
+  
+          if (undefined === classType.registeredClass.constructor_body) {
+              classType.registeredClass.constructor_body = [];
+          }
+          if (undefined !== classType.registeredClass.constructor_body[argCount - 1]) {
+              throw new BindingError("Cannot register multiple constructors with identical number of parameters (" + (argCount-1) + ") for class '" + classType.name + "'! Overload resolution is currently only performed using the parameter count, not actual type info!");
+          }
+          classType.registeredClass.constructor_body[argCount - 1] = function unboundTypeHandler() {
+              throwUnboundTypeError('Cannot construct ' + classType.name + ' due to unbound types', rawArgTypes);
+          };
+  
+          whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
+              classType.registeredClass.constructor_body[argCount - 1] = function constructor_body() {
+                  if (arguments.length !== argCount - 1) {
+                      throwBindingError(humanName + ' called with ' + arguments.length + ' arguments, expected ' + (argCount-1));
+                  }
+                  var destructors = [];
+                  var args = new Array(argCount);
+                  args[0] = rawConstructor;
+                  for (var i = 1; i < argCount; ++i) {
+                      args[i] = argTypes[i]['toWireType'](destructors, arguments[i - 1]);
+                  }
+  
+                  var ptr = invoker.apply(null, args);
+                  runDestructors(destructors);
+  
+                  return argTypes[0]['fromWireType'](ptr);
+              };
+              return [];
+          });
+          return [];
+      });
+    }
+
+  function __embind_register_class_function(
+      rawClassType,
+      methodName,
+      argCount,
+      rawArgTypesAddr, // [ReturnType, ThisType, Args...]
+      invokerSignature,
+      rawInvoker,
+      context,
+      isPureVirtual
+    ) {
+      var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
+      methodName = readLatin1String(methodName);
+      rawInvoker = embind__requireFunction(invokerSignature, rawInvoker);
+  
+      whenDependentTypesAreResolved([], [rawClassType], function(classType) {
+          classType = classType[0];
+          var humanName = classType.name + '.' + methodName;
+  
+          if (isPureVirtual) {
+              classType.registeredClass.pureVirtualFunctions.push(methodName);
+          }
+  
+          function unboundTypesHandler() {
+              throwUnboundTypeError('Cannot call ' + humanName + ' due to unbound types', rawArgTypes);
+          }
+  
+          var proto = classType.registeredClass.instancePrototype;
+          var method = proto[methodName];
+          if (undefined === method || (undefined === method.overloadTable && method.className !== classType.name && method.argCount === argCount - 2)) {
+              // This is the first overload to be registered, OR we are replacing a function in the base class with a function in the derived class.
+              unboundTypesHandler.argCount = argCount - 2;
+              unboundTypesHandler.className = classType.name;
+              proto[methodName] = unboundTypesHandler;
+          } else {
+              // There was an existing function with the same name registered. Set up a function overload routing table.
+              ensureOverloadTable(proto, methodName, humanName);
+              proto[methodName].overloadTable[argCount - 2] = unboundTypesHandler;
+          }
+  
+          whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
+  
+              var memberFunction = craftInvokerFunction(humanName, argTypes, classType, rawInvoker, context);
+  
+              // Replace the initial unbound-handler-stub function with the appropriate member function, now that all types
+              // are resolved. If multiple overloads are registered for this function, the function goes into an overload table.
+              if (undefined === proto[methodName].overloadTable) {
+                  // Set argCount in case an overload is registered later
+                  memberFunction.argCount = argCount - 2;
+                  proto[methodName] = memberFunction;
+              } else {
+                  proto[methodName].overloadTable[argCount - 2] = memberFunction;
+              }
+  
+              return [];
+          });
+          return [];
+      });
+    }
+
+  
+  function validateThis(this_, classType, humanName) {
+      if (!(this_ instanceof Object)) {
+          throwBindingError(humanName + ' with invalid "this": ' + this_);
+      }
+      if (!(this_ instanceof classType.registeredClass.constructor)) {
+          throwBindingError(humanName + ' incompatible with "this" of type ' + this_.constructor.name);
+      }
+      if (!this_.$$.ptr) {
+          throwBindingError('cannot call emscripten binding method ' + humanName + ' on deleted object');
+      }
+  
+      // todo: kill this
+      return upcastPointer(
+          this_.$$.ptr,
+          this_.$$.ptrType.registeredClass,
+          classType.registeredClass);
+    }function __embind_register_class_property(
+      classType,
+      fieldName,
+      getterReturnType,
+      getterSignature,
+      getter,
+      getterContext,
+      setterArgumentType,
+      setterSignature,
+      setter,
+      setterContext
+    ) {
+      fieldName = readLatin1String(fieldName);
+      getter = embind__requireFunction(getterSignature, getter);
+  
+      whenDependentTypesAreResolved([], [classType], function(classType) {
+          classType = classType[0];
+          var humanName = classType.name + '.' + fieldName;
+          var desc = {
+              get: function() {
+                  throwUnboundTypeError('Cannot access ' + humanName + ' due to unbound types', [getterReturnType, setterArgumentType]);
+              },
+              enumerable: true,
+              configurable: true
+          };
+          if (setter) {
+              desc.set = function() {
+                  throwUnboundTypeError('Cannot access ' + humanName + ' due to unbound types', [getterReturnType, setterArgumentType]);
+              };
+          } else {
+              desc.set = function(v) {
+                  throwBindingError(humanName + ' is a read-only property');
+              };
+          }
+  
+          Object.defineProperty(classType.registeredClass.instancePrototype, fieldName, desc);
+  
+          whenDependentTypesAreResolved(
+              [],
+              (setter ? [getterReturnType, setterArgumentType] : [getterReturnType]),
+          function(types) {
+              var getterReturnType = types[0];
+              var desc = {
+                  get: function() {
+                      var ptr = validateThis(this, classType, humanName + ' getter');
+                      return getterReturnType['fromWireType'](getter(getterContext, ptr));
+                  },
+                  enumerable: true
+              };
+  
+              if (setter) {
+                  setter = embind__requireFunction(setterSignature, setter);
+                  var setterArgumentType = types[1];
+                  desc.set = function(v) {
+                      var ptr = validateThis(this, classType, humanName + ' setter');
+                      var destructors = [];
+                      setter(setterContext, ptr, setterArgumentType['toWireType'](destructors, v));
+                      runDestructors(destructors);
+                  };
+              }
+  
+              Object.defineProperty(classType.registeredClass.instancePrototype, fieldName, desc);
+              return [];
+          });
+  
+          return [];
+      });
+    }
+
+  
+  
+  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 __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 enumReadValueFromPointer(name, shift, signed) {
+      switch (shift) {
+          case 0: return function(pointer) {
+              var heap = signed ? HEAP8 : HEAPU8;
+              return this['fromWireType'](heap[pointer]);
+          };
+          case 1: return function(pointer) {
+              var heap = signed ? HEAP16 : HEAPU16;
+              return this['fromWireType'](heap[pointer >> 1]);
+          };
+          case 2: return function(pointer) {
+              var heap = signed ? HEAP32 : HEAPU32;
+              return this['fromWireType'](heap[pointer >> 2]);
+          };
+          default:
+              throw new TypeError("Unknown integer type: " + name);
+      }
+    }function __embind_register_enum(
+      rawType,
+      name,
+      size,
+      isSigned
+    ) {
+      var shift = getShiftFromSize(size);
+      name = readLatin1String(name);
+  
+      function ctor() {
+      }
+      ctor.values = {};
+  
+      registerType(rawType, {
+          name: name,
+          constructor: ctor,
+          'fromWireType': function(c) {
+              return this.constructor.values[c];
+          },
+          'toWireType': function(destructors, c) {
+              return c.value;
+          },
+          'argPackAdvance': 8,
+          'readValueFromPointer': enumReadValueFromPointer(name, shift, isSigned),
+          destructorFunction: null,
+      });
+      exposePublicSymbol(name, ctor);
+    }
+
+  
+  function requireRegisteredType(rawType, humanName) {
+      var impl = registeredTypes[rawType];
+      if (undefined === impl) {
+          throwBindingError(humanName + " has unknown type " + getTypeName(rawType));
+      }
+      return impl;
+    }function __embind_register_enum_value(
+      rawEnumType,
+      name,
+      enumValue
+    ) {
+      var enumType = requireRegisteredType(rawEnumType, 'enum');
+      name = readLatin1String(name);
+  
+      var Enum = enumType.constructor;
+  
+      var Value = Object.create(enumType.constructor.prototype, {
+          value: {value: enumValue},
+          constructor: {value: createNamedFunction(enumType.name + '_' + name, function() {})},
+      });
+      Enum.values[enumValue] = Value;
+      Enum[name] = Value;
+    }
+
+  
+  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(heap['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) {
+      // nb. do not cache HEAPU16 and HEAPU32, they may be destroyed by emscripten_resize_heap().
