From cb22adeb6286ab5186f050c6237f67d81766401e Mon Sep 17 00:00:00 2001
From: Steven Hugg <hugg@fasterlight.com>
Date: Thu, 23 Aug 2018 23:58:35 -0400
Subject: [PATCH] started on Share Embed Link; removed emubevel class; load
 support scripts at runtime

---
 css/ui.css             |    18 +-
 doc/notes.txt          |     1 -
 embed.html             |   176 +
 index.html             |    25 +-
 lib/clipboard.min.js   |     7 +
 lib/liblzg.js          | 12403 +++++++++++++++++++++++++++++++++++++++
 package-lock.json      |   135 +
 package.json           |     2 +
 src/emu.ts             |     8 +-
 src/platform/apple2.ts |     2 +-
 src/ui.ts              |    55 +-
 src/util.ts            |    63 +-
 test/cli/testutil.js   |     2 +-
 13 files changed, 12846 insertions(+), 51 deletions(-)
 create mode 100644 embed.html
 create mode 100644 lib/clipboard.min.js
 create mode 100644 lib/liblzg.js
diff --git a/css/ui.css b/css/ui.css
index d22eb759..989332c3 100644
--- a/css/ui.css
+++ b/css/ui.css
@@ -215,21 +215,17 @@ div.emulator {
   margin-top: 20px auto 0;
   height:100%;
 }
-.emubevel {
-  width:100%;
-  height:100%;
-  padding:5%;
-  background:#555;
-}
+/* has to be here b/c renders differently after first load if in inline style */
 .emuvideo {
   border-radius:20px;
   border: 4px solid #222;
-  padding: 30px;
-  margin-top: 10px;
-  margin-bottom: 10px;
-  background: #000;
   outline-color: #666;
-  width: 100%;
+  padding: 30px;
+  background: #000;
+  margin-top:40px;
+  margin-left:7.5%;
+  margin-right:7.5%;
+  width: 85%;
 }
 canvas.pixelated {
   image-rendering: optimizeSpeed;             /* Older versions of FF          */
diff --git a/doc/notes.txt b/doc/notes.txt
index a56e4484..50ac5f23 100644
--- a/doc/notes.txt
+++ b/doc/notes.txt
@@ -35,7 +35,6 @@ TODO:
 - update Javatari version? (and others?)
 - unify versioning
 - more UI tests
-- base-36 encoding for LZG
 - disassembler for uploaded ROMs
 - show tool-specific (readonly) include files
 - verilog debugging/reloading makes it slow
diff --git a/embed.html b/embed.html
new file mode 100644
index 00000000..f9e6f9db
--- /dev/null
+++ b/embed.html
@@ -0,0 +1,176 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+<title>8bitworkshop IDE</title>
+<style type="text/css" media="screen">
+#emulator {
+  position:absolute;
+  left:0;
+  top:0;
+  width:100%;
+  height:100%;
+  background-color:#555;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+.emuvideo {
+  height:80%;
+  border-radius:20px;
+  border: 4px solid #222;
+  outline-color: #666;
+  padding: 30px;
+  background: #000;
+}
+</style>
+<script>
+window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)};ga.l=+new Date;
+if (window.location.host.endsWith('8bitworkshop.com')) {
+  ga('create', 'UA-54497476-9', 'auto');
+  ga('set', 'anonymizeIp', true);
+  ga('send', 'pageview');
+}
+</script>
+<script async src='https://www.google-analytics.com/analytics.js'></script>
+</head>
+<body>
+
+  <div id="emulator">
+    <div id="javatari-div" style="margin:10px; display:none">
+      <div id="javatari-screen" style="margin: 0 auto; box-shadow: 2px 2px 10px rgb(60, 60, 60);"></div>
+      <div id="javatari-console-panel" style="margin: 0 auto; box-shadow: 2px 2px 10px rgb(60, 60, 60);"></div>
+    </div>
+  </div>
+
+<script src="jquery/jquery-2.2.3.min.js"></script>
+
+<script src="javatari.js/release/javatari/javatari.js"></script>
+<script src="src/cpu/z80fast.js"></script>
+<script src="jsnes/jsnes.min.js"></script>
+<!--<script src="src/cpu/6809.js"></script>-->
+
+<script>
+var exports = {};
+function require(modname) {
+  if (modname == 'jquery') return $;
+  else if (modname.startsWith('.')) return exports;
+  else { console.log("Unknown require()", modname); return exports; }
+}
+</script>
+
+<script src="tss/js/tss/PsgDeviceChannel.js"></script>
+<script src="tss/js/tss/MasterChannel.js"></script>
+<script src="tss/js/tss/AudioLooper.js"></script>
+<script src="tss/js/Log.js"></script>
+
+<script src="gen/util.js"></script>
+<script src="gen/store.js"></script>
+<script src="src/vlist.js"></script>
+<script src="gen/emu.js"></script>
+<script src="gen/baseplatform.js"></script>
+<script src="gen/audio.js"></script>
+<script src="gen/recorder.js"></script>
+
+<script src="lib/liblzg.js"></script>
+
+<script>
+
+window.Javatari.AUTO_START = false;
+var PLATFORMS = exports.PLATFORMS;
+var platform, platform_id;
+
+var qs = (function (a) {
+    if (!a || a.length == 0)
+        return {};
+    var b = {};
+    for (var i = 0; i < a.length; ++i) {
+        var p = a[i].split('=', 2);
+        if (p.length == 1)
+            b[p[0]] = "";
+        else
+            b[p[0]] = decodeURIComponent(p[1].replace(/\+/g, " "));
+    }
+    return b;
+})(window.location.search.substr(1).split('&'));
+
+// catch errors
+function installErrorHandler() {
+  if (typeof window.onerror == "object") {
+      window.onerror = function (msgevent, url, line, col, error) {
+        ga('send', 'exception', {
+          'exDescription': msgevent + " " + url + " " + " " + line + ":" + col + ", " + error,
+          'exFatal': true
+        });
+        //alert(msgevent+"");
+      };
+  }
+}
+
+function uninstallErrorHandler() {
+  window.onerror = null;
+}
+
+function addPageFocusHandlers() {
+  var hidden = false;
+  document.addEventListener("visibilitychange", function() {
+    if (document.visibilityState == 'hidden' && platform.isRunning()) {
+      platform.pause();
+      hidden = true;
+    } else if (document.visibilityState == 'visible' && hidden) {
+      platform.resume();
+      hidden = false;
+    }
+  });
+  $(window).on("focus", function() {
+    if (hidden) {
+      platform.resume();
+      hidden = false;
+    }
+  });
+  $(window).on("blur", function() {
+    if (platform.isRunning()) {
+      platform.pause();
+      hidden = true;
+    }
+  });
+}
+
+function startPlatform() {
+  if (!PLATFORMS[platform_id]) throw Error("Invalid platform '" + platform_id + "'.");
+  platform = new PLATFORMS[platform_id]($("#emulator")[0]);
+  platform.start();
+  var title = qs['n'] || 'Game';
+  var lzgrom = stringToByteArray(atob(qs['r']));
+  var rom = new lzgmini().decode(lzgrom);
+  console.log(rom.length + ' bytes');
+  platform.loadROM(title, rom);
+  platform.resume();
+  return true;
+}
+
+function loadScript(scriptfn, onload) {
+  var script = document.createElement('script');
+  script.onload = onload;
+  script.src = scriptfn;
+  document.getElementsByTagName('head')[0].appendChild(script);
+}
+
+// start
+function startEmbed() {
+  installErrorHandler();
+  // add default platform?
+  platform_id = qs['p'];
+  if (!platform_id) throw('No platform variable!');
+  var scriptfn = 'gen/platform/' + platform_id.split(/[.-]/)[0] + '.js';
+  loadScript(scriptfn, () => {
+    console.log("loaded platform", platform_id);
+    startPlatform();
+  });
+}
+
+startEmbed();
+
+</script>
+
+</body>
+</html>
diff --git a/index.html b/index.html
index 0d058843..4cd53c39 100644
--- a/index.html
+++ b/index.html
@@ -48,11 +48,11 @@ if (window.location.host.endsWith('8bitworkshop.com')) {
       <ul class="dropdown-menu" aria-labelledby="dropdownMenuButton">
       <li><a class="dropdown-item" href="#" id="item_new_file">New Project...</a></li>
       <li><a class="dropdown-item" href="#" id="item_upload_file">Upload File...</a></li>
-      <!--<li><a class="dropdown-item" href="#" id="item_share_file">Share File as GitHub Gist...</a></li>-->
       <li><a class="dropdown-item" href="#" id="item_reset_file">Revert to Original...</a></li>
       <li><a class="dropdown-item" href="#" id="item_download_file">Download Source File</a></li>
       <li><a class="dropdown-item" href="#" id="item_download_rom">Download ROM Image</a></li>
       <li><a class="dropdown-item" href="#" id="item_record_video">Record Video...</a></li>
+      <li><a class="dropdown-item" href="#" id="item_share_file">Share Playable Link...</a></li>
       <li class="dropdown dropdown-submenu">
         <a tabindex="-1" href="#">Debug</a>
         <ul class="dropdown-menu">
@@ -221,6 +221,27 @@ if (window.location.host.endsWith('8bitworkshop.com')) {
     </div>
   </div>
 </div>
+<div id="embedLinkModal" class="modal fade">
+  <div class="modal-dialog modal-lg" role="document">
+    <div class="modal-content">
+      <div class="modal-header">
+        <h3 class="modal-title">Share Playable Link</h3>
+      </div>
+      <div class="modal-body">
+        <p>Here's a direct link to a playable version of your game:</p>
+        <textarea rows="4" cols="80" id="embedLinkTextarea" class="cliptext"></textarea>
+        <button type="button" class="btn btn-primary" data-clipboard-target="#embedLinkTextarea">Copy Direct Link</button>
+        <p>You can also embed it into an IFRAME:</p>
+        <textarea rows="4" cols="80" id="embedIframeTextarea" class="cliptext"></textarea>
+        <button type="button" class="btn btn-primary" data-clipboard-target="#embedIframeTextarea">Copy IFRAME Tag</button>
+      </div>
+      <div class="modal-footer">
+        Choose one (or none) then
+        <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
+      </div>
+    </div>
+  </div>
+</div>
 
 <script src="jquery/jquery-2.2.3.min.js"></script>
 
@@ -256,8 +277,6 @@ if (window.location.host.endsWith('8bitworkshop.com')) {
 <script src="local/atarivec/gravitar/gravitar.js"></script>
 -->
 <script src="FileSaver.js/FileSaver.min.js"></script>
-<script src="octokat.js/dist/octokat.js"></script>
-<script src="gif.js/dist/gif.js"></script>
 <script src="localForage/dist/localforage.nopromises.js"></script>
 
 <script>
diff --git a/lib/clipboard.min.js b/lib/clipboard.min.js
new file mode 100644
index 00000000..7a4fde68
--- /dev/null
+++ b/lib/clipboard.min.js
@@ -0,0 +1,7 @@
+/*!
+ * clipboard.js v2.0.1
+ * https://zenorocha.github.io/clipboard.js
+ * 
+ * Licensed MIT © Zeno Rocha
+ */
+!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.ClipboardJS=e():t.ClipboardJS=e()}(this,function(){return function(t){function e(o){if(n[o])return n[o].exports;var r=n[o]={i:o,l:!1,exports:{}};return t[o].call(r.exports,r,r.exports,e),r.l=!0,r.exports}var n={};return e.m=t,e.c=n,e.i=function(t){return t},e.d=function(t,n,o){e.o(t,n)||Object.defineProperty(t,n,{configurable:!1,enumerable:!0,get:o})},e.n=function(t){var n=t&&t.__esModule?function(){return t.default}:function(){return t};return e.d(n,"a",n),n},e.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},e.p="",e(e.s=3)}([function(t,e,n){var o,r,i;!function(a,c){r=[t,n(7)],o=c,void 0!==(i="function"==typeof o?o.apply(e,r):o)&&(t.exports=i)}(0,function(t,e){"use strict";function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var o=function(t){return t&&t.__esModule?t:{default:t}}(e),r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},i=function(){function t(t,e){for(var n=0;n<e.length;n++){var o=e[n];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(t,o.key,o)}}return function(e,n,o){return n&&t(e.prototype,n),o&&t(e,o),e}}(),a=function(){function t(e){n(this,t),this.resolveOptions(e),this.initSelection()}return i(t,[{key:"resolveOptions",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this.action=t.action,this.container=t.container,this.emitter=t.emitter,this.target=t.target,this.text=t.text,this.trigger=t.trigger,this.selectedText=""}},{key:"initSelection",value:function(){this.text?this.selectFake():this.target&&this.selectTarget()}},{key:"selectFake",value:function(){var t=this,e="rtl"==document.documentElement.getAttribute("dir");this.removeFake(),this.fakeHandlerCallback=function(){return t.removeFake()},this.fakeHandler=this.container.addEventListener("click",this.fakeHandlerCallback)||!0,this.fakeElem=document.createElement("textarea"),this.fakeElem.style.fontSize="12pt",this.fakeElem.style.border="0",this.fakeElem.style.padding="0",this.fakeElem.style.margin="0",this.fakeElem.style.position="absolute",this.fakeElem.style[e?"right":"left"]="-9999px";var n=window.pageYOffset||document.documentElement.scrollTop;this.fakeElem.style.top=n+"px",this.fakeElem.setAttribute("readonly",""),this.fakeElem.value=this.text,this.container.appendChild(this.fakeElem),this.selectedText=(0,o.default)(this.fakeElem),this.copyText()}},{key:"removeFake",value:function(){this.fakeHandler&&(this.container.removeEventListener("click",this.fakeHandlerCallback),this.fakeHandler=null,this.fakeHandlerCallback=null),this.fakeElem&&(this.container.removeChild(this.fakeElem),this.fakeElem=null)}},{key:"selectTarget",value:function(){this.selectedText=(0,o.default)(this.target),this.copyText()}},{key:"copyText",value:function(){var t=void 0;try{t=document.execCommand(this.action)}catch(e){t=!1}this.handleResult(t)}},{key:"handleResult",value:function(t){this.emitter.emit(t?"success":"error",{action:this.action,text:this.selectedText,trigger:this.trigger,clearSelection:this.clearSelection.bind(this)})}},{key:"clearSelection",value:function(){this.trigger&&this.trigger.focus(),window.getSelection().removeAllRanges()}},{key:"destroy",value:function(){this.removeFake()}},{key:"action",set:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"copy";if(this._action=t,"copy"!==this._action&&"cut"!==this._action)throw new Error('Invalid "action" value, use either "copy" or "cut"')},get:function(){return this._action}},{key:"target",set:function(t){if(void 0!==t){if(!t||"object"!==(void 0===t?"undefined":r(t))||1!==t.nodeType)throw new Error('Invalid "target" value, use a valid Element');if("copy"===this.action&&t.hasAttribute("disabled"))throw new Error('Invalid "target" attribute. 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\ No newline at end of file
diff --git a/lib/liblzg.js b/lib/liblzg.js
new file mode 100644
index 00000000..fb33f67b
--- /dev/null
+++ b/lib/liblzg.js
@@ -0,0 +1,12403 @@
+// The Module object: Our interface to the outside world. We import
+// and export values on it, and do the work to get that through
+// closure compiler if necessary. 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 do an eval in order to handle the closure compiler
+// case, where this code here is minified but Module was defined
+// elsewhere (e.g. case 4 above). We also need to check if Module
+// already exists (e.g. case 3 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;
+if (!Module) Module = (typeof Module !== 'undefined' ? Module : null) || {};
+
+// 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 = {};
+for (var key in Module) {
+  if (Module.hasOwnProperty(key)) {
+    moduleOverrides[key] = Module[key];
+  }
+}
+
+// The environment setup code below is customized to use Module.
+// *** Environment setup code ***
+var ENVIRONMENT_IS_WEB = typeof window === 'object';
+// 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)
+var ENVIRONMENT_IS_WORKER = typeof importScripts === 'function';
+var ENVIRONMENT_IS_NODE = typeof process === 'object' && typeof require === 'function' && !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_WORKER;
+var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
+
+if (ENVIRONMENT_IS_NODE) {
+  // Expose functionality in the same simple way that the shells work
+  // Note that we pollute the global namespace here, otherwise we break in node
+  if (!Module['print']) Module['print'] = function print(x) {
+    process['stdout'].write(x + '\n');
+  };
+  if (!Module['printErr']) Module['printErr'] = function printErr(x) {
+    process['stderr'].write(x + '\n');
+  };
+
+  var nodeFS = require('fs');
+  var nodePath = require('path');
+
+  Module['read'] = function read(filename, binary) {
+    filename = nodePath['normalize'](filename);
+    var ret = nodeFS['readFileSync'](filename);
+    // The path is absolute if the normalized version is the same as the resolved.
+    if (!ret && filename != nodePath['resolve'](filename)) {
+      filename = path.join(__dirname, '..', 'src', filename);
+      ret = nodeFS['readFileSync'](filename);
+    }
+    if (ret && !binary) ret = ret.toString();
+    return ret;
+  };
+
+  Module['readBinary'] = function readBinary(filename) {
+    var ret = Module['read'](filename, true);
+    if (!ret.buffer) {
+      ret = new Uint8Array(ret);
+    }
+    assert(ret.buffer);
+    return ret;
+  };
+
+  Module['load'] = function load(f) {
+    globalEval(read(f));
+  };
+
+  if (!Module['thisProgram']) {
+    if (process['argv'].length > 1) {
+      Module['thisProgram'] = process['argv'][1].replace(/\\/g, '/');
+    } else {
+      Module['thisProgram'] = 'unknown-program';
+    }
+  }
+
+  Module['arguments'] = process['argv'].slice(2);
+
+  if (typeof module !== 'undefined') {
+    module['exports'] = Module;
+  }
+
+  process['on']('uncaughtException', function(ex) {
+    // suppress ExitStatus exceptions from showing an error
+    if (!(ex instanceof ExitStatus)) {
+      throw ex;
+    }
+  });
+
+  Module['inspect'] = function () { return '[Emscripten Module object]'; };
+}
+else if (ENVIRONMENT_IS_SHELL) {
+  if (!Module['print']) Module['print'] = print;
+  if (typeof printErr != 'undefined') Module['printErr'] = printErr; // not present in v8 or older sm
+
+  if (typeof read != 'undefined') {
+    Module['read'] = read;
+  } else {
+    Module['read'] = function read() { throw 'no read() available (jsc?)' };
+  }
+
+  Module['readBinary'] = function readBinary(f) {
+    if (typeof readbuffer === 'function') {
+      return new Uint8Array(readbuffer(f));
+    }
+    var data = read(f, 'binary');
+    assert(typeof data === 'object');
+    return data;
+  };
+
+  if (typeof scriptArgs != 'undefined') {
+    Module['arguments'] = scriptArgs;
+  } else if (typeof arguments != 'undefined') {
+    Module['arguments'] = arguments;
+  }
+
+}
+else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
+  Module['read'] = function read(url) {
+    var xhr = new XMLHttpRequest();
+    xhr.open('GET', url, false);
+    xhr.send(null);
+    return xhr.responseText;
+  };
+
+  if (typeof arguments != 'undefined') {
+    Module['arguments'] = arguments;
+  }
+
+  if (typeof console !== 'undefined') {
+    if (!Module['print']) Module['print'] = function print(x) {
+      console.log(x);
+    };
+    if (!Module['printErr']) Module['printErr'] = function printErr(x) {
+      console.log(x);
+    };
+  } else {
+    // Probably a worker, and without console.log. We can do very little here...
+    var TRY_USE_DUMP = false;
+    if (!Module['print']) Module['print'] = (TRY_USE_DUMP && (typeof(dump) !== "undefined") ? (function(x) {
+      dump(x);
+    }) : (function(x) {
+      // self.postMessage(x); // enable this if you want stdout to be sent as messages
+    }));
+  }
+
+  if (ENVIRONMENT_IS_WORKER) {
+    Module['load'] = importScripts;
+  }
+
+  if (typeof Module['setWindowTitle'] === 'undefined') {
+    Module['setWindowTitle'] = function(title) { document.title = title };
+  }
+}
+else {
+  // Unreachable because SHELL is dependant on the others
+  throw 'Unknown runtime environment. Where are we?';
+}
+
+function globalEval(x) {
+  eval.call(null, x);
+}
+if (!Module['load'] && Module['read']) {
+  Module['load'] = function load(f) {
+    globalEval(Module['read'](f));
+  };
+}
+if (!Module['print']) {
+  Module['print'] = function(){};
+}
+if (!Module['printErr']) {
+  Module['printErr'] = Module['print'];
+}
+if (!Module['arguments']) {
+  Module['arguments'] = [];
+}
+if (!Module['thisProgram']) {
+  Module['thisProgram'] = './this.program';
+}
+
+// *** Environment setup code ***
+
+// Closure helpers
+Module.print = Module['print'];
+Module.printErr = Module['printErr'];
+
+// Callbacks
+Module['preRun'] = [];
+Module['postRun'] = [];
+
+// Merge back in the overrides
+for (var key in moduleOverrides) {
+  if (moduleOverrides.hasOwnProperty(key)) {
+    Module[key] = moduleOverrides[key];
+  }
+}
+
+
+
+// === 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
+
+//========================================
+// Runtime code shared with compiler
+//========================================
+
+var Runtime = {
+  setTempRet0: function (value) {
+    tempRet0 = value;
+  },
+  getTempRet0: function () {
+    return tempRet0;
+  },
+  stackSave: function () {
+    return STACKTOP;
+  },
+  stackRestore: function (stackTop) {
+    STACKTOP = stackTop;
+  },
+  getNativeTypeSize: function (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 Runtime.QUANTUM_SIZE; // A pointer
+        } else if (type[0] === 'i') {
+          var bits = parseInt(type.substr(1));
+          assert(bits % 8 === 0);
+          return bits/8;
+        } else {
+          return 0;
+        }
+      }
+    }
+  },
+  getNativeFieldSize: function (type) {
+    return Math.max(Runtime.getNativeTypeSize(type), Runtime.QUANTUM_SIZE);
+  },
+  STACK_ALIGN: 16,
+  prepVararg: function (ptr, type) {
+    if (type === 'double' || type === 'i64') {
+      // move so the load is aligned
+      if (ptr & 7) {
+        assert((ptr & 7) === 4);
+        ptr += 4;
+      }
+    } else {
+      assert((ptr & 3) === 0);
+    }
+    return ptr;
+  },
+  getAlignSize: function (type, size, vararg) {
+    // we align i64s and doubles on 64-bit boundaries, unlike x86
+    if (!vararg && (type == 'i64' || type == 'double')) return 8;
+    if (!type) return Math.min(size, 8); // align structures internally to 64 bits
+    return Math.min(size || (type ? Runtime.getNativeFieldSize(type) : 0), Runtime.QUANTUM_SIZE);
+  },
+  dynCall: function (sig, ptr, args) {
+    if (args && args.length) {
+      assert(args.length == sig.length-1);
+      if (!args.splice) args = Array.prototype.slice.call(args);
+      args.splice(0, 0, ptr);
+      assert(('dynCall_' + sig) in Module, 'bad function pointer type - no table for sig \'' + sig + '\'');
+      return Module['dynCall_' + sig].apply(null, 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);
+    }
+  },
+  functionPointers: [],
+  addFunction: function (func) {
+    for (var i = 0; i < Runtime.functionPointers.length; i++) {
+      if (!Runtime.functionPointers[i]) {
+        Runtime.functionPointers[i] = func;
+        return 2*(1 + i);
+      }
+    }
+    throw 'Finished up all reserved function pointers. Use a higher value for RESERVED_FUNCTION_POINTERS.';
+  },
+  removeFunction: function (index) {
+    Runtime.functionPointers[(index-2)/2] = null;
+  },
+  warnOnce: function (text) {
+    if (!Runtime.warnOnce.shown) Runtime.warnOnce.shown = {};
+    if (!Runtime.warnOnce.shown[text]) {
+      Runtime.warnOnce.shown[text] = 1;
+      Module.printErr(text);
+    }
+  },
+  funcWrappers: {},
+  getFuncWrapper: function (func, sig) {
+    assert(sig);
+    if (!Runtime.funcWrappers[sig]) {
+      Runtime.funcWrappers[sig] = {};
+    }
+    var sigCache = Runtime.funcWrappers[sig];
+    if (!sigCache[func]) {
+      sigCache[func] = function dynCall_wrapper() {
+        return Runtime.dynCall(sig, func, arguments);
+      };
+    }
+    return sigCache[func];
+  },
+  getCompilerSetting: function (name) {
+    throw 'You must build with -s RETAIN_COMPILER_SETTINGS=1 for Runtime.getCompilerSetting or emscripten_get_compiler_setting to work';
+  },
+  stackAlloc: function (size) { var ret = STACKTOP;STACKTOP = (STACKTOP + size)|0;STACKTOP = (((STACKTOP)+15)&-16);(assert((((STACKTOP|0) < (STACK_MAX|0))|0))|0); return ret; },
+  staticAlloc: function (size) { var ret = STATICTOP;STATICTOP = (STATICTOP + (assert(!staticSealed),size))|0;STATICTOP = (((STATICTOP)+15)&-16); return ret; },
+  dynamicAlloc: function (size) { var ret = DYNAMICTOP;DYNAMICTOP = (DYNAMICTOP + (assert(DYNAMICTOP > 0),size))|0;DYNAMICTOP = (((DYNAMICTOP)+15)&-16); if (DYNAMICTOP >= TOTAL_MEMORY) { var success = enlargeMemory(); if (!success) { DYNAMICTOP = ret;  return 0; } }; return ret; },
+  alignMemory: function (size,quantum) { var ret = size = Math.ceil((size)/(quantum ? quantum : 16))*(quantum ? quantum : 16); return ret; },
+  makeBigInt: function (low,high,unsigned) { var ret = (unsigned ? ((+((low>>>0)))+((+((high>>>0)))*4294967296.0)) : ((+((low>>>0)))+((+((high|0)))*4294967296.0))); return ret; },
+  GLOBAL_BASE: 8,
+  QUANTUM_SIZE: 4,
+  __dummy__: 0
+}
+
+
+
+Module["Runtime"] = Runtime;
+
+
+
+//========================================
+// Runtime essentials
+//========================================
+
+var __THREW__ = 0; // Used in checking for thrown exceptions.
+
+var ABORT = false; // whether we are quitting the application. no code should run after this. set in exit() and abort()
+var EXITSTATUS = 0;
+
+var undef = 0;
+// tempInt is used for 32-bit signed values or smaller. tempBigInt is used
+// for 32-bit unsigned values or more than 32 bits. TODO: audit all uses of tempInt
+var tempValue, tempInt, tempBigInt, tempInt2, tempBigInt2, tempPair, tempBigIntI, tempBigIntR, tempBigIntS, tempBigIntP, tempBigIntD, tempDouble, tempFloat;
+var tempI64, tempI64b;
+var tempRet0, tempRet1, tempRet2, tempRet3, tempRet4, tempRet5, tempRet6, tempRet7, tempRet8, tempRet9;
+
+function assert(condition, text) {
+  if (!condition) {
+    abort('Assertion failed: ' + text);
+  }
+}
+
+var globalScope = this;
+
+// 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
+  if (!func) {
+    try {
+      func = eval('_' + ident); // explicit lookup
+    } catch(e) {}
+  }
+  assert(func, 'Cannot call unknown function ' + ident + ' (perhaps LLVM optimizations or closure removed it?)');
+  return func;
+}
+
+var cwrap, ccall;
+(function(){
+  var JSfuncs = {
+    // Helpers for cwrap -- it can't refer to Runtime directly because it might
+    // be renamed by closure, instead it calls JSfuncs['stackSave'].body to find
+    // out what the minified function name is.
+    'stackSave': function() {
+      Runtime.stackSave()
+    },
+    'stackRestore': function() {
+      Runtime.stackRestore()
+    },
+    // type conversion from js to c
+    'arrayToC' : function(arr) {
+      var ret = Runtime.stackAlloc(arr.length);
+      writeArrayToMemory(arr, ret);
+      return ret;
+    },
+    'stringToC' : 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'
+        ret = Runtime.stackAlloc((str.length << 2) + 1);
+        writeStringToMemory(str, ret);
+      }
+      return ret;
+    }
+  };
+  // For fast lookup of conversion functions
+  var toC = {'string' : JSfuncs['stringToC'], 'array' : JSfuncs['arrayToC']};
+
+  // C calling interface. 
+  ccall = function ccallFunc(ident, returnType, argTypes, args, opts) {
+    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 = Runtime.stackSave();
+          cArgs[i] = converter(args[i]);
+        } else {
+          cArgs[i] = args[i];
+        }
+      }
+    }
+    var ret = func.apply(null, cArgs);
+    if ((!opts || !opts.async) && typeof EmterpreterAsync === 'object') {
+      assert(!EmterpreterAsync.state, 'cannot start async op with normal JS calling ccall');
+    }
+    if (opts && opts.async) assert(!returnType, 'async ccalls cannot return values');
+    if (returnType === 'string') ret = Pointer_stringify(ret);
+    if (stack !== 0) {
+      if (opts && opts.async) {
+        EmterpreterAsync.asyncFinalizers.push(function() {
+          Runtime.stackRestore(stack);
+        });
+        return;
+      }
+      Runtime.stackRestore(stack);
+    }
+    return ret;
+  }
+
+  var sourceRegex = /^function\s*\(([^)]*)\)\s*{\s*([^*]*?)[\s;]*(?:return\s*(.*?)[;\s]*)?}$/;
+  function parseJSFunc(jsfunc) {
+    // Match the body and the return value of a javascript function source
+    var parsed = jsfunc.toString().match(sourceRegex).slice(1);
+    return {arguments : parsed[0], body : parsed[1], returnValue: parsed[2]}
+  }
+  var JSsource = {};
+  for (var fun in JSfuncs) {
+    if (JSfuncs.hasOwnProperty(fun)) {
+      // Elements of toCsource are arrays of three items:
+      // the code, and the return value
+      JSsource[fun] = parseJSFunc(JSfuncs[fun]);
+    }
+  }
+
+  
+  cwrap = function cwrap(ident, returnType, argTypes) {
+    argTypes = argTypes || [];
+    var cfunc = getCFunc(ident);
+    // When the function takes numbers and returns a number, we can just return
+    // the original function
+    var numericArgs = argTypes.every(function(type){ return type === 'number'});
+    var numericRet = (returnType !== 'string');
+    if ( numericRet && numericArgs) {
+      return cfunc;
+    }
+    // Creation of the arguments list (["$1","$2",...,"$nargs"])
+    var argNames = argTypes.map(function(x,i){return '$'+i});
+    var funcstr = "(function(" + argNames.join(',') + ") {";
+    var nargs = argTypes.length;
+    if (!numericArgs) {
+      // Generate the code needed to convert the arguments from javascript
+      // values to pointers
+      funcstr += 'var stack = ' + JSsource['stackSave'].body + ';';
+      for (var i = 0; i < nargs; i++) {
+        var arg = argNames[i], type = argTypes[i];
+        if (type === 'number') continue;
+        var convertCode = JSsource[type + 'ToC']; // [code, return]
+        funcstr += 'var ' + convertCode.arguments + ' = ' + arg + ';';
+        funcstr += convertCode.body + ';';
+        funcstr += arg + '=' + convertCode.returnValue + ';';
+      }
+    }
+
+    // When the code is compressed, the name of cfunc is not literally 'cfunc' anymore
+    var cfuncname = parseJSFunc(function(){return cfunc}).returnValue;
+    // Call the function
+    funcstr += 'var ret = ' + cfuncname + '(' + argNames.join(',') + ');';
+    if (!numericRet) { // Return type can only by 'string' or 'number'
+      // Convert the result to a string
+      var strgfy = parseJSFunc(function(){return Pointer_stringify}).returnValue;
+      funcstr += 'ret = ' + strgfy + '(ret);';
+    }
+    funcstr += "if (typeof EmterpreterAsync === 'object') { assert(!EmterpreterAsync.state, 'cannot start async op with normal JS calling cwrap') }";
+    if (!numericArgs) {
+      // If we had a stack, restore it
+      funcstr += JSsource['stackRestore'].body.replace('()', '(stack)') + ';';
+    }
+    funcstr += 'return ret})';
+    return eval(funcstr);
+  };
+})();
+Module["ccall"] = ccall;
+Module["cwrap"] = cwrap;
+
+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);
+    }
+}
+Module["setValue"] = setValue;
+
+
+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 setValue: ' + type);
+    }
+  return null;
+}
+Module["getValue"] = getValue;
+
+var ALLOC_NORMAL = 0; // Tries to use _malloc()
+var ALLOC_STACK = 1; // Lives for the duration of the current function call
+var ALLOC_STATIC = 2; // Cannot be freed
+var ALLOC_DYNAMIC = 3; // Cannot be freed except through sbrk
+var ALLOC_NONE = 4; // Do not allocate
+Module["ALLOC_NORMAL"] = ALLOC_NORMAL;
+Module["ALLOC_STACK"] = ALLOC_STACK;
+Module["ALLOC_STATIC"] = ALLOC_STATIC;
+Module["ALLOC_DYNAMIC"] = ALLOC_DYNAMIC;
+Module["ALLOC_NONE"] = ALLOC_NONE;
+
+// 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_*
+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, Runtime.stackAlloc, Runtime.staticAlloc, Runtime.dynamicAlloc][allocator === undefined ? ALLOC_STATIC : allocator](Math.max(size, singleType ? 1 : types.length));
+  }
+
+  if (zeroinit) {
+    var ptr = ret, stop;
+    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(slab, ret);
+    } else {
+      HEAPU8.set(new Uint8Array(slab), ret);
+    }
+    return ret;
+  }
+
+  var i = 0, type, typeSize, previousType;
+  while (i < size) {
+    var curr = slab[i];
+
+    if (typeof curr === 'function') {
+      curr = Runtime.getFunctionIndex(curr);
+    }
+
+    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 = Runtime.getNativeTypeSize(type);
+      previousType = type;
+    }
+    i += typeSize;
+  }
+
+  return ret;
+}
+Module["allocate"] = allocate;
+
+// Allocate memory during any stage of startup - static memory early on, dynamic memory later, malloc when ready
+function getMemory(size) {
+  if (!staticSealed) return Runtime.staticAlloc(size);
+  if ((typeof _sbrk !== 'undefined' && !_sbrk.called) || !runtimeInitialized) return Runtime.dynamicAlloc(size);
+  return _malloc(size);
+}
+Module["getMemory"] = getMemory;
+
+function Pointer_stringify(ptr, /* optional */ length) {
+  if (length === 0 || !ptr) return '';
+  // TODO: use TextDecoder
+  // Find the length, and check for UTF while doing so
+  var hasUtf = 0;
+  var t;
+  var i = 0;
+  while (1) {
+    assert(ptr + i < TOTAL_MEMORY);
+    t = HEAPU8[(((ptr)+(i))>>0)];
+    hasUtf |= t;
+    if (t == 0 && !length) break;
+    i++;
+    if (length && i == length) break;
+  }
+  if (!length) length = i;
+
+  var ret = '';
+
+  if (hasUtf < 128) {
+    var MAX_CHUNK = 1024; // split up into chunks, because .apply on a huge string can overflow the stack
+    var curr;
+    while (length > 0) {
+      curr = String.fromCharCode.apply(String, HEAPU8.subarray(ptr, ptr + Math.min(length, MAX_CHUNK)));
+      ret = ret ? ret + curr : curr;
+      ptr += MAX_CHUNK;
+      length -= MAX_CHUNK;
+    }
+    return ret;
+  }
+  return Module['UTF8ToString'](ptr);
+}
+Module["Pointer_stringify"] = Pointer_stringify;
+
+// 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 = HEAP8[((ptr++)>>0)];
+    if (!ch) return str;
+    str += String.fromCharCode(ch);
+  }
+}
+Module["AsciiToString"] = AsciiToString;
+
+// 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);
+}
+Module["stringToAscii"] = stringToAscii;
+
+// 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.
+
+function UTF8ArrayToString(u8Array, idx) {
+  var u0, u1, u2, u3, u4, u5;
+
+  var str = '';
+  while (1) {
+    // 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
+    u0 = u8Array[idx++];
+    if (!u0) return str;
+    if (!(u0 & 0x80)) { str += String.fromCharCode(u0); continue; }
+    u1 = u8Array[idx++] & 63;
+    if ((u0 & 0xE0) == 0xC0) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; }
+    u2 = u8Array[idx++] & 63;
+    if ((u0 & 0xF0) == 0xE0) {
+      u0 = ((u0 & 15) << 12) | (u1 << 6) | u2;
+    } else {
+      u3 = u8Array[idx++] & 63;
+      if ((u0 & 0xF8) == 0xF0) {
+        u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | u3;
+      } else {
+        u4 = u8Array[idx++] & 63;
+        if ((u0 & 0xFC) == 0xF8) {
+          u0 = ((u0 & 3) << 24) | (u1 << 18) | (u2 << 12) | (u3 << 6) | u4;
+        } else {
+          u5 = u8Array[idx++] & 63;
+          u0 = ((u0 & 1) << 30) | (u1 << 24) | (u2 << 18) | (u3 << 12) | (u4 << 6) | u5;
+        }
+      }
+    }
+    if (u0 < 0x10000) {
+      str += String.fromCharCode(u0);
+    } else {
+      var ch = u0 - 0x10000;
+      str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF));
+    }
+  }
+}
+Module["UTF8ArrayToString"] = UTF8ArrayToString;
+
+// 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.
+
+function UTF8ToString(ptr) {
+  return UTF8ArrayToString(HEAPU8,ptr);
+}
+Module["UTF8ToString"] = UTF8ToString;
+
+// 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) u = 0x10000 + ((u & 0x3FF) << 10) | (str.charCodeAt(++i) & 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 (u <= 0x1FFFFF) {
+      if (outIdx + 3 >= endIdx) break;
+      outU8Array[outIdx++] = 0xF0 | (u >> 18);
+      outU8Array[outIdx++] = 0x80 | ((u >> 12) & 63);
+      outU8Array[outIdx++] = 0x80 | ((u >> 6) & 63);
+      outU8Array[outIdx++] = 0x80 | (u & 63);
+    } else if (u <= 0x3FFFFFF) {
+      if (outIdx + 4 >= endIdx) break;
+      outU8Array[outIdx++] = 0xF8 | (u >> 24);
+      outU8Array[outIdx++] = 0x80 | ((u >> 18) & 63);
+      outU8Array[outIdx++] = 0x80 | ((u >> 12) & 63);
+      outU8Array[outIdx++] = 0x80 | ((u >> 6) & 63);
+      outU8Array[outIdx++] = 0x80 | (u & 63);
+    } else {
+      if (outIdx + 5 >= endIdx) break;
+      outU8Array[outIdx++] = 0xFC | (u >> 30);
+      outU8Array[outIdx++] = 0x80 | ((u >> 24) & 63);
+      outU8Array[outIdx++] = 0x80 | ((u >> 18) & 63);
+      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;
+}
+Module["stringToUTF8Array"] = stringToUTF8Array;
+
+// 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);
+}
+Module["stringToUTF8"] = stringToUTF8;
+
+// 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 if (u <= 0x1FFFFF) {
+      len += 4;
+    } else if (u <= 0x3FFFFFF) {
+      len += 5;
+    } else {
+      len += 6;
+    }
+  }
+  return len;
+}
+Module["lengthBytesUTF8"] = lengthBytesUTF8;
+
+// 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.
+
+function UTF16ToString(ptr) {
+  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);
+  }
+}
+Module["UTF16ToString"] = UTF16ToString;
+
+// 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(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;
+}
+Module["stringToUTF16"] = stringToUTF16;
+
+// 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;
+}
+Module["lengthBytesUTF16"] = lengthBytesUTF16;
+
+function UTF32ToString(ptr) {
+  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);
+    }
+  }
+}
+Module["UTF32ToString"] = UTF32ToString;
+
+// 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(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;
+}
+Module["stringToUTF32"] = stringToUTF32;
+
+// 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;
+}
+Module["lengthBytesUTF32"] = lengthBytesUTF32;
+
+function demangle(func) {
+  var hasLibcxxabi = !!Module['___cxa_demangle'];
+  if (hasLibcxxabi) {
+    try {
+      var buf = _malloc(func.length);
+      writeStringToMemory(func.substr(1), buf);
+      var status = _malloc(4);
+      var ret = Module['___cxa_demangle'](buf, 0, 0, status);
+      if (getValue(status, 'i32') === 0 && ret) {
+        return Pointer_stringify(ret);
+      }
+      // otherwise, libcxxabi failed, we can try ours which may return a partial result
+    } catch(e) {
+      // failure when using libcxxabi, we can try ours which may return a partial result
+    } finally {
+      if (buf) _free(buf);
+      if (status) _free(status);
+      if (ret) _free(ret);
+    }
+  }
+  var i = 3;
+  // params, etc.
+  var basicTypes = {
+    'v': 'void',
+    'b': 'bool',
+    'c': 'char',
+    's': 'short',
+    'i': 'int',
+    'l': 'long',
+    'f': 'float',
+    'd': 'double',
+    'w': 'wchar_t',
+    'a': 'signed char',
+    'h': 'unsigned char',
+    't': 'unsigned short',
+    'j': 'unsigned int',
+    'm': 'unsigned long',
+    'x': 'long long',
+    'y': 'unsigned long long',
+    'z': '...'
+  };
+  var subs = [];
+  var first = true;
+  function dump(x) {
+    //return;
+    if (x) Module.print(x);
+    Module.print(func);
+    var pre = '';
+    for (var a = 0; a < i; a++) pre += ' ';
+    Module.print (pre + '^');
+  }
+  function parseNested() {
+    i++;
+    if (func[i] === 'K') i++; // ignore const
+    var parts = [];
+    while (func[i] !== 'E') {
+      if (func[i] === 'S') { // substitution
+        i++;
+        var next = func.indexOf('_', i);
+        var num = func.substring(i, next) || 0;
+        parts.push(subs[num] || '?');
+        i = next+1;
+        continue;
+      }
+      if (func[i] === 'C') { // constructor
+        parts.push(parts[parts.length-1]);
+        i += 2;
+        continue;
+      }
+      var size = parseInt(func.substr(i));
+      var pre = size.toString().length;
+      if (!size || !pre) { i--; break; } // counter i++ below us
+      var curr = func.substr(i + pre, size);
+      parts.push(curr);
+      subs.push(curr);
+      i += pre + size;
+    }
+    i++; // skip E
+    return parts;
+  }
+  function parse(rawList, limit, allowVoid) { // main parser
+    limit = limit || Infinity;
+    var ret = '', list = [];
+    function flushList() {
+      return '(' + list.join(', ') + ')';
+    }
+    var name;
+    if (func[i] === 'N') {
+      // namespaced N-E
+      name = parseNested().join('::');
+      limit--;
+      if (limit === 0) return rawList ? [name] : name;
+    } else {
+      // not namespaced
+      if (func[i] === 'K' || (first && func[i] === 'L')) i++; // ignore const and first 'L'
+      var size = parseInt(func.substr(i));
+      if (size) {
+        var pre = size.toString().length;
+        name = func.substr(i + pre, size);
+        i += pre + size;
+      }
+    }
+    first = false;
+    if (func[i] === 'I') {
+      i++;
+      var iList = parse(true);
+      var iRet = parse(true, 1, true);
+      ret += iRet[0] + ' ' + name + '<' + iList.join(', ') + '>';
+    } else {
+      ret = name;
+    }
+    paramLoop: while (i < func.length && limit-- > 0) {
+      //dump('paramLoop');
+      var c = func[i++];
+      if (c in basicTypes) {
+        list.push(basicTypes[c]);
+      } else {
+        switch (c) {
+          case 'P': list.push(parse(true, 1, true)[0] + '*'); break; // pointer
+          case 'R': list.push(parse(true, 1, true)[0] + '&'); break; // reference
+          case 'L': { // literal
+            i++; // skip basic type
+            var end = func.indexOf('E', i);
+            var size = end - i;
+            list.push(func.substr(i, size));
+            i += size + 2; // size + 'EE'
+            break;
+          }
+          case 'A': { // array
+            var size = parseInt(func.substr(i));
+            i += size.toString().length;
+            if (func[i] !== '_') throw '?';
+            i++; // skip _
+            list.push(parse(true, 1, true)[0] + ' [' + size + ']');
+            break;
+          }
+          case 'E': break paramLoop;
+          default: ret += '?' + c; break paramLoop;
+        }
+      }
+    }
+    if (!allowVoid && list.length === 1 && list[0] === 'void') list = []; // avoid (void)
+    if (rawList) {
+      if (ret) {
+        list.push(ret + '?');
+      }
+      return list;
+    } else {
+      return ret + flushList();
+    }
+  }
+  var parsed = func;
+  try {
+    // Special-case the entry point, since its name differs from other name mangling.
+    if (func == 'Object._main' || func == '_main') {
+      return 'main()';
+    }
+    if (typeof func === 'number') func = Pointer_stringify(func);
+    if (func[0] !== '_') return func;
+    if (func[1] !== '_') return func; // C function
+    if (func[2] !== 'Z') return func;
+    switch (func[3]) {
+      case 'n': return 'operator new()';
+      case 'd': return 'operator delete()';
+    }
+    parsed = parse();
+  } catch(e) {
+    parsed += '?';
+  }
+  if (parsed.indexOf('?') >= 0 && !hasLibcxxabi) {
+    Runtime.warnOnce('warning: a problem occurred in builtin C++ name demangling; build with  -s DEMANGLE_SUPPORT=1  to link in libcxxabi demangling');
+  }
+  return parsed;
+}
+
+function demangleAll(text) {
+  return text.replace(/__Z[\w\d_]+/g, function(x) { var y = demangle(x); return x === y ? x : (x + ' [' + y + ']') });
+}
+
+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() {
+  return demangleAll(jsStackTrace());
+}
+Module["stackTrace"] = stackTrace;
+
+// Memory management
+
+var PAGE_SIZE = 4096;
+
+function alignMemoryPage(x) {
+  if (x % 4096 > 0) {
+    x += (4096 - (x % 4096));
+  }
+  return x;
+}
+
+var HEAP;
+var HEAP8, HEAPU8, HEAP16, HEAPU16, HEAP32, HEAPU32, HEAPF32, HEAPF64;
+
+var STATIC_BASE = 0, STATICTOP = 0, staticSealed = false; // static area
+var STACK_BASE = 0, STACKTOP = 0, STACK_MAX = 0; // stack area
+var DYNAMIC_BASE = 0, DYNAMICTOP = 0; // dynamic area handled by sbrk
+
+
+
+function enlargeMemory() {
+  // TOTAL_MEMORY is the current size of the actual array, and DYNAMICTOP is the new top.
+  assert(DYNAMICTOP >= TOTAL_MEMORY);
+  assert(TOTAL_MEMORY > 4); // So the loop below will not be infinite
+
+  var OLD_TOTAL_MEMORY = TOTAL_MEMORY;
+
+
+  var LIMIT = Math.pow(2, 31); // 2GB is a practical maximum, as we use signed ints as pointers
+                               // and JS engines seem unhappy to give us 2GB arrays currently
+  if (DYNAMICTOP >= LIMIT) return false;
+
+  while (TOTAL_MEMORY <= DYNAMICTOP) { // Simple heuristic.
+    if (TOTAL_MEMORY < LIMIT/2) {
+      TOTAL_MEMORY = alignMemoryPage(2*TOTAL_MEMORY); // double until 1GB
+    } else {
+      var last = TOTAL_MEMORY;
+      TOTAL_MEMORY = alignMemoryPage((3*TOTAL_MEMORY + LIMIT)/4); // add smaller increments towards 2GB, which we cannot reach
+      if (TOTAL_MEMORY <= last) return false;
+    }
+  }
+
+  TOTAL_MEMORY = Math.max(TOTAL_MEMORY, 16*1024*1024);
+
+  if (TOTAL_MEMORY >= LIMIT) return false;
+
+  Module.printErr('Warning: Enlarging memory arrays, this is not fast! ' + [OLD_TOTAL_MEMORY, TOTAL_MEMORY]);
+
+
+  var start = Date.now();
+
+  try {
+    if (ArrayBuffer.transfer) {
+      buffer = ArrayBuffer.transfer(buffer, TOTAL_MEMORY);
+    } else {
+      var oldHEAP8 = HEAP8;
+      buffer = new ArrayBuffer(TOTAL_MEMORY);
+    }
+  } catch(e) {
+    return false;
+  }
+
+  var success = _emscripten_replace_memory(buffer);
+  if (!success) return false;
+
+  // everything worked
+
+  Module['buffer'] = buffer;
+  Module['HEAP8'] = HEAP8 = new Int8Array(buffer);
+  Module['HEAP16'] = HEAP16 = new Int16Array(buffer);
+  Module['HEAP32'] = HEAP32 = new Int32Array(buffer);
+  Module['HEAPU8'] = HEAPU8 = new Uint8Array(buffer);
+  Module['HEAPU16'] = HEAPU16 = new Uint16Array(buffer);
+  Module['HEAPU32'] = HEAPU32 = new Uint32Array(buffer);
+  Module['HEAPF32'] = HEAPF32 = new Float32Array(buffer);
+  Module['HEAPF64'] = HEAPF64 = new Float64Array(buffer);
+  if (!ArrayBuffer.transfer) {
+    HEAP8.set(oldHEAP8);
+  }
+
+  Module.printErr('enlarged memory arrays from ' + OLD_TOTAL_MEMORY + ' to ' + TOTAL_MEMORY + ', took ' + (Date.now() - start) + ' ms (has ArrayBuffer.transfer? ' + (!!ArrayBuffer.transfer) + ')');
+
+  return true;
+}
+
+var byteLength;
+try {
+  byteLength = Function.prototype.call.bind(Object.getOwnPropertyDescriptor(ArrayBuffer.prototype, 'byteLength').get);
+  byteLength(new ArrayBuffer(4)); // can fail on older ie
+} catch(e) { // can fail on older node/v8
+  byteLength = function(buffer) { return buffer.byteLength; };
+}
+
+var TOTAL_STACK = Module['TOTAL_STACK'] || 5242880;
+var TOTAL_MEMORY = Module['TOTAL_MEMORY'] || 16777216;
+
+var totalMemory = 64*1024;
+while (totalMemory < TOTAL_MEMORY || totalMemory < 2*TOTAL_STACK) {
+  if (totalMemory < 16*1024*1024) {
+    totalMemory *= 2;
+  } else {
+    totalMemory += 16*1024*1024
+  }
+}
+totalMemory = Math.max(totalMemory, 16*1024*1024);
+if (totalMemory !== TOTAL_MEMORY) {
+  Module.printErr('increasing TOTAL_MEMORY to ' + totalMemory + ' to be compliant with the asm.js spec (and given that TOTAL_STACK=' + TOTAL_STACK + ')');
+  TOTAL_MEMORY = totalMemory;
+}
+
+// Initialize the runtime's memory
+// check for full engine support (use string 'subarray' to avoid closure compiler confusion)
+assert(typeof Int32Array !== 'undefined' && typeof Float64Array !== 'undefined' && !!(new Int32Array(1)['subarray']) && !!(new Int32Array(1)['set']),
+       'JS engine does not provide full typed array support');
+
+var buffer;
+
+
+
+buffer = new ArrayBuffer(TOTAL_MEMORY);
+HEAP8 = new Int8Array(buffer);
+HEAP16 = new Int16Array(buffer);
+HEAP32 = new Int32Array(buffer);
+HEAPU8 = new Uint8Array(buffer);
+HEAPU16 = new Uint16Array(buffer);
+HEAPU32 = new Uint32Array(buffer);
+HEAPF32 = new Float32Array(buffer);
+HEAPF64 = new Float64Array(buffer);
+
+
+// Endianness check (note: assumes compiler arch was little-endian)
+HEAP32[0] = 255;
+assert(HEAPU8[0] === 255 && HEAPU8[3] === 0, 'Typed arrays 2 must be run on a little-endian system');
+
+Module['HEAP'] = HEAP;
+Module['buffer'] = buffer;
+Module['HEAP8'] = HEAP8;
+Module['HEAP16'] = HEAP16;
+Module['HEAP32'] = HEAP32;
+Module['HEAPU8'] = HEAPU8;
+Module['HEAPU16'] = HEAPU16;
+Module['HEAPU32'] = HEAPU32;
+Module['HEAPF32'] = HEAPF32;
+Module['HEAPF64'] = HEAPF64;
+
+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) {
+        Runtime.dynCall('v', func);
+      } else {
+        Runtime.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 runtime has exited
+
+var runtimeInitialized = false;
+var runtimeExited = false;
+
+
+function preRun() {
+  // compatibility - merge in anything from Module['preRun'] at this time
+  if (Module['preRun']) {
+    if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']];
+    while (Module['preRun'].length) {
+      addOnPreRun(Module['preRun'].shift());
+    }
+  }
+  callRuntimeCallbacks(__ATPRERUN__);
+}
+
+function ensureInitRuntime() {
+  if (runtimeInitialized) return;
+  runtimeInitialized = true;
+  callRuntimeCallbacks(__ATINIT__);
+}
+
+function preMain() {
+  callRuntimeCallbacks(__ATMAIN__);
+}
+
+function exitRuntime() {
+  callRuntimeCallbacks(__ATEXIT__);
+  runtimeExited = true;
+}
+
+function postRun() {
+  // compatibility - merge in anything from Module['postRun'] at this time
+  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);
+}
+Module["addOnPreRun"] = addOnPreRun;
+
+function addOnInit(cb) {
+  __ATINIT__.unshift(cb);
+}
+Module["addOnInit"] = addOnInit;
+
+function addOnPreMain(cb) {
+  __ATMAIN__.unshift(cb);
+}
+Module["addOnPreMain"] = addOnPreMain;
+
+function addOnExit(cb) {
+  __ATEXIT__.unshift(cb);
+}
+Module["addOnExit"] = addOnExit;
+
+function addOnPostRun(cb) {
+  __ATPOSTRUN__.unshift(cb);
+}
+Module["addOnPostRun"] = addOnPostRun;
+
+// Tools
+
+
+function intArrayFromString(stringy, dontAddNull, length /* optional */) {
+  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;
+}
+Module["intArrayFromString"] = intArrayFromString;
+
+function intArrayToString(array) {
+  var ret = [];
+  for (var i = 0; i < array.length; i++) {
+    var chr = array[i];
+    if (chr > 0xFF) {
+      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('');
+}
+Module["intArrayToString"] = intArrayToString;
+
+function writeStringToMemory(string, buffer, dontAddNull) {
+  var array = intArrayFromString(string, dontAddNull);
+  var i = 0;
+  while (i < array.length) {
+    var chr = array[i];
+    HEAP8[(((buffer)+(i))>>0)]=chr;
+    i = i + 1;
+  }
+}
+Module["writeStringToMemory"] = writeStringToMemory;
+
+function writeArrayToMemory(array, buffer) {
+  for (var i = 0; i < array.length; i++) {
+    HEAP8[((buffer++)>>0)]=array[i];
+  }
+}
+Module["writeArrayToMemory"] = writeArrayToMemory;
+
+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;
+}
+Module["writeAsciiToMemory"] = writeAsciiToMemory;
+
+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;
+}
+
+
+// check for imul support, and also for correctness ( https://bugs.webkit.org/show_bug.cgi?id=126345 )
+if (!Math['imul'] || Math['imul'](0xffffffff, 5) !== -5) Math['imul'] = function imul(a, b) {
+  var ah  = a >>> 16;
+  var al = a & 0xffff;
+  var bh  = b >>> 16;
+  var bl = b & 0xffff;
+  return (al*bl + ((ah*bl + al*bh) << 16))|0;
+};
+Math.imul = Math['imul'];
+
+
+if (!Math['clz32']) Math['clz32'] = function(x) {
+  x = x >>> 0;
+  for (var i = 0; i < 32; i++) {
+    if (x & (1 << (31 - i))) return i;
+  }
+  return 32;
+};
+Math.clz32 = Math['clz32']
+
+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_min = Math.min;
+var Math_clz32 = Math.clz32;
+
+// 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
+// PRE_RUN_ADDITIONS (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;
+            Module.printErr('still waiting on run dependencies:');
+          }
+          Module.printErr('dependency: ' + dep);
+        }
+        if (shown) {
+          Module.printErr('(end of list)');
+        }
+      }, 10000);
+    }
+  } else {
+    Module.printErr('warning: run dependency added without ID');
+  }
+}
+Module["addRunDependency"] = addRunDependency;
+
+function removeRunDependency(id) {
+  runDependencies--;
+  if (Module['monitorRunDependencies']) {
+    Module['monitorRunDependencies'](runDependencies);
+  }
+  if (id) {
+    assert(runDependencyTracking[id]);
+    delete runDependencyTracking[id];
+  } else {
+    Module.printErr('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["removeRunDependency"] = removeRunDependency;
+
+Module["preloadedImages"] = {}; // maps url to image data
+Module["preloadedAudios"] = {}; // maps url to audio data
+
+
+
+var memoryInitializer = null;
+
+
+
+// === Body ===
+
+var ASM_CONSTS = [];
+
+
+
+
+STATIC_BASE = 8;
+
+STATICTOP = STATIC_BASE + 2096;
+  /* global initializers */  __ATINIT__.push();
+  
+
+/* memory initializer */ allocate([0,8,0,0,30,0,0,0,35,0,0,0,0,16,0,0,40,0,0,0,48,0,0,0,0,32,0,0,50,0,0,0,72,0,0,0,0,64,0,0,60,0,0,0,72,0,0,0,0,128,0,0,70,0,0,0,72,0,0,0,0,0,1,0,80,0,0,0,72,0,0,0,0,0,2,0,150,0,0,0,128,0,0,0,0,0,4,0,250,0,0,0,128,0,0,0,0,0,8,0,0,0,8,0,128,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,168,0,0,0,0,0,0,0,5,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,3,0,0,0,50,4,0,0,0,4,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,10,255,255,255,255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,29,29,29,29,29,30,30,30,30,30,30,30,30,30,30,30,30,30,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,33,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,29,29,29,29,29,35,35,35,35,35,35,35,35,35,35,35,35,35,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,128,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,35,48,72,128,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], "i8", ALLOC_NONE, Runtime.GLOBAL_BASE);
+
+
+
+
+
+/* no memory initializer */
+var tempDoublePtr = Runtime.alignMemory(allocate(12, "i8", ALLOC_STATIC), 8);
+
+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 ___setErrNo(value) {
+      if (Module['___errno_location']) HEAP32[((Module['___errno_location']())>>2)]=value;
+      else Module.printErr('failed to set errno from JS');
+      return value;
+    }
+  
+  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};function _sysconf(name) {
+      // long sysconf(int name);
+      // http://pubs.opengroup.org/onlinepubs/009695399/functions/sysconf.html
+      switch(name) {
+        case 30: return PAGE_SIZE;
+        case 85: return totalMemory / PAGE_SIZE;
+        case 132:
+        case 133:
+        case 12:
+        case 137:
+        case 138:
+        case 15:
+        case 235:
+        case 16:
+        case 17:
+        case 18:
+        case 19:
+        case 20:
+        case 149:
+        case 13:
+        case 10:
+        case 236:
+        case 153:
+        case 9:
+        case 21:
+        case 22:
+        case 159:
+        case 154:
+        case 14:
+        case 77:
+        case 78:
+        case 139:
+        case 80:
+        case 81:
+        case 82:
+        case 68:
+        case 67:
+        case 164:
+        case 11:
+        case 29:
+        case 47:
+        case 48:
+        case 95:
+        case 52:
+        case 51:
+        case 46:
+          return 200809;
+        case 79:
+          return 0;
+        case 27:
+        case 246:
+        case 127:
+        case 128:
+        case 23:
+        case 24:
+        case 160:
+        case 161:
+        case 181:
+        case 182:
+        case 242:
+        case 183:
+        case 184:
+        case 243:
+        case 244:
+        case 245:
+        case 165:
+        case 178:
+        case 179:
+        case 49:
+        case 50:
+        case 168:
+        case 169:
+        case 175:
+        case 170:
+        case 171:
+        case 172:
+        case 97:
+        case 76:
+        case 32:
+        case 173:
+        case 35:
+          return -1;
+        case 176:
+        case 177:
+        case 7:
+        case 155:
+        case 8:
+        case 157:
+        case 125:
+        case 126:
+        case 92:
+        case 93:
+        case 129:
+        case 130:
+        case 131:
+        case 94:
+        case 91:
+          return 1;
+        case 74:
+        case 60:
+        case 69:
+        case 70:
+        case 4:
+          return 1024;
+        case 31:
+        case 42:
+        case 72:
+          return 32;
+        case 87:
+        case 26:
+        case 33:
+          return 2147483647;
+        case 34:
+        case 1:
+          return 47839;
+        case 38:
+        case 36:
+          return 99;
+        case 43:
+        case 37:
+          return 2048;
+        case 0: return 2097152;
+        case 3: return 65536;
+        case 28: return 32768;
+        case 44: return 32767;
+        case 75: return 16384;
+        case 39: return 1000;
+        case 89: return 700;
+        case 71: return 256;
+        case 40: return 255;
+        case 2: return 100;
+        case 180: return 64;
+        case 25: return 20;
+        case 5: return 16;
+        case 6: return 6;
+        case 73: return 4;
+        case 84: {
+          if (typeof navigator === 'object') return navigator['hardwareConcurrency'] || 1;
+          return 1;
+        }
+      }
+      ___setErrNo(ERRNO_CODES.EINVAL);
+      return -1;
+    }
+
+   
+  Module["_memset"] = _memset;
+
+  function _pthread_cleanup_push(routine, arg) {
+      __ATEXIT__.push(function() { Runtime.dynCall('vi', routine, [arg]) })
+      _pthread_cleanup_push.level = __ATEXIT__.length;
+    }
+
+  function _pthread_cleanup_pop() {
+      assert(_pthread_cleanup_push.level == __ATEXIT__.length, 'cannot pop if something else added meanwhile!');
+      __ATEXIT__.pop();
+      _pthread_cleanup_push.level = __ATEXIT__.length;
+    }
+
+  function _abort() {
+      Module['abort']();
+    }
+
+  function ___lock() {}
+
+  function ___unlock() {}
+
+  
+  
+  
+  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 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);
+      },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.resolve(from).substr(1);
+        to = PATH.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/kripken/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/kripken/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(ERRNO_CODES.ENODEV);
+          }
+          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(ERRNO_CODES.ENXIO);
+          }
+          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(ERRNO_CODES.EIO);
+            }
+            if (result === undefined && bytesRead === 0) {
+              throw new FS.ErrnoError(ERRNO_CODES.EAGAIN);
+            }
+            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(ERRNO_CODES.ENXIO);
+          }
+          for (var i = 0; i < length; i++) {
+            try {
+              stream.tty.ops.put_char(stream.tty, buffer[offset+i]);
+            } catch (e) {
+              throw new FS.ErrnoError(ERRNO_CODES.EIO);
+            }
+          }
+          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 = new Buffer(BUFSIZE);
+              var bytesRead = 0;
+  
+              var fd = process.stdin.fd;
+              // 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) {}
+  
+              bytesRead = fs.readSync(fd, buf, 0, BUFSIZE, null);
+  
+              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) {
+            Module['print'](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) {
+            Module['print'](UTF8ArrayToString(tty.output, 0));
+            tty.output = [];
+          }
+        }},default_tty1_ops:{put_char:function (tty, val) {
+          if (val === null || val === 10) {
+            Module['printErr'](UTF8ArrayToString(tty.output, 0));
+            tty.output = [];
+          } else {
+            if (val != 0) tty.output.push(val);
+          }
+        },flush:function (tty) {
+          if (tty.output && tty.output.length > 0) {
+            Module['printErr'](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(ERRNO_CODES.EPERM);
+        }
+        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.buffer.byteLength 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) {
+        // If we are asked to expand the size of a file that already exists, revert to using a standard JS array to store the file
+        // instead of a typed array. This makes resizing the array more flexible because we can just .push() elements at the back to
+        // increase the size.