+      name = readLatin1String(name);
+      var getHeap, shift;
+      if (charSize === 2) {
+          getHeap = function() { return HEAPU16; };
+          shift = 1;
+      } else if (charSize === 4) {
+          getHeap = function() { return HEAPU32; };
+          shift = 2;
+      }
+      registerType(rawType, {
+          name: name,
+          'fromWireType': function(value) {
+              var HEAP = getHeap();
+              var length = HEAPU32[value >> 2];
+              var a = new Array(length);
+              var start = (value + 4) >> shift;
+              for (var i = 0; i < length; ++i) {
+                  a[i] = String.fromCharCode(HEAP[start + i]);
+              }
+              _free(value);
+              return a.join('');
+          },
+          'toWireType': function(destructors, value) {
+              // assumes 4-byte alignment
+              var HEAP = getHeap();
+              var length = value.length;
+              var ptr = _malloc(4 + length * charSize);
+              HEAPU32[ptr >> 2] = length;
+              var start = (ptr + 4) >> shift;
+              for (var i = 0; i < length; ++i) {
+                  HEAP[start + i] = value.charCodeAt(i);
+              }
+              if (destructors !== null) {
+                  destructors.push(_free, ptr);
+              }
+              return ptr;
+          },
+          'argPackAdvance': 8,
+          'readValueFromPointer': simpleReadValueFromPointer,
+          destructorFunction: function(ptr) { _free(ptr); },
+      });
+    }
+
+  function __embind_register_value_array(
+      rawType,
+      name,
+      constructorSignature,
+      rawConstructor,
+      destructorSignature,
+      rawDestructor
+    ) {
+      tupleRegistrations[rawType] = {
+          name: readLatin1String(name),
+          rawConstructor: embind__requireFunction(constructorSignature, rawConstructor),
+          rawDestructor: embind__requireFunction(destructorSignature, rawDestructor),
+          elements: [],
+      };
+    }
+
+  function __embind_register_value_array_element(
+      rawTupleType,
+      getterReturnType,
+      getterSignature,
+      getter,
+      getterContext,
+      setterArgumentType,
+      setterSignature,
+      setter,
+      setterContext
+    ) {
+      tupleRegistrations[rawTupleType].elements.push({
+          getterReturnType: getterReturnType,
+          getter: embind__requireFunction(getterSignature, getter),
+          getterContext: getterContext,
+          setterArgumentType: setterArgumentType,
+          setter: embind__requireFunction(setterSignature, setter),
+          setterContext: setterContext,
+      });
+    }
+
+  function __embind_register_value_object(
+      rawType,
+      name,
+      constructorSignature,
+      rawConstructor,
+      destructorSignature,
+      rawDestructor
+    ) {
+      structRegistrations[rawType] = {
+          name: readLatin1String(name),
+          rawConstructor: embind__requireFunction(constructorSignature, rawConstructor),
+          rawDestructor: embind__requireFunction(destructorSignature, rawDestructor),
+          fields: [],
+      };
+    }
+
+  function __embind_register_value_object_field(
+      structType,
+      fieldName,
+      getterReturnType,
+      getterSignature,
+      getter,
+      getterContext,
+      setterArgumentType,
+      setterSignature,
+      setter,
+      setterContext
+    ) {
+      structRegistrations[structType].fields.push({
+          fieldName: readLatin1String(fieldName),
+          getterReturnType: getterReturnType,
+          getter: embind__requireFunction(getterSignature, getter),
+          getterContext: getterContext,
+          setterArgumentType: setterArgumentType,
+          setter: embind__requireFunction(setterSignature, setter),
+          setterContext: setterContext,
+      });
+    }
+
+  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 requireHandle(handle) {
+      if (!handle) {
+          throwBindingError('Cannot use deleted val. handle = ' + handle);
+      }
+      return emval_handle_array[handle].value;
+    }function __emval_as(handle, returnType, destructorsRef) {
+      handle = requireHandle(handle);
+      returnType = requireRegisteredType(returnType, 'emval::as');
+      var destructors = [];
+      var rd = __emval_register(destructors);
+      HEAP32[destructorsRef >> 2] = rd;
+      return returnType['toWireType'](destructors, handle);
+    }
+
+  
+  function __emval_allocateDestructors(destructorsRef) {
+      var destructors = [];
+      HEAP32[destructorsRef >> 2] = __emval_register(destructors);
+      return destructors;
+    }
+  
+  
+  var emval_symbols={};function getStringOrSymbol(address) {
+      var symbol = emval_symbols[address];
+      if (symbol === undefined) {
+          return readLatin1String(address);
+      } else {
+          return symbol;
+      }
+    }
+  
+  var emval_methodCallers=[];function __emval_call_method(caller, handle, methodName, destructorsRef, args) {
+      caller = emval_methodCallers[caller];
+      handle = requireHandle(handle);
+      methodName = getStringOrSymbol(methodName);
+      return caller(handle, methodName, __emval_allocateDestructors(destructorsRef), args);
+    }
+
+  function __emval_call_void_method(caller, handle, methodName, args) {
+      caller = emval_methodCallers[caller];
+      handle = requireHandle(handle);
+      methodName = getStringOrSymbol(methodName);
+      caller(handle, methodName, null, args);
+    }
+
+
+  function __emval_equals(first, second) {
+      first = requireHandle(first);
+      second = requireHandle(second);
+      return first == second;
+    }
+
+  
+  function emval_get_global() {
+      if (typeof globalThis === 'object') {
+        return globalThis;
+      }
+      return (function(){
+        return Function;
+      })()('return this')();
+    }function __emval_get_global(name) {
+      if(name===0){
+        return __emval_register(emval_get_global());
+      } else {
+        name = getStringOrSymbol(name);
+        return __emval_register(emval_get_global()[name]);
+      }
+    }
+
+  
+  function __emval_addMethodCaller(caller) {
+      var id = emval_methodCallers.length;
+      emval_methodCallers.push(caller);
+      return id;
+    }
+  
+  function __emval_lookupTypes(argCount, argTypes, argWireTypes) {
+      var a = new Array(argCount);
+      for (var i = 0; i < argCount; ++i) {
+          a[i] = requireRegisteredType(
+              HEAP32[(argTypes >> 2) + i],
+              "parameter " + i);
+      }
+      return a;
+    }function __emval_get_method_caller(argCount, argTypes) {
+      var types = __emval_lookupTypes(argCount, argTypes);
+  
+      var retType = types[0];
+      var signatureName = retType.name + "_$" + types.slice(1).map(function (t) { return t.name; }).join("_") + "$";
+  
+      var params = ["retType"];
+      var args = [retType];
+  
+      var argsList = ""; // 'arg0, arg1, arg2, ... , argN'
+      for (var i = 0; i < argCount - 1; ++i) {
+          argsList += (i !== 0 ? ", " : "") + "arg" + i;
+          params.push("argType" + i);
+          args.push(types[1 + i]);
+      }
+  
+      var functionName = makeLegalFunctionName("methodCaller_" + signatureName);
+      var functionBody =