+        if (node.contents && node.contents.subarray && newCapacity > node.contents.length) {
+          node.contents = MEMFS.getFileDataAsRegularArray(node);
+          node.usedBytes = node.contents.length; // We might be writing to a lazy-loaded file which had overridden this property, so force-reset it.
+        }
+  
+        if (!node.contents || node.contents.subarray) { // Keep using a typed array if creating a new storage, or if old one was a typed array as well.
+          var prevCapacity = node.contents ? node.contents.buffer.byteLength : 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;
+        }
+        // Not using a typed array to back the file storage. Use a standard JS array instead.
+        if (!node.contents && newCapacity > 0) node.contents = [];
+        while (node.contents.length < newCapacity) node.contents.push(0);
+      },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[ERRNO_CODES.ENOENT];
+        },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(ERRNO_CODES.ENOTEMPTY);
+              }
+            }
+          }
+          // 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(ERRNO_CODES.ENOTEMPTY);
+          }
+          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(ERRNO_CODES.EINVAL);
+          }
+          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 (!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) { // Can we just reuse the buffer we are given?
+              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(ERRNO_CODES.EINVAL);
+          }
+          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(ERRNO_CODES.ENODEV);
+          }
+          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;
+            ptr = _malloc(length);
+            if (!ptr) {
+              throw new FS.ErrnoError(ERRNO_CODES.ENOMEM);
+            }
+            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(ERRNO_CODES.ENODEV);
+          }
+          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);
+        }
+        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);
+  
+          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();
+          };
+        });
+      },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, { encoding: 'binary', 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 completed = 0;
+        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) {
+            if (!done.errored) {
+              done.errored = true;
+              return callback(err);
+            }
+            return;
+          }
+          if (++completed >= total) {
+            return callback(null);
+          }
+        };
+  
+        transaction.onerror = function(e) {
+          done(this.error);
+          e.preventDefault();
+        };
+  
+        // 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/);
+      },mount:function (mount) {
+        assert(ENVIRONMENT_IS_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(ERRNO_CODES.EINVAL);
+        }
+        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) {
+            // On Windows, directories return permission bits 'rw-rw-rw-', even though they have 'rwxrwxrwx', so
+            // propagate write bits to execute bits.
+            stat.mode = stat.mode | ((stat.mode & 146) >> 1);
+          }
+        } catch (e) {
+          if (!e.code) throw e;
+          throw new FS.ErrnoError(ERRNO_CODES[e.code]);
+        }
+        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);
+      },flagsToPermissionStringMap:{0:"r",1:"r+",2:"r+",64:"r",65:"r+",66:"r+",129:"rx+",193:"rx+",514:"w+",577:"w",578:"w+",705:"wx",706:"wx+",1024:"a",1025:"a",1026:"a+",1089:"a",1090:"a+",1153:"ax",1154:"ax+",1217:"ax",1218:"ax+",4096:"rs",4098:"rs+"},flagsToPermissionString:function (flags) {
+        flags &= ~0100000 /*O_LARGEFILE*/; // Ignore this flag from musl, otherwise node.js fails to open the file.
+        if (flags in NODEFS.flagsToPermissionStringMap) {
+          return NODEFS.flagsToPermissionStringMap[flags];
+        } else {
+          throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
+        }
+      },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(ERRNO_CODES[e.code]);
+          }
+          // 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(ERRNO_CODES[e.code]);
+          }
+        },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(ERRNO_CODES[e.code]);
+          }
+          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(ERRNO_CODES[e.code]);
+          }
+        },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(ERRNO_CODES[e.code]);
+          }
+        },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(ERRNO_CODES[e.code]);
+          }
+        },readdir:function (node) {
+          var path = NODEFS.realPath(node);
+          try {
+            return fs.readdirSync(path);
+          } catch (e) {
+            if (!e.code) throw e;
+            throw new FS.ErrnoError(ERRNO_CODES[e.code]);
+          }
+        },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(ERRNO_CODES[e.code]);
+          }
+        },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(ERRNO_CODES[e.code]);
+          }
+        }},stream_ops:{open:function (stream) {
+          var path = NODEFS.realPath(stream.node);
+          try {
+            if (FS.isFile(stream.node.mode)) {
+              stream.nfd = fs.openSync(path, NODEFS.flagsToPermissionString(stream.flags));
+            }
+          } catch (e) {
+            if (!e.code) throw e;
+            throw new FS.ErrnoError(ERRNO_CODES[e.code]);
+          }
+        },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(ERRNO_CODES[e.code]);
+          }
+        },read:function (stream, buffer, offset, length, position) {
+          if (length === 0) return 0; // node errors on 0 length reads
+          // FIXME this is terrible.
+          var nbuffer = new Buffer(length);
+          var res;
+          try {
+            res = fs.readSync(stream.nfd, nbuffer, 0, length, position);
+          } catch (e) {
+            throw new FS.ErrnoError(ERRNO_CODES[e.code]);
+          }
+          if (res > 0) {
+            for (var i = 0; i < res; i++) {
+              buffer[offset + i] = nbuffer[i];
+            }
+          }
+          return res;
+        },write:function (stream, buffer, offset, length, position) {
+          // FIXME this is terrible.
+          var nbuffer = new Buffer(buffer.subarray(offset, offset + length));
+          var res;
+          try {
+            res = fs.writeSync(stream.nfd, nbuffer, 0, length, position);
+          } catch (e) {
+            throw new FS.ErrnoError(ERRNO_CODES[e.code]);
+          }
+          return res;
+        },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(ERRNO_CODES[e.code]);
+              }
+            }
+          }
+  
+          if (position < 0) {
+            throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
+          }
+  
+          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('/');
+            if (!createdParents[curr]) {
+              createdParents[curr] = WORKERFS.createNode(parent, curr, 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(ERRNO_CODES.ENOENT);
+        },mknod:function (parent, name, mode, dev) {
+          throw new FS.ErrnoError(ERRNO_CODES.EPERM);
+        },rename:function (oldNode, newDir, newName) {
+          throw new FS.ErrnoError(ERRNO_CODES.EPERM);
+        },unlink:function (parent, name) {
+          throw new FS.ErrnoError(ERRNO_CODES.EPERM);
+        },rmdir:function (parent, name) {
+          throw new FS.ErrnoError(ERRNO_CODES.EPERM);
+        },readdir:function (node) {
+          throw new FS.ErrnoError(ERRNO_CODES.EPERM);
+        },symlink:function (parent, newName, oldPath) {
+          throw new FS.ErrnoError(ERRNO_CODES.EPERM);
+        },readlink:function (node) {
+          throw new FS.ErrnoError(ERRNO_CODES.EPERM);
+        }},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(ERRNO_CODES.EIO);
+        },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(ERRNO_CODES.EINVAL);
+          }
+          return position;
+        }}};
+  
+  var _stdin=allocate(1, "i32*", ALLOC_STATIC);
+  
+  var _stdout=allocate(1, "i32*", ALLOC_STATIC);
+  
+  var _stderr=allocate(1, "i32*", ALLOC_STATIC);var FS={root:null,mounts:[],devices:[null],streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,trackingDelegate:{},tracking:{openFlags:{READ:1,WRITE:2}},ErrnoError:null,genericErrors:{},filesystems:null,handleFSError:function (e) {
+        if (!(e instanceof FS.ErrnoError)) throw e + ' : ' + stackTrace();
+        return ___setErrNo(e.errno);
+      },lookupPath:function (path, opts) {
+        path = PATH.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(ERRNO_CODES.ELOOP);
+        }
+  
+        // 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.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(ERRNO_CODES.ELOOP);
+              }
+            }
+          }
+        }
+  
+        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 ERRNO_CODES.EACCES;
+        } else if (perms.indexOf('w') !== -1 && !(node.mode & 146)) {
+          return ERRNO_CODES.EACCES;
+        } else if (perms.indexOf('x') !== -1 && !(node.mode & 73)) {
+          return ERRNO_CODES.EACCES;
+        }
+        return 0;
+      },mayLookup:function (dir) {
+        var err = FS.nodePermissions(dir, 'x');
+        if (err) return err;
+        if (!dir.node_ops.lookup) return ERRNO_CODES.EACCES;
+        return 0;
+      },mayCreate:function (dir, name) {
+        try {
+          var node = FS.lookupNode(dir, name);
+          return ERRNO_CODES.EEXIST;
+        } 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 ERRNO_CODES.ENOTDIR;
+          }
+          if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) {
+            return ERRNO_CODES.EBUSY;
+          }
+        } else {
+          if (FS.isDir(node.mode)) {
+            return ERRNO_CODES.EISDIR;
+          }
+        }
+        return 0;
+      },mayOpen:function (node, flags) {
+        if (!node) {
+          return ERRNO_CODES.ENOENT;
+        }
+        if (FS.isLink(node.mode)) {
+          return ERRNO_CODES.ELOOP;
+        } else if (FS.isDir(node.mode)) {
+          if ((flags & 2097155) !== 0 ||  // opening for write
+              (flags & 512)) {
+            return ERRNO_CODES.EISDIR;
+          }
+        }
+        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(ERRNO_CODES.EMFILE);
+      },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(ERRNO_CODES.ESPIPE);
+        }},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;
+        }
+  
+        var mounts = FS.getMounts(FS.root.mount);
+        var completed = 0;
+  
+        function done(err) {
+          if (err) {
+            if (!done.errored) {
+              done.errored = true;
+              return callback(err);
+            }
+            return;
+          }
+          if (++completed >= mounts.length) {
+            callback(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(ERRNO_CODES.EBUSY);
+        } 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(ERRNO_CODES.EBUSY);
+          }
+  
+          if (!FS.isDir(node.mode)) {
+            throw new FS.ErrnoError(ERRNO_CODES.ENOTDIR);
+          }
+        }
+  
+        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(ERRNO_CODES.EINVAL);
+        }
+  
+        // 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(ERRNO_CODES.EINVAL);
+        }
+        var err = FS.mayCreate(parent, name);
+        if (err) {
+          throw new FS.ErrnoError(err);
+        }
+        if (!parent.node_ops.mknod) {
+          throw new FS.ErrnoError(ERRNO_CODES.EPERM);
+        }
+        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);
+      },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.resolve(oldpath)) {
+          throw new FS.ErrnoError(ERRNO_CODES.ENOENT);
+        }
+        var lookup = FS.lookupPath(newpath, { parent: true });
+        var parent = lookup.node;
+        if (!parent) {
+          throw new FS.ErrnoError(ERRNO_CODES.ENOENT);
+        }
+        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(ERRNO_CODES.EPERM);
+        }
+        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(ERRNO_CODES.EBUSY);
+        }
+        if (!old_dir || !new_dir) throw new FS.ErrnoError(ERRNO_CODES.ENOENT);
+        // need to be part of the same mount
+        if (old_dir.mount !== new_dir.mount) {
+          throw new FS.ErrnoError(ERRNO_CODES.EXDEV);
+        }
+        // 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.relative(old_path, new_dirname);
+        if (relative.charAt(0) !== '.') {
+          throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
+        }
+        // new path should not be an ancestor of the old path
+        relative = PATH.relative(new_path, old_dirname);
+        if (relative.charAt(0) !== '.') {
+          throw new FS.ErrnoError(ERRNO_CODES.ENOTEMPTY);
+        }
+        // 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(ERRNO_CODES.EPERM);
+        }
+        if (FS.isMountpoint(old_node) || (new_node && FS.isMountpoint(new_node))) {
+          throw new FS.ErrnoError(ERRNO_CODES.EBUSY);
+        }
+        // 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(ERRNO_CODES.EPERM);
+        }
+        if (FS.isMountpoint(node)) {
+          throw new FS.ErrnoError(ERRNO_CODES.EBUSY);
+        }
+        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(ERRNO_CODES.ENOTDIR);
+        }
+        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) {
+          // POSIX says unlink should set EPERM, not EISDIR
+          if (err === ERRNO_CODES.EISDIR) err = ERRNO_CODES.EPERM;
+          throw new FS.ErrnoError(err);
+        }
+        if (!parent.node_ops.unlink) {
+          throw new FS.ErrnoError(ERRNO_CODES.EPERM);
+        }
+        if (FS.isMountpoint(node)) {
+          throw new FS.ErrnoError(ERRNO_CODES.EBUSY);
+        }
+        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(ERRNO_CODES.ENOENT);
+        }
+        if (!link.node_ops.readlink) {
+          throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
+        }
+        return PATH.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(ERRNO_CODES.ENOENT);
+        }
+        if (!node.node_ops.getattr) {
+          throw new FS.ErrnoError(ERRNO_CODES.EPERM);
+        }
+        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(ERRNO_CODES.EPERM);
+        }
+        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(ERRNO_CODES.EBADF);
+        }
+        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(ERRNO_CODES.EPERM);
+        }
+        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(ERRNO_CODES.EBADF);
+        }
+        FS.chown(stream.node, uid, gid);
+      },truncate:function (path, len) {
+        if (len < 0) {
+          throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
+        }
+        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(ERRNO_CODES.EPERM);
+        }
+        if (FS.isDir(node.mode)) {
+          throw new FS.ErrnoError(ERRNO_CODES.EISDIR);
+        }
+        if (!FS.isFile(node.mode)) {
+          throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
+        }
+        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(ERRNO_CODES.EBADF);
+        }
+        if ((stream.flags & 2097155) === 0) {
+          throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
+        }
+        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(ERRNO_CODES.ENOENT);
+        }
+        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(ERRNO_CODES.EEXIST);
+            }
+          } else {
+            // node doesn't exist, try to create it
+            node = FS.mknod(path, mode, 0);
+            created = true;
+          }
+        }
+        if (!node) {
+          throw new FS.ErrnoError(ERRNO_CODES.ENOENT);
+        }
+        // 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(ERRNO_CODES.ENOTDIR);
+        }
+        // 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;
+            Module['printErr']('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 (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);
+        }
+      },llseek:function (stream, offset, whence) {
+        if (!stream.seekable || !stream.stream_ops.llseek) {
+          throw new FS.ErrnoError(ERRNO_CODES.ESPIPE);
+        }
+        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(ERRNO_CODES.EINVAL);
+        }
+        if ((stream.flags & 2097155) === 1) {
+          throw new FS.ErrnoError(ERRNO_CODES.EBADF);
+        }
+        if (FS.isDir(stream.node.mode)) {
+          throw new FS.ErrnoError(ERRNO_CODES.EISDIR);
+        }
+        if (!stream.stream_ops.read) {
+          throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
+        }
+        var seeking = true;
+        if (typeof position === 'undefined') {
+          position = stream.position;
+          seeking = false;
+        } else if (!stream.seekable) {
+          throw new FS.ErrnoError(ERRNO_CODES.ESPIPE);
+        }
+        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(ERRNO_CODES.EINVAL);
+        }
+        if ((stream.flags & 2097155) === 0) {
+          throw new FS.ErrnoError(ERRNO_CODES.EBADF);
+        }
+        if (FS.isDir(stream.node.mode)) {
+          throw new FS.ErrnoError(ERRNO_CODES.EISDIR);
+        }
+        if (!stream.stream_ops.write) {
+          throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
+        }
+        if (stream.flags & 1024) {
+          // seek to the end before writing in append mode
+          FS.llseek(stream, 0, 2);
+        }
+        var seeking = true;
+        if (typeof position === 'undefined') {
+          position = stream.position;
+          seeking = false;
+        } else if (!stream.seekable) {
+          throw new FS.ErrnoError(ERRNO_CODES.ESPIPE);
+        }
+        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']('"+path+"') threw an exception: " + e.message);
+        }
+        return bytesWritten;
+      },allocate:function (stream, offset, length) {
+        if (offset < 0 || length <= 0) {
+          throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
+        }
+        if ((stream.flags & 2097155) === 0) {
+          throw new FS.ErrnoError(ERRNO_CODES.EBADF);
+        }
+        if (!FS.isFile(stream.node.mode) && !FS.isDir(node.mode)) {
+          throw new FS.ErrnoError(ERRNO_CODES.ENODEV);
+        }
+        if (!stream.stream_ops.allocate) {
+          throw new FS.ErrnoError(ERRNO_CODES.EOPNOTSUPP);
+        }
+        stream.stream_ops.allocate(stream, offset, length);
+      },mmap:function (stream, buffer, offset, length, position, prot, flags) {
+        // TODO if PROT is PROT_WRITE, make sure we have write access
+        if ((stream.flags & 2097155) === 1) {
+          throw new FS.ErrnoError(ERRNO_CODES.EACCES);
+        }
+        if (!stream.stream_ops.mmap) {
+          throw new FS.ErrnoError(ERRNO_CODES.ENODEV);
+        }
+        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(ERRNO_CODES.ENOTTY);
+        }
+        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';
+        opts.encoding = opts.encoding || 'utf8';
+        if (opts.encoding !== 'utf8' && opts.encoding !== 'binary') {
+          throw new Error('Invalid encoding type "' + opts.encoding + '"');
+        }
+        var stream = FS.open(path, opts.flags, opts.mode);
+        if (opts.encoding === 'utf8') {
+          var buf = new Uint8Array(lengthBytesUTF8(data)+1);
+          var actualNumBytes = stringToUTF8Array(data, buf, 0, buf.length);
+          FS.write(stream, buf, 0, actualNumBytes, 0, opts.canOwn);
+        } else if (opts.encoding === 'binary') {
+          FS.write(stream, data, 0, data.length, 0, opts.canOwn);
+        }
+        FS.close(stream);
+      },cwd:function () {
+        return FS.currentPath;
+      },chdir:function (path) {
+        var lookup = FS.lookupPath(path, { follow: true });
+        if (!FS.isDir(lookup.node.mode)) {
+          throw new FS.ErrnoError(ERRNO_CODES.ENOTDIR);
+        }
+        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 !== 'undefined') {
+          // 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
+          random_device = function() { return require('crypto').randomBytes(1)[0]; };
+        } else {
+          // default for ES5 platforms
+          random_device = function() { return (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 | 0777, 73);
+            node.node_ops = {
+              lookup: function(parent, name) {
+                var fd = +name;
+                var stream = FS.getStream(fd);
+                if (!stream) throw new FS.ErrnoError(ERRNO_CODES.EBADF);
+                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');
+        assert(stdin.fd === 0, 'invalid handle for stdin (' + stdin.fd + ')');
+  
+        var stdout = FS.open('/dev/stdout', 'w');
+        assert(stdout.fd === 1, 'invalid handle for stdout (' + stdout.fd + ')');
+  
+        var stderr = FS.open('/dev/stderr', 'w');
+        assert(stderr.fd === 2, 'invalid handle for stderr (' + stderr.fd + ')');
+      },ensureErrnoError:function () {
+        if (FS.ErrnoError) return;
+        FS.ErrnoError = function ErrnoError(errno, node) {
+          //Module.printErr(stackTrace()); // useful for debugging
+          this.node = node;
+          this.setErrno = function(errno) {
+            this.errno = errno;
+            for (var key in ERRNO_CODES) {
+              if (ERRNO_CODES[key] === errno) {
+                this.code = key;
+                break;
+              }
+            }
+          };
+          this.setErrno(errno);
+          this.message = ERRNO_MESSAGES[errno];
+          if (this.stack) 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)
+        [ERRNO_CODES.ENOENT].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.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(ERRNO_CODES.EIO);
+              }
+              if (result === undefined && bytesRead === 0) {
+                throw new FS.ErrnoError(ERRNO_CODES.EAGAIN);
+              }
+              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(ERRNO_CODES.EIO);
+              }
+            }
+            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 (Module['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(Module['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(ERRNO_CODES.EIO);
+        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 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];
+          });
+  
+          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.defineProperty(lazyArray, "length", {
+              get: function() {
+                  if(!this.lengthKnown) {
+                      this.cacheLength();
+                  }
+                  return this._length;
+              }
+          });
+          Object.defineProperty(lazyArray, "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.defineProperty(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(ERRNO_CODES.EIO);
+            }
+            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(ERRNO_CODES.EIO);
+          }
+          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();
+        // 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.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(ERRNO_CODES.EBADF);
+            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 -ERRNO_CODES.ENOTDIR;
+          }
+          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;
+        HEAP32[(((buf)+(36))>>2)]=stat.size;
+        HEAP32[(((buf)+(40))>>2)]=4096;
+        HEAP32[(((buf)+(44))>>2)]=stat.blocks;
+        HEAP32[(((buf)+(48))>>2)]=(stat.atime.getTime() / 1000)|0;
+        HEAP32[(((buf)+(52))>>2)]=0;
+        HEAP32[(((buf)+(56))>>2)]=(stat.mtime.getTime() / 1000)|0;
+        HEAP32[(((buf)+(60))>>2)]=0;
+        HEAP32[(((buf)+(64))>>2)]=(stat.ctime.getTime() / 1000)|0;
+        HEAP32[(((buf)+(68))>>2)]=0;
+        HEAP32[(((buf)+(72))>>2)]=stat.ino;
+        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 -ERRNO_CODES.EINVAL;
+        }
+        FS.mknod(path, mode, dev);
+        return 0;
+      },doReadlink:function (path, buf, bufsize) {
+        if (bufsize <= 0) return -ERRNO_CODES.EINVAL;
+        var ret = FS.readlink(path);
+        ret = ret.slice(0, Math.max(0, bufsize));
+        writeStringToMemory(ret, buf, true);
+        return ret.length;
+      },doAccess:function (path, amode) {
+        if (amode & ~7) {
+          // need a valid mode
+          return -ERRNO_CODES.EINVAL;
+        }
+        var node;
+        var lookup = FS.lookupPath(path, { follow: true });
+        node = lookup.node;
+        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 -ERRNO_CODES.EACCES;
+        }
+        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 = Pointer_stringify(SYSCALLS.get());
+        return ret;
+      },getStreamFromFD:function () {
+        var stream = FS.getStream(SYSCALLS.get());
+        if (!stream) throw new FS.ErrnoError(ERRNO_CODES.EBADF);
+        return stream;
+      },getSocketFromFD:function () {
+        var socket = SOCKFS.getSocket(SYSCALLS.get());
+        if (!socket) throw new FS.ErrnoError(ERRNO_CODES.EBADF);
+        return socket;
+      },getSocketAddress:function (allowNull) {
+        var addrp = SYSCALLS.get(), addrlen = SYSCALLS.get();
+        if (allowNull && addrp === 0) return null;
+        var info = __read_sockaddr(addrp, addrlen);
+        if (info.errno) throw new FS.ErrnoError(info.errno);
+        info.addr = DNS.lookup_addr(info.addr) || info.addr;
+        return info;
+      },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 ___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 _sbrk(bytes) {
+      // Implement a Linux-like 'memory area' for our 'process'.
+      // Changes the size of the memory area by |bytes|; returns the
+      // address of the previous top ('break') of the memory area
+      // We control the "dynamic" memory - DYNAMIC_BASE to DYNAMICTOP
+      var self = _sbrk;
+      if (!self.called) {
+        DYNAMICTOP = alignMemoryPage(DYNAMICTOP); // make sure we start out aligned
+        self.called = true;
+        assert(Runtime.dynamicAlloc);
+        self.alloc = Runtime.dynamicAlloc;
+        Runtime.dynamicAlloc = function() { abort('cannot dynamically allocate, sbrk now has control') };
+      }
+      var ret = DYNAMICTOP;
+      if (bytes != 0) {
+        var success = self.alloc(bytes);
+        if (!success) return -1 >>> 0; // sbrk failure code
+      }
+      return ret;  // Previous break location.
+    }
+
+  
+  function _emscripten_memcpy_big(dest, src, num) {
+      HEAPU8.set(HEAPU8.subarray(src, src+num), dest);
+      return dest;
+    } 
+  Module["_memcpy"] = _memcpy;
+
+  
+  
+  function _emscripten_set_main_loop_timing(mode, value) {
+      Browser.mainLoop.timingMode = mode;
+      Browser.mainLoop.timingValue = value;
+  
+      if (!Browser.mainLoop.func) {
+        console.error('emscripten_set_main_loop_timing: Cannot set timing mode for main loop since a main loop does not exist! Call emscripten_set_main_loop first to set one up.');
+        return 1; // Return non-zero on failure, can't set timing mode when there is no main loop.
+      }
+  
+      if (mode == 0 /*EM_TIMING_SETTIMEOUT*/) {
+        Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_setTimeout() {
+          setTimeout(Browser.mainLoop.runner, value); // doing this each time means that on exception, we stop
+        };
+        Browser.mainLoop.method = 'timeout';
+      } else if (mode == 1 /*EM_TIMING_RAF*/) {
+        Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_rAF() {
+          Browser.requestAnimationFrame(Browser.mainLoop.runner);
+        };
+        Browser.mainLoop.method = 'rAF';
+      } else if (mode == 2 /*EM_TIMING_SETIMMEDIATE*/) {
+        if (!window['setImmediate']) {
+          // Emulate setImmediate. (note: not a complete polyfill, we don't emulate clearImmediate() to keep code size to minimum, since not needed)
+          var setImmediates = [];
+          var emscriptenMainLoopMessageId = '__emcc';
+          function Browser_setImmediate_messageHandler(event) {
+            if (event.source === window && event.data === emscriptenMainLoopMessageId) {
+              event.stopPropagation();
+              setImmediates.shift()();
+            }
+          }
+          window.addEventListener("message", Browser_setImmediate_messageHandler, true);
+          window['setImmediate'] = function Browser_emulated_setImmediate(func) {
+            setImmediates.push(func);
+            window.postMessage(emscriptenMainLoopMessageId, "*");
+          }
+        }
+        Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_setImmediate() {
+          window['setImmediate'](Browser.mainLoop.runner);
+        };
+        Browser.mainLoop.method = 'immediate';
+      }
+      return 0;
+    }function _emscripten_set_main_loop(func, fps, simulateInfiniteLoop, arg, noSetTiming) {
+      Module['noExitRuntime'] = true;
+  
+      assert(!Browser.mainLoop.func, 'emscripten_set_main_loop: there can only be one main loop function at once: call emscripten_cancel_main_loop to cancel the previous one before setting a new one with different parameters.');
+  
+      Browser.mainLoop.func = func;
+      Browser.mainLoop.arg = arg;
+  
+      var thisMainLoopId = Browser.mainLoop.currentlyRunningMainloop;
+  
+      Browser.mainLoop.runner = function Browser_mainLoop_runner() {
+        if (ABORT) return;
+        if (Browser.mainLoop.queue.length > 0) {
+          var start = Date.now();
+          var blocker = Browser.mainLoop.queue.shift();
+          blocker.func(blocker.arg);
+          if (Browser.mainLoop.remainingBlockers) {
+            var remaining = Browser.mainLoop.remainingBlockers;
+            var next = remaining%1 == 0 ? remaining-1 : Math.floor(remaining);
+            if (blocker.counted) {
+              Browser.mainLoop.remainingBlockers = next;
+            } else {
+              // not counted, but move the progress along a tiny bit
+              next = next + 0.5; // do not steal all the next one's progress
+              Browser.mainLoop.remainingBlockers = (8*remaining + next)/9;
+            }
+          }
+          console.log('main loop blocker "' + blocker.name + '" took ' + (Date.now() - start) + ' ms'); //, left: ' + Browser.mainLoop.remainingBlockers);
+          Browser.mainLoop.updateStatus();
+          setTimeout(Browser.mainLoop.runner, 0);
+          return;
+        }
+  
+        // catch pauses from non-main loop sources
+        if (thisMainLoopId < Browser.mainLoop.currentlyRunningMainloop) return;
+  
+        // Implement very basic swap interval control
+        Browser.mainLoop.currentFrameNumber = Browser.mainLoop.currentFrameNumber + 1 | 0;
+        if (Browser.mainLoop.timingMode == 1/*EM_TIMING_RAF*/ && Browser.mainLoop.timingValue > 1 && Browser.mainLoop.currentFrameNumber % Browser.mainLoop.timingValue != 0) {
+          // Not the scheduled time to render this frame - skip.
+          Browser.mainLoop.scheduler();
+          return;
+        }
+  
+        // Signal GL rendering layer that processing of a new frame is about to start. This helps it optimize
+        // VBO double-buffering and reduce GPU stalls.
+  
+        if (Browser.mainLoop.method === 'timeout' && Module.ctx) {
+          Module.printErr('Looks like you are rendering without using requestAnimationFrame for the main loop. You should use 0 for the frame rate in emscripten_set_main_loop in order to use requestAnimationFrame, as that can greatly improve your frame rates!');
+          Browser.mainLoop.method = ''; // just warn once per call to set main loop
+        }
+  
+        Browser.mainLoop.runIter(function() {
+          if (typeof arg !== 'undefined') {
+            Runtime.dynCall('vi', func, [arg]);
+          } else {
+            Runtime.dynCall('v', func);
+          }
+        });
+  
+        // catch pauses from the main loop itself
+        if (thisMainLoopId < Browser.mainLoop.currentlyRunningMainloop) return;
+  
+        // Queue new audio data. This is important to be right after the main loop invocation, so that we will immediately be able
+        // to queue the newest produced audio samples.
+        // TODO: Consider adding pre- and post- rAF callbacks so that GL.newRenderingFrameStarted() and SDL.audio.queueNewAudioData()
+        //       do not need to be hardcoded into this function, but can be more generic.
+        if (typeof SDL === 'object' && SDL.audio && SDL.audio.queueNewAudioData) SDL.audio.queueNewAudioData();
+  
+        Browser.mainLoop.scheduler();
+      }
+  
+      if (!noSetTiming) {
+        if (fps && fps > 0) _emscripten_set_main_loop_timing(0/*EM_TIMING_SETTIMEOUT*/, 1000.0 / fps);
+        else _emscripten_set_main_loop_timing(1/*EM_TIMING_RAF*/, 1); // Do rAF by rendering each frame (no decimating)
+  
+        Browser.mainLoop.scheduler();
+      }
+  
+      if (simulateInfiniteLoop) {
+        throw 'SimulateInfiniteLoop';
+      }
+    }var Browser={mainLoop:{scheduler:null,method:"",currentlyRunningMainloop:0,func:null,arg:0,timingMode:0,timingValue:0,currentFrameNumber:0,queue:[],pause:function () {
+          Browser.mainLoop.scheduler = null;
+          Browser.mainLoop.currentlyRunningMainloop++; // Incrementing this signals the previous main loop that it's now become old, and it must return.
+        },resume:function () {
+          Browser.mainLoop.currentlyRunningMainloop++;
+          var timingMode = Browser.mainLoop.timingMode;
+          var timingValue = Browser.mainLoop.timingValue;
+          var func = Browser.mainLoop.func;
+          Browser.mainLoop.func = null;
+          _emscripten_set_main_loop(func, 0, false, Browser.mainLoop.arg, true /* do not set timing and call scheduler, we will do it on the next lines */);
+          _emscripten_set_main_loop_timing(timingMode, timingValue);
+          Browser.mainLoop.scheduler();
+        },updateStatus:function () {
+          if (Module['setStatus']) {
+            var message = Module['statusMessage'] || 'Please wait...';
+            var remaining = Browser.mainLoop.remainingBlockers;
+            var expected = Browser.mainLoop.expectedBlockers;
+            if (remaining) {
+              if (remaining < expected) {
+                Module['setStatus'](message + ' (' + (expected - remaining) + '/' + expected + ')');
+              } else {
+                Module['setStatus'](message);
+              }
+            } else {
+              Module['setStatus']('');
+            }
+          }
+        },runIter:function (func) {
+          if (ABORT) return;
+          if (Module['preMainLoop']) {
+            var preRet = Module['preMainLoop']();
+            if (preRet === false) {
+              return; // |return false| skips a frame
+            }
+          }
+          try {
+            func();
+          } catch (e) {
+            if (e instanceof ExitStatus) {
+              return;
+            } else {
+              if (e && typeof e === 'object' && e.stack) Module.printErr('exception thrown: ' + [e, e.stack]);
+              throw e;
+            }
+          }
+          if (Module['postMainLoop']) Module['postMainLoop']();
+        }},isFullScreen:false,pointerLock:false,moduleContextCreatedCallbacks:[],workers:[],init:function () {
+        if (!Module["preloadPlugins"]) Module["preloadPlugins"] = []; // needs to exist even in workers
+  
+        if (Browser.initted) return;
+        Browser.initted = true;
+  
+        try {
+          new Blob();
+          Browser.hasBlobConstructor = true;
+        } catch(e) {
+          Browser.hasBlobConstructor = false;
+          console.log("warning: no blob constructor, cannot create blobs with mimetypes");
+        }
+        Browser.BlobBuilder = typeof MozBlobBuilder != "undefined" ? MozBlobBuilder : (typeof WebKitBlobBuilder != "undefined" ? WebKitBlobBuilder : (!Browser.hasBlobConstructor ? console.log("warning: no BlobBuilder") : null));
+        Browser.URLObject = typeof window != "undefined" ? (window.URL ? window.URL : window.webkitURL) : undefined;
+        if (!Module.noImageDecoding && typeof Browser.URLObject === 'undefined') {
+          console.log("warning: Browser does not support creating object URLs. Built-in browser image decoding will not be available.");
+          Module.noImageDecoding = true;
+        }
+  
+        // Support for plugins that can process preloaded files. You can add more of these to
+        // your app by creating and appending to Module.preloadPlugins.
+        //
+        // Each plugin is asked if it can handle a file based on the file's name. If it can,
+        // it is given the file's raw data. When it is done, it calls a callback with the file's
+        // (possibly modified) data. For example, a plugin might decompress a file, or it
+        // might create some side data structure for use later (like an Image element, etc.).
+  
+        var imagePlugin = {};
+        imagePlugin['canHandle'] = function imagePlugin_canHandle(name) {
+          return !Module.noImageDecoding && /\.(jpg|jpeg|png|bmp)$/i.test(name);
+        };
+        imagePlugin['handle'] = function imagePlugin_handle(byteArray, name, onload, onerror) {
+          var b = null;
+          if (Browser.hasBlobConstructor) {
+            try {
+              b = new Blob([byteArray], { type: Browser.getMimetype(name) });
+              if (b.size !== byteArray.length) { // Safari bug #118630
+                // Safari's Blob can only take an ArrayBuffer
+                b = new Blob([(new Uint8Array(byteArray)).buffer], { type: Browser.getMimetype(name) });
+              }
+            } catch(e) {
+              Runtime.warnOnce('Blob constructor present but fails: ' + e + '; falling back to blob builder');
+            }
+          }
+          if (!b) {
+            var bb = new Browser.BlobBuilder();
+            bb.append((new Uint8Array(byteArray)).buffer); // we need to pass a buffer, and must copy the array to get the right data range
+            b = bb.getBlob();
+          }
+          var url = Browser.URLObject.createObjectURL(b);
+          assert(typeof url == 'string', 'createObjectURL must return a url as a string');
+          var img = new Image();
+          img.onload = function img_onload() {
+            assert(img.complete, 'Image ' + name + ' could not be decoded');
+            var canvas = document.createElement('canvas');
+            canvas.width = img.width;
+            canvas.height = img.height;
+            var ctx = canvas.getContext('2d');
+            ctx.drawImage(img, 0, 0);
+            Module["preloadedImages"][name] = canvas;
+            Browser.URLObject.revokeObjectURL(url);
+            if (onload) onload(byteArray);
+          };
+          img.onerror = function img_onerror(event) {
+            console.log('Image ' + url + ' could not be decoded');
+            if (onerror) onerror();
+          };
+          img.src = url;
+        };
+        Module['preloadPlugins'].push(imagePlugin);
+  
+        var audioPlugin = {};
+        audioPlugin['canHandle'] = function audioPlugin_canHandle(name) {
+          return !Module.noAudioDecoding && name.substr(-4) in { '.ogg': 1, '.wav': 1, '.mp3': 1 };
+        };
+        audioPlugin['handle'] = function audioPlugin_handle(byteArray, name, onload, onerror) {
+          var done = false;
+          function finish(audio) {
+            if (done) return;
+            done = true;
+            Module["preloadedAudios"][name] = audio;
+            if (onload) onload(byteArray);
+          }
+          function fail() {
+            if (done) return;
+            done = true;
+            Module["preloadedAudios"][name] = new Audio(); // empty shim
+            if (onerror) onerror();
+          }
+          if (Browser.hasBlobConstructor) {
+            try {
+              var b = new Blob([byteArray], { type: Browser.getMimetype(name) });
+            } catch(e) {
+              return fail();
+            }
+            var url = Browser.URLObject.createObjectURL(b); // XXX we never revoke this!
+            assert(typeof url == 'string', 'createObjectURL must return a url as a string');
+            var audio = new Audio();
+            audio.addEventListener('canplaythrough', function() { finish(audio) }, false); // use addEventListener due to chromium bug 124926
+            audio.onerror = function audio_onerror(event) {
+              if (done) return;
+              console.log('warning: browser could not fully decode audio ' + name + ', trying slower base64 approach');
+              function encode64(data) {
+                var BASE = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
+                var PAD = '=';
+                var ret = '';
+                var leftchar = 0;
+                var leftbits = 0;
+                for (var i = 0; i < data.length; i++) {
+                  leftchar = (leftchar << 8) | data[i];
+                  leftbits += 8;
+                  while (leftbits >= 6) {
+                    var curr = (leftchar >> (leftbits-6)) & 0x3f;
+                    leftbits -= 6;
+                    ret += BASE[curr];
+                  }
+                }
+                if (leftbits == 2) {
+                  ret += BASE[(leftchar&3) << 4];
+                  ret += PAD + PAD;
+                } else if (leftbits == 4) {
+                  ret += BASE[(leftchar&0xf) << 2];
+                  ret += PAD;
+                }
+                return ret;
+              }
+              audio.src = 'data:audio/x-' + name.substr(-3) + ';base64,' + encode64(byteArray);
+              finish(audio); // we don't wait for confirmation this worked - but it's worth trying
+            };
+            audio.src = url;
+            // workaround for chrome bug 124926 - we do not always get oncanplaythrough or onerror
+            Browser.safeSetTimeout(function() {
+              finish(audio); // try to use it even though it is not necessarily ready to play
+            }, 10000);
+          } else {
+            return fail();
+          }
+        };
+        Module['preloadPlugins'].push(audioPlugin);
+  
+        // Canvas event setup
+  
+        var canvas = Module['canvas'];
+        function pointerLockChange() {
+          Browser.pointerLock = document['pointerLockElement'] === canvas ||
+                                document['mozPointerLockElement'] === canvas ||
+                                document['webkitPointerLockElement'] === canvas ||
+                                document['msPointerLockElement'] === canvas;
+        }
+        if (canvas) {
+          // forced aspect ratio can be enabled by defining 'forcedAspectRatio' on Module
+          // Module['forcedAspectRatio'] = 4 / 3;
+          
+          canvas.requestPointerLock = canvas['requestPointerLock'] ||
+                                      canvas['mozRequestPointerLock'] ||
+                                      canvas['webkitRequestPointerLock'] ||
+                                      canvas['msRequestPointerLock'] ||
+                                      function(){};
+          canvas.exitPointerLock = document['exitPointerLock'] ||
+                                   document['mozExitPointerLock'] ||
+                                   document['webkitExitPointerLock'] ||
+                                   document['msExitPointerLock'] ||
+                                   function(){}; // no-op if function does not exist
+          canvas.exitPointerLock = canvas.exitPointerLock.bind(document);
+  
+  
+          document.addEventListener('pointerlockchange', pointerLockChange, false);
+          document.addEventListener('mozpointerlockchange', pointerLockChange, false);
+          document.addEventListener('webkitpointerlockchange', pointerLockChange, false);
+          document.addEventListener('mspointerlockchange', pointerLockChange, false);
+  
+          if (Module['elementPointerLock']) {
+            canvas.addEventListener("click", function(ev) {
+              if (!Browser.pointerLock && canvas.requestPointerLock) {
+                canvas.requestPointerLock();
+                ev.preventDefault();
+              }
+            }, false);
+          }
+        }
+      },createContext:function (canvas, useWebGL, setInModule, webGLContextAttributes) {
+        if (useWebGL && Module.ctx && canvas == Module.canvas) return Module.ctx; // no need to recreate GL context if it's already been created for this canvas.
+  
+        var ctx;
+        var contextHandle;
+        if (useWebGL) {
+          // For GLES2/desktop GL compatibility, adjust a few defaults to be different to WebGL defaults, so that they align better with the desktop defaults.
+          var contextAttributes = {
+            antialias: false,
+            alpha: false
+          };
+  
+          if (webGLContextAttributes) {
+            for (var attribute in webGLContextAttributes) {
+              contextAttributes[attribute] = webGLContextAttributes[attribute];
+            }
+          }
+  
+          contextHandle = GL.createContext(canvas, contextAttributes);
+          if (contextHandle) {
+            ctx = GL.getContext(contextHandle).GLctx;
+          }
+          // Set the background of the WebGL canvas to black
+          canvas.style.backgroundColor = "black";
+        } else {
+          ctx = canvas.getContext('2d');
+        }
+  
+        if (!ctx) return null;
+  
+        if (setInModule) {
+          if (!useWebGL) assert(typeof GLctx === 'undefined', 'cannot set in module if GLctx is used, but we are a non-GL context that would replace it');
+  
+          Module.ctx = ctx;
+          if (useWebGL) GL.makeContextCurrent(contextHandle);
+          Module.useWebGL = useWebGL;
+          Browser.moduleContextCreatedCallbacks.forEach(function(callback) { callback() });
+          Browser.init();
+        }
+        return ctx;
+      },destroyContext:function (canvas, useWebGL, setInModule) {},fullScreenHandlersInstalled:false,lockPointer:undefined,resizeCanvas:undefined,requestFullScreen:function (lockPointer, resizeCanvas, vrDevice) {
+        Browser.lockPointer = lockPointer;
+        Browser.resizeCanvas = resizeCanvas;
+        Browser.vrDevice = vrDevice;
+        if (typeof Browser.lockPointer === 'undefined') Browser.lockPointer = true;
+        if (typeof Browser.resizeCanvas === 'undefined') Browser.resizeCanvas = false;
+        if (typeof Browser.vrDevice === 'undefined') Browser.vrDevice = null;
+  
+        var canvas = Module['canvas'];
+        function fullScreenChange() {
+          Browser.isFullScreen = false;
+          var canvasContainer = canvas.parentNode;
+          if ((document['webkitFullScreenElement'] || document['webkitFullscreenElement'] ||
+               document['mozFullScreenElement'] || document['mozFullscreenElement'] ||
+               document['fullScreenElement'] || document['fullscreenElement'] ||
+               document['msFullScreenElement'] || document['msFullscreenElement'] ||
+               document['webkitCurrentFullScreenElement']) === canvasContainer) {
+            canvas.cancelFullScreen = document['cancelFullScreen'] ||
+                                      document['mozCancelFullScreen'] ||
+                                      document['webkitCancelFullScreen'] ||
+                                      document['msExitFullscreen'] ||
+                                      document['exitFullscreen'] ||
+                                      function() {};
+            canvas.cancelFullScreen = canvas.cancelFullScreen.bind(document);
+            if (Browser.lockPointer) canvas.requestPointerLock();
+            Browser.isFullScreen = true;
+            if (Browser.resizeCanvas) Browser.setFullScreenCanvasSize();
+          } else {
+            
+            // remove the full screen specific parent of the canvas again to restore the HTML structure from before going full screen
+            canvasContainer.parentNode.insertBefore(canvas, canvasContainer);
+            canvasContainer.parentNode.removeChild(canvasContainer);
+            
+            if (Browser.resizeCanvas) Browser.setWindowedCanvasSize();
+          }
+          if (Module['onFullScreen']) Module['onFullScreen'](Browser.isFullScreen);
+          Browser.updateCanvasDimensions(canvas);
+        }
+  
+        if (!Browser.fullScreenHandlersInstalled) {
+          Browser.fullScreenHandlersInstalled = true;
+          document.addEventListener('fullscreenchange', fullScreenChange, false);
+          document.addEventListener('mozfullscreenchange', fullScreenChange, false);
+          document.addEventListener('webkitfullscreenchange', fullScreenChange, false);
+          document.addEventListener('MSFullscreenChange', fullScreenChange, false);
+        }
+  
+        // create a new parent to ensure the canvas has no siblings. this allows browsers to optimize full screen performance when its parent is the full screen root
+        var canvasContainer = document.createElement("div");
+        canvas.parentNode.insertBefore(canvasContainer, canvas);
+        canvasContainer.appendChild(canvas);
+  
+        // use parent of canvas as full screen root to allow aspect ratio correction (Firefox stretches the root to screen size)
+        canvasContainer.requestFullScreen = canvasContainer['requestFullScreen'] ||
+                                            canvasContainer['mozRequestFullScreen'] ||
+                                            canvasContainer['msRequestFullscreen'] ||
+                                           (canvasContainer['webkitRequestFullScreen'] ? function() { canvasContainer['webkitRequestFullScreen'](Element['ALLOW_KEYBOARD_INPUT']) } : null);
+  
+        if (vrDevice) {
+          canvasContainer.requestFullScreen({ vrDisplay: vrDevice });
+        } else {
+          canvasContainer.requestFullScreen();
+        }
+      },nextRAF:0,fakeRequestAnimationFrame:function (func) {
+        // try to keep 60fps between calls to here
+        var now = Date.now();
+        if (Browser.nextRAF === 0) {
+          Browser.nextRAF = now + 1000/60;
+        } else {
+          while (now + 2 >= Browser.nextRAF) { // fudge a little, to avoid timer jitter causing us to do lots of delay:0
+            Browser.nextRAF += 1000/60;
+          }
+        }
+        var delay = Math.max(Browser.nextRAF - now, 0);
+        setTimeout(func, delay);
+      },requestAnimationFrame:function requestAnimationFrame(func) {
+        if (typeof window === 'undefined') { // Provide fallback to setTimeout if window is undefined (e.g. in Node.js)
+          Browser.fakeRequestAnimationFrame(func);
+        } else {
+          if (!window.requestAnimationFrame) {
+            window.requestAnimationFrame = window['requestAnimationFrame'] ||
+                                           window['mozRequestAnimationFrame'] ||
+                                           window['webkitRequestAnimationFrame'] ||
+                                           window['msRequestAnimationFrame'] ||
+                                           window['oRequestAnimationFrame'] ||
+                                           Browser.fakeRequestAnimationFrame;
+          }
+          window.requestAnimationFrame(func);
+        }
+      },safeCallback:function (func) {
+        return function() {
+          if (!ABORT) return func.apply(null, arguments);
+        };
+      },allowAsyncCallbacks:true,queuedAsyncCallbacks:[],pauseAsyncCallbacks:function () {
+        Browser.allowAsyncCallbacks = false;
+      },resumeAsyncCallbacks:function () { // marks future callbacks as ok to execute, and synchronously runs any remaining ones right now
+        Browser.allowAsyncCallbacks = true;
+        if (Browser.queuedAsyncCallbacks.length > 0) {
+          var callbacks = Browser.queuedAsyncCallbacks;
+          Browser.queuedAsyncCallbacks = [];
+          callbacks.forEach(function(func) {
+            func();
+          });
+        }
+      },safeRequestAnimationFrame:function (func) {
+        return Browser.requestAnimationFrame(function() {
+          if (ABORT) return;
+          if (Browser.allowAsyncCallbacks) {
+            func();
+          } else {
+            Browser.queuedAsyncCallbacks.push(func);
+          }
+        });
+      },safeSetTimeout:function (func, timeout) {
+        Module['noExitRuntime'] = true;
+        return setTimeout(function() {
+          if (ABORT) return;
+          if (Browser.allowAsyncCallbacks) {
+            func();
+          } else {
+            Browser.queuedAsyncCallbacks.push(func);
+          }
+        }, timeout);
+      },safeSetInterval:function (func, timeout) {
+        Module['noExitRuntime'] = true;
+        return setInterval(function() {
+          if (ABORT) return;
+          if (Browser.allowAsyncCallbacks) {
+            func();
+          } // drop it on the floor otherwise, next interval will kick in
+        }, timeout);
+      },getMimetype:function (name) {
+        return {
+          'jpg': 'image/jpeg',
+          'jpeg': 'image/jpeg',
+          'png': 'image/png',
+          'bmp': 'image/bmp',
+          'ogg': 'audio/ogg',
+          'wav': 'audio/wav',
+          'mp3': 'audio/mpeg'
+        }[name.substr(name.lastIndexOf('.')+1)];
+      },getUserMedia:function (func) {
+        if(!window.getUserMedia) {
+          window.getUserMedia = navigator['getUserMedia'] ||
+                                navigator['mozGetUserMedia'];
+        }
+        window.getUserMedia(func);
+      },getMovementX:function (event) {
+        return event['movementX'] ||
+               event['mozMovementX'] ||
+               event['webkitMovementX'] ||
+               0;
+      },getMovementY:function (event) {
+        return event['movementY'] ||
+               event['mozMovementY'] ||
+               event['webkitMovementY'] ||
+               0;
+      },getMouseWheelDelta:function (event) {
+        var delta = 0;
+        switch (event.type) {
+          case 'DOMMouseScroll': 
+            delta = event.detail;
+            break;
+          case 'mousewheel': 
+            delta = event.wheelDelta;
+            break;
+          case 'wheel': 
+            delta = event['deltaY'];
+            break;
+          default:
+            throw 'unrecognized mouse wheel event: ' + event.type;
+        }
+        return delta;
+      },mouseX:0,mouseY:0,mouseMovementX:0,mouseMovementY:0,touches:{},lastTouches:{},calculateMouseEvent:function (event) { // event should be mousemove, mousedown or mouseup
+        if (Browser.pointerLock) {
+          // When the pointer is locked, calculate the coordinates
+          // based on the movement of the mouse.
+          // Workaround for Firefox bug 764498
+          if (event.type != 'mousemove' &&
+              ('mozMovementX' in event)) {
+            Browser.mouseMovementX = Browser.mouseMovementY = 0;
+          } else {
+            Browser.mouseMovementX = Browser.getMovementX(event);
+            Browser.mouseMovementY = Browser.getMovementY(event);
+          }
+          
+          // check if SDL is available
+          if (typeof SDL != "undefined") {
+          	Browser.mouseX = SDL.mouseX + Browser.mouseMovementX;
+          	Browser.mouseY = SDL.mouseY + Browser.mouseMovementY;
+          } else {
+          	// just add the mouse delta to the current absolut mouse position
+          	// FIXME: ideally this should be clamped against the canvas size and zero
+          	Browser.mouseX += Browser.mouseMovementX;
+          	Browser.mouseY += Browser.mouseMovementY;
+          }        
+        } else {
+          // Otherwise, calculate the movement based on the changes
+          // in the coordinates.
+          var rect = Module["canvas"].getBoundingClientRect();
+          var cw = Module["canvas"].width;
+          var ch = Module["canvas"].height;
+  
+          // Neither .scrollX or .pageXOffset are defined in a spec, but
+          // we prefer .scrollX because it is currently in a spec draft.
+          // (see: http://www.w3.org/TR/2013/WD-cssom-view-20131217/)
+          var scrollX = ((typeof window.scrollX !== 'undefined') ? window.scrollX : window.pageXOffset);
+          var scrollY = ((typeof window.scrollY !== 'undefined') ? window.scrollY : window.pageYOffset);
+          // If this assert lands, it's likely because the browser doesn't support scrollX or pageXOffset
+          // and we have no viable fallback.
+          assert((typeof scrollX !== 'undefined') && (typeof scrollY !== 'undefined'), 'Unable to retrieve scroll position, mouse positions likely broken.');
+  
+          if (event.type === 'touchstart' || event.type === 'touchend' || event.type === 'touchmove') {
+            var touch = event.touch;
+            if (touch === undefined) {
+              return; // the "touch" property is only defined in SDL
+  
+            }
+            var adjustedX = touch.pageX - (scrollX + rect.left);
+            var adjustedY = touch.pageY - (scrollY + rect.top);
+  
+            adjustedX = adjustedX * (cw / rect.width);
+            adjustedY = adjustedY * (ch / rect.height);
+  
+            var coords = { x: adjustedX, y: adjustedY };
+            
+            if (event.type === 'touchstart') {
+              Browser.lastTouches[touch.identifier] = coords;
+              Browser.touches[touch.identifier] = coords;
+            } else if (event.type === 'touchend' || event.type === 'touchmove') {
+              var last = Browser.touches[touch.identifier];
+              if (!last) last = coords;
+              Browser.lastTouches[touch.identifier] = last;
+              Browser.touches[touch.identifier] = coords;
+            } 
+            return;
+          }
+  
+          var x = event.pageX - (scrollX + rect.left);
+          var y = event.pageY - (scrollY + rect.top);
+  
+          // the canvas might be CSS-scaled compared to its backbuffer;
+          // SDL-using content will want mouse coordinates in terms
+          // of backbuffer units.
+          x = x * (cw / rect.width);
+          y = y * (ch / rect.height);
+  
+          Browser.mouseMovementX = x - Browser.mouseX;