+          "return function " + functionName + "(handle, name, destructors, args) {\n";
+  
+      var offset = 0;
+      for (var i = 0; i < argCount - 1; ++i) {
+          functionBody +=
+          "    var arg" + i + " = argType" + i + ".readValueFromPointer(args" + (offset ? ("+"+offset) : "") + ");\n";
+          offset += types[i + 1]['argPackAdvance'];
+      }
+      functionBody +=
+          "    var rv = handle[name](" + argsList + ");\n";
+      for (var i = 0; i < argCount - 1; ++i) {
+          if (types[i + 1]['deleteObject']) {
+              functionBody +=
+              "    argType" + i + ".deleteObject(arg" + i + ");\n";
+          }
+      }
+      if (!retType.isVoid) {
+          functionBody +=
+          "    return retType.toWireType(destructors, rv);\n";
+      }
+      functionBody +=
+          "};\n";
+  
+      params.push(functionBody);
+      var invokerFunction = new_(Function, params).apply(null, args);
+      return __emval_addMethodCaller(invokerFunction);
+    }
+
+  function __emval_get_module_property(name) {
+      name = getStringOrSymbol(name);
+      return __emval_register(Module[name]);
+    }
+
+  function __emval_get_property(handle, key) {
+      handle = requireHandle(handle);
+      key = requireHandle(key);
+      return __emval_register(handle[key]);
+    }
+
+  function __emval_incref(handle) {
+      if (handle > 4) {
+          emval_handle_array[handle].refcount += 1;
+      }
+    }
+
+  function __emval_instanceof(object, constructor) {
+      object = requireHandle(object);
+      constructor = requireHandle(constructor);
+      return object instanceof constructor;
+    }
+
+  function __emval_is_number(handle) {
+      handle = requireHandle(handle);
+      return typeof handle === 'number';
+    }
+
+  function __emval_is_string(handle) {
+      handle = requireHandle(handle);
+      return typeof handle === 'string';
+    }
+
+  
+  function craftEmvalAllocator(argCount) {
+      /*This function returns a new function that looks like this:
+      function emval_allocator_3(constructor, argTypes, args) {
+          var argType0 = requireRegisteredType(HEAP32[(argTypes >> 2)], "parameter 0");
+          var arg0 = argType0.readValueFromPointer(args);
+          var argType1 = requireRegisteredType(HEAP32[(argTypes >> 2) + 1], "parameter 1");
+          var arg1 = argType1.readValueFromPointer(args + 8);
+          var argType2 = requireRegisteredType(HEAP32[(argTypes >> 2) + 2], "parameter 2");
+          var arg2 = argType2.readValueFromPointer(args + 16);
+          var obj = new constructor(arg0, arg1, arg2);
+          return __emval_register(obj);
+      } */
+      var argsList = "";
+      for(var i = 0; i < argCount; ++i) {
+          argsList += (i!==0?", ":"")+"arg"+i; // 'arg0, arg1, ..., argn'
+      }
+  
+      var functionBody =
+          "return function emval_allocator_"+argCount+"(constructor, argTypes, args) {\n";
+  
+      for(var i = 0; i < argCount; ++i) {
+          functionBody +=
+              "var argType"+i+" = requireRegisteredType(Module['HEAP32'][(argTypes >> 2) + "+i+"], \"parameter "+i+"\");\n" +
+              "var arg"+i+" = argType"+i+".readValueFromPointer(args);\n" +
+              "args += argType"+i+"['argPackAdvance'];\n";
+      }
+      functionBody +=
+          "var obj = new constructor("+argsList+");\n" +
+          "return __emval_register(obj);\n" +
+          "}\n";
+  
+      /*jshint evil:true*/
+      return (new Function("requireRegisteredType", "Module", "__emval_register", functionBody))(
+          requireRegisteredType, Module, __emval_register);
+    }
+  
+  var emval_newers={};function __emval_new(handle, argCount, argTypes, args) {
+      handle = requireHandle(handle);
+  
+      var newer = emval_newers[argCount];
+      if (!newer) {
+          newer = craftEmvalAllocator(argCount);
+          emval_newers[argCount] = newer;
+      }
+  
+      return newer(handle, argTypes, args);
+    }
+
+  function __emval_new_array() {
+      return __emval_register([]);
+    }
+
+  function __emval_new_cstring(v) {
+      return __emval_register(getStringOrSymbol(v));
+    }
+
+  function __emval_new_object() {
+      return __emval_register({});
+    }
+
+  function __emval_run_destructors(handle) {
+      var destructors = emval_handle_array[handle].value;
+      runDestructors(destructors);
+      __emval_decref(handle);
+    }
+
+  function __emval_set_property(handle, key, value) {
+      handle = requireHandle(handle);
+      key = requireHandle(key);
+      value = requireHandle(value);
+      handle[key] = value;
+    }
+
+  function __emval_take_value(type, argv) {
+      type = requireRegisteredType(type, '_emval_take_value');
+      var v = type['readValueFromPointer'](argv);
+      return __emval_register(v);
+    }
+
+  function _abort() {
+      Module['abort']();
+    }
+
+  function _emscripten_get_heap_size() {
+      return HEAP8.length;
+    }
+
+  function _getenv(name) {
+      // char *getenv(const char *name);
+      // http://pubs.opengroup.org/onlinepubs/009695399/functions/getenv.html
+      if (name === 0) return 0;
+      name = UTF8ToString(name);
+      if (!ENV.hasOwnProperty(name)) return 0;
+  
+      if (_getenv.ret) _free(_getenv.ret);
+      _getenv.ret = allocateUTF8(ENV[name]);
+      return _getenv.ret;
+    }
+
+  
+  var ___tm_current=313456;
+  
+  
+  var ___tm_timezone=(stringToUTF8("GMT", 313504, 4), 313504);function _gmtime_r(time, tmPtr) {
+      var date = new Date(HEAP32[((time)>>2)]*1000);
+      HEAP32[((tmPtr)>>2)]=date.getUTCSeconds();
+      HEAP32[(((tmPtr)+(4))>>2)]=date.getUTCMinutes();
+      HEAP32[(((tmPtr)+(8))>>2)]=date.getUTCHours();
+      HEAP32[(((tmPtr)+(12))>>2)]=date.getUTCDate();
+      HEAP32[(((tmPtr)+(16))>>2)]=date.getUTCMonth();
+      HEAP32[(((tmPtr)+(20))>>2)]=date.getUTCFullYear()-1900;
+      HEAP32[(((tmPtr)+(24))>>2)]=date.getUTCDay();
+      HEAP32[(((tmPtr)+(36))>>2)]=0;
+      HEAP32[(((tmPtr)+(32))>>2)]=0;
+      var start = Date.UTC(date.getUTCFullYear(), 0, 1, 0, 0, 0, 0);
+      var yday = ((date.getTime() - start) / (1000 * 60 * 60 * 24))|0;
+      HEAP32[(((tmPtr)+(28))>>2)]=yday;
+      HEAP32[(((tmPtr)+(40))>>2)]=___tm_timezone;
+  
+      return tmPtr;
+    }function _gmtime(time) {
+      return _gmtime_r(time, ___tm_current);
+    }
+
+   
+
+  var _llvm_cos_f64=Math_cos;
+
+  
+  function _llvm_log2_f32(x) {
+      return Math.log(x) / Math.LN2; // TODO: Math.log2, when browser support is there
+    }function _llvm_log2_f64(a0
+  /*``*/) {
+  return _llvm_log2_f32(a0);
+  }
+
+  var _llvm_sin_f64=Math_sin;
+
+  function _llvm_trap() {
+      abort('trap!');
+    }
+
+  
+  function _emscripten_memcpy_big(dest, src, num) {
+      HEAPU8.set(HEAPU8.subarray(src, src+num), dest);
+    }
+  
+   
+
+   
+
+   
+
+  
+  function _usleep(useconds) {
+      // int usleep(useconds_t useconds);
+      // http://pubs.opengroup.org/onlinepubs/000095399/functions/usleep.html
+      // We're single-threaded, so use a busy loop. Super-ugly.
+      var msec = useconds / 1000;
+      if ((ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) && self['performance'] && self['performance']['now']) {
+        var start = self['performance']['now']();
+        while (self['performance']['now']() - start < msec) {
+          // Do nothing.
+        }
+      } else {
+        var start = Date.now();
+        while (Date.now() - start < msec) {
+          // Do nothing.
+        }
+      }
+      return 0;
+    }function _nanosleep(rqtp, rmtp) {
+      // int nanosleep(const struct timespec  *rqtp, struct timespec *rmtp);
+      if (rqtp === 0) {
+        ___setErrNo(22);
+        return -1;
+      }
+      var seconds = HEAP32[((rqtp)>>2)];
+      var nanoseconds = HEAP32[(((rqtp)+(4))>>2)];
+      if (nanoseconds < 0 || nanoseconds > 999999999 || seconds < 0) {
+        ___setErrNo(22);
+        return -1;
+      }
+      if (rmtp !== 0) {
+        HEAP32[((rmtp)>>2)]=0;
+        HEAP32[(((rmtp)+(4))>>2)]=0;
+      }
+      return _usleep((seconds * 1e6) + (nanoseconds / 1000));
+    }
+
+  
+  
+  function abortOnCannotGrowMemory(requestedSize) {
+      abort('Cannot enlarge memory arrays to size ' + requestedSize + ' bytes (OOM). Either (1) compile with  -s TOTAL_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_realloc_buffer(size) {
+      try {
+        // round size grow request up to wasm page size (fixed 64KB per spec)
+        wasmMemory.grow((size - buffer.byteLength + 65535) >> 16); // .grow() takes a delta compared to the previous size
+        updateGlobalBufferAndViews(wasmMemory.buffer);
+        return 1 /*success*/;
+      } catch(e) {
+        console.error('emscripten_realloc_buffer: Attempted to grow heap from ' + buffer.byteLength  + ' bytes to ' + size + ' bytes, but got error: ' + e);
+      }
+    }function _emscripten_resize_heap(requestedSize) {
+      var oldSize = _emscripten_get_heap_size();
+      // With pthreads, races can happen (another thread might increase the size in between), so return a failure, and let the caller retry.
+      assert(requestedSize > oldSize);
+  
+  
+      var PAGE_MULTIPLE = 65536;
+      var LIMIT = 2147483648 - PAGE_MULTIPLE; // We can do one page short of 2GB as theoretical maximum.
+  
+      if (requestedSize > LIMIT) {
+        err('Cannot enlarge memory, asked to go up to ' + requestedSize + ' bytes, but the limit is ' + LIMIT + ' bytes!');
+        return false;
+      }
+  
+      var MIN_TOTAL_MEMORY = 16777216;
+      var newSize = Math.max(oldSize, MIN_TOTAL_MEMORY); // So the loop below will not be infinite, and minimum asm.js memory size is 16MB.
+  
+      // TODO: see realloc_buffer - for PTHREADS we may want to decrease these jumps
+      while (newSize < requestedSize) { // Keep incrementing the heap size as long as it's less than what is requested.
+        if (newSize <= 536870912) {
+          newSize = alignUp(2 * newSize, PAGE_MULTIPLE); // Simple heuristic: double until 1GB...
+        } else {
+          // ..., but after that, add smaller increments towards 2GB, which we cannot reach
+          newSize = Math.min(alignUp((3 * newSize + 2147483648) / 4, PAGE_MULTIPLE), LIMIT);
+        }
+  
+        if (newSize === oldSize) {
+          warnOnce('Cannot ask for more memory since we reached the practical limit in browsers (which is just below 2GB), so the request would have failed. Requesting only ' + HEAP8.length);
+        }
+      }
+  
+  
+  
+      var replacement = emscripten_realloc_buffer(newSize);
+      if (!replacement) {
+        err('Failed to grow the heap from ' + oldSize + ' bytes to ' + newSize + ' bytes, not enough memory!');
+        return false;
+      }
+  
+  
+  
+      return true;
+    } 
+
+  function _time(ptr) {
+      var ret = (Date.now()/1000)|0;
+      if (ptr) {
+        HEAP32[((ptr)>>2)]=ret;
+      }
+      return ret;
+    }
+
+  function _uuid_generate(out) {
+      // void uuid_generate(uuid_t out);
+      var uuid = null;
+  
+      if (ENVIRONMENT_IS_NODE) {
+        // If Node.js try to use crypto.randomBytes
+        try {
+          var rb = require('crypto')['randomBytes'];
+          uuid = rb(16);
+        } catch(e) {}
+      } else if (ENVIRONMENT_IS_WEB &&
+                 typeof(window.crypto) !== 'undefined' &&
+                 typeof(window.crypto.getRandomValues) !== 'undefined') {
+        // If crypto.getRandomValues is available try to use it.
+        uuid = new Uint8Array(16);
+        window.crypto.getRandomValues(uuid);
+      }
+  
+      // Fall back to Math.random if a higher quality random number generator is not available.
+      if (!uuid) {
+        uuid = new Array(16);
+        var d = new Date().getTime();
+        for (var i = 0; i < 16; i++) {
+          var r = ((d + Math.random() * 256) % 256)|0;
+          d = (d / 256)|0;
+          uuid[i] = r;
+        }
+      }
+  
+      uuid[6] = (uuid[6] & 0x0F) | 0x40;
+      uuid[8] = (uuid[8] & 0x7F) | 0x80;
+      writeArrayToMemory(uuid, out);
+    }
+FS.staticInit();;
+if (ENVIRONMENT_HAS_NODE) { var fs = require("fs"); var NODEJS_PATH = require("path"); NODEFS.staticInit(); };
+InternalError = Module['InternalError'] = extendError(Error, 'InternalError');;
+embind_init_charCodes();
+BindingError = Module['BindingError'] = extendError(Error, 'BindingError');;
+init_ClassHandle();
+init_RegisteredPointer();
+init_embind();;
+UnboundTypeError = Module['UnboundTypeError'] = extendError(Error, 'UnboundTypeError');;
+init_emval();;
+var ASSERTIONS = true;
+
+// Copyright 2017 The Emscripten Authors.  All rights reserved.
+// Emscripten is available under two separate licenses, the MIT license and the
+// University of Illinois/NCSA Open Source License.  Both these licenses can be
+// found in the LICENSE file.