+          Browser.mouseMovementY = y - Browser.mouseY;
+          Browser.mouseX = x;
+          Browser.mouseY = y;
+        }
+      },xhrLoad:function (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);
+          } else {
+            onerror();
+          }
+        };
+        xhr.onerror = onerror;
+        xhr.send(null);
+      },asyncLoad:function (url, onload, onerror, noRunDep) {
+        Browser.xhrLoad(url, function(arrayBuffer) {
+          assert(arrayBuffer, 'Loading data file "' + url + '" failed (no arrayBuffer).');
+          onload(new Uint8Array(arrayBuffer));
+          if (!noRunDep) removeRunDependency('al ' + url);
+        }, function(event) {
+          if (onerror) {
+            onerror();
+          } else {
+            throw 'Loading data file "' + url + '" failed.';
+          }
+        });
+        if (!noRunDep) addRunDependency('al ' + url);
+      },resizeListeners:[],updateResizeListeners:function () {
+        var canvas = Module['canvas'];
+        Browser.resizeListeners.forEach(function(listener) {
+          listener(canvas.width, canvas.height);
+        });
+      },setCanvasSize:function (width, height, noUpdates) {
+        var canvas = Module['canvas'];
+        Browser.updateCanvasDimensions(canvas, width, height);
+        if (!noUpdates) Browser.updateResizeListeners();
+      },windowedWidth:0,windowedHeight:0,setFullScreenCanvasSize:function () {
+        // check if SDL is available   
+        if (typeof SDL != "undefined") {
+        	var flags = HEAPU32[((SDL.screen+Runtime.QUANTUM_SIZE*0)>>2)];
+        	flags = flags | 0x00800000; // set SDL_FULLSCREEN flag
+        	HEAP32[((SDL.screen+Runtime.QUANTUM_SIZE*0)>>2)]=flags
+        }
+        Browser.updateResizeListeners();
+      },setWindowedCanvasSize:function () {
+        // check if SDL is available       
+        if (typeof SDL != "undefined") {
+        	var flags = HEAPU32[((SDL.screen+Runtime.QUANTUM_SIZE*0)>>2)];
+        	flags = flags & ~0x00800000; // clear SDL_FULLSCREEN flag
+        	HEAP32[((SDL.screen+Runtime.QUANTUM_SIZE*0)>>2)]=flags
+        }
+        Browser.updateResizeListeners();
+      },updateCanvasDimensions:function (canvas, wNative, hNative) {
+        if (wNative && hNative) {
+          canvas.widthNative = wNative;
+          canvas.heightNative = hNative;
+        } else {
+          wNative = canvas.widthNative;
+          hNative = canvas.heightNative;
+        }
+        var w = wNative;
+        var h = hNative;
+        if (Module['forcedAspectRatio'] && Module['forcedAspectRatio'] > 0) {
+          if (w/h < Module['forcedAspectRatio']) {
+            w = Math.round(h * Module['forcedAspectRatio']);
+          } else {
+            h = Math.round(w / Module['forcedAspectRatio']);
+          }
+        }
+        if (((document['webkitFullScreenElement'] || document['webkitFullscreenElement'] ||
+             document['mozFullScreenElement'] || document['mozFullscreenElement'] ||
+             document['fullScreenElement'] || document['fullscreenElement'] ||
+             document['msFullScreenElement'] || document['msFullscreenElement'] ||
+             document['webkitCurrentFullScreenElement']) === canvas.parentNode) && (typeof screen != 'undefined')) {
+           var factor = Math.min(screen.width / w, screen.height / h);
+           w = Math.round(w * factor);
+           h = Math.round(h * factor);
+        }
+        if (Browser.resizeCanvas) {
+          if (canvas.width  != w) canvas.width  = w;
+          if (canvas.height != h) canvas.height = h;
+          if (typeof canvas.style != 'undefined') {
+            canvas.style.removeProperty( "width");
+            canvas.style.removeProperty("height");
+          }
+        } else {
+          if (canvas.width  != wNative) canvas.width  = wNative;
+          if (canvas.height != hNative) canvas.height = hNative;
+          if (typeof canvas.style != 'undefined') {
+            if (w != wNative || h != hNative) {
+              canvas.style.setProperty( "width", w + "px", "important");
+              canvas.style.setProperty("height", h + "px", "important");
+            } else {
+              canvas.style.removeProperty( "width");
+              canvas.style.removeProperty("height");
+            }
+          }
+        }
+      },wgetRequests:{},nextWgetRequestHandle:0,getNextWgetRequestHandle:function () {
+        var handle = Browser.nextWgetRequestHandle;
+        Browser.nextWgetRequestHandle++;
+        return handle;
+      }};
+
+  function _time(ptr) {
+      var ret = (Date.now()/1000)|0;
+      if (ptr) {
+        HEAP32[((ptr)>>2)]=ret;
+      }
+      return ret;
+    }
+
+  function _pthread_self() {
+      //FIXME: assumes only a single thread
+      return 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 offset = offset_low;
+      assert(offset_high === 0);
+      FS.llseek(stream, offset, whence);
+      HEAP32[((result)>>2)]=stream.position;
+      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 ___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 ___syscall54(which, varargs) {SYSCALLS.varargs = varargs;
+  try {
+   // ioctl
+      var stream = SYSCALLS.getStreamFromFD(), op = SYSCALLS.get();
+      switch (op) {
+        case 21505: {
+          if (!stream.tty) return -ERRNO_CODES.ENOTTY;
+          return 0;
+        }
+        case 21506: {
+          if (!stream.tty) return -ERRNO_CODES.ENOTTY;
+          return 0; // no-op, not actually adjusting terminal settings
+        }
+        case 21519: {
+          if (!stream.tty) return -ERRNO_CODES.ENOTTY;
+          var argp = SYSCALLS.get();
+          HEAP32[((argp)>>2)]=0;
+          return 0;
+        }
+        case 21520: {
+          if (!stream.tty) return -ERRNO_CODES.ENOTTY;
+          return -ERRNO_CODES.EINVAL; // not supported
+        }
+        case 21531: {
+          var argp = SYSCALLS.get();
+          return FS.ioctl(stream, op, argp);
+        }
+        default: abort('bad ioctl syscall ' + op);
+      }
+    } catch (e) {
+    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
+    return -e.errno;
+  }
+  }
+FS.staticInit();__ATINIT__.unshift(function() { if (!Module["noFSInit"] && !FS.init.initialized) FS.init() });__ATMAIN__.push(function() { FS.ignorePermissions = false });__ATEXIT__.push(function() { FS.quit() });Module["FS_createFolder"] = FS.createFolder;Module["FS_createPath"] = FS.createPath;Module["FS_createDataFile"] = FS.createDataFile;Module["FS_createPreloadedFile"] = FS.createPreloadedFile;Module["FS_createLazyFile"] = FS.createLazyFile;Module["FS_createLink"] = FS.createLink;Module["FS_createDevice"] = FS.createDevice;Module["FS_unlink"] = FS.unlink;
+__ATINIT__.unshift(function() { TTY.init() });__ATEXIT__.push(function() { TTY.shutdown() });
+if (ENVIRONMENT_IS_NODE) { var fs = require("fs"); var NODEJS_PATH = require("path"); NODEFS.staticInit(); }
+Module["requestFullScreen"] = function Module_requestFullScreen(lockPointer, resizeCanvas, vrDevice) { Browser.requestFullScreen(lockPointer, resizeCanvas, vrDevice) };
+  Module["requestAnimationFrame"] = function Module_requestAnimationFrame(func) { Browser.requestAnimationFrame(func) };
+  Module["setCanvasSize"] = function Module_setCanvasSize(width, height, noUpdates) { Browser.setCanvasSize(width, height, noUpdates) };
+  Module["pauseMainLoop"] = function Module_pauseMainLoop() { Browser.mainLoop.pause() };
+  Module["resumeMainLoop"] = function Module_resumeMainLoop() { Browser.mainLoop.resume() };
+  Module["getUserMedia"] = function Module_getUserMedia() { Browser.getUserMedia() }
+  Module["createContext"] = function Module_createContext(canvas, useWebGL, setInModule, webGLContextAttributes) { return Browser.createContext(canvas, useWebGL, setInModule, webGLContextAttributes) }
+STACK_BASE = STACKTOP = Runtime.alignMemory(STATICTOP);
+
+staticSealed = true; // seal the static portion of memory
+
+STACK_MAX = STACK_BASE + TOTAL_STACK;
+
+DYNAMIC_BASE = DYNAMICTOP = Runtime.alignMemory(STACK_MAX);
+
+assert(DYNAMIC_BASE < TOTAL_MEMORY, "TOTAL_MEMORY not big enough for stack");
+
+
+
+function nullFunc_ii(x) { Module["printErr"]("Invalid function pointer called with signature 'ii'. 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)");  Module["printErr"]("Build with ASSERTIONS=2 for more info.");abort(x) }
+
+function nullFunc_iiii(x) { Module["printErr"]("Invalid function pointer called with signature 'iiii'. 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)");  Module["printErr"]("Build with ASSERTIONS=2 for more info.");abort(x) }
+
+function nullFunc_vii(x) { Module["printErr"]("Invalid function pointer called with signature 'vii'. 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)");  Module["printErr"]("Build with ASSERTIONS=2 for more info.");abort(x) }
+
+function nullFunc_iii(x) { Module["printErr"]("Invalid function pointer called with signature 'iii'. 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)");  Module["printErr"]("Build with ASSERTIONS=2 for more info.");abort(x) }
+
+function nullFunc_vi(x) { Module["printErr"]("Invalid function pointer called with signature 'vi'. 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)");  Module["printErr"]("Build with ASSERTIONS=2 for more info.");abort(x) }
+
+function invoke_ii(index,a1) {
+  try {
+    return Module["dynCall_ii"](index,a1);
+  } catch(e) {
+    if (typeof e !== 'number' && e !== 'longjmp') throw e;
+    asm["setThrew"](1, 0);
+  }
+}
+
+function invoke_iiii(index,a1,a2,a3) {
+  try {
+    return Module["dynCall_iiii"](index,a1,a2,a3);
+  } catch(e) {
+    if (typeof e !== 'number' && e !== 'longjmp') throw e;
+    asm["setThrew"](1, 0);
+  }
+}
+
+function invoke_vii(index,a1,a2) {
+  try {
+    Module["dynCall_vii"](index,a1,a2);
+  } catch(e) {
+    if (typeof e !== 'number' && e !== 'longjmp') throw e;
+    asm["setThrew"](1, 0);
+  }
+}
+
+function invoke_iii(index,a1,a2) {
+  try {
+    return Module["dynCall_iii"](index,a1,a2);
+  } catch(e) {
+    if (typeof e !== 'number' && e !== 'longjmp') throw e;
+    asm["setThrew"](1, 0);
+  }
+}
+
+function invoke_vi(index,a1) {
+  try {
+    Module["dynCall_vi"](index,a1);
+  } catch(e) {
+    if (typeof e !== 'number' && e !== 'longjmp') throw e;
+    asm["setThrew"](1, 0);
+  }
+}
+
+Module.asmGlobalArg = { "Math": Math, "Int8Array": Int8Array, "Int16Array": Int16Array, "Int32Array": Int32Array, "Uint8Array": Uint8Array, "Uint16Array": Uint16Array, "Uint32Array": Uint32Array, "Float32Array": Float32Array, "Float64Array": Float64Array, "NaN": NaN, "Infinity": Infinity, "byteLength": byteLength };
+
+Module.asmLibraryArg = { "abort": abort, "assert": assert, "nullFunc_ii": nullFunc_ii, "nullFunc_iiii": nullFunc_iiii, "nullFunc_vii": nullFunc_vii, "nullFunc_iii": nullFunc_iii, "nullFunc_vi": nullFunc_vi, "invoke_ii": invoke_ii, "invoke_iiii": invoke_iiii, "invoke_vii": invoke_vii, "invoke_iii": invoke_iii, "invoke_vi": invoke_vi, "_pthread_cleanup_pop": _pthread_cleanup_pop, "_pthread_self": _pthread_self, "_sysconf": _sysconf, "___lock": ___lock, "___syscall6": ___syscall6, "___setErrNo": ___setErrNo, "_abort": _abort, "_sbrk": _sbrk, "_time": _time, "_pthread_cleanup_push": _pthread_cleanup_push, "_emscripten_memcpy_big": _emscripten_memcpy_big, "___syscall54": ___syscall54, "___unlock": ___unlock, "___syscall140": ___syscall140, "_emscripten_set_main_loop_timing": _emscripten_set_main_loop_timing, "_emscripten_set_main_loop": _emscripten_set_main_loop, "___syscall146": ___syscall146, "STACKTOP": STACKTOP, "STACK_MAX": STACK_MAX, "tempDoublePtr": tempDoublePtr, "ABORT": ABORT };
+// EMSCRIPTEN_START_ASM
+var asm = (function(global, env, buffer) {
+  'almost asm';
+  
+  
+  var Int8View = global.Int8Array;
+  var Int16View = global.Int16Array;
+  var Int32View = global.Int32Array;
+  var Uint8View = global.Uint8Array;
+  var Uint16View = global.Uint16Array;
+  var Uint32View = global.Uint32Array;
+  var Float32View = global.Float32Array;
+  var Float64View = global.Float64Array;
+  var HEAP8 = new Int8View(buffer);
+  var HEAP16 = new Int16View(buffer);
+  var HEAP32 = new Int32View(buffer);
+  var HEAPU8 = new Uint8View(buffer);
+  var HEAPU16 = new Uint16View(buffer);
+  var HEAPU32 = new Uint32View(buffer);
+  var HEAPF32 = new Float32View(buffer);
+  var HEAPF64 = new Float64View(buffer);
+  var byteLength = global.byteLength;
+
+
+  var STACKTOP=env.STACKTOP|0;
+  var STACK_MAX=env.STACK_MAX|0;
+  var tempDoublePtr=env.tempDoublePtr|0;
+  var ABORT=env.ABORT|0;
+
+  var __THREW__ = 0;
+  var threwValue = 0;
+  var setjmpId = 0;
+  var undef = 0;
+  var nan = global.NaN, inf = global.Infinity;
+  var tempInt = 0, tempBigInt = 0, tempBigIntP = 0, tempBigIntS = 0, tempBigIntR = 0.0, tempBigIntI = 0, tempBigIntD = 0, tempValue = 0, tempDouble = 0.0;
+
+  var tempRet0 = 0;
+  var tempRet1 = 0;
+  var tempRet2 = 0;
+  var tempRet3 = 0;
+  var tempRet4 = 0;
+  var tempRet5 = 0;
+  var tempRet6 = 0;
+  var tempRet7 = 0;
+  var tempRet8 = 0;
+  var tempRet9 = 0;
+  var Math_floor=global.Math.floor;
+  var Math_abs=global.Math.abs;
+  var Math_sqrt=global.Math.sqrt;
+  var Math_pow=global.Math.pow;
+  var Math_cos=global.Math.cos;
+  var Math_sin=global.Math.sin;
+  var Math_tan=global.Math.tan;
+  var Math_acos=global.Math.acos;
+  var Math_asin=global.Math.asin;
+  var Math_atan=global.Math.atan;
+  var Math_atan2=global.Math.atan2;
+  var Math_exp=global.Math.exp;
+  var Math_log=global.Math.log;
+  var Math_ceil=global.Math.ceil;
+  var Math_imul=global.Math.imul;
+  var Math_min=global.Math.min;
+  var Math_clz32=global.Math.clz32;
+  var abort=env.abort;
+  var assert=env.assert;
+  var nullFunc_ii=env.nullFunc_ii;
+  var nullFunc_iiii=env.nullFunc_iiii;
+  var nullFunc_vii=env.nullFunc_vii;
+  var nullFunc_iii=env.nullFunc_iii;
+  var nullFunc_vi=env.nullFunc_vi;
+  var invoke_ii=env.invoke_ii;
+  var invoke_iiii=env.invoke_iiii;
+  var invoke_vii=env.invoke_vii;
+  var invoke_iii=env.invoke_iii;
+  var invoke_vi=env.invoke_vi;
+  var _pthread_cleanup_pop=env._pthread_cleanup_pop;
+  var _pthread_self=env._pthread_self;
+  var _sysconf=env._sysconf;
+  var ___lock=env.___lock;
+  var ___syscall6=env.___syscall6;
+  var ___setErrNo=env.___setErrNo;
+  var _abort=env._abort;
+  var _sbrk=env._sbrk;
+  var _time=env._time;
+  var _pthread_cleanup_push=env._pthread_cleanup_push;
+  var _emscripten_memcpy_big=env._emscripten_memcpy_big;
+  var ___syscall54=env.___syscall54;
+  var ___unlock=env.___unlock;
+  var ___syscall140=env.___syscall140;
+  var _emscripten_set_main_loop_timing=env._emscripten_set_main_loop_timing;
+  var _emscripten_set_main_loop=env._emscripten_set_main_loop;
+  var ___syscall146=env.___syscall146;
+  var tempFloat = 0.0;
+
+function _emscripten_replace_memory(newBuffer) {
+  if ((byteLength(newBuffer) & 0xffffff || byteLength(newBuffer) <= 0xffffff) || byteLength(newBuffer) > 0x80000000) return false;
+  HEAP8 = new Int8View(newBuffer);
+  HEAP16 = new Int16View(newBuffer);
+  HEAP32 = new Int32View(newBuffer);
+  HEAPU8 = new Uint8View(newBuffer);
+  HEAPU16 = new Uint16View(newBuffer);
+  HEAPU32 = new Uint32View(newBuffer);
+  HEAPF32 = new Float32View(newBuffer);
+  HEAPF64 = new Float64View(newBuffer);
+  buffer = newBuffer;
+  return true;
+}
+
+// EMSCRIPTEN_START_FUNCS
+function stackAlloc(size) {
+  size = size|0;
+  var ret = 0;
+  ret = STACKTOP;
+  STACKTOP = (STACKTOP + size)|0;
+  STACKTOP = (STACKTOP + 15)&-16;
+if ((STACKTOP|0) >= (STACK_MAX|0)) abort();
+
+  return ret|0;
+}
+function stackSave() {
+  return STACKTOP|0;
+}
+function stackRestore(top) {
+  top = top|0;
+  STACKTOP = top;
+}
+function establishStackSpace(stackBase, stackMax) {
+  stackBase = stackBase|0;
+  stackMax = stackMax|0;
+  STACKTOP = stackBase;
+  STACK_MAX = stackMax;
+}
+
+function setThrew(threw, value) {
+  threw = threw|0;
+  value = value|0;
+  if ((__THREW__|0) == 0) {
+    __THREW__ = threw;
+    threwValue = value;
+  }
+}
+function copyTempFloat(ptr) {
+  ptr = ptr|0;
+  HEAP8[tempDoublePtr>>0] = HEAP8[ptr>>0];
+  HEAP8[tempDoublePtr+1>>0] = HEAP8[ptr+1>>0];
+  HEAP8[tempDoublePtr+2>>0] = HEAP8[ptr+2>>0];
+  HEAP8[tempDoublePtr+3>>0] = HEAP8[ptr+3>>0];
+}
+function copyTempDouble(ptr) {
+  ptr = ptr|0;
+  HEAP8[tempDoublePtr>>0] = HEAP8[ptr>>0];
+  HEAP8[tempDoublePtr+1>>0] = HEAP8[ptr+1>>0];
+  HEAP8[tempDoublePtr+2>>0] = HEAP8[ptr+2>>0];
+  HEAP8[tempDoublePtr+3>>0] = HEAP8[ptr+3>>0];
+  HEAP8[tempDoublePtr+4>>0] = HEAP8[ptr+4>>0];
+  HEAP8[tempDoublePtr+5>>0] = HEAP8[ptr+5>>0];
+  HEAP8[tempDoublePtr+6>>0] = HEAP8[ptr+6>>0];
+  HEAP8[tempDoublePtr+7>>0] = HEAP8[ptr+7>>0];
+}
+
+function setTempRet0(value) {
+  value = value|0;
+  tempRet0 = value;
+}
+function getTempRet0() {
+  return tempRet0|0;
+}
+
+function _LZG_MaxEncodedSize($insize) {
+ $insize = $insize|0;
+ var $0 = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ $0 = (($insize) + 16)|0;
+ return ($0|0);
+}
+function _LZG_InitEncoderConfig($config) {
+ $config = $config|0;
+ var $0 = 0, $1 = 0, $2 = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ HEAP32[$config>>2] = 5;
+ $0 = ((($config)) + 4|0);
+ HEAP32[$0>>2] = 1;
+ $1 = ((($config)) + 8|0);
+ HEAP32[$1>>2] = 0;
+ $2 = ((($config)) + 12|0);
+ HEAP32[$2>>2] = 0;
+ return;
+}
+function _LZG_EncodeFull($in,$insize,$out,$outsize,$config,$workmem) {
+ $in = $in|0;
+ $insize = $insize|0;
+ $out = $out|0;
+ $outsize = $outsize|0;
+ $config = $config|0;
+ $workmem = $workmem|0;
+ var $$$i = 0, $$$op = 0, $$$v$i = 0, $$0 = 0, $$04 = 0, $$3$i = 0, $$lcssa = 0, $$lcssa28 = 0, $$off = 0, $$op = 0, $$pn$i = 0, $$pn$i35 = 0, $$pre = 0, $$pre$phiZ2D = 0, $$pre17 = 0, $0 = 0, $1 = 0, $10 = 0, $100 = 0, $101 = 0;
+ var $102 = 0, $103 = 0, $104 = 0, $105 = 0, $106 = 0, $107 = 0, $108 = 0, $109 = 0, $11 = 0, $110 = 0, $111 = 0, $112 = 0, $113 = 0, $114 = 0, $115 = 0, $116 = 0, $117 = 0, $118 = 0, $119 = 0, $12 = 0;
+ var $120 = 0, $121 = 0, $122 = 0, $123 = 0, $124 = 0, $125 = 0, $126 = 0, $127 = 0, $128 = 0, $129 = 0, $13 = 0, $130 = 0, $131 = 0, $132 = 0, $133 = 0, $134 = 0, $135 = 0, $136 = 0, $137 = 0, $138 = 0;
+ var $139 = 0, $14 = 0, $140 = 0, $141 = 0, $142 = 0, $143 = 0, $144 = 0, $145 = 0, $146 = 0, $147 = 0, $148 = 0, $149 = 0, $15 = 0, $150 = 0, $151 = 0, $152 = 0, $153 = 0, $154 = 0, $155 = 0, $156 = 0;
+ var $157 = 0, $158 = 0, $159 = 0, $16 = 0, $160 = 0, $161 = 0, $162 = 0, $163 = 0, $164 = 0, $165 = 0, $166 = 0, $167 = 0, $168 = 0, $169 = 0, $17 = 0, $170 = 0, $171 = 0, $172 = 0, $173 = 0, $174 = 0;
+ var $175 = 0, $176 = 0, $177 = 0, $178 = 0, $179 = 0, $18 = 0, $180 = 0, $181 = 0, $182 = 0, $183 = 0, $184 = 0, $185 = 0, $186 = 0, $187 = 0, $188 = 0, $189 = 0, $19 = 0, $190 = 0, $191 = 0, $192 = 0;
+ var $193 = 0, $194 = 0, $195 = 0, $196 = 0, $197 = 0, $198 = 0, $199 = 0, $2 = 0, $20 = 0, $200 = 0, $201 = 0, $202 = 0, $203 = 0, $204 = 0, $205 = 0, $206 = 0, $207 = 0, $208 = 0, $209 = 0, $21 = 0;
+ var $210 = 0, $211 = 0, $212 = 0, $213 = 0, $214 = 0, $215 = 0, $216 = 0, $217 = 0, $218 = 0, $219 = 0, $22 = 0, $220 = 0, $221 = 0, $222 = 0, $223 = 0, $224 = 0, $225 = 0, $226 = 0, $227 = 0, $228 = 0;
+ var $229 = 0, $23 = 0, $230 = 0, $231 = 0, $232 = 0, $233 = 0, $234 = 0, $235 = 0, $236 = 0, $237 = 0, $238 = 0, $239 = 0, $24 = 0, $240 = 0, $241 = 0, $242 = 0, $243 = 0, $244 = 0, $245 = 0, $246 = 0;
+ var $25 = 0, $26 = 0, $27 = 0, $28 = 0, $29 = 0, $3 = 0, $30 = 0, $31 = 0, $32 = 0, $33 = 0, $34 = 0, $35 = 0, $36 = 0, $37 = 0, $38 = 0, $39 = 0, $4 = 0, $40 = 0, $41 = 0, $42 = 0;
+ var $43 = 0, $44 = 0, $45 = 0, $46 = 0, $47 = 0, $48 = 0, $49 = 0, $5 = 0, $50 = 0, $51 = 0, $52 = 0, $53 = 0, $54 = 0, $55 = 0, $56 = 0, $57 = 0, $58 = 0, $59 = 0, $6 = 0, $60 = 0;
+ var $61 = 0, $62 = 0, $63 = 0, $64 = 0, $65 = 0, $66 = 0, $67 = 0, $68 = 0, $69 = 0, $7 = 0, $70 = 0, $71 = 0, $72 = 0, $73 = 0, $74 = 0, $75 = 0, $76 = 0, $77 = 0, $78 = 0, $79 = 0;
+ var $8 = 0, $80 = 0, $81 = 0, $82 = 0, $83 = 0, $84 = 0, $85 = 0, $86 = 0, $87 = 0, $88 = 0, $89 = 0, $9 = 0, $90 = 0, $91 = 0, $92 = 0, $93 = 0, $94 = 0, $95 = 0, $96 = 0, $97 = 0;
+ var $98 = 0, $99 = 0, $bestLength$0$i39 = 0, $bestLength$1$i = 0, $bestLength$2$i = 0, $bestWin$0$i41 = 0, $bestWin$1$i = 0, $bestWin$2$i = 0, $cmp1$0$i$lcssa = 0, $cmp1$0$i30 = 0, $cmp2$0$i31 = 0, $defaultConfig = 0, $dst$0$be = 0, $dst$0$lcssa = 0, $dst$060 = 0, $dst$1 = 0, $end$$i = 0, $exitcond = 0, $exitcond$i = 0, $exitcond$i70 = 0;
+ var $exitcond1$i = 0, $hdr = 0, $i$0$i74 = 0, $i$069 = 0, $i$1$i71 = 0, $i$156 = 0, $isMarkerSymbolLUT = 0, $maxMatches$0$i40 = 0, $minPos$0$i = 0, $not$ = 0, $not$$i = 0, $notlhs = 0, $notrhs = 0, $oldProgress$063 = 0, $oldProgress$1 = 0, $or$cond$i = 0, $or$cond$i38 = 0, $or$cond$not = 0, $or$cond6 = 0, $pos2$0$i = 0;
+ var $pos2$0$i37 = 0, $pos2$0$i42 = 0, $pos2$0$in$i = 0, $pos2$0$in$i36 = 0, $sa = 0, $src$0$be = 0, $src$0$i72 = 0, $src$061 = 0, $win$0$i = 0, $workingMemory$0 = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ STACKTOP = STACKTOP + 336|0; if ((STACKTOP|0) >= (STACK_MAX|0)) abort();
+ $isMarkerSymbolLUT = sp + 72|0;
+ $sa = sp + 32|0;
+ $defaultConfig = sp + 16|0;
+ $hdr = sp;
+ $notlhs = ($in|0)==(0|0);
+ $notrhs = ($out|0)==(0|0);
+ $or$cond$not = $notlhs | $notrhs;
+ $0 = (($insize) + 16)|0;
+ $1 = ($0>>>0)>($outsize>>>0);
+ $or$cond6 = $or$cond$not | $1;
+ L1: do {
+  if ($or$cond6) {
+   $$0 = 0;
+  } else {
+   $2 = ($config|0)==(0|0);
+   if ($2) {
+    HEAP32[$defaultConfig>>2] = 5;
+    $3 = ((($defaultConfig)) + 4|0);
+    HEAP32[$3>>2] = 1;
+    $4 = ((($defaultConfig)) + 8|0);
+    HEAP32[$4>>2] = 0;
+    $5 = ((($defaultConfig)) + 12|0);
+    HEAP32[$5>>2] = 0;
+    $$04 = $defaultConfig;$6 = 5;
+   } else {
+    $$pre = HEAP32[$config>>2]|0;
+    $$04 = $config;$6 = $$pre;
+   }
+   $7 = ($6|0)<(1);
+   $8 = ($6|0)>(9);
+   $$op = (($6) + -1)|0;
+   $$$op = $8 ? 8 : $$op;
+   $9 = $7 ? 0 : $$$op;
+   $10 = (8 + (($9*12)|0)|0);
+   $11 = ($workmem|0)==(0|0);
+   if ($11) {
+    $12 = HEAP32[$10>>2]|0;
+    $13 = $12 << 2;
+    $14 = (($13) + 3072)|0;
+    $15 = ((($$04)) + 4|0);
+    $16 = HEAP32[$15>>2]|0;
+    $17 = ($16|0)!=(0);
+    $18 = $17 ? 67108864 : 262144;
+    $19 = (($14) + ($18))|0;
+    $20 = (_malloc($19)|0);
+    $21 = ($20|0)==(0|0);
+    if ($21) {
+     $$0 = 0;
+     break;
+    } else {
+     $workingMemory$0 = $20;
+    }
+   } else {
+    $workingMemory$0 = $workmem;
+   }
+   $i$0$i74 = 0;
+   while(1) {
+    $22 = (($workingMemory$0) + (($i$0$i74*12)|0)|0);
+    HEAP32[$22>>2] = 0;
+    $23 = (((($workingMemory$0) + (($i$0$i74*12)|0)|0)) + 4|0);
+    HEAP32[$23>>2] = $i$0$i74;
+    $24 = (((($workingMemory$0) + (($i$0$i74*12)|0)|0)) + 8|0);
+    HEAP32[$24>>2] = 0;
+    $25 = (($i$0$i74) + 1)|0;
+    $exitcond1$i = ($25|0)==(256);
+    if ($exitcond1$i) {
+     break;
+    } else {
+     $i$0$i74 = $25;
+    }
+   }
+   $exitcond$i70 = ($insize|0)==(0);
+   if (!($exitcond$i70)) {
+    $i$1$i71 = 0;$src$0$i72 = $in;
+    while(1) {
+     $26 = ((($src$0$i72)) + 1|0);
+     $27 = HEAP8[$src$0$i72>>0]|0;
+     $28 = $27&255;
+     $29 = (($workingMemory$0) + (($28*12)|0)|0);
+     $30 = HEAP32[$29>>2]|0;
+     $31 = (($30) + 1)|0;
+     HEAP32[$29>>2] = $31;
+     $32 = (($i$1$i71) + 1)|0;
+     $exitcond$i = ($32|0)==($insize|0);
+     if ($exitcond$i) {
+      break;
+     } else {
+      $i$1$i71 = $32;$src$0$i72 = $26;
+     }
+    }
+   }
+   _qsort($workingMemory$0,256,12,4);
+   $33 = ((($workingMemory$0)) + 4|0);
+   $34 = HEAP32[$33>>2]|0;
+   $35 = $34&255;
+   $36 = ((($workingMemory$0)) + 16|0);
+   $37 = HEAP32[$36>>2]|0;
+   $38 = $37&255;
+   $39 = ((($workingMemory$0)) + 28|0);
+   $40 = HEAP32[$39>>2]|0;
+   $41 = $40&255;
+   $42 = ((($workingMemory$0)) + 40|0);
+   $43 = HEAP32[$42>>2]|0;
+   $44 = $43&255;
+   $45 = ((($$04)) + 4|0);
+   $46 = HEAP32[$45>>2]|0;
+   $47 = ((($workingMemory$0)) + 3072|0);
+   HEAP32[$sa>>2] = $47;
+   $48 = HEAP32[$10>>2]|0;
+   $49 = $48 << 2;
+   _memset(($47|0),0,($49|0))|0;
+   $50 = (($47) + ($48<<2)|0);
+   $51 = ((($sa)) + 4|0);
+   HEAP32[$51>>2] = $50;
+   $52 = ($46|0)!=(0);
+   $53 = $52 ? 67108864 : 262144;
+   _memset(($47|0),0,($53|0))|0;
+   $54 = ((($sa)) + 8|0);
+   ;HEAP32[$54>>2]=HEAP32[$10>>2]|0;HEAP32[$54+4>>2]=HEAP32[$10+4>>2]|0;HEAP32[$54+8>>2]=HEAP32[$10+8>>2]|0;
+   $55 = (($48) + -1)|0;
+   $56 = ((($sa)) + 20|0);
+   HEAP32[$56>>2] = $55;
+   $57 = ((($sa)) + 24|0);
+   HEAP32[$57>>2] = $insize;
+   $58 = $52 ? 3 : 2;
+   $59 = ((($sa)) + 28|0);
+   HEAP32[$59>>2] = $58;
+   $60 = ((($sa)) + 32|0);
+   HEAP32[$60>>2] = $46;
+   $61 = (($in) + ($insize)|0);
+   $62 = ((($out)) + 16|0);
+   $63 = (($out) + ($outsize)|0);
+   $64 = ($outsize|0)<(20);
+   L17: do {
+    if ($64) {
+     $$pre17 = ((($$04)) + 8|0);
+     $$pre$phiZ2D = $$pre17;
+    } else {
+     $65 = ((($out)) + 17|0);
+     HEAP8[$62>>0] = $35;
+     $66 = ((($out)) + 18|0);
+     HEAP8[$65>>0] = $38;
+     $67 = ((($out)) + 19|0);
+     HEAP8[$66>>0] = $41;
+     HEAP8[$67>>0] = $44;