+
+/** @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('');
+}
+
+
+// ASM_LIBRARY EXTERN PRIMITIVES: Int8Array,Int32Array
+
+function nullFunc_di(x) { abortFnPtrError(x, 'di'); }
+function nullFunc_did(x) { abortFnPtrError(x, 'did'); }
+function nullFunc_dii(x) { abortFnPtrError(x, 'dii'); }
+function nullFunc_diid(x) { abortFnPtrError(x, 'diid'); }
+function nullFunc_diii(x) { abortFnPtrError(x, 'diii'); }
+function nullFunc_diiid(x) { abortFnPtrError(x, 'diiid'); }
+function nullFunc_fii(x) { abortFnPtrError(x, 'fii'); }
+function nullFunc_i(x) { abortFnPtrError(x, 'i'); }
+function nullFunc_ii(x) { abortFnPtrError(x, 'ii'); }
+function nullFunc_iid(x) { abortFnPtrError(x, 'iid'); }
+function nullFunc_iidd(x) { abortFnPtrError(x, 'iidd'); }
+function nullFunc_iiddd(x) { abortFnPtrError(x, 'iiddd'); }
+function nullFunc_iidddddd(x) { abortFnPtrError(x, 'iidddddd'); }
+function nullFunc_iiddi(x) { abortFnPtrError(x, 'iiddi'); }
+function nullFunc_iiddii(x) { abortFnPtrError(x, 'iiddii'); }
+function nullFunc_iiddiiiii(x) { abortFnPtrError(x, 'iiddiiiii'); }
+function nullFunc_iidi(x) { abortFnPtrError(x, 'iidi'); }
+function nullFunc_iidid(x) { abortFnPtrError(x, 'iidid'); }
+function nullFunc_iididii(x) { abortFnPtrError(x, 'iididii'); }
+function nullFunc_iidii(x) { abortFnPtrError(x, 'iidii'); }
+function nullFunc_iidiii(x) { abortFnPtrError(x, 'iidiii'); }
+function nullFunc_iidiiii(x) { abortFnPtrError(x, 'iidiiii'); }
+function nullFunc_iidiiiii(x) { abortFnPtrError(x, 'iidiiiii'); }
+function nullFunc_iifff(x) { abortFnPtrError(x, 'iifff'); }
+function nullFunc_iii(x) { abortFnPtrError(x, 'iii'); }
+function nullFunc_iiid(x) { abortFnPtrError(x, 'iiid'); }
+function nullFunc_iiidd(x) { abortFnPtrError(x, 'iiidd'); }
+function nullFunc_iiiddd(x) { abortFnPtrError(x, 'iiiddd'); }
+function nullFunc_iiidddddd(x) { abortFnPtrError(x, 'iiidddddd'); }
+function nullFunc_iiiddi(x) { abortFnPtrError(x, 'iiiddi'); }
+function nullFunc_iiiddiddddd(x) { abortFnPtrError(x, 'iiiddiddddd'); }
+function nullFunc_iiiddiiidd(x) { abortFnPtrError(x, 'iiiddiiidd'); }
+function nullFunc_iiidi(x) { abortFnPtrError(x, 'iiidi'); }
+function nullFunc_iiidid(x) { abortFnPtrError(x, 'iiidid'); }
+function nullFunc_iiididdddd(x) { abortFnPtrError(x, 'iiididdddd'); }
+function nullFunc_iiidii(x) { abortFnPtrError(x, 'iiidii'); }
+function nullFunc_iiidiii(x) { abortFnPtrError(x, 'iiidiii'); }
+function nullFunc_iiifff(x) { abortFnPtrError(x, 'iiifff'); }
+function nullFunc_iiii(x) { abortFnPtrError(x, 'iiii'); }
+function nullFunc_iiiid(x) { abortFnPtrError(x, 'iiiid'); }
+function nullFunc_iiiidd(x) { abortFnPtrError(x, 'iiiidd'); }
+function nullFunc_iiiiddiiidd(x) { abortFnPtrError(x, 'iiiiddiiidd'); }
+function nullFunc_iiiidi(x) { abortFnPtrError(x, 'iiiidi'); }
+function nullFunc_iiiidiii(x) { abortFnPtrError(x, 'iiiidiii'); }
+function nullFunc_iiiii(x) { abortFnPtrError(x, 'iiiii'); }
+function nullFunc_iiiiii(x) { abortFnPtrError(x, 'iiiiii'); }
+function nullFunc_iiiiiii(x) { abortFnPtrError(x, 'iiiiiii'); }
+function nullFunc_iiiiiiii(x) { abortFnPtrError(x, 'iiiiiiii'); }
+function nullFunc_ji(x) { abortFnPtrError(x, 'ji'); }
+function nullFunc_jiji(x) { abortFnPtrError(x, 'jiji'); }
+function nullFunc_v(x) { abortFnPtrError(x, 'v'); }
+function nullFunc_vi(x) { abortFnPtrError(x, 'vi'); }
+function nullFunc_vid(x) { abortFnPtrError(x, 'vid'); }
+function nullFunc_viddd(x) { abortFnPtrError(x, 'viddd'); }
+function nullFunc_vidii(x) { abortFnPtrError(x, 'vidii'); }
+function nullFunc_vii(x) { abortFnPtrError(x, 'vii'); }
+function nullFunc_viid(x) { abortFnPtrError(x, 'viid'); }
+function nullFunc_viidd(x) { abortFnPtrError(x, 'viidd'); }
+function nullFunc_viiddd(x) { abortFnPtrError(x, 'viiddd'); }
+function nullFunc_viif(x) { abortFnPtrError(x, 'viif'); }
+function nullFunc_viii(x) { abortFnPtrError(x, 'viii'); }
+function nullFunc_viiid(x) { abortFnPtrError(x, 'viiid'); }
+function nullFunc_viiidi(x) { abortFnPtrError(x, 'viiidi'); }
+function nullFunc_viiii(x) { abortFnPtrError(x, 'viiii'); }
+function nullFunc_viiiii(x) { abortFnPtrError(x, 'viiiii'); }
+function nullFunc_viiiiii(x) { abortFnPtrError(x, 'viiiiii'); }
+
+var asmGlobalArg = {};
+
+var asmLibraryArg = {
+  "abort": abort,
+  "setTempRet0": setTempRet0,
+  "getTempRet0": getTempRet0,
+  "abortStackOverflow": abortStackOverflow,
+  "nullFunc_di": nullFunc_di,
+  "nullFunc_did": nullFunc_did,
+  "nullFunc_dii": nullFunc_dii,
+  "nullFunc_diid": nullFunc_diid,
+  "nullFunc_diii": nullFunc_diii,
+  "nullFunc_diiid": nullFunc_diiid,
+  "nullFunc_fii": nullFunc_fii,
+  "nullFunc_i": nullFunc_i,
+  "nullFunc_ii": nullFunc_ii,
+  "nullFunc_iid": nullFunc_iid,
+  "nullFunc_iidd": nullFunc_iidd,
+  "nullFunc_iiddd": nullFunc_iiddd,
+  "nullFunc_iidddddd": nullFunc_iidddddd,
+  "nullFunc_iiddi": nullFunc_iiddi,
+  "nullFunc_iiddii": nullFunc_iiddii,
+  "nullFunc_iiddiiiii": nullFunc_iiddiiiii,
+  "nullFunc_iidi": nullFunc_iidi,
+  "nullFunc_iidid": nullFunc_iidid,
+  "nullFunc_iididii": nullFunc_iididii,
+  "nullFunc_iidii": nullFunc_iidii,
+  "nullFunc_iidiii": nullFunc_iidiii,
+  "nullFunc_iidiiii": nullFunc_iidiiii,
+  "nullFunc_iidiiiii": nullFunc_iidiiiii,
+  "nullFunc_iifff": nullFunc_iifff,
+  "nullFunc_iii": nullFunc_iii,
+  "nullFunc_iiid": nullFunc_iiid,
+  "nullFunc_iiidd": nullFunc_iiidd,
+  "nullFunc_iiiddd": nullFunc_iiiddd,
+  "nullFunc_iiidddddd": nullFunc_iiidddddd,
+  "nullFunc_iiiddi": nullFunc_iiiddi,
+  "nullFunc_iiiddiddddd": nullFunc_iiiddiddddd,
+  "nullFunc_iiiddiiidd": nullFunc_iiiddiiidd,
+  "nullFunc_iiidi": nullFunc_iiidi,
+  "nullFunc_iiidid": nullFunc_iiidid,
+  "nullFunc_iiididdddd": nullFunc_iiididdddd,
+  "nullFunc_iiidii": nullFunc_iiidii,
+  "nullFunc_iiidiii": nullFunc_iiidiii,
+  "nullFunc_iiifff": nullFunc_iiifff,
+  "nullFunc_iiii": nullFunc_iiii,
+  "nullFunc_iiiid": nullFunc_iiiid,
+  "nullFunc_iiiidd": nullFunc_iiiidd,
+  "nullFunc_iiiiddiiidd": nullFunc_iiiiddiiidd,
+  "nullFunc_iiiidi": nullFunc_iiiidi,
+  "nullFunc_iiiidiii": nullFunc_iiiidiii,
+  "nullFunc_iiiii": nullFunc_iiiii,
+  "nullFunc_iiiiii": nullFunc_iiiiii,
+  "nullFunc_iiiiiii": nullFunc_iiiiiii,
+  "nullFunc_iiiiiiii": nullFunc_iiiiiiii,
+  "nullFunc_ji": nullFunc_ji,
+  "nullFunc_jiji": nullFunc_jiji,
+  "nullFunc_v": nullFunc_v,
+  "nullFunc_vi": nullFunc_vi,
+  "nullFunc_vid": nullFunc_vid,
+  "nullFunc_viddd": nullFunc_viddd,
+  "nullFunc_vidii": nullFunc_vidii,
+  "nullFunc_vii": nullFunc_vii,
+  "nullFunc_viid": nullFunc_viid,
+  "nullFunc_viidd": nullFunc_viidd,
+  "nullFunc_viiddd": nullFunc_viiddd,
+  "nullFunc_viif": nullFunc_viif,
+  "nullFunc_viii": nullFunc_viii,
+  "nullFunc_viiid": nullFunc_viiid,
+  "nullFunc_viiidi": nullFunc_viiidi,
+  "nullFunc_viiii": nullFunc_viiii,
+  "nullFunc_viiiii": nullFunc_viiiii,
+  "nullFunc_viiiiii": nullFunc_viiiiii,
+  "ClassHandle": ClassHandle,
+  "ClassHandle_clone": ClassHandle_clone,
+  "ClassHandle_delete": ClassHandle_delete,
+  "ClassHandle_deleteLater": ClassHandle_deleteLater,
+  "ClassHandle_isAliasOf": ClassHandle_isAliasOf,
+  "ClassHandle_isDeleted": ClassHandle_isDeleted,
+  "RegisteredClass": RegisteredClass,
+  "RegisteredPointer": RegisteredPointer,
+  "RegisteredPointer_deleteObject": RegisteredPointer_deleteObject,
+  "RegisteredPointer_destructor": RegisteredPointer_destructor,
+  "RegisteredPointer_fromWireType": RegisteredPointer_fromWireType,
+  "RegisteredPointer_getPointee": RegisteredPointer_getPointee,
+  "___atomic_fetch_add_8": ___atomic_fetch_add_8,
+  "___buildEnvironment": ___buildEnvironment,
+  "___cxa_allocate_exception": ___cxa_allocate_exception,
+  "___cxa_begin_catch": ___cxa_begin_catch,
+  "___cxa_pure_virtual": ___cxa_pure_virtual,
+  "___cxa_throw": ___cxa_throw,
+  "___cxa_uncaught_exceptions": ___cxa_uncaught_exceptions,
+  "___exception_addRef": ___exception_addRef,
+  "___exception_deAdjust": ___exception_deAdjust,
+  "___gxx_personality_v0": ___gxx_personality_v0,
+  "___lock": ___lock,