+     $i$069 = 0;
+     while(1) {
+      $68 = (($isMarkerSymbolLUT) + ($i$069)|0);
+      HEAP8[$68>>0] = 0;
+      $69 = (($i$069) + 1)|0;
+      $exitcond = ($69|0)==(256);
+      if ($exitcond) {
+       break;
+      } else {
+       $i$069 = $69;
+      }
+     }
+     $70 = ((($out)) + 20|0);
+     $71 = $34 & 255;
+     $72 = (($isMarkerSymbolLUT) + ($71)|0);
+     HEAP8[$72>>0] = 1;
+     $73 = $37 & 255;
+     $74 = (($isMarkerSymbolLUT) + ($73)|0);
+     HEAP8[$74>>0] = 1;
+     $75 = $40 & 255;
+     $76 = (($isMarkerSymbolLUT) + ($75)|0);
+     HEAP8[$76>>0] = 1;
+     $77 = $43 & 255;
+     $78 = (($isMarkerSymbolLUT) + ($77)|0);
+     HEAP8[$78>>0] = 1;
+     $79 = ((($$04)) + 8|0);
+     $80 = $in;
+     $81 = ((($$04)) + 12|0);
+     $82 = ((($sa)) + 8|0);
+     $83 = ((($sa)) + 12|0);
+     $84 = ((($sa)) + 16|0);
+     $85 = ($insize|0)>(0);
+     $86 = HEAP32[$79>>2]|0;
+     $87 = ($86|0)!=(0|0);
+     if ($85) {
+      $244 = $87;$94 = $86;$dst$060 = $70;$oldProgress$063 = -1;$src$061 = $in;
+      while(1) {
+       $88 = $src$061;
+       $89 = (($88) - ($80))|0;
+       if ($244) {
+        $90 = ($89*100)|0;
+        $91 = (($90>>>0) / ($insize>>>0))&-1;
+        $92 = ($91|0)==($oldProgress$063|0);
+        if ($92) {
+         $oldProgress$1 = $oldProgress$063;
+        } else {
+         $93 = HEAP32[$81>>2]|0;
+         FUNCTION_TABLE_vii[$94 & 0]($91,$93);
+         $oldProgress$1 = $91;
+        }
+       } else {
+        $oldProgress$1 = $oldProgress$063;
+       }
+       $95 = HEAP8[$src$061>>0]|0;
+       $96 = $95&255;
+       $97 = (($isMarkerSymbolLUT) + ($96)|0);
+       $98 = HEAP8[$97>>0]|0;
+       $99 = ($98<<24>>24)!=(0);
+       $100 = $99 ? 2 : 1;
+       __LZG_UpdateLastPos($sa,$in,$src$061);
+       $101 = HEAP32[$82>>2]|0;
+       $102 = ($89>>>0)<($101>>>0);
+       $103 = (0 - ($101))|0;
+       $104 = (($src$061) + ($103)|0);
+       $minPos$0$i = $102 ? $in : $104;
+       $105 = ((($src$061)) + 128|0);
+       $106 = ($105>>>0)>($61>>>0);
+       $end$$i = $106 ? $61 : $105;
+       $107 = HEAP32[$56>>2]|0;
+       $108 = HEAP32[$sa>>2]|0;
+       $109 = HEAP32[$59>>2]|0;
+       $110 = (($src$061) + ($109)|0);
+       $111 = HEAP32[$84>>2]|0;
+       $$pn$i35 = $107 & $89;
+       $pos2$0$in$i36 = (($108) + ($$pn$i35<<2)|0);
+       $pos2$0$i37 = HEAP32[$pos2$0$in$i36>>2]|0;
+       $112 = ($pos2$0$i37|0)!=(0|0);
+       $113 = ($pos2$0$i37>>>0)>($minPos$0$i>>>0);
+       $or$cond$i38 = $112 & $113;
+       L30: do {
+        if ($or$cond$i38) {
+         $114 = HEAP32[$83>>2]|0;
+         $115 = ($110>>>0)<($end$$i>>>0);
+         $245 = 0;$bestLength$0$i39 = 2;$bestWin$0$i41 = 0;$maxMatches$0$i40 = $114;$pos2$0$i42 = $pos2$0$i37;
+         while(1) {
+          $116 = (($maxMatches$0$i40) + -1)|0;
+          $117 = ($maxMatches$0$i40|0)==(0);
+          if ($117) {
+           $156 = $245;$bestLength$2$i = $bestLength$0$i39;$bestWin$2$i = $bestWin$0$i41;
+           break L30;
+          }
+          $118 = (($src$061) + ($bestLength$0$i39)|0);
+          $119 = HEAP8[$118>>0]|0;
+          $120 = (($pos2$0$i42) + ($bestLength$0$i39)|0);
+          $121 = HEAP8[$120>>0]|0;
+          $122 = ($119<<24>>24)==($121<<24>>24);
+          do {
+           if ($122) {
+            L37: do {
+             if ($115) {
+              $123 = (($pos2$0$i42) + ($109)|0);
+              $cmp1$0$i30 = $110;$cmp2$0$i31 = $123;
+              while(1) {
+               $124 = HEAP8[$cmp1$0$i30>>0]|0;
+               $125 = HEAP8[$cmp2$0$i31>>0]|0;
+               $126 = ($124<<24>>24)==($125<<24>>24);
+               if (!($126)) {
+                $cmp1$0$i$lcssa = $cmp1$0$i30;
+                break L37;
+               }
+               $127 = ((($cmp1$0$i30)) + 1|0);
+               $128 = ((($cmp2$0$i31)) + 1|0);
+               $129 = ($127>>>0)<($end$$i>>>0);
+               if ($129) {
+                $cmp1$0$i30 = $127;$cmp2$0$i31 = $128;
+               } else {
+                $cmp1$0$i$lcssa = $127;
+                break;
+               }
+              }
+             } else {
+              $cmp1$0$i$lcssa = $110;
+             }
+            } while(0);
+            $130 = $cmp1$0$i$lcssa;
+            $131 = (($130) - ($88))|0;
+            $132 = (905 + ($131)|0);
+            $133 = HEAP8[$132>>0]|0;
+            $134 = $133&255;
+            $135 = ($134>>>0)>($bestLength$0$i39>>>0);
+            if ($135) {
+             $136 = $pos2$0$i42;
+             $137 = (($88) - ($136))|0;
+             $138 = ($137>>>0)<(9);
+             do {
+              if ($138) {
+               $139 = (($134) + ($100))|0;
+               $145 = $139;
+               label = 31;
+              } else {
+               $140 = ($131>>>0)<(7);
+               $141 = ($137>>>0)<(72);
+               $142 = $141 & $140;
+               $143 = (($134) + ($100))|0;
+               if ($142) {
+                $145 = $143;
+                label = 31;
+                break;
+               }
+               $146 = ($137>>>0)>(2055);
+               $$$v$i = $146 ? -5 : -4;
+               $$$i = (($143) + ($$$v$i))|0;
+               $win$0$i = $$$i;
+              }
+             } while(0);
+             if ((label|0) == 31) {
+              label = 0;
+              $144 = (($145) + -3)|0;
+              $win$0$i = $144;
+             }
+             $147 = ($win$0$i|0)>($bestWin$0$i41|0);
+             if (!($147)) {
+              $246 = $245;$bestLength$1$i = $bestLength$0$i39;$bestWin$1$i = $bestWin$0$i41;
+              break;
+             }
+             $148 = ($cmp1$0$i$lcssa>>>0)>=($end$$i>>>0);
+             $not$$i = ($134>>>0)>=($111>>>0);
+             $$3$i = $148 | $not$$i;
+             if ($$3$i) {
+              $156 = $137;$bestLength$2$i = $134;$bestWin$2$i = $win$0$i;
+              break L30;
+             } else {
+              $246 = $137;$bestLength$1$i = $134;$bestWin$1$i = $win$0$i;
+             }
+            } else {
+             $246 = $245;$bestLength$1$i = $bestLength$0$i39;$bestWin$1$i = $bestWin$0$i41;
+            }
+           } else {
+            $246 = $245;$bestLength$1$i = $bestLength$0$i39;$bestWin$1$i = $bestWin$0$i41;
+           }
+          } while(0);
+          $149 = $pos2$0$i42;
+          $150 = (($149) - ($80))|0;
+          $$pn$i = $107 & $150;
+          $pos2$0$in$i = (($108) + ($$pn$i<<2)|0);
+          $pos2$0$i = HEAP32[$pos2$0$in$i>>2]|0;
+          $151 = ($pos2$0$i|0)!=(0|0);
+          $152 = ($pos2$0$i>>>0)>($minPos$0$i>>>0);
+          $or$cond$i = $151 & $152;
+          if ($or$cond$i) {
+           $245 = $246;$bestLength$0$i39 = $bestLength$1$i;$bestWin$0$i41 = $bestWin$1$i;$maxMatches$0$i40 = $116;$pos2$0$i42 = $pos2$0$i;
+          } else {
+           $156 = $246;$bestLength$2$i = $bestLength$1$i;$bestWin$2$i = $bestWin$1$i;
+           break;
+          }
+         }
+        } else {
+         $156 = 0;$bestLength$2$i = 2;$bestWin$2$i = 0;
+        }
+       } while(0);
+       $153 = ($bestLength$2$i|0)==(0);
+       $not$ = ($bestWin$2$i|0)<(1);
+       $154 = $153 | $not$;
+       if ($154) {
+        $216 = ($dst$060>>>0)<($63>>>0);
+        if (!($216)) {
+         $$pre$phiZ2D = $79;
+         break L17;
+        }
+        $217 = ((($dst$060)) + 1|0);
+        HEAP8[$dst$060>>0] = $95;
+        $218 = ((($src$061)) + 1|0);
+        $219 = ($98<<24>>24)==(0);
+        if ($219) {
+         $dst$0$be = $217;$src$0$be = $218;
+        } else {
+         $220 = ($217>>>0)<($63>>>0);
+         if (!($220)) {
+          $$pre$phiZ2D = $79;
+          break L17;
+         }
+         $221 = ((($dst$060)) + 2|0);
+         HEAP8[$217>>0] = 0;
+         $dst$0$be = $221;$src$0$be = $218;
+        }
+       } else {
+        $155 = ($bestLength$2$i>>>0)<(7);
+        $$off = (($156) + -9)|0;
+        $157 = ($$off>>>0)<(63);
+        $158 = $157 & $155;
+        do {
+         if ($158) {
+          $159 = ((($dst$060)) + 2|0);
+          $160 = ($159>>>0)>($63>>>0);
+          if ($160) {
+           $$pre$phiZ2D = $79;
+           break L17;
+          }
+          $161 = ((($dst$060)) + 1|0);
+          HEAP8[$dst$060>>0] = $41;
+          $162 = $bestLength$2$i << 6;
+          $163 = (($162) + 64)|0;
+          $164 = (($156) + 248)|0;
+          $165 = $163 | $164;
+          $166 = $165&255;
+          HEAP8[$161>>0] = $166;
+          $dst$1 = $159;
+         } else {
+          $167 = ($156>>>0)<(9);
+          if ($167) {
+           $168 = ((($dst$060)) + 2|0);
+           $169 = ($168>>>0)>($63>>>0);
+           if ($169) {
+            $$pre$phiZ2D = $79;
+            break L17;
+           }
+           $170 = (776 + ($bestLength$2$i)|0);
+           $171 = HEAP8[$170>>0]|0;
+           $172 = $171&255;
+           $173 = ((($dst$060)) + 1|0);
+           HEAP8[$dst$060>>0] = $44;
+           $174 = $156 << 5;
+           $175 = (($174) + 224)|0;
+           $176 = (($172) + 254)|0;
+           $177 = $176 | $175;
+           $178 = $177&255;
+           HEAP8[$173>>0] = $178;
+           $dst$1 = $168;
+           break;
+          }
+          $179 = ($156>>>0)>(2055);
+          if ($179) {
+           $180 = ((($dst$060)) + 4|0);
+           $181 = ($180>>>0)>($63>>>0);
+           if ($181) {
+            $$pre$phiZ2D = $79;
+            break L17;
+           }
+           $182 = (776 + ($bestLength$2$i)|0);
+           $183 = HEAP8[$182>>0]|0;
+           $184 = $183&255;
+           $185 = (($156) + -2056)|0;
+           $186 = ((($dst$060)) + 1|0);
+           HEAP8[$dst$060>>0] = $35;
+           $187 = $185 >>> 11;
+           $188 = $187 & 224;
+           $189 = (($184) + 254)|0;
+           $190 = $189 | $188;
+           $191 = $190&255;
+           $192 = ((($dst$060)) + 2|0);
+           HEAP8[$186>>0] = $191;
+           $193 = $185 >>> 8;
+           $194 = $193&255;
+           $195 = ((($dst$060)) + 3|0);
+           HEAP8[$192>>0] = $194;
+           $196 = $185&255;
+           HEAP8[$195>>0] = $196;
+           $dst$1 = $180;
+           break;
+          } else {
+           $197 = ((($dst$060)) + 3|0);
+           $198 = ($197>>>0)>($63>>>0);
+           if ($198) {
+            $$pre$phiZ2D = $79;
+            break L17;
+           }
+           $199 = (776 + ($bestLength$2$i)|0);
+           $200 = HEAP8[$199>>0]|0;
+           $201 = $200&255;
+           $202 = (($156) + -8)|0;
+           $203 = ((($dst$060)) + 1|0);
+           HEAP8[$dst$060>>0] = $38;
+           $204 = $202 >>> 3;
+           $205 = $204 & 224;
+           $206 = (($201) + 254)|0;
+           $207 = $206 | $205;
+           $208 = $207&255;
+           $209 = ((($dst$060)) + 2|0);
+           HEAP8[$203>>0] = $208;
+           $210 = $202&255;
+           HEAP8[$209>>0] = $210;
+           $dst$1 = $197;
+           break;
+          }
+         }
+        } while(0);
+        $211 = ($bestLength$2$i>>>0)>(1);
+        if ($211) {
+         $i$156 = 1;
+         while(1) {
+          $212 = (($src$061) + ($i$156)|0);
+          __LZG_UpdateLastPos($sa,$in,$212);
+          $213 = (($i$156) + 1)|0;
+          $214 = ($213>>>0)<($bestLength$2$i>>>0);
+          if ($214) {
+           $i$156 = $213;
+          } else {
+           break;
+          }
+         }
+        }
+        $215 = (($src$061) + ($bestLength$2$i)|0);
+        $dst$0$be = $dst$1;$src$0$be = $215;
+       }
+       $222 = ($src$0$be>>>0)<($61>>>0);
+       $223 = HEAP32[$79>>2]|0;
+       $224 = ($223|0)!=(0|0);
+       if ($222) {
+        $244 = $224;$94 = $223;$dst$060 = $dst$0$be;$oldProgress$063 = $oldProgress$1;$src$061 = $src$0$be;
+       } else {
+        $$lcssa = $223;$$lcssa28 = $224;$dst$0$lcssa = $dst$0$be;
+        break;
+       }
+      }
+     } else {
+      $$lcssa = $86;$$lcssa28 = $87;$dst$0$lcssa = $70;
+     }
+     if ($$lcssa28) {
+      $225 = HEAP32[$81>>2]|0;
+      FUNCTION_TABLE_vii[$$lcssa & 0](100,$225);
+     }
+     $226 = ((($hdr)) + 12|0);
+     HEAP8[$226>>0] = 1;
+     $227 = $dst$0$lcssa;
+     $228 = $out;
+     $229 = (-16 - ($228))|0;
+     $230 = (($229) + ($227))|0;
+     HEAP32[$hdr>>2] = $230;
+     $231 = ((($hdr)) + 4|0);
+     HEAP32[$231>>2] = $insize;
+     __LZG_SetHeader($out,$hdr);
+     $232 = ($workingMemory$0|0)==($workmem|0);
+     if (!($232)) {
+      _free($workingMemory$0);
+     }
+     $233 = HEAP32[$hdr>>2]|0;
+     $234 = (($233) + 16)|0;
+     $$0 = $234;
+     break L1;
+    }
+   } while(0);
+   _memcpy(($62|0),($in|0),($insize|0))|0;
+   $235 = HEAP32[$$pre$phiZ2D>>2]|0;
+   $236 = ($235|0)==(0|0);
+   if (!($236)) {
+    $237 = ((($$04)) + 12|0);
+    $238 = HEAP32[$237>>2]|0;
+    FUNCTION_TABLE_vii[$235 & 0](100,$238);
+   }
+   $239 = ((($hdr)) + 12|0);
+   HEAP8[$239>>0] = 0;
+   HEAP32[$hdr>>2] = $insize;
+   $240 = ((($hdr)) + 4|0);
+   HEAP32[$240>>2] = $insize;
+   __LZG_SetHeader($out,$hdr);
+   $241 = ($workingMemory$0|0)==($workmem|0);
+   if (!($241)) {
+    _free($workingMemory$0);
+   }
+   $242 = HEAP32[$hdr>>2]|0;
+   $243 = (($242) + 16)|0;
+   $$0 = $243;
+  }
+ } while(0);
+ STACKTOP = sp;return ($$0|0);
+}
+function __LZG_UpdateLastPos($sa,$first,$pos) {
+ $sa = $sa|0;
+ $first = $first|0;
+ $pos = $pos|0;
+ var $0 = 0, $1 = 0, $10 = 0, $11 = 0, $12 = 0, $13 = 0, $14 = 0, $15 = 0, $16 = 0, $17 = 0, $18 = 0, $19 = 0, $2 = 0, $20 = 0, $21 = 0, $22 = 0, $23 = 0, $24 = 0, $25 = 0, $26 = 0;
+ var $27 = 0, $28 = 0, $29 = 0, $3 = 0, $30 = 0, $31 = 0, $32 = 0, $33 = 0, $34 = 0, $35 = 0, $4 = 0, $5 = 0, $6 = 0, $7 = 0, $8 = 0, $9 = 0, $lIdx$0 = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ $0 = $pos;
+ $1 = $first;
+ $2 = (($0) - ($1))|0;
+ $3 = (($2) + 2)|0;
+ $4 = ((($sa)) + 24|0);
+ $5 = HEAP32[$4>>2]|0;
+ $6 = ($3>>>0)<($5>>>0);
+ if ($6) {
+  $7 = ((($sa)) + 32|0);
+  $8 = HEAP32[$7>>2]|0;
+  $9 = ($8|0)==(0);
+  $10 = HEAP8[$pos>>0]|0;
+  $11 = $10&255;
+  $12 = ((($pos)) + 1|0);
+  $13 = HEAP8[$12>>0]|0;
+  if ($9) {
+   $22 = $11 << 8;
+   $23 = $13&255;
+   $24 = $23 | $22;
+   $lIdx$0 = $24;
+  } else {
+   $14 = $11 << 16;
+   $15 = $13&255;
+   $16 = $15 << 8;
+   $17 = $16 | $14;
+   $18 = ((($pos)) + 2|0);
+   $19 = HEAP8[$18>>0]|0;
+   $20 = $19&255;
+   $21 = $17 | $20;
+   $lIdx$0 = $21;
+  }
+  $25 = ((($sa)) + 4|0);
+  $26 = HEAP32[$25>>2]|0;
+  $27 = (($26) + ($lIdx$0<<2)|0);
+  $28 = HEAP32[$27>>2]|0;
+  $29 = ((($sa)) + 20|0);
+  $30 = HEAP32[$29>>2]|0;
+  $31 = $30 & $2;
+  $32 = HEAP32[$sa>>2]|0;
+  $33 = (($32) + ($31<<2)|0);
+  HEAP32[$33>>2] = $28;
+  $34 = HEAP32[$25>>2]|0;
+  $35 = (($34) + ($lIdx$0<<2)|0);
+  HEAP32[$35>>2] = $pos;
+ }
+ return;
+}
+function __LZG_SetHeader($out,$hdr) {
+ $out = $out|0;
+ $hdr = $hdr|0;
+ var $0 = 0, $1 = 0, $10 = 0, $11 = 0, $12 = 0, $13 = 0, $14 = 0, $15 = 0, $16 = 0, $17 = 0, $18 = 0, $19 = 0, $2 = 0, $20 = 0, $21 = 0, $22 = 0, $23 = 0, $24 = 0, $25 = 0, $26 = 0;
+ var $27 = 0, $28 = 0, $29 = 0, $3 = 0, $30 = 0, $31 = 0, $32 = 0, $33 = 0, $34 = 0, $35 = 0, $36 = 0, $37 = 0, $38 = 0, $39 = 0, $4 = 0, $40 = 0, $41 = 0, $42 = 0, $43 = 0, $44 = 0;
+ var $45 = 0, $46 = 0, $47 = 0, $48 = 0, $49 = 0, $5 = 0, $50 = 0, $51 = 0, $52 = 0, $53 = 0, $6 = 0, $7 = 0, $8 = 0, $9 = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ HEAP8[$out>>0] = 76;
+ $0 = ((($out)) + 1|0);
+ HEAP8[$0>>0] = 90;
+ $1 = ((($out)) + 2|0);
+ HEAP8[$1>>0] = 71;
+ $2 = ((($hdr)) + 4|0);
+ $3 = HEAP32[$2>>2]|0;
+ $4 = $3 >>> 24;
+ $5 = $4&255;
+ $6 = ((($out)) + 3|0);
+ HEAP8[$6>>0] = $5;
+ $7 = HEAP32[$2>>2]|0;
+ $8 = $7 >>> 16;
+ $9 = $8&255;
+ $10 = ((($out)) + 4|0);
+ HEAP8[$10>>0] = $9;
+ $11 = HEAP32[$2>>2]|0;
+ $12 = $11 >>> 8;
+ $13 = $12&255;
+ $14 = ((($out)) + 5|0);
+ HEAP8[$14>>0] = $13;
+ $15 = HEAP32[$2>>2]|0;
+ $16 = $15&255;
+ $17 = ((($out)) + 6|0);
+ HEAP8[$17>>0] = $16;
+ $18 = HEAP32[$hdr>>2]|0;
+ $19 = $18 >>> 24;
+ $20 = $19&255;
+ $21 = ((($out)) + 7|0);
+ HEAP8[$21>>0] = $20;
+ $22 = HEAP32[$hdr>>2]|0;
+ $23 = $22 >>> 16;
+ $24 = $23&255;
+ $25 = ((($out)) + 8|0);
+ HEAP8[$25>>0] = $24;
+ $26 = HEAP32[$hdr>>2]|0;
+ $27 = $26 >>> 8;
+ $28 = $27&255;
+ $29 = ((($out)) + 9|0);
+ HEAP8[$29>>0] = $28;
+ $30 = HEAP32[$hdr>>2]|0;
+ $31 = $30&255;
+ $32 = ((($out)) + 10|0);
+ HEAP8[$32>>0] = $31;
+ $33 = ((($out)) + 16|0);
+ $34 = HEAP32[$hdr>>2]|0;
+ $35 = (__LZG_CalcChecksum($33,$34)|0);
+ $36 = ((($hdr)) + 8|0);
+ HEAP32[$36>>2] = $35;
+ $37 = $35 >>> 24;
+ $38 = $37&255;
+ $39 = ((($out)) + 11|0);
+ HEAP8[$39>>0] = $38;
+ $40 = HEAP32[$36>>2]|0;
+ $41 = $40 >>> 16;
+ $42 = $41&255;
+ $43 = ((($out)) + 12|0);
+ HEAP8[$43>>0] = $42;
+ $44 = HEAP32[$36>>2]|0;
+ $45 = $44 >>> 8;
+ $46 = $45&255;
+ $47 = ((($out)) + 13|0);
+ HEAP8[$47>>0] = $46;
+ $48 = HEAP32[$36>>2]|0;
+ $49 = $48&255;
+ $50 = ((($out)) + 14|0);
+ HEAP8[$50>>0] = $49;
+ $51 = ((($hdr)) + 12|0);
+ $52 = HEAP8[$51>>0]|0;
+ $53 = ((($out)) + 15|0);
+ HEAP8[$53>>0] = $52;
+ return;
+}
+function _LZG_Encode($in,$insize,$out,$outsize,$config) {
+ $in = $in|0;
+ $insize = $insize|0;
+ $out = $out|0;
+ $outsize = $outsize|0;
+ $config = $config|0;
+ var $0 = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ $0 = (_LZG_EncodeFull($in,$insize,$out,$outsize,$config,0)|0);
+ return ($0|0);
+}
+function _hist_rec_compare($p1,$p2) {
+ $p1 = $p1|0;
+ $p2 = $p2|0;
+ var $$0 = 0, $0 = 0, $1 = 0, $2 = 0, $3 = 0, $4 = 0, $5 = 0, $6 = 0, $7 = 0, $8 = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ $0 = HEAP32[$p1>>2]|0;
+ $1 = HEAP32[$p2>>2]|0;
+ $2 = ($0|0)==($1|0);
+ if ($2) {
+  $4 = ((($p1)) + 4|0);
+  $5 = HEAP32[$4>>2]|0;
+  $6 = ((($p2)) + 4|0);
+  $7 = HEAP32[$6>>2]|0;
+  $8 = (($5) - ($7))|0;
+  $$0 = $8;
+ } else {
+  $3 = (($0) - ($1))|0;
+  $$0 = $3;
+ }
+ return ($$0|0);
+}
+function _LZG_DecodedSize($in,$insize) {
+ $in = $in|0;
+ $insize = $insize|0;
+ var $$0 = 0, $0 = 0, $1 = 0, $10 = 0, $11 = 0, $12 = 0, $13 = 0, $14 = 0, $15 = 0, $16 = 0, $17 = 0, $18 = 0, $19 = 0, $2 = 0, $20 = 0, $21 = 0, $22 = 0, $23 = 0, $24 = 0, $25 = 0;
+ var $26 = 0, $3 = 0, $4 = 0, $5 = 0, $6 = 0, $7 = 0, $8 = 0, $9 = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ $0 = ($insize>>>0)<(7);
+ if ($0) {
+  $$0 = 0;
+ } else {
+  $1 = HEAP8[$in>>0]|0;
+  $2 = ($1<<24>>24)==(76);
+  if ($2) {
+   $3 = ((($in)) + 1|0);
+   $4 = HEAP8[$3>>0]|0;
+   $5 = ($4<<24>>24)==(90);
+   if ($5) {
+    $6 = ((($in)) + 2|0);
+    $7 = HEAP8[$6>>0]|0;
+    $8 = ($7<<24>>24)==(71);
+    if ($8) {
+     $9 = ((($in)) + 3|0);
+     $10 = HEAP8[$9>>0]|0;
+     $11 = $10&255;
+     $12 = $11 << 24;
+     $13 = ((($in)) + 4|0);
+     $14 = HEAP8[$13>>0]|0;
+     $15 = $14&255;
+     $16 = $15 << 16;
+     $17 = $16 | $12;
+     $18 = ((($in)) + 5|0);
+     $19 = HEAP8[$18>>0]|0;
+     $20 = $19&255;
+     $21 = $20 << 8;
+     $22 = $17 | $21;
+     $23 = ((($in)) + 6|0);
+     $24 = HEAP8[$23>>0]|0;
+     $25 = $24&255;
+     $26 = $22 | $25;
+     $$0 = $26;
+    } else {
+     $$0 = 0;
+    }
+   } else {
+    $$0 = 0;
+   }
+  } else {
+   $$0 = 0;
+  }
+ }
+ return ($$0|0);
+}
+function _LZG_Decode($in,$insize,$out,$outsize) {
+ $in = $in|0;
+ $insize = $insize|0;
+ $out = $out|0;
+ $outsize = $outsize|0;
+ var $$ = 0, $$0 = 0, $$sum = 0, $$sum10 = 0, $$sum11 = 0, $$sum12 = 0, $$sum13 = 0, $$sum14 = 0, $$sum15 = 0, $$sum16 = 0, $$sum17 = 0, $$sum18 = 0, $$sum19 = 0, $$sum20 = 0, $$sum21 = 0, $$sum22 = 0, $$sum23 = 0, $$sum24 = 0, $$sum25 = 0, $$sum26 = 0;
+ var $$sum27 = 0, $$sum28 = 0, $$sum29 = 0, $$sum30 = 0, $$sum31 = 0, $$sum32 = 0, $$sum33 = 0, $$sum34 = 0, $$sum35 = 0, $$sum36 = 0, $0 = 0, $1 = 0, $10 = 0, $100 = 0, $101 = 0, $102 = 0, $103 = 0, $104 = 0, $105 = 0, $106 = 0;
+ var $107 = 0, $108 = 0, $109 = 0, $11 = 0, $110 = 0, $111 = 0, $112 = 0, $113 = 0, $114 = 0, $115 = 0, $116 = 0, $117 = 0, $118 = 0, $119 = 0, $12 = 0, $120 = 0, $121 = 0, $122 = 0, $123 = 0, $124 = 0;
+ var $125 = 0, $126 = 0, $127 = 0, $128 = 0, $129 = 0, $13 = 0, $130 = 0, $131 = 0, $132 = 0, $133 = 0, $134 = 0, $135 = 0, $136 = 0, $137 = 0, $138 = 0, $139 = 0, $14 = 0, $140 = 0, $141 = 0, $142 = 0;
+ var $143 = 0, $144 = 0, $145 = 0, $146 = 0, $147 = 0, $148 = 0, $149 = 0, $15 = 0, $150 = 0, $151 = 0, $152 = 0, $153 = 0, $154 = 0, $155 = 0, $156 = 0, $157 = 0, $158 = 0, $159 = 0, $16 = 0, $160 = 0;
+ var $161 = 0, $162 = 0, $163 = 0, $164 = 0, $165 = 0, $166 = 0, $167 = 0, $168 = 0, $169 = 0, $17 = 0, $170 = 0, $171 = 0, $172 = 0, $173 = 0, $174 = 0, $175 = 0, $176 = 0, $177 = 0, $178 = 0, $179 = 0;
+ var $18 = 0, $180 = 0, $181 = 0, $182 = 0, $183 = 0, $184 = 0, $185 = 0, $186 = 0, $187 = 0, $188 = 0, $189 = 0, $19 = 0, $190 = 0, $191 = 0, $192 = 0, $193 = 0, $194 = 0, $195 = 0, $196 = 0, $197 = 0;
+ var $198 = 0, $199 = 0, $2 = 0, $20 = 0, $200 = 0, $201 = 0, $202 = 0, $203 = 0, $204 = 0, $205 = 0, $206 = 0, $207 = 0, $208 = 0, $209 = 0, $21 = 0, $210 = 0, $211 = 0, $212 = 0, $213 = 0, $214 = 0;
+ var $215 = 0, $216 = 0, $217 = 0, $218 = 0, $219 = 0, $22 = 0, $220 = 0, $221 = 0, $222 = 0, $223 = 0, $224 = 0, $225 = 0, $226 = 0, $227 = 0, $228 = 0, $229 = 0, $23 = 0, $230 = 0, $231 = 0, $232 = 0;
+ var $233 = 0, $234 = 0, $235 = 0, $236 = 0, $237 = 0, $238 = 0, $239 = 0, $24 = 0, $240 = 0, $241 = 0, $242 = 0, $243 = 0, $244 = 0, $245 = 0, $246 = 0, $247 = 0, $248 = 0, $249 = 0, $25 = 0, $250 = 0;
+ var $251 = 0, $252 = 0, $253 = 0, $254 = 0, $255 = 0, $256 = 0, $257 = 0, $258 = 0, $259 = 0, $26 = 0, $260 = 0, $261 = 0, $262 = 0, $263 = 0, $264 = 0, $265 = 0, $266 = 0, $267 = 0, $268 = 0, $269 = 0;
+ var $27 = 0, $270 = 0, $271 = 0, $272 = 0, $273 = 0, $274 = 0, $275 = 0, $276 = 0, $277 = 0, $278 = 0, $279 = 0, $28 = 0, $280 = 0, $281 = 0, $282 = 0, $283 = 0, $284 = 0, $285 = 0, $286 = 0, $287 = 0;
+ var $288 = 0, $289 = 0, $29 = 0, $3 = 0, $30 = 0, $31 = 0, $32 = 0, $33 = 0, $34 = 0, $35 = 0, $36 = 0, $37 = 0, $38 = 0, $39 = 0, $4 = 0, $40 = 0, $41 = 0, $42 = 0, $43 = 0, $44 = 0;
+ var $45 = 0, $46 = 0, $47 = 0, $48 = 0, $49 = 0, $5 = 0, $50 = 0, $51 = 0, $52 = 0, $53 = 0, $54 = 0, $55 = 0, $56 = 0, $57 = 0, $58 = 0, $59 = 0, $6 = 0, $60 = 0, $61 = 0, $62 = 0;
+ var $63 = 0, $64 = 0, $65 = 0, $66 = 0, $67 = 0, $68 = 0, $69 = 0, $7 = 0, $70 = 0, $71 = 0, $72 = 0, $73 = 0, $74 = 0, $75 = 0, $76 = 0, $77 = 0, $78 = 0, $79 = 0, $8 = 0, $80 = 0;
+ var $81 = 0, $82 = 0, $83 = 0, $84 = 0, $85 = 0, $86 = 0, $87 = 0, $88 = 0, $89 = 0, $9 = 0, $90 = 0, $91 = 0, $92 = 0, $93 = 0, $94 = 0, $95 = 0, $96 = 0, $97 = 0, $98 = 0, $99 = 0;
+ var $copy$044 = 0, $copy$1 = 0, $copy$10 = 0, $copy$11 = 0, $copy$12 = 0, $copy$13 = 0, $copy$14 = 0, $copy$15 = 0, $copy$16 = 0, $copy$17 = 0, $copy$18 = 0, $copy$19 = 0, $copy$2 = 0, $copy$20 = 0, $copy$21 = 0, $copy$22 = 0, $copy$23 = 0, $copy$24 = 0, $copy$25 = 0, $copy$26 = 0;
+ var $copy$27 = 0, $copy$28 = 0, $copy$29 = 0, $copy$3 = 0, $copy$4 = 0, $copy$5 = 0, $copy$6 = 0, $copy$7 = 0, $copy$8 = 0, $copy$9 = 0, $dst$042 = 0, $dst$1$be = 0, $dst$1$lcssa = 0, $dst$1$pn = 0, $dst$10 = 0, $dst$11 = 0, $dst$12 = 0, $dst$13 = 0, $dst$14 = 0, $dst$148 = 0;
+ var $dst$15 = 0, $dst$16 = 0, $dst$17 = 0, $dst$18 = 0, $dst$19 = 0, $dst$20 = 0, $dst$21 = 0, $dst$22 = 0, $dst$23 = 0, $dst$24 = 0, $dst$246 = 0, $dst$25 = 0, $dst$26 = 0, $dst$27 = 0, $dst$28 = 0, $dst$29 = 0, $dst$3 = 0, $dst$30 = 0, $dst$31 = 0, $dst$4 = 0;
+ var $dst$5 = 0, $dst$6 = 0, $dst$7 = 0, $dst$8 = 0, $dst$9 = 0, $exitcond = 0, $i$041 = 0, $i$151 = 0, $i$245 = 0, $isMarkerSymbolLUT = 0, $length$0 = 0, $not$ = 0, $offset$0 = 0, $scevgep$sum = 0, $scevgep$sum9 = 0, $scevgep6 = 0, $scevgep8 = 0, $src$043 = 0, $src$1$be = 0, $src$149 = 0;
+ var $src$2 = 0, $umax = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ STACKTOP = STACKTOP + 256|0; if ((STACKTOP|0) >= (STACK_MAX|0)) abort();
+ $isMarkerSymbolLUT = sp;
+ $0 = ($insize>>>0)<(16);
+ L1: do {
+  if ($0) {
+   $$0 = 0;
+  } else {
+   $1 = HEAP8[$in>>0]|0;
+   $2 = ($1<<24>>24)==(76);
+   if ($2) {
+    $3 = ((($in)) + 1|0);
+    $4 = HEAP8[$3>>0]|0;
+    $5 = ($4<<24>>24)==(90);
+    if ($5) {
+     $6 = ((($in)) + 2|0);
+     $7 = HEAP8[$6>>0]|0;
+     $8 = ($7<<24>>24)==(71);
+     if ($8) {
+      $9 = ((($in)) + 3|0);
+      $10 = HEAP8[$9>>0]|0;
+      $11 = $10&255;
+      $12 = $11 << 24;
+      $13 = ((($in)) + 4|0);
+      $14 = HEAP8[$13>>0]|0;
+      $15 = $14&255;
+      $16 = $15 << 16;
+      $17 = $16 | $12;
+      $18 = ((($in)) + 5|0);
+      $19 = HEAP8[$18>>0]|0;
+      $20 = $19&255;
+      $21 = $20 << 8;
+      $22 = $17 | $21;
+      $23 = ((($in)) + 6|0);
+      $24 = HEAP8[$23>>0]|0;
+      $25 = $24&255;
+      $26 = $22 | $25;
+      $27 = ($26>>>0)>($outsize>>>0);
+      if ($27) {
+       $$0 = 0;
+      } else {
+       $28 = ((($in)) + 7|0);
+       $29 = HEAP8[$28>>0]|0;
+       $30 = $29&255;
+       $31 = $30 << 24;
+       $32 = ((($in)) + 8|0);
+       $33 = HEAP8[$32>>0]|0;
+       $34 = $33&255;
+       $35 = $34 << 16;
+       $36 = $35 | $31;
+       $37 = ((($in)) + 9|0);
+       $38 = HEAP8[$37>>0]|0;
+       $39 = $38&255;
+       $40 = $39 << 8;
+       $41 = $36 | $40;