+  "___setErrNo": ___setErrNo,
+  "___syscall140": ___syscall140,
+  "___syscall145": ___syscall145,
+  "___syscall146": ___syscall146,
+  "___syscall195": ___syscall195,
+  "___syscall197": ___syscall197,
+  "___syscall221": ___syscall221,
+  "___syscall5": ___syscall5,
+  "___syscall54": ___syscall54,
+  "___syscall6": ___syscall6,
+  "___unlock": ___unlock,
+  "__embind_finalize_value_array": __embind_finalize_value_array,
+  "__embind_finalize_value_object": __embind_finalize_value_object,
+  "__embind_register_bool": __embind_register_bool,
+  "__embind_register_class": __embind_register_class,
+  "__embind_register_class_class_function": __embind_register_class_class_function,
+  "__embind_register_class_constructor": __embind_register_class_constructor,
+  "__embind_register_class_function": __embind_register_class_function,
+  "__embind_register_class_property": __embind_register_class_property,
+  "__embind_register_emval": __embind_register_emval,
+  "__embind_register_enum": __embind_register_enum,
+  "__embind_register_enum_value": __embind_register_enum_value,
+  "__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_value_array": __embind_register_value_array,
+  "__embind_register_value_array_element": __embind_register_value_array_element,
+  "__embind_register_value_object": __embind_register_value_object,
+  "__embind_register_value_object_field": __embind_register_value_object_field,
+  "__embind_register_void": __embind_register_void,
+  "__emval_addMethodCaller": __emval_addMethodCaller,
+  "__emval_allocateDestructors": __emval_allocateDestructors,
+  "__emval_as": __emval_as,
+  "__emval_call_method": __emval_call_method,
+  "__emval_call_void_method": __emval_call_void_method,
+  "__emval_decref": __emval_decref,
+  "__emval_equals": __emval_equals,
+  "__emval_get_global": __emval_get_global,
+  "__emval_get_method_caller": __emval_get_method_caller,
+  "__emval_get_module_property": __emval_get_module_property,
+  "__emval_get_property": __emval_get_property,
+  "__emval_incref": __emval_incref,
+  "__emval_instanceof": __emval_instanceof,
+  "__emval_is_number": __emval_is_number,
+  "__emval_is_string": __emval_is_string,
+  "__emval_lookupTypes": __emval_lookupTypes,
+  "__emval_new": __emval_new,
+  "__emval_new_array": __emval_new_array,
+  "__emval_new_cstring": __emval_new_cstring,
+  "__emval_new_object": __emval_new_object,
+  "__emval_register": __emval_register,
+  "__emval_run_destructors": __emval_run_destructors,
+  "__emval_set_property": __emval_set_property,
+  "__emval_take_value": __emval_take_value,
+  "_abort": _abort,
+  "_embind_repr": _embind_repr,
+  "_emscripten_get_heap_size": _emscripten_get_heap_size,
+  "_emscripten_memcpy_big": _emscripten_memcpy_big,
+  "_emscripten_resize_heap": _emscripten_resize_heap,
+  "_getenv": _getenv,
+  "_gmtime": _gmtime,
+  "_gmtime_r": _gmtime_r,
+  "_llvm_cos_f64": _llvm_cos_f64,
+  "_llvm_log2_f32": _llvm_log2_f32,
+  "_llvm_log2_f64": _llvm_log2_f64,
+  "_llvm_sin_f64": _llvm_sin_f64,
+  "_llvm_trap": _llvm_trap,
+  "_nanosleep": _nanosleep,
+  "_time": _time,
+  "_usleep": _usleep,
+  "_uuid_generate": _uuid_generate,
+  "abortOnCannotGrowMemory": abortOnCannotGrowMemory,
+  "attachFinalizer": attachFinalizer,
+  "constNoSmartPtrRawPointerToWireType": constNoSmartPtrRawPointerToWireType,
+  "count_emval_handles": count_emval_handles,
+  "craftEmvalAllocator": craftEmvalAllocator,
+  "craftInvokerFunction": craftInvokerFunction,
+  "createNamedFunction": createNamedFunction,
+  "demangle": demangle,
+  "demangleAll": demangleAll,
+  "detachFinalizer": detachFinalizer,
+  "downcastPointer": downcastPointer,
+  "embind__requireFunction": embind__requireFunction,
+  "embind_init_charCodes": embind_init_charCodes,
+  "emscripten_realloc_buffer": emscripten_realloc_buffer,
+  "emval_get_global": emval_get_global,
+  "ensureOverloadTable": ensureOverloadTable,
+  "enumReadValueFromPointer": enumReadValueFromPointer,
+  "exposePublicSymbol": exposePublicSymbol,
+  "extendError": extendError,
+  "floatReadValueFromPointer": floatReadValueFromPointer,
+  "flushPendingDeletes": flushPendingDeletes,
+  "genericPointerToWireType": genericPointerToWireType,
+  "getBasestPointer": getBasestPointer,
+  "getInheritedInstance": getInheritedInstance,
+  "getInheritedInstanceCount": getInheritedInstanceCount,
+  "getLiveInheritedInstances": getLiveInheritedInstances,
+  "getShiftFromSize": getShiftFromSize,
+  "getStringOrSymbol": getStringOrSymbol,
+  "getTypeName": getTypeName,
+  "get_first_emval": get_first_emval,
+  "heap32VectorToArray": heap32VectorToArray,
+  "init_ClassHandle": init_ClassHandle,
+  "init_RegisteredPointer": init_RegisteredPointer,
+  "init_embind": init_embind,
+  "init_emval": init_emval,
+  "integerReadValueFromPointer": integerReadValueFromPointer,
+  "jsStackTrace": jsStackTrace,
+  "makeClassHandle": makeClassHandle,
+  "makeLegalFunctionName": makeLegalFunctionName,
+  "new_": new_,
+  "nonConstNoSmartPtrRawPointerToWireType": nonConstNoSmartPtrRawPointerToWireType,
+  "readLatin1String": readLatin1String,
+  "registerType": registerType,
+  "releaseClassHandle": releaseClassHandle,
+  "replacePublicSymbol": replacePublicSymbol,
+  "requireHandle": requireHandle,
+  "requireRegisteredType": requireRegisteredType,
+  "runDestructor": runDestructor,
+  "runDestructors": runDestructors,
+  "setDelayFunction": setDelayFunction,
+  "shallowCopyInternalPointer": shallowCopyInternalPointer,
+  "simpleReadValueFromPointer": simpleReadValueFromPointer,
+  "stackTrace": stackTrace,
+  "throwBindingError": throwBindingError,
+  "throwInstanceAlreadyDeleted": throwInstanceAlreadyDeleted,
+  "throwInternalError": throwInternalError,
+  "throwUnboundTypeError": throwUnboundTypeError,
+  "upcastPointer": upcastPointer,
+  "validateThis": validateThis,
+  "whenDependentTypesAreResolved": whenDependentTypesAreResolved,
+  "tempDoublePtr": tempDoublePtr,
+  "DYNAMICTOP_PTR": DYNAMICTOP_PTR
+};
+// EMSCRIPTEN_START_ASM
+var asm =Module["asm"]// EMSCRIPTEN_END_ASM
+(asmGlobalArg, asmLibraryArg, buffer);
+
+Module["asm"] = asm;
+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)
+};
+
+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)
+};
+
+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)
+};
+
+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)
+};
+
+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)
+};
+
+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)
+};
+
+var __get_environ = Module["__get_environ"] = 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"]["__get_environ"].apply(null, arguments)
+};
+
+var _emscripten_replace_memory = Module["_emscripten_replace_memory"] = 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"]["_emscripten_replace_memory"].apply(null, arguments)
+};
+
+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)
+};
+
+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)
+};
+
+var _i64Add = Module["_i64Add"] = 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"]["_i64Add"].apply(null, arguments)
+};
+
+var _llvm_bswap_i32 = Module["_llvm_bswap_i32"] = 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"]["_llvm_bswap_i32"].apply(null, arguments)
+};
+
+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)
+};
+
+var _memcpy = Module["_memcpy"] = 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"]["_memcpy"].apply(null, arguments)
+};
+
+var _memmove = Module["_memmove"] = 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"]["_memmove"].apply(null, arguments)
+};
+
+var _memset = Module["_memset"] = 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"]["_memset"].apply(null, arguments)
+};
+
+var _sbrk = Module["_sbrk"] = 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"]["_sbrk"].apply(null, arguments)
+};
+
+var establishStackSpace = Module["establishStackSpace"] = 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"]["establishStackSpace"].apply(null, arguments)
+};
+