+       $42 = ((($in)) + 10|0);
+       $43 = HEAP8[$42>>0]|0;
+       $44 = $43&255;
+       $45 = $41 | $44;
+       $46 = (($insize) + -16)|0;
+       $47 = ($45|0)==($46|0);
+       if ($47) {
+        $48 = ((($in)) + 11|0);
+        $49 = HEAP8[$48>>0]|0;
+        $50 = $49&255;
+        $51 = $50 << 24;
+        $52 = ((($in)) + 12|0);
+        $53 = HEAP8[$52>>0]|0;
+        $54 = $53&255;
+        $55 = $54 << 16;
+        $56 = $55 | $51;
+        $57 = ((($in)) + 13|0);
+        $58 = HEAP8[$57>>0]|0;
+        $59 = $58&255;
+        $60 = $59 << 8;
+        $61 = $56 | $60;
+        $62 = ((($in)) + 14|0);
+        $63 = HEAP8[$62>>0]|0;
+        $64 = $63&255;
+        $65 = $61 | $64;
+        $66 = ((($in)) + 16|0);
+        $67 = (__LZG_CalcChecksum($66,$45)|0);
+        $68 = ($67|0)==($65|0);
+        if ($68) {
+         $69 = ((($in)) + 15|0);
+         $70 = HEAP8[$69>>0]|0;
+         $71 = ($70&255)>(1);
+         if ($71) {
+          $$0 = 0;
+         } else {
+          $72 = (($in) + ($insize)|0);
+          $73 = (($out) + ($outsize)|0);
+          $74 = ($70<<24>>24)==(0);
+          if ($74) {
+           $75 = ($26|0)==($45|0);
+           if (!($75)) {
+            $$0 = 0;
+            break;
+           }
+           $76 = ($26|0)==(0);
+           if ($76) {
+            $$0 = $26;
+            break;
+           } else {
+            $dst$042 = $out;$i$041 = $26;$src$043 = $66;
+           }
+           while(1) {
+            $77 = ((($src$043)) + 1|0);
+            $78 = HEAP8[$src$043>>0]|0;
+            $79 = ((($dst$042)) + 1|0);
+            HEAP8[$dst$042>>0] = $78;
+            $80 = (($i$041) + -1)|0;
+            $81 = ($80|0)==(0);
+            if ($81) {
+             $$0 = $26;
+             break L1;
+            } else {
+             $dst$042 = $79;$i$041 = $80;$src$043 = $77;
+            }
+           }
+          }
+          $82 = ($insize|0)<(20);
+          if ($82) {
+           $$0 = 0;
+          } else {
+           $83 = ((($in)) + 17|0);
+           $84 = HEAP8[$66>>0]|0;
+           $85 = ((($in)) + 18|0);
+           $86 = HEAP8[$83>>0]|0;
+           $87 = ((($in)) + 19|0);
+           $88 = HEAP8[$85>>0]|0;
+           $89 = HEAP8[$87>>0]|0;
+           $i$151 = 0;
+           while(1) {
+            $90 = (($isMarkerSymbolLUT) + ($i$151)|0);
+            HEAP8[$90>>0] = 0;
+            $91 = (($i$151) + 1)|0;
+            $exitcond = ($91|0)==(256);
+            if ($exitcond) {
+             break;
+            } else {
+             $i$151 = $91;
+            }
+           }
+           $92 = $84&255;
+           $93 = (($isMarkerSymbolLUT) + ($92)|0);
+           HEAP8[$93>>0] = 1;
+           $94 = $86&255;
+           $95 = (($isMarkerSymbolLUT) + ($94)|0);
+           HEAP8[$95>>0] = 1;
+           $96 = $88&255;
+           $97 = (($isMarkerSymbolLUT) + ($96)|0);
+           HEAP8[$97>>0] = 1;
+           $98 = $89&255;
+           $99 = (($isMarkerSymbolLUT) + ($98)|0);
+           HEAP8[$99>>0] = 1;
+           $100 = ($insize|0)>(20);
+           if ($100) {
+            $101 = ((($in)) + 20|0);
+            $dst$148 = $out;$src$149 = $101;
+            while(1) {
+             $102 = ((($src$149)) + 1|0);
+             $103 = HEAP8[$src$149>>0]|0;
+             $104 = $103&255;
+             $105 = (($isMarkerSymbolLUT) + ($104)|0);
+             $106 = HEAP8[$105>>0]|0;
+             $107 = ($106<<24>>24)==(0);
+             do {
+              if ($107) {
+               $108 = ($dst$148>>>0)<($73>>>0);
+               if (!($108)) {
+                $$0 = 0;
+                break L1;
+               }
+               HEAP8[$dst$148>>0] = $103;
+               $dst$1$pn = $dst$148;$src$1$be = $102;
+              } else {
+               $109 = ($102>>>0)<($72>>>0);
+               if (!($109)) {
+                $$0 = 0;
+                break L1;
+               }
+               $110 = ((($src$149)) + 2|0);
+               $111 = HEAP8[$102>>0]|0;
+               $112 = ($111<<24>>24)==(0);
+               if ($112) {
+                $285 = ($dst$148>>>0)<($73>>>0);
+                if (!($285)) {
+                 $$0 = 0;
+                 break L1;
+                }
+                HEAP8[$dst$148>>0] = $103;
+                $dst$1$pn = $dst$148;$src$1$be = $110;
+                break;
+               }
+               $113 = ($103<<24>>24)==($84<<24>>24);
+               do {
+                if ($113) {
+                 $114 = ((($src$149)) + 4|0);
+                 $115 = ($114>>>0)>($72>>>0);
+                 if ($115) {
+                  $$0 = 0;
+                  break L1;
+                 }
+                 $116 = $111&255;
+                 $117 = $116 & 31;
+                 $118 = (1034 + ($117)|0);
+                 $119 = HEAP8[$118>>0]|0;
+                 $120 = $119&255;
+                 $121 = ((($src$149)) + 3|0);
+                 $122 = HEAP8[$110>>0]|0;
+                 $123 = $116 << 11;
+                 $124 = $123 & 458752;
+                 $125 = $122&255;
+                 $126 = $125 << 8;
+                 $127 = $126 | $124;
+                 $128 = HEAP8[$121>>0]|0;
+                 $129 = $128&255;
+                 $130 = $127 | $129;
+                 $131 = (($130) + 2056)|0;
+                 $length$0 = $120;$offset$0 = $131;$src$2 = $114;
+                } else {
+                 $132 = ($103<<24>>24)==($86<<24>>24);
+                 if ($132) {
+                  $133 = ($110>>>0)<($72>>>0);
+                  if (!($133)) {
+                   $$0 = 0;
+                   break L1;
+                  }
+                  $134 = $111&255;
+                  $135 = $134 & 31;
+                  $136 = (1034 + ($135)|0);
+                  $137 = HEAP8[$136>>0]|0;
+                  $138 = $137&255;
+                  $139 = ((($src$149)) + 3|0);
+                  $140 = HEAP8[$110>>0]|0;
+                  $141 = $134 << 3;
+                  $142 = $141 & 1792;
+                  $143 = $140&255;
+                  $144 = $143 | $142;
+                  $145 = (($144) + 8)|0;
+                  $length$0 = $138;$offset$0 = $145;$src$2 = $139;
+                  break;
+                 }
+                 $146 = ($103<<24>>24)==($88<<24>>24);
+                 $147 = $111&255;
+                 if ($146) {
+                  $148 = $147 >>> 6;
+                  $149 = (($148) + 3)|0;
+                  $150 = $147 & 63;
+                  $151 = (($150) + 8)|0;
+                  $length$0 = $149;$offset$0 = $151;$src$2 = $110;
+                  break;
+                 } else {
+                  $152 = $147 & 31;
+                  $153 = (1034 + ($152)|0);
+                  $154 = HEAP8[$153>>0]|0;
+                  $155 = $154&255;
+                  $156 = $147 >>> 5;
+                  $157 = (($156) + 1)|0;
+                  $length$0 = $155;$offset$0 = $157;$src$2 = $110;
+                  break;
+                 }
+                }
+               } while(0);
+               $158 = (0 - ($offset$0))|0;
+               $159 = (($dst$148) + ($158)|0);
+               $160 = (($dst$148) + ($length$0)|0);
+               $161 = ($160>>>0)<=($73>>>0);
+               $not$ = ($159>>>0)>=($out>>>0);
+               $162 = $161 & $not$;
+               if (!($162)) {
+                $$0 = 0;
+                break L1;
+               }
+               switch ($length$0|0) {
+               case 29:  {
+                $171 = $158;$copy$1 = $159;$dst$3 = $dst$148;
+                label = 37;
+                break;
+               }
+               case 28:  {
+                $175 = $158;$copy$2 = $159;$dst$4 = $dst$148;
+                label = 38;
+                break;
+               }
+               case 27:  {
+                $179 = $158;$copy$3 = $159;$dst$5 = $dst$148;
+                label = 39;
+                break;
+               }
+               case 26:  {
+                $183 = $158;$copy$4 = $159;$dst$6 = $dst$148;
+                label = 40;
+                break;
+               }
+               case 25:  {
+                $187 = $158;$copy$5 = $159;$dst$7 = $dst$148;
+                label = 41;
+                break;
+               }
+               case 24:  {
+                $191 = $158;$copy$6 = $159;$dst$8 = $dst$148;
+                label = 42;
+                break;
+               }
+               case 23:  {
+                $195 = $158;$copy$7 = $159;$dst$9 = $dst$148;
+                label = 43;
+                break;
+               }
+               case 22:  {
+                $199 = $158;$copy$8 = $159;$dst$10 = $dst$148;
+                label = 44;
+                break;
+               }
+               case 21:  {
+                $203 = $158;$copy$9 = $159;$dst$11 = $dst$148;
+                label = 45;
+                break;
+               }
+               case 20:  {
+                $207 = $158;$copy$10 = $159;$dst$12 = $dst$148;
+                label = 46;
+                break;
+               }
+               case 19:  {
+                $211 = $158;$copy$11 = $159;$dst$13 = $dst$148;
+                label = 47;
+                break;
+               }
+               case 18:  {
+                $215 = $158;$copy$12 = $159;$dst$14 = $dst$148;
+                label = 48;
+                break;
+               }
+               case 17:  {
+                $219 = $158;$copy$13 = $159;$dst$15 = $dst$148;
+                label = 49;
+                break;
+               }
+               case 16:  {
+                $223 = $158;$copy$14 = $159;$dst$16 = $dst$148;
+                label = 50;
+                break;
+               }
+               case 15:  {
+                $227 = $158;$copy$15 = $159;$dst$17 = $dst$148;
+                label = 51;
+                break;
+               }
+               case 14:  {
+                $231 = $158;$copy$16 = $159;$dst$18 = $dst$148;
+                label = 52;
+                break;
+               }
+               case 13:  {
+                $235 = $158;$copy$17 = $159;$dst$19 = $dst$148;
+                label = 53;
+                break;
+               }
+               case 12:  {
+                $239 = $158;$copy$18 = $159;$dst$20 = $dst$148;
+                label = 54;
+                break;
+               }
+               case 11:  {
+                $243 = $158;$copy$19 = $159;$dst$21 = $dst$148;
+                label = 55;
+                break;
+               }
+               case 10:  {
+                $247 = $158;$copy$20 = $159;$dst$22 = $dst$148;
+                label = 56;
+                break;
+               }
+               case 9:  {
+                $251 = $158;$copy$21 = $159;$dst$23 = $dst$148;
+                label = 57;
+                break;
+               }
+               case 8:  {
+                $255 = $158;$copy$22 = $159;$dst$24 = $dst$148;
+                label = 58;
+                break;
+               }
+               case 7:  {
+                $259 = $158;$copy$23 = $159;$dst$25 = $dst$148;
+                label = 59;
+                break;
+               }
+               case 6:  {
+                $263 = $158;$copy$24 = $159;$dst$26 = $dst$148;
+                label = 60;
+                break;
+               }
+               case 5:  {
+                $267 = $158;$copy$25 = $159;$dst$27 = $dst$148;
+                label = 61;
+                break;
+               }
+               case 4:  {
+                $271 = $158;$copy$26 = $159;$dst$28 = $dst$148;
+                label = 62;
+                break;
+               }
+               case 3:  {
+                $275 = $158;$copy$27 = $159;$dst$29 = $dst$148;
+                label = 63;
+                break;
+               }
+               case 2:  {
+                $279 = $158;$copy$28 = $159;$dst$30 = $dst$148;
+                label = 64;
+                break;
+               }
+               case 1:  {
+                $copy$29 = $159;$dst$31 = $dst$148;
+                break;
+               }
+               default: {
+                $163 = ($length$0>>>0)>(29);
+                $umax = $163 ? $length$0 : 29;
+                $scevgep$sum = (($umax) + -29)|0;
+                $scevgep6 = (($dst$148) + ($scevgep$sum)|0);
+                $164 = (($umax) - ($offset$0))|0;
+                $165 = ($length$0>>>0)>(29);
+                if ($165) {
+                 $copy$044 = $159;$dst$246 = $dst$148;$i$245 = 29;
+                 while(1) {
+                  $166 = ((($copy$044)) + 1|0);
+                  $167 = HEAP8[$copy$044>>0]|0;
+                  $168 = ((($dst$246)) + 1|0);
+                  HEAP8[$dst$246>>0] = $167;
+                  $169 = (($i$245) + 1)|0;
+                  $170 = ($169>>>0)<($length$0>>>0);
+                  if ($170) {
+                   $copy$044 = $166;$dst$246 = $168;$i$245 = $169;
+                  } else {
+                   break;
+                  }
+                 }
+                }
+                $scevgep$sum9 = (($164) + -29)|0;
+                $scevgep8 = (($dst$148) + ($scevgep$sum9)|0);
+                $171 = $scevgep$sum9;$copy$1 = $scevgep8;$dst$3 = $scevgep6;
+                label = 37;
+               }
+               }
+               if ((label|0) == 37) {
+                label = 0;
+                $$sum = (($171) + 1)|0;
+                $172 = (($dst$148) + ($$sum)|0);
+                $173 = HEAP8[$copy$1>>0]|0;
+                $174 = ((($dst$3)) + 1|0);
+                HEAP8[$dst$3>>0] = $173;
+                $175 = $$sum;$copy$2 = $172;$dst$4 = $174;
+                label = 38;
+               }
+               if ((label|0) == 38) {
+                label = 0;
+                $$sum10 = (($175) + 1)|0;
+                $176 = (($dst$148) + ($$sum10)|0);
+                $177 = HEAP8[$copy$2>>0]|0;
+                $178 = ((($dst$4)) + 1|0);
+                HEAP8[$dst$4>>0] = $177;
+                $179 = $$sum10;$copy$3 = $176;$dst$5 = $178;
+                label = 39;
+               }
+               if ((label|0) == 39) {
+                label = 0;
+                $$sum11 = (($179) + 1)|0;
+                $180 = (($dst$148) + ($$sum11)|0);
+                $181 = HEAP8[$copy$3>>0]|0;
+                $182 = ((($dst$5)) + 1|0);
+                HEAP8[$dst$5>>0] = $181;
+                $183 = $$sum11;$copy$4 = $180;$dst$6 = $182;
+                label = 40;
+               }
+               if ((label|0) == 40) {
+                label = 0;
+                $$sum12 = (($183) + 1)|0;
+                $184 = (($dst$148) + ($$sum12)|0);
+                $185 = HEAP8[$copy$4>>0]|0;
+                $186 = ((($dst$6)) + 1|0);
+                HEAP8[$dst$6>>0] = $185;
+                $187 = $$sum12;$copy$5 = $184;$dst$7 = $186;
+                label = 41;
+               }
+               if ((label|0) == 41) {
+                label = 0;
+                $$sum13 = (($187) + 1)|0;
+                $188 = (($dst$148) + ($$sum13)|0);
+                $189 = HEAP8[$copy$5>>0]|0;
+                $190 = ((($dst$7)) + 1|0);
+                HEAP8[$dst$7>>0] = $189;
+                $191 = $$sum13;$copy$6 = $188;$dst$8 = $190;
+                label = 42;
+               }
+               if ((label|0) == 42) {
+                label = 0;
+                $$sum14 = (($191) + 1)|0;
+                $192 = (($dst$148) + ($$sum14)|0);
+                $193 = HEAP8[$copy$6>>0]|0;
+                $194 = ((($dst$8)) + 1|0);
+                HEAP8[$dst$8>>0] = $193;
+                $195 = $$sum14;$copy$7 = $192;$dst$9 = $194;
+                label = 43;
+               }
+               if ((label|0) == 43) {
+                label = 0;
+                $$sum15 = (($195) + 1)|0;
+                $196 = (($dst$148) + ($$sum15)|0);
+                $197 = HEAP8[$copy$7>>0]|0;
+                $198 = ((($dst$9)) + 1|0);
+                HEAP8[$dst$9>>0] = $197;
+                $199 = $$sum15;$copy$8 = $196;$dst$10 = $198;
+                label = 44;
+               }
+               if ((label|0) == 44) {
+                label = 0;
+                $$sum16 = (($199) + 1)|0;
+                $200 = (($dst$148) + ($$sum16)|0);
+                $201 = HEAP8[$copy$8>>0]|0;
+                $202 = ((($dst$10)) + 1|0);
+                HEAP8[$dst$10>>0] = $201;
+                $203 = $$sum16;$copy$9 = $200;$dst$11 = $202;
+                label = 45;
+               }
+               if ((label|0) == 45) {
+                label = 0;
+                $$sum17 = (($203) + 1)|0;
+                $204 = (($dst$148) + ($$sum17)|0);
+                $205 = HEAP8[$copy$9>>0]|0;
+                $206 = ((($dst$11)) + 1|0);
+                HEAP8[$dst$11>>0] = $205;
+                $207 = $$sum17;$copy$10 = $204;$dst$12 = $206;
+                label = 46;
+               }
+               if ((label|0) == 46) {
+                label = 0;
+                $$sum18 = (($207) + 1)|0;
+                $208 = (($dst$148) + ($$sum18)|0);
+                $209 = HEAP8[$copy$10>>0]|0;
+                $210 = ((($dst$12)) + 1|0);
+                HEAP8[$dst$12>>0] = $209;
+                $211 = $$sum18;$copy$11 = $208;$dst$13 = $210;
+                label = 47;
+               }
+               if ((label|0) == 47) {
+                label = 0;
+                $$sum19 = (($211) + 1)|0;
+                $212 = (($dst$148) + ($$sum19)|0);
+                $213 = HEAP8[$copy$11>>0]|0;
+                $214 = ((($dst$13)) + 1|0);
+                HEAP8[$dst$13>>0] = $213;
+                $215 = $$sum19;$copy$12 = $212;$dst$14 = $214;
+                label = 48;
+               }
+               if ((label|0) == 48) {
+                label = 0;
+                $$sum20 = (($215) + 1)|0;
+                $216 = (($dst$148) + ($$sum20)|0);
+                $217 = HEAP8[$copy$12>>0]|0;
+                $218 = ((($dst$14)) + 1|0);
+                HEAP8[$dst$14>>0] = $217;
+                $219 = $$sum20;$copy$13 = $216;$dst$15 = $218;
+                label = 49;
+               }
+               if ((label|0) == 49) {
+                label = 0;
+                $$sum21 = (($219) + 1)|0;
+                $220 = (($dst$148) + ($$sum21)|0);
+                $221 = HEAP8[$copy$13>>0]|0;
+                $222 = ((($dst$15)) + 1|0);
+                HEAP8[$dst$15>>0] = $221;
+                $223 = $$sum21;$copy$14 = $220;$dst$16 = $222;
+                label = 50;
+               }
+               if ((label|0) == 50) {
+                label = 0;
+                $$sum22 = (($223) + 1)|0;
+                $224 = (($dst$148) + ($$sum22)|0);
+                $225 = HEAP8[$copy$14>>0]|0;
+                $226 = ((($dst$16)) + 1|0);
+                HEAP8[$dst$16>>0] = $225;
+                $227 = $$sum22;$copy$15 = $224;$dst$17 = $226;
+                label = 51;
+               }
+               if ((label|0) == 51) {
+                label = 0;
+                $$sum23 = (($227) + 1)|0;
+                $228 = (($dst$148) + ($$sum23)|0);
+                $229 = HEAP8[$copy$15>>0]|0;
+                $230 = ((($dst$17)) + 1|0);
+                HEAP8[$dst$17>>0] = $229;
+                $231 = $$sum23;$copy$16 = $228;$dst$18 = $230;
+                label = 52;
+               }
+               if ((label|0) == 52) {
+                label = 0;
+                $$sum24 = (($231) + 1)|0;
+                $232 = (($dst$148) + ($$sum24)|0);
+                $233 = HEAP8[$copy$16>>0]|0;
+                $234 = ((($dst$18)) + 1|0);
+                HEAP8[$dst$18>>0] = $233;
+                $235 = $$sum24;$copy$17 = $232;$dst$19 = $234;
+                label = 53;
+               }
+               if ((label|0) == 53) {
+                label = 0;
+                $$sum25 = (($235) + 1)|0;
+                $236 = (($dst$148) + ($$sum25)|0);
+                $237 = HEAP8[$copy$17>>0]|0;
+                $238 = ((($dst$19)) + 1|0);
+                HEAP8[$dst$19>>0] = $237;
+                $239 = $$sum25;$copy$18 = $236;$dst$20 = $238;
+                label = 54;
+               }
+               if ((label|0) == 54) {
+                label = 0;
+                $$sum26 = (($239) + 1)|0;
+                $240 = (($dst$148) + ($$sum26)|0);
+                $241 = HEAP8[$copy$18>>0]|0;
+                $242 = ((($dst$20)) + 1|0);
+                HEAP8[$dst$20>>0] = $241;
+                $243 = $$sum26;$copy$19 = $240;$dst$21 = $242;
+                label = 55;
+               }
+               if ((label|0) == 55) {
+                label = 0;
+                $$sum27 = (($243) + 1)|0;
+                $244 = (($dst$148) + ($$sum27)|0);
+                $245 = HEAP8[$copy$19>>0]|0;
+                $246 = ((($dst$21)) + 1|0);
+                HEAP8[$dst$21>>0] = $245;
+                $247 = $$sum27;$copy$20 = $244;$dst$22 = $246;
+                label = 56;
+               }
+               if ((label|0) == 56) {
+                label = 0;
+                $$sum28 = (($247) + 1)|0;
+                $248 = (($dst$148) + ($$sum28)|0);
+                $249 = HEAP8[$copy$20>>0]|0;
+                $250 = ((($dst$22)) + 1|0);
+                HEAP8[$dst$22>>0] = $249;
+                $251 = $$sum28;$copy$21 = $248;$dst$23 = $250;
+                label = 57;
+               }
+               if ((label|0) == 57) {
+                label = 0;
+                $$sum29 = (($251) + 1)|0;
+                $252 = (($dst$148) + ($$sum29)|0);
+                $253 = HEAP8[$copy$21>>0]|0;
+                $254 = ((($dst$23)) + 1|0);
+                HEAP8[$dst$23>>0] = $253;
+                $255 = $$sum29;$copy$22 = $252;$dst$24 = $254;
+                label = 58;
+               }
+               if ((label|0) == 58) {
+                label = 0;
+                $$sum30 = (($255) + 1)|0;
+                $256 = (($dst$148) + ($$sum30)|0);
+                $257 = HEAP8[$copy$22>>0]|0;
+                $258 = ((($dst$24)) + 1|0);
+                HEAP8[$dst$24>>0] = $257;
+                $259 = $$sum30;$copy$23 = $256;$dst$25 = $258;
+                label = 59;
+               }
+               if ((label|0) == 59) {
+                label = 0;
+                $$sum31 = (($259) + 1)|0;
+                $260 = (($dst$148) + ($$sum31)|0);
+                $261 = HEAP8[$copy$23>>0]|0;
+                $262 = ((($dst$25)) + 1|0);
+                HEAP8[$dst$25>>0] = $261;
+                $263 = $$sum31;$copy$24 = $260;$dst$26 = $262;
+                label = 60;
+               }
+               if ((label|0) == 60) {
+                label = 0;
+                $$sum32 = (($263) + 1)|0;
+                $264 = (($dst$148) + ($$sum32)|0);
+                $265 = HEAP8[$copy$24>>0]|0;
+                $266 = ((($dst$26)) + 1|0);
+                HEAP8[$dst$26>>0] = $265;
+                $267 = $$sum32;$copy$25 = $264;$dst$27 = $266;
+                label = 61;
+               }
+               if ((label|0) == 61) {
+                label = 0;
+                $$sum33 = (($267) + 1)|0;
+                $268 = (($dst$148) + ($$sum33)|0);
+                $269 = HEAP8[$copy$25>>0]|0;
+                $270 = ((($dst$27)) + 1|0);
+                HEAP8[$dst$27>>0] = $269;
+                $271 = $$sum33;$copy$26 = $268;$dst$28 = $270;
+                label = 62;
+               }
+               if ((label|0) == 62) {
+                label = 0;
+                $$sum34 = (($271) + 1)|0;
+                $272 = (($dst$148) + ($$sum34)|0);
+                $273 = HEAP8[$copy$26>>0]|0;
+                $274 = ((($dst$28)) + 1|0);
+                HEAP8[$dst$28>>0] = $273;
+                $275 = $$sum34;$copy$27 = $272;$dst$29 = $274;
+                label = 63;
+               }
+               if ((label|0) == 63) {
+                label = 0;
+                $$sum35 = (($275) + 1)|0;
+                $276 = (($dst$148) + ($$sum35)|0);
+                $277 = HEAP8[$copy$27>>0]|0;
+                $278 = ((($dst$29)) + 1|0);
+                HEAP8[$dst$29>>0] = $277;
+                $279 = $$sum35;$copy$28 = $276;$dst$30 = $278;
+                label = 64;
+               }
+               if ((label|0) == 64) {
+                label = 0;
+                $$sum36 = (($279) + 1)|0;
+                $280 = (($dst$148) + ($$sum36)|0);
+                $281 = HEAP8[$copy$28>>0]|0;
+                $282 = ((($dst$30)) + 1|0);
+                HEAP8[$dst$30>>0] = $281;
+                $copy$29 = $280;$dst$31 = $282;
+               }
+               $283 = HEAP8[$copy$29>>0]|0;
+               HEAP8[$dst$31>>0] = $283;
+               $dst$1$pn = $dst$31;$src$1$be = $src$2;
+              }
+             } while(0);
+             $dst$1$be = ((($dst$1$pn)) + 1|0);
+             $284 = ($src$1$be>>>0)<($72>>>0);
+             if ($284) {