+var globalCtors = Module["globalCtors"] = 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"]["globalCtors"].apply(null, arguments)
+};
+
+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)
+};
+
+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)
+};
+
+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)
+};
+
+var dynCall_di = Module["dynCall_di"] = 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_di"].apply(null, arguments)
+};
+
+var dynCall_did = Module["dynCall_did"] = 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_did"].apply(null, arguments)
+};
+
+var dynCall_dii = Module["dynCall_dii"] = 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_dii"].apply(null, arguments)
+};
+
+var dynCall_diid = Module["dynCall_diid"] = 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_diid"].apply(null, arguments)
+};
+
+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)
+};
+
+var dynCall_diiid = Module["dynCall_diiid"] = 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_diiid"].apply(null, arguments)
+};
+
+var dynCall_fii = Module["dynCall_fii"] = 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_fii"].apply(null, arguments)
+};
+
+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)
+};
+
+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)
+};
+
+var dynCall_iid = Module["dynCall_iid"] = 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_iid"].apply(null, arguments)
+};
+
+var dynCall_iidd = Module["dynCall_iidd"] = 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_iidd"].apply(null, arguments)
+};
+
+var dynCall_iiddd = Module["dynCall_iiddd"] = 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_iiddd"].apply(null, arguments)
+};
+
+var dynCall_iidddddd = Module["dynCall_iidddddd"] = 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_iidddddd"].apply(null, arguments)
+};
+
+var dynCall_iiddi = Module["dynCall_iiddi"] = 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_iiddi"].apply(null, arguments)
+};
+
+var dynCall_iiddii = Module["dynCall_iiddii"] = 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_iiddii"].apply(null, arguments)
+};
+
+var dynCall_iiddiiiii = Module["dynCall_iiddiiiii"] = 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_iiddiiiii"].apply(null, arguments)
+};
+
+var dynCall_iidi = Module["dynCall_iidi"] = 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_iidi"].apply(null, arguments)
+};
+
+var dynCall_iidid = Module["dynCall_iidid"] = 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_iidid"].apply(null, arguments)
+};
+
+var dynCall_iididii = Module["dynCall_iididii"] = 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_iididii"].apply(null, arguments)
+};
+
+var dynCall_iidii = Module["dynCall_iidii"] = 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_iidii"].apply(null, arguments)
+};
+
+var dynCall_iidiii = Module["dynCall_iidiii"] = 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_iidiii"].apply(null, arguments)
+};
+
+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)
+};
+
+var dynCall_iidiiiii = Module["dynCall_iidiiiii"] = 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_iidiiiii"].apply(null, arguments)
+};
+
+var dynCall_iifff = Module["dynCall_iifff"] = 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_iifff"].apply(null, arguments)
+};
+
+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)
+};
+
+var dynCall_iiid = Module["dynCall_iiid"] = 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_iiid"].apply(null, arguments)
+};
+
+var dynCall_iiidd = Module["dynCall_iiidd"] = 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_iiidd"].apply(null, arguments)
+};
+
+var dynCall_iiiddd = Module["dynCall_iiiddd"] = 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_iiiddd"].apply(null, arguments)
+};
+
+var dynCall_iiidddddd = Module["dynCall_iiidddddd"] = 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_iiidddddd"].apply(null, arguments)
+};
+
+var dynCall_iiiddi = Module["dynCall_iiiddi"] = 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_iiiddi"].apply(null, arguments)
+};
+
+var dynCall_iiiddiddddd = Module["dynCall_iiiddiddddd"] = 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_iiiddiddddd"].apply(null, arguments)
+};
+
+var dynCall_iiiddiiidd = Module["dynCall_iiiddiiidd"] = 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_iiiddiiidd"].apply(null, arguments)
+};
+
+var dynCall_iiidi = Module["dynCall_iiidi"] = 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_iiidi"].apply(null, arguments)
+};
+
+var dynCall_iiidid = Module["dynCall_iiidid"] = 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_iiidid"].apply(null, arguments)
+};
+
+var dynCall_iiididdddd = Module["dynCall_iiididdddd"] = 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_iiididdddd"].apply(null, arguments)
+};
+
+var dynCall_iiidii = Module["dynCall_iiidii"] = 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_iiidii"].apply(null, arguments)
+};
+
+var dynCall_iiidiii = Module["dynCall_iiidiii"] = 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_iiidiii"].apply(null, arguments)
+};
+
+var dynCall_iiifff = Module["dynCall_iiifff"] = 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_iiifff"].apply(null, arguments)
+};
+
+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)
+};
+
+var dynCall_iiiid = Module["dynCall_iiiid"] = 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_iiiid"].apply(null, arguments)
+};
+
+var dynCall_iiiidd = Module["dynCall_iiiidd"] = 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_iiiidd"].apply(null, arguments)
+};
+
+var dynCall_iiiiddiiidd = Module["dynCall_iiiiddiiidd"] = 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_iiiiddiiidd"].apply(null, arguments)
+};
+
+var dynCall_iiiidi = Module["dynCall_iiiidi"] = 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_iiiidi"].apply(null, arguments)
+};
+
+var dynCall_iiiidiii = Module["dynCall_iiiidiii"] = 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_iiiidiii"].apply(null, arguments)
+};
+
+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)
+};
+
+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)
+};
+
+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)
+};
+
+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)
+};
+
+var dynCall_ji = Module["dynCall_ji"] = 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_ji"].apply(null, arguments)
+};
+
+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)
+};
+
+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)
+};
+
+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)
+};
+
+var dynCall_vid = Module["dynCall_vid"] = 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_vid"].apply(null, arguments)
+};
+
+var dynCall_viddd = Module["dynCall_viddd"] = 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_viddd"].apply(null, arguments)
+};
+
+var dynCall_vidii = Module["dynCall_vidii"] = 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_vidii"].apply(null, arguments)
+};
+
+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)
+};
+
+var dynCall_viid = Module["dynCall_viid"] = 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_viid"].apply(null, arguments)
+};
+
+var dynCall_viidd = Module["dynCall_viidd"] = 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_viidd"].apply(null, arguments)
+};
+
+var dynCall_viiddd = Module["dynCall_viiddd"] = 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_viiddd"].apply(null, arguments)
+};
+
+var dynCall_viif = Module["dynCall_viif"] = 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_viif"].apply(null, arguments)
+};
+
+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)
+};
+
+var dynCall_viiid = Module["dynCall_viiid"] = 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_viiid"].apply(null, arguments)
+};
+
+var dynCall_viiidi = Module["dynCall_viiidi"] = 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_viiidi"].apply(null, arguments)
+};
+
+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)
+};
+
+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)
+};
+
+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)
+};
+;
+
+
+
+// === 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)") };
+if (!Object.getOwnPropertyDescriptor(Module, "ccall")) Module["ccall"] = function() { abort("'ccall' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "cwrap")) Module["cwrap"] = function() { abort("'cwrap' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "setValue")) Module["setValue"] = function() { abort("'setValue' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "getValue")) Module["getValue"] = function() { abort("'getValue' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+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, "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, "UTF8ArrayToString")) Module["UTF8ArrayToString"] = function() { abort("'UTF8ArrayToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "UTF8ToString")) Module["UTF8ToString"] = function() { abort("'UTF8ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF8Array")) Module["stringToUTF8Array"] = function() { abort("'stringToUTF8Array' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF8")) Module["stringToUTF8"] = function() { abort("'stringToUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+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, "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, "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)") };
+if (!Object.getOwnPropertyDescriptor(Module, "addOnExit")) Module["addOnExit"] = function() { abort("'addOnExit' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+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, "ENV")) Module["ENV"] = function() { abort("'ENV' 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, "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, "GL")) Module["GL"] = function() { abort("'GL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+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, "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, "establishStackSpace")) Module["establishStackSpace"] = function() { abort("'establishStackSpace' 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, "Pointer_stringify")) Module["Pointer_stringify"] = function() { abort("'Pointer_stringify' 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, "writeStackCookie")) Module["writeStackCookie"] = function() { abort("'writeStackCookie' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "checkStackCookie")) Module["checkStackCookie"] = function() { abort("'checkStackCookie' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
+if (!Object.getOwnPropertyDescriptor(Module, "abortStackOverflow")) Module["abortStackOverflow"] = function() { abort("'abortStackOverflow' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };if (!Object.getOwnPropertyDescriptor(Module, "ALLOC_NORMAL")) Object.defineProperty(Module, "ALLOC_NORMAL", { 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", { 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", { 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", { get: function() { abort("'ALLOC_NONE' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } });
+if (!Object.getOwnPropertyDescriptor(Module, "calledRun")) Object.defineProperty(Module, "calledRun", { get: function() { abort("'calledRun' 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") } });
+
+
+
+var calledRun;
+
+// Modularize mode returns a function, which can be called to
+// create instances. The instances provide a then() method,
+// must like a Promise, that receives a callback. The callback
+// is called when the module is ready to run, with the module
+// as a parameter. (Like a Promise, it also returns the module
+// so you can use the output of .then(..)).
+Module['then'] = function(func) {
+  // We may already be ready to run code at this time. if
+  // so, just queue a call to the callback.
+  if (calledRun) {
+    func(Module);
+  } else {
+    // we are not ready to call then() yet. we must call it
+    // at the same time we would call onRuntimeInitialized.
+    var old = Module['onRuntimeInitialized'];
+    Module['onRuntimeInitialized'] = function() {
+      if (old) old();
+      func(Module);
+    };
+  }
+  return Module;
+};
+
+/**
+ * @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
+};
+
+
+
+
+
+/** @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;
+
+    if (ABORT) return;
+
+    initRuntime();
+
+    preMain();
+
+    if (Module['onRuntimeInitialized']) Module['onRuntimeInitialized']();
+
+    assert(!Module['_main'], 'compiled without a main, but one is present. if you added it from JS, use Module["onRuntimeInitialized"]');
+
+    postRun();
+  }
+
+  if (Module['setStatus']) {
+    Module['setStatus']('Running...');
+    setTimeout(function() {
+      setTimeout(function() {
+        Module['setStatus']('');
+      }, 1);
+      doRun();
+    }, 1);
+  } else
+  {
+    doRun();
+  }
+  checkStackCookie();
+}
+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.');
+  }
+}
+
+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('exit(' + status + ') called, 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));
+}
+
+var abortDecorators = [];
+
+function abort(what) {
+  if (Module['onAbort']) {
+    Module['onAbort'](what);
+  }
+
+  what += '';
+  out(what);
+  err(what);
+
+  ABORT = true;
+  EXITSTATUS = 1;
+
+  var extra = '';
+  var output = 'abort(' + what + ') at ' + stackTrace() + extra;
+  if (abortDecorators) {
+    abortDecorators.forEach(function(decorator) {
+      output = decorator(output, what);
+    });
+  }
+  throw output;
+}
+Module['abort'] = abort;
+
+if (Module['preInit']) {
+  if (typeof Module['preInit'] == 'function') Module['preInit'] = [Module['preInit']];
+  while (Module['preInit'].length > 0) {
+    Module['preInit'].pop()();
+  }
+}
+
+
+  noExitRuntime = true;
+
+run();
+
+
+
+
+
+// {{MODULE_ADDITIONS}}
+
+
+
+
+
+  return rhino3dm
+}
+);
+})();
+if (typeof exports === 'object' && typeof module === 'object')
+      module.exports = rhino3dm;
+    else if (typeof define === 'function' && define['amd'])
+      define([], function() { return rhino3dm; });
+    else if (typeof exports === 'object')
+      exports["rhino3dm"] = rhino3dm;
+    
\ No newline at end of file
diff --git a/01_Code/physical_computing_interface/simulation/visualization/geometry.js b/01_Code/physical_computing_interface/simulation/visualization/geometry.js
index 214eb64b4c02d040ec22f8fe912f6d7c0f15f8bd..700830c286209face2057072eebb6d194cebd4e8 100644
--- a/01_Code/physical_computing_interface/simulation/visualization/geometry.js
+++ b/01_Code/physical_computing_interface/simulation/visualization/geometry.js
@@ -1,10 +1,11 @@
-// let _rhino3dm = null;
+let _rhino3dm = null;
 // // wait for the rhino3dm web assembly to load asynchronously
-// rhino3dm().then(function(m) {// todo change call to app.js
-// 	_rhino3dm = m; // global
-// 	initRhino3dm(1,10,createVoxelnotRhino,true,true);
-// 	//saveJSON();
-// });
+rhino3dm().then(function(m) {// todo change call to app.js
+	_rhino3dm = m; // global
+	// initRhino3dm(1,10,createVoxelnotRhino,true,true);
+	console.log("Loaded RhinoScript");
+	//saveJSON();
+});
 
 // initialize 
 function initRhino3dm(latticeSize,voxelSize,voxelBuilder,addForces,solve) {//later change type to dictiary
diff --git a/02_Presentation/200114_simulation.PNG b/02_Presentation/200114_simulation.PNG
new file mode 100644
index 0000000000000000000000000000000000000000..bf1ab85de0463e7c2fcb894e9bac2a0273a90d91
Binary files /dev/null and b/02_Presentation/200114_simulation.PNG differ
diff --git a/README.md b/README.md
index 6f15ff445be56806dc4fe9560611d039dcf3345f..d48c2a5719aa3c0e9121b068231ec52f784a3e27 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,10 @@
 
 ![](02_Presentation/191202_demo.png)
 
+![](02_Presentation/200114_simulation.PNG)
+
+
+
 ## Description
 Repository for DICE design tools explorations.