+              $dst$148 = $dst$1$be;$src$149 = $src$1$be;
+             } else {
+              $dst$1$lcssa = $dst$1$be;
+              break;
+             }
+            }
+           } else {
+            $dst$1$lcssa = $out;
+           }
+           $286 = $dst$1$lcssa;
+           $287 = $out;
+           $288 = (($286) - ($287))|0;
+           $289 = ($288|0)==($26|0);
+           $$ = $289 ? $26 : 0;
+           $$0 = $$;
+          }
+         }
+        } else {
+         $$0 = 0;
+        }
+       } else {
+        $$0 = 0;
+       }
+      }
+     } else {
+      $$0 = 0;
+     }
+    } else {
+     $$0 = 0;
+    }
+   } else {
+    $$0 = 0;
+   }
+  }
+ } while(0);
+ STACKTOP = sp;return ($$0|0);
+}
+function __LZG_CalcChecksum($data,$size) {
+ $data = $data|0;
+ $size = $size|0;
+ var $$08 = 0, $$lcssa22 = 0, $$lcssa23 = 0, $0 = 0, $1 = 0, $10 = 0, $11 = 0, $12 = 0, $13 = 0, $14 = 0, $15 = 0, $16 = 0, $17 = 0, $18 = 0, $19 = 0, $2 = 0, $20 = 0, $21 = 0, $22 = 0, $23 = 0;
+ var $24 = 0, $25 = 0, $26 = 0, $27 = 0, $28 = 0, $29 = 0, $3 = 0, $30 = 0, $31 = 0, $32 = 0, $33 = 0, $34 = 0, $35 = 0, $36 = 0, $37 = 0, $38 = 0, $39 = 0, $4 = 0, $40 = 0, $41 = 0;
+ var $42 = 0, $43 = 0, $44 = 0, $45 = 0, $46 = 0, $47 = 0, $48 = 0, $49 = 0, $5 = 0, $50 = 0, $51 = 0, $52 = 0, $53 = 0, $54 = 0, $55 = 0, $56 = 0, $57 = 0, $58 = 0, $59 = 0, $6 = 0;
+ var $60 = 0, $61 = 0, $62 = 0, $63 = 0, $64 = 0, $65 = 0, $66 = 0, $67 = 0, $68 = 0, $7 = 0, $8 = 0, $9 = 0, $a$0$lcssa = 0, $a$011 = 0, $a$1$lcssa = 0, $a$16 = 0, $b$0$lcssa = 0, $b$010 = 0, $b$1$lcssa = 0, $b$15 = 0;
+ var $data1 = 0, $ptr$012 = 0, $ptr$17 = 0, $scevgep = 0, $scevgep2 = 0, $scevgep23 = 0, $scevgep4 = 0, $umax = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ $data1 = $data;
+ $0 = $size & -8;
+ $1 = (($data) + ($0)|0);
+ $2 = $size & -8;
+ $scevgep = (($data) + ($2)|0);
+ $3 = ($scevgep>>>0)<($data>>>0);
+ $umax = $3 ? $data : $scevgep;
+ $4 = (7 - ($data1))|0;
+ $scevgep2 = (($umax) + ($4)|0);
+ $scevgep23 = $scevgep2;
+ $5 = $scevgep23 & -8;
+ $6 = ($0|0)>(0);
+ if ($6) {
+  $a$011 = 1;$b$010 = 0;$ptr$012 = $data;
+  while(1) {
+   $7 = ((($ptr$012)) + 1|0);
+   $8 = HEAP8[$ptr$012>>0]|0;
+   $9 = $8&255;
+   $10 = $a$011 & 65535;
+   $11 = (($9) + ($10))|0;
+   $12 = $b$010 & 65535;
+   $13 = (($11) + ($12))|0;
+   $14 = ((($ptr$012)) + 2|0);
+   $15 = HEAP8[$7>>0]|0;
+   $16 = $15&255;
+   $17 = (($11) + ($16))|0;
+   $18 = (($13) + ($17))|0;
+   $19 = ((($ptr$012)) + 3|0);
+   $20 = HEAP8[$14>>0]|0;
+   $21 = $20&255;
+   $22 = (($17) + ($21))|0;
+   $23 = (($18) + ($22))|0;
+   $24 = ((($ptr$012)) + 4|0);
+   $25 = HEAP8[$19>>0]|0;
+   $26 = $25&255;
+   $27 = (($22) + ($26))|0;
+   $28 = (($23) + ($27))|0;
+   $29 = ((($ptr$012)) + 5|0);
+   $30 = HEAP8[$24>>0]|0;
+   $31 = $30&255;
+   $32 = (($27) + ($31))|0;
+   $33 = (($28) + ($32))|0;
+   $34 = ((($ptr$012)) + 6|0);
+   $35 = HEAP8[$29>>0]|0;
+   $36 = $35&255;
+   $37 = (($32) + ($36))|0;
+   $38 = (($33) + ($37))|0;
+   $39 = ((($ptr$012)) + 7|0);
+   $40 = HEAP8[$34>>0]|0;
+   $41 = $40&255;
+   $42 = (($37) + ($41))|0;
+   $43 = (($38) + ($42))|0;
+   $44 = ((($ptr$012)) + 8|0);
+   $45 = HEAP8[$39>>0]|0;
+   $46 = $45&255;
+   $47 = (($42) + ($46))|0;
+   $48 = (($43) + ($47))|0;
+   $49 = ($44>>>0)<($1>>>0);
+   if ($49) {
+    $a$011 = $47;$b$010 = $48;$ptr$012 = $44;
+   } else {
+    $$lcssa22 = $47;$$lcssa23 = $48;
+    break;
+   }
+  }
+  $50 = $$lcssa23&65535;
+  $51 = $$lcssa22&65535;
+  $a$0$lcssa = $51;$b$0$lcssa = $50;
+ } else {
+  $a$0$lcssa = 1;$b$0$lcssa = 0;
+ }
+ $52 = ($0|0)==($size|0);
+ if ($52) {
+  $a$1$lcssa = $a$0$lcssa;$b$1$lcssa = $b$0$lcssa;
+ } else {
+  $53 = (($size) - ($0))|0;
+  $scevgep4 = (($data) + ($5)|0);
+  $$08 = $53;$a$16 = $a$0$lcssa;$b$15 = $b$0$lcssa;$ptr$17 = $scevgep4;
+  while(1) {
+   $54 = (($$08) + -1)|0;
+   $55 = ((($ptr$17)) + 1|0);
+   $56 = HEAP8[$ptr$17>>0]|0;
+   $57 = $56&255;
+   $58 = $a$16&65535;
+   $59 = (($57) + ($58))|0;
+   $60 = $59&65535;
+   $61 = $b$15&65535;
+   $62 = (($59) + ($61))|0;
+   $63 = $62&65535;
+   $64 = ($54|0)==(0);
+   if ($64) {
+    $a$1$lcssa = $60;$b$1$lcssa = $63;
+    break;
+   } else {
+    $$08 = $54;$a$16 = $60;$b$15 = $63;$ptr$17 = $55;
+   }
+  }
+ }
+ $65 = $b$1$lcssa&65535;
+ $66 = $65 << 16;
+ $67 = $a$1$lcssa&65535;
+ $68 = $66 | $67;
+ return ($68|0);
+}
+function _compress_lzg($compLevel,$decBuf,$decSize,$maxEncSize,$encBuf) {
+ $compLevel = $compLevel|0;
+ $decBuf = $decBuf|0;
+ $decSize = $decSize|0;
+ $maxEncSize = $maxEncSize|0;
+ $encBuf = $encBuf|0;
+ var $0 = 0, $1 = 0, $config = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ STACKTOP = STACKTOP + 16|0; if ((STACKTOP|0) >= (STACK_MAX|0)) abort();
+ $config = sp;
+ _LZG_InitEncoderConfig($config);
+ $0 = ((($config)) + 4|0);
+ HEAP32[$0>>2] = 0;
+ switch ($compLevel|0) {
+ case 1:  {
+  HEAP32[$config>>2] = 1;
+  break;
+ }
+ case 2:  {
+  HEAP32[$config>>2] = 2;
+  break;
+ }
+ case 3:  {
+  HEAP32[$config>>2] = 3;
+  break;
+ }
+ case 4:  {
+  HEAP32[$config>>2] = 4;
+  break;
+ }
+ case 5:  {
+  HEAP32[$config>>2] = 5;
+  break;
+ }
+ case 6:  {
+  HEAP32[$config>>2] = 6;
+  break;
+ }
+ case 7:  {
+  HEAP32[$config>>2] = 7;
+  break;
+ }
+ case 8:  {
+  HEAP32[$config>>2] = 8;
+  break;
+ }
+ default: {
+  HEAP32[$config>>2] = 9;
+ }
+ }
+ $1 = (_LZG_Encode($decBuf,$decSize,$encBuf,$maxEncSize,$config)|0);
+ STACKTOP = sp;return ($1|0);
+}
+function ___errno_location() {
+ var $$0 = 0, $0 = 0, $1 = 0, $2 = 0, $3 = 0, $4 = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ $0 = HEAP32[116>>2]|0;
+ $1 = ($0|0)==(0|0);
+ if ($1) {
+  $$0 = 164;
+ } else {
+  $2 = (_pthread_self()|0);
+  $3 = ((($2)) + 60|0);
+  $4 = HEAP32[$3>>2]|0;
+  $$0 = $4;
+ }
+ return ($$0|0);
+}
+function ___syscall_ret($r) {
+ $r = $r|0;
+ var $$0 = 0, $0 = 0, $1 = 0, $2 = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ $0 = ($r>>>0)>(4294963200);
+ if ($0) {
+  $1 = (0 - ($r))|0;
+  $2 = (___errno_location()|0);
+  HEAP32[$2>>2] = $1;
+  $$0 = -1;
+ } else {
+  $$0 = $r;
+ }
+ return ($$0|0);
+}
+function _fflush($f) {
+ $f = $f|0;
+ var $$0 = 0, $$01 = 0, $$012 = 0, $$014 = 0, $0 = 0, $1 = 0, $10 = 0, $11 = 0, $12 = 0, $13 = 0, $14 = 0, $15 = 0, $16 = 0, $17 = 0, $18 = 0, $19 = 0, $2 = 0, $20 = 0, $21 = 0, $22 = 0;
+ var $23 = 0, $24 = 0, $25 = 0, $26 = 0, $27 = 0, $3 = 0, $4 = 0, $5 = 0, $6 = 0, $7 = 0, $8 = 0, $9 = 0, $phitmp = 0, $r$0$lcssa = 0, $r$03 = 0, $r$1 = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ $0 = ($f|0)==(0|0);
+ do {
+  if ($0) {
+   $7 = HEAP32[160>>2]|0;
+   $8 = ($7|0)==(0|0);
+   if ($8) {
+    $27 = 0;
+   } else {
+    $9 = HEAP32[160>>2]|0;
+    $10 = (_fflush($9)|0);
+    $27 = $10;
+   }
+   ___lock(((144)|0));
+   $$012 = HEAP32[(140)>>2]|0;
+   $11 = ($$012|0)==(0|0);
+   if ($11) {
+    $r$0$lcssa = $27;
+   } else {
+    $$014 = $$012;$r$03 = $27;
+    while(1) {
+     $12 = ((($$014)) + 76|0);
+     $13 = HEAP32[$12>>2]|0;
+     $14 = ($13|0)>(-1);
+     if ($14) {
+      $15 = (___lockfile($$014)|0);
+      $23 = $15;
+     } else {
+      $23 = 0;
+     }
+     $16 = ((($$014)) + 20|0);
+     $17 = HEAP32[$16>>2]|0;
+     $18 = ((($$014)) + 28|0);
+     $19 = HEAP32[$18>>2]|0;
+     $20 = ($17>>>0)>($19>>>0);
+     if ($20) {
+      $21 = (___fflush_unlocked($$014)|0);
+      $22 = $21 | $r$03;
+      $r$1 = $22;
+     } else {
+      $r$1 = $r$03;
+     }
+     $24 = ($23|0)==(0);
+     if (!($24)) {
+      ___unlockfile($$014);
+     }
+     $25 = ((($$014)) + 56|0);
+     $$01 = HEAP32[$25>>2]|0;
+     $26 = ($$01|0)==(0|0);
+     if ($26) {
+      $r$0$lcssa = $r$1;
+      break;
+     } else {
+      $$014 = $$01;$r$03 = $r$1;
+     }
+    }
+   }
+   ___unlock(((144)|0));
+   $$0 = $r$0$lcssa;
+  } else {
+   $1 = ((($f)) + 76|0);
+   $2 = HEAP32[$1>>2]|0;
+   $3 = ($2|0)>(-1);
+   if (!($3)) {
+    $4 = (___fflush_unlocked($f)|0);
+    $$0 = $4;
+    break;
+   }
+   $5 = (___lockfile($f)|0);
+   $phitmp = ($5|0)==(0);
+   $6 = (___fflush_unlocked($f)|0);
+   if ($phitmp) {
+    $$0 = $6;
+   } else {
+    ___unlockfile($f);
+    $$0 = $6;
+   }
+  }
+ } while(0);
+ return ($$0|0);
+}
+function ___lockfile($f) {
+ $f = $f|0;
+ var label = 0, sp = 0;
+ sp = STACKTOP;
+ return 0;
+}
+function ___unlockfile($f) {
+ $f = $f|0;
+ var label = 0, sp = 0;
+ sp = STACKTOP;
+ return;
+}
+function ___stdio_close($f) {
+ $f = $f|0;
+ var $0 = 0, $1 = 0, $2 = 0, $3 = 0, $vararg_buffer = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ STACKTOP = STACKTOP + 16|0; if ((STACKTOP|0) >= (STACK_MAX|0)) abort();
+ $vararg_buffer = sp;
+ $0 = ((($f)) + 60|0);
+ $1 = HEAP32[$0>>2]|0;
+ HEAP32[$vararg_buffer>>2] = $1;
+ $2 = (___syscall6(6,($vararg_buffer|0))|0);
+ $3 = (___syscall_ret($2)|0);
+ STACKTOP = sp;return ($3|0);
+}
+function ___stdio_seek($f,$off,$whence) {
+ $f = $f|0;
+ $off = $off|0;
+ $whence = $whence|0;
+ var $$pre = 0, $0 = 0, $1 = 0, $2 = 0, $3 = 0, $4 = 0, $5 = 0, $ret = 0, $vararg_buffer = 0, $vararg_ptr1 = 0, $vararg_ptr2 = 0, $vararg_ptr3 = 0, $vararg_ptr4 = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ STACKTOP = STACKTOP + 32|0; if ((STACKTOP|0) >= (STACK_MAX|0)) abort();
+ $vararg_buffer = sp;
+ $ret = sp + 20|0;
+ $0 = ((($f)) + 60|0);
+ $1 = HEAP32[$0>>2]|0;
+ HEAP32[$vararg_buffer>>2] = $1;
+ $vararg_ptr1 = ((($vararg_buffer)) + 4|0);
+ HEAP32[$vararg_ptr1>>2] = 0;
+ $vararg_ptr2 = ((($vararg_buffer)) + 8|0);
+ HEAP32[$vararg_ptr2>>2] = $off;
+ $vararg_ptr3 = ((($vararg_buffer)) + 12|0);
+ HEAP32[$vararg_ptr3>>2] = $ret;
+ $vararg_ptr4 = ((($vararg_buffer)) + 16|0);
+ HEAP32[$vararg_ptr4>>2] = $whence;
+ $2 = (___syscall140(140,($vararg_buffer|0))|0);
+ $3 = (___syscall_ret($2)|0);
+ $4 = ($3|0)<(0);
+ if ($4) {
+  HEAP32[$ret>>2] = -1;
+  $5 = -1;
+ } else {
+  $$pre = HEAP32[$ret>>2]|0;
+  $5 = $$pre;
+ }
+ STACKTOP = sp;return ($5|0);
+}
+function ___stdio_write($f,$buf,$len) {
+ $f = $f|0;
+ $buf = $buf|0;
+ $len = $len|0;
+ var $$0 = 0, $$phi$trans$insert = 0, $$pre = 0, $0 = 0, $1 = 0, $10 = 0, $11 = 0, $12 = 0, $13 = 0, $14 = 0, $15 = 0, $16 = 0, $17 = 0, $18 = 0, $19 = 0, $2 = 0, $20 = 0, $21 = 0, $22 = 0, $23 = 0;
+ var $24 = 0, $25 = 0, $26 = 0, $27 = 0, $28 = 0, $29 = 0, $3 = 0, $30 = 0, $31 = 0, $32 = 0, $33 = 0, $34 = 0, $35 = 0, $36 = 0, $37 = 0, $38 = 0, $39 = 0, $4 = 0, $40 = 0, $41 = 0;
+ var $42 = 0, $43 = 0, $44 = 0, $45 = 0, $46 = 0, $47 = 0, $48 = 0, $49 = 0, $5 = 0, $50 = 0, $6 = 0, $7 = 0, $8 = 0, $9 = 0, $cnt$0 = 0, $cnt$1 = 0, $iov$0 = 0, $iov$0$lcssa11 = 0, $iov$1 = 0, $iovcnt$0 = 0;
+ var $iovcnt$0$lcssa12 = 0, $iovcnt$1 = 0, $iovs = 0, $rem$0 = 0, $vararg_buffer = 0, $vararg_buffer3 = 0, $vararg_ptr1 = 0, $vararg_ptr2 = 0, $vararg_ptr6 = 0, $vararg_ptr7 = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ STACKTOP = STACKTOP + 48|0; if ((STACKTOP|0) >= (STACK_MAX|0)) abort();
+ $vararg_buffer3 = sp + 16|0;
+ $vararg_buffer = sp;
+ $iovs = sp + 32|0;
+ $0 = ((($f)) + 28|0);
+ $1 = HEAP32[$0>>2]|0;
+ HEAP32[$iovs>>2] = $1;
+ $2 = ((($iovs)) + 4|0);
+ $3 = ((($f)) + 20|0);
+ $4 = HEAP32[$3>>2]|0;
+ $5 = $4;
+ $6 = (($5) - ($1))|0;
+ HEAP32[$2>>2] = $6;
+ $7 = ((($iovs)) + 8|0);
+ HEAP32[$7>>2] = $buf;
+ $8 = ((($iovs)) + 12|0);
+ HEAP32[$8>>2] = $len;
+ $9 = (($6) + ($len))|0;
+ $10 = ((($f)) + 60|0);
+ $11 = ((($f)) + 44|0);
+ $iov$0 = $iovs;$iovcnt$0 = 2;$rem$0 = $9;
+ while(1) {
+  $12 = HEAP32[116>>2]|0;
+  $13 = ($12|0)==(0|0);
+  if ($13) {
+   $17 = HEAP32[$10>>2]|0;
+   HEAP32[$vararg_buffer3>>2] = $17;
+   $vararg_ptr6 = ((($vararg_buffer3)) + 4|0);
+   HEAP32[$vararg_ptr6>>2] = $iov$0;
+   $vararg_ptr7 = ((($vararg_buffer3)) + 8|0);
+   HEAP32[$vararg_ptr7>>2] = $iovcnt$0;
+   $18 = (___syscall146(146,($vararg_buffer3|0))|0);
+   $19 = (___syscall_ret($18)|0);
+   $cnt$0 = $19;
+  } else {
+   _pthread_cleanup_push((5|0),($f|0));
+   $14 = HEAP32[$10>>2]|0;
+   HEAP32[$vararg_buffer>>2] = $14;
+   $vararg_ptr1 = ((($vararg_buffer)) + 4|0);
+   HEAP32[$vararg_ptr1>>2] = $iov$0;
+   $vararg_ptr2 = ((($vararg_buffer)) + 8|0);
+   HEAP32[$vararg_ptr2>>2] = $iovcnt$0;
+   $15 = (___syscall146(146,($vararg_buffer|0))|0);
+   $16 = (___syscall_ret($15)|0);
+   _pthread_cleanup_pop(0);
+   $cnt$0 = $16;
+  }
+  $20 = ($rem$0|0)==($cnt$0|0);
+  if ($20) {
+   label = 6;
+   break;
+  }
+  $27 = ($cnt$0|0)<(0);
+  if ($27) {
+   $iov$0$lcssa11 = $iov$0;$iovcnt$0$lcssa12 = $iovcnt$0;
+   label = 8;
+   break;
+  }
+  $35 = (($rem$0) - ($cnt$0))|0;
+  $36 = ((($iov$0)) + 4|0);
+  $37 = HEAP32[$36>>2]|0;
+  $38 = ($cnt$0>>>0)>($37>>>0);
+  if ($38) {
+   $39 = HEAP32[$11>>2]|0;
+   HEAP32[$0>>2] = $39;
+   HEAP32[$3>>2] = $39;
+   $40 = (($cnt$0) - ($37))|0;
+   $41 = ((($iov$0)) + 8|0);
+   $42 = (($iovcnt$0) + -1)|0;
+   $$phi$trans$insert = ((($iov$0)) + 12|0);
+   $$pre = HEAP32[$$phi$trans$insert>>2]|0;
+   $50 = $$pre;$cnt$1 = $40;$iov$1 = $41;$iovcnt$1 = $42;
+  } else {
+   $43 = ($iovcnt$0|0)==(2);
+   if ($43) {
+    $44 = HEAP32[$0>>2]|0;
+    $45 = (($44) + ($cnt$0)|0);
+    HEAP32[$0>>2] = $45;
+    $50 = $37;$cnt$1 = $cnt$0;$iov$1 = $iov$0;$iovcnt$1 = 2;
+   } else {
+    $50 = $37;$cnt$1 = $cnt$0;$iov$1 = $iov$0;$iovcnt$1 = $iovcnt$0;
+   }
+  }
+  $46 = HEAP32[$iov$1>>2]|0;
+  $47 = (($46) + ($cnt$1)|0);
+  HEAP32[$iov$1>>2] = $47;
+  $48 = ((($iov$1)) + 4|0);
+  $49 = (($50) - ($cnt$1))|0;
+  HEAP32[$48>>2] = $49;
+  $iov$0 = $iov$1;$iovcnt$0 = $iovcnt$1;$rem$0 = $35;
+ }
+ if ((label|0) == 6) {
+  $21 = HEAP32[$11>>2]|0;
+  $22 = ((($f)) + 48|0);
+  $23 = HEAP32[$22>>2]|0;
+  $24 = (($21) + ($23)|0);
+  $25 = ((($f)) + 16|0);
+  HEAP32[$25>>2] = $24;
+  $26 = $21;
+  HEAP32[$0>>2] = $26;
+  HEAP32[$3>>2] = $26;
+  $$0 = $len;
+ }
+ else if ((label|0) == 8) {
+  $28 = ((($f)) + 16|0);
+  HEAP32[$28>>2] = 0;
+  HEAP32[$0>>2] = 0;
+  HEAP32[$3>>2] = 0;
+  $29 = HEAP32[$f>>2]|0;
+  $30 = $29 | 32;
+  HEAP32[$f>>2] = $30;
+  $31 = ($iovcnt$0$lcssa12|0)==(2);
+  if ($31) {
+   $$0 = 0;
+  } else {
+   $32 = ((($iov$0$lcssa11)) + 4|0);
+   $33 = HEAP32[$32>>2]|0;
+   $34 = (($len) - ($33))|0;
+   $$0 = $34;
+  }
+ }
+ STACKTOP = sp;return ($$0|0);
+}
+function ___stdout_write($f,$buf,$len) {
+ $f = $f|0;
+ $buf = $buf|0;
+ $len = $len|0;
+ var $0 = 0, $1 = 0, $2 = 0, $3 = 0, $4 = 0, $5 = 0, $6 = 0, $7 = 0, $8 = 0, $9 = 0, $tio = 0, $vararg_buffer = 0, $vararg_ptr1 = 0, $vararg_ptr2 = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ STACKTOP = STACKTOP + 80|0; if ((STACKTOP|0) >= (STACK_MAX|0)) abort();
+ $vararg_buffer = sp;
+ $tio = sp + 12|0;
+ $0 = ((($f)) + 36|0);
+ HEAP32[$0>>2] = 6;
+ $1 = HEAP32[$f>>2]|0;
+ $2 = $1 & 64;
+ $3 = ($2|0)==(0);
+ if ($3) {
+  $4 = ((($f)) + 60|0);
+  $5 = HEAP32[$4>>2]|0;
+  HEAP32[$vararg_buffer>>2] = $5;
+  $vararg_ptr1 = ((($vararg_buffer)) + 4|0);
+  HEAP32[$vararg_ptr1>>2] = 21505;
+  $vararg_ptr2 = ((($vararg_buffer)) + 8|0);
+  HEAP32[$vararg_ptr2>>2] = $tio;
+  $6 = (___syscall54(54,($vararg_buffer|0))|0);
+  $7 = ($6|0)==(0);
+  if (!($7)) {
+   $8 = ((($f)) + 75|0);
+   HEAP8[$8>>0] = -1;
+  }
+ }
+ $9 = (___stdio_write($f,$buf,$len)|0);
+ STACKTOP = sp;return ($9|0);
+}
+function _qsort($base,$nel,$width,$cmp) {
+ $base = $base|0;
+ $nel = $nel|0;
+ $width = $width|0;
+ $cmp = $cmp|0;
+ var $$0$i = 0, $$0$i30 = 0, $$02$i$i = 0, $$02$i3$i = 0, $$lcssa = 0, $$lcssa57 = 0, $$phi$trans$insert$i = 0, $$pre = 0, $$pre$i = 0, $$pre$i11 = 0, $$pre$i20 = 0, $$pre$i5 = 0, $$pre$i8 = 0, $$pre1$i = 0, $$pre1$i12 = 0, $$pre1$i27$pre = 0, $$pre1$i6 = 0, $$pre1$i9 = 0, $$sum = 0, $$sum2 = 0;
+ var $0 = 0, $1 = 0, $10 = 0, $100 = 0, $101 = 0, $102 = 0, $103 = 0, $104 = 0, $105 = 0, $106 = 0, $107 = 0, $108 = 0, $109 = 0, $11 = 0, $110 = 0, $111 = 0, $112 = 0, $113 = 0, $114 = 0, $115 = 0;
+ var $116 = 0, $12 = 0, $13 = 0, $14 = 0, $15 = 0, $16 = 0, $17 = 0, $18 = 0, $19 = 0, $2 = 0, $20 = 0, $21 = 0, $22 = 0, $23 = 0, $24 = 0, $25 = 0, $26 = 0, $27 = 0, $28 = 0, $29 = 0;
+ var $3 = 0, $30 = 0, $31 = 0, $32 = 0, $33 = 0, $34 = 0, $35 = 0, $36 = 0, $37 = 0, $38 = 0, $39 = 0, $4 = 0, $40 = 0, $41 = 0, $42 = 0, $43 = 0, $44 = 0, $45 = 0, $46 = 0, $47 = 0;
+ var $48 = 0, $49 = 0, $5 = 0, $50 = 0, $51 = 0, $52 = 0, $53 = 0, $54 = 0, $55 = 0, $56 = 0, $57 = 0, $58 = 0, $59 = 0, $6 = 0, $60 = 0, $61 = 0, $62 = 0, $63 = 0, $64 = 0, $65 = 0;
+ var $66 = 0, $67 = 0, $68 = 0, $69 = 0, $7 = 0, $70 = 0, $71 = 0, $72 = 0, $73 = 0, $74 = 0, $75 = 0, $76 = 0, $77 = 0, $78 = 0, $79 = 0, $8 = 0, $8$phi = 0, $80 = 0, $81 = 0, $82 = 0;
+ var $83 = 0, $84 = 0, $85 = 0, $86 = 0, $87 = 0, $88 = 0, $89 = 0, $9 = 0, $90 = 0, $91 = 0, $92 = 0, $93 = 0, $94 = 0, $95 = 0, $96 = 0, $97 = 0, $98 = 0, $99 = 0, $head$0$lcssa = 0, $head$036 = 0;
+ var $head$1$be = 0, $head$153 = 0, $i$0 = 0, $lp = 0, $nTrailingZeros$03$i$i = 0, $nTrailingZeros$03$i2$i = 0, $nTrailingZeros$03$i2$i$lcssa = 0, $or$cond = 0, $or$cond48 = 0, $or$cond4852 = 0, $or$cond51 = 0, $p = 0, $pshift$0$lcssa = 0, $pshift$037 = 0, $pshift$1 = 0, $pshift$2$be = 0, $pshift$254 = 0, $sum = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ STACKTOP = STACKTOP + 208|0; if ((STACKTOP|0) >= (STACK_MAX|0)) abort();
+ $lp = sp + 8|0;
+ $p = sp;
+ $0 = Math_imul($width, $nel)|0;
+ $1 = $p;
+ $2 = $1;
+ HEAP32[$2>>2] = 1;
+ $3 = (($1) + 4)|0;
+ $4 = $3;
+ HEAP32[$4>>2] = 0;
+ $5 = ($0|0)==(0);
+ if (!($5)) {
+  $$sum = (($0) - ($width))|0;
+  $6 = ((($lp)) + 4|0);
+  HEAP32[$6>>2] = $width;
+  HEAP32[$lp>>2] = $width;
+  $10 = $width;$8 = $width;$i$0 = 2;
+  while(1) {
+   $7 = (($8) + ($width))|0;
+   $9 = (($7) + ($10))|0;
+   $11 = (($lp) + ($i$0<<2)|0);
+   HEAP32[$11>>2] = $9;
+   $12 = ($9>>>0)<($0>>>0);
+   $13 = (($i$0) + 1)|0;
+   if ($12) {
+    $8$phi = $10;$10 = $9;$i$0 = $13;$8 = $8$phi;
+   } else {
+    break;
+   }
+  }
+  $14 = (0 - ($width))|0;
+  $15 = (($base) + ($$sum)|0);
+  $16 = ($$sum|0)>(0);
+  $$phi$trans$insert$i = ((($p)) + 4|0);
+  if ($16) {
+   $17 = $15;
+   $19 = 1;$head$036 = $base;$pshift$037 = 1;
+   while(1) {
+    $18 = $19 & 3;
+    $20 = ($18|0)==(3);
+    do {
+     if ($20) {
+      _sift($head$036,$width,$cmp,$pshift$037,$lp);
+      $$pre$i = HEAP32[$p>>2]|0;
+      $$pre1$i = HEAP32[$$phi$trans$insert$i>>2]|0;
+      $21 = $$pre$i >>> 2;
+      $22 = $$pre1$i << 30;
+      $23 = $22 | $21;
+      HEAP32[$p>>2] = $23;
+      $24 = $$pre1$i >>> 2;
+      HEAP32[$$phi$trans$insert$i>>2] = $24;
+      $25 = (($pshift$037) + 2)|0;
+      $48 = $23;$pshift$1 = $25;
+     } else {
+      $26 = (($pshift$037) + -1)|0;
+      $27 = (($lp) + ($26<<2)|0);
+      $28 = HEAP32[$27>>2]|0;
+      $29 = $head$036;
+      $30 = (($17) - ($29))|0;
+      $31 = ($28>>>0)<($30>>>0);
+      if ($31) {
+       _sift($head$036,$width,$cmp,$pshift$037,$lp);
+      } else {
+       _trinkle($head$036,$width,$cmp,$p,$pshift$037,0,$lp);
+      }
+      $32 = ($pshift$037|0)==(1);
+      if ($32) {
+       $$pre$i5 = HEAP32[$$phi$trans$insert$i>>2]|0;
+       $$pre1$i6 = HEAP32[$p>>2]|0;
+       $33 = $$pre$i5 << 1;
+       $34 = $$pre1$i6 >>> 31;
+       $35 = $34 | $33;
+       HEAP32[$$phi$trans$insert$i>>2] = $35;
+       $36 = $$pre1$i6 << 1;
+       HEAP32[$p>>2] = $36;
+       $48 = $36;$pshift$1 = 0;
+       break;
+      }
+      $37 = ($26>>>0)>(31);
+      if ($37) {
+       $38 = (($pshift$037) + -33)|0;
+       $39 = HEAP32[$p>>2]|0;
+       HEAP32[$$phi$trans$insert$i>>2] = $39;
+       HEAP32[$p>>2] = 0;
+       $$0$i = $38;$41 = $39;$44 = 0;
+      } else {
+       $$pre$i11 = HEAP32[$$phi$trans$insert$i>>2]|0;
+       $$pre1$i12 = HEAP32[$p>>2]|0;
+       $$0$i = $26;$41 = $$pre$i11;$44 = $$pre1$i12;
+      }
+      $40 = $41 << $$0$i;
+      $42 = (32 - ($$0$i))|0;
+      $43 = $44 >>> $42;
+      $45 = $43 | $40;
+      HEAP32[$$phi$trans$insert$i>>2] = $45;
+      $46 = $44 << $$0$i;
+      HEAP32[$p>>2] = $46;
+      $48 = $46;$pshift$1 = 1;
+     }
+    } while(0);
+    $47 = $48 | 1;
+    HEAP32[$p>>2] = $47;
+    $49 = (($head$036) + ($width)|0);
+    $50 = ($49>>>0)<($15>>>0);
+    if ($50) {
+     $19 = $47;$head$036 = $49;$pshift$037 = $pshift$1;
+    } else {
+     $head$0$lcssa = $49;$pshift$0$lcssa = $pshift$1;
+     break;
+    }
+   }
+  } else {
+   $head$0$lcssa = $base;$pshift$0$lcssa = 1;
+  }
+  _trinkle($head$0$lcssa,$width,$cmp,$p,$pshift$0$lcssa,0,$lp);
+  $51 = ((($p)) + 4|0);
+  $52 = ($pshift$0$lcssa|0)==(1);
+  $53 = HEAP32[$p>>2]|0;
+  $54 = ($53|0)==(1);
+  $or$cond51 = $52 & $54;
+  $55 = HEAP32[$51>>2]|0;
+  $56 = ($55|0)==(0);
+  $or$cond4852 = $or$cond51 & $56;
+  if (!($or$cond4852)) {
+   $59 = $53;$head$153 = $head$0$lcssa;$pshift$254 = $pshift$0$lcssa;
+   while(1) {
+    $57 = ($pshift$254|0)<(2);
+    if ($57) {
+     $58 = (($59) + -1)|0;
+     $60 = ($58|0)==(0);
+     do {
+      if ($60) {
+       $81 = 32;
+       label = 30;
+      } else {
+       $61 = $58 & 1;
+       $62 = ($61|0)==(0);
+       if ($62) {
+        $$02$i$i = $58;$nTrailingZeros$03$i$i = 0;
+        while(1) {
+         $63 = (($nTrailingZeros$03$i$i) + 1)|0;
+         $64 = $$02$i$i >>> 1;
+         $65 = $64 & 1;
+         $66 = ($65|0)==(0);
+         if ($66) {
+          $$02$i$i = $64;$nTrailingZeros$03$i$i = $63;
+         } else {
+          $$lcssa = $63;
+          break;
+         }
+        }
+        $67 = ($$lcssa|0)==(0);
+        if ($67) {
+         label = 24;
+        } else {
+         $78 = $$lcssa;
+        }
+       } else {
+        label = 24;
+       }
+       if ((label|0) == 24) {
+        label = 0;
+        $68 = HEAP32[$$phi$trans$insert$i>>2]|0;
+        $69 = ($68|0)==(0);
+        if ($69) {
+         $81 = 64;
+         label = 30;
+         break;
+        }
+        $70 = $68 & 1;
+        $71 = ($70|0)==(0);
+        if ($71) {
+         $$02$i3$i = $68;$nTrailingZeros$03$i2$i = 0;
+        } else {
+         $$0$i30 = 0;$84 = $59;$87 = $68;$91 = 0;
+         break;
+        }
+        while(1) {
+         $72 = (($nTrailingZeros$03$i2$i) + 1)|0;
+         $73 = $$02$i3$i >>> 1;
+         $74 = $73 & 1;
+         $75 = ($74|0)==(0);
+         if ($75) {
+          $$02$i3$i = $73;$nTrailingZeros$03$i2$i = $72;
+         } else {
+          $$lcssa57 = $72;$nTrailingZeros$03$i2$i$lcssa = $nTrailingZeros$03$i2$i;
+          break;
+         }
+        }
+        $76 = (($nTrailingZeros$03$i2$i$lcssa) + 33)|0;
+        $77 = ($$lcssa57|0)==(0);
+        if ($77) {
+         $$0$i30 = 0;$84 = $59;$87 = $68;$91 = 0;
+         break;
+        } else {
+         $78 = $76;
+        }
+       }
+       $79 = ($78>>>0)>(31);
+       if ($79) {
+        $81 = $78;
+        label = 30;
+       } else {
+        $$pre1$i27$pre = HEAP32[$$phi$trans$insert$i>>2]|0;
+        $$0$i30 = $78;$84 = $59;$87 = $$pre1$i27$pre;$91 = $78;
+       }
+      }
+     } while(0);
+     if ((label|0) == 30) {
+      label = 0;
+      $80 = (($81) + -32)|0;
+      $82 = HEAP32[$$phi$trans$insert$i>>2]|0;
+      HEAP32[$p>>2] = $82;
+      HEAP32[$$phi$trans$insert$i>>2] = 0;
+      $$0$i30 = $80;$84 = $82;$87 = 0;$91 = $81;
+     }
+     $83 = $84 >>> $$0$i30;
+     $85 = (32 - ($$0$i30))|0;
+     $86 = $87 << $85;
+     $88 = $86 | $83;
+     HEAP32[$p>>2] = $88;
+     $89 = $87 >>> $$0$i30;
+     HEAP32[$$phi$trans$insert$i>>2] = $89;
+     $90 = (($91) + ($pshift$254))|0;
+     $$pre = (($head$153) + ($14)|0);
+     $head$1$be = $$pre;$pshift$2$be = $90;
+    } else {
+     $$pre$i20 = HEAP32[$$phi$trans$insert$i>>2]|0;
+     $92 = $$pre$i20 << 2;
+     $93 = $59 >>> 30;
+     $94 = $93 | $92;
+     $95 = (($pshift$254) + -2)|0;
+     $96 = $59 << 1;
+     $97 = $96 & 2147483646;
+     $98 = $93 << 31;
+     $99 = $97 | $98;
+     $100 = $99 ^ 3;
+     HEAP32[$p>>2] = $100;
+     $101 = $94 >>> 1;
+     HEAP32[$$phi$trans$insert$i>>2] = $101;
+     $102 = (($lp) + ($95<<2)|0);
+     $103 = HEAP32[$102>>2]|0;
+     $sum = (($103) + ($width))|0;
+     $$sum2 = (0 - ($sum))|0;
+     $104 = (($head$153) + ($$sum2)|0);
+     $105 = (($pshift$254) + -1)|0;
+     _trinkle($104,$width,$cmp,$p,$105,1,$lp);
+     $$pre$i8 = HEAP32[$$phi$trans$insert$i>>2]|0;
+     $$pre1$i9 = HEAP32[$p>>2]|0;
+     $106 = $$pre$i8 << 1;
+     $107 = $$pre1$i9 >>> 31;
+     $108 = $107 | $106;
+     HEAP32[$$phi$trans$insert$i>>2] = $108;
+     $109 = $$pre1$i9 << 1;
+     $110 = $109 | 1;
+     HEAP32[$p>>2] = $110;
+     $111 = (($head$153) + ($14)|0);
+     _trinkle($111,$width,$cmp,$p,$95,1,$lp);
+     $head$1$be = $111;$pshift$2$be = $95;
+    }
+    $112 = ($pshift$2$be|0)==(1);
+    $113 = HEAP32[$p>>2]|0;
+    $114 = ($113|0)==(1);
+    $or$cond = $112 & $114;
+    $115 = HEAP32[$51>>2]|0;
+    $116 = ($115|0)==(0);
+    $or$cond48 = $or$cond & $116;
+    if ($or$cond48) {
+     break;
+    } else {
+     $59 = $113;$head$153 = $head$1$be;$pshift$254 = $pshift$2$be;
+    }
+   }
+  }
+ }
+ STACKTOP = sp;return;
+}
+function ___fflush_unlocked($f) {
+ $f = $f|0;
+ var $$0 = 0, $0 = 0, $1 = 0, $10 = 0, $11 = 0, $12 = 0, $13 = 0, $14 = 0, $15 = 0, $16 = 0, $17 = 0, $18 = 0, $19 = 0, $2 = 0, $3 = 0, $4 = 0, $5 = 0, $6 = 0, $7 = 0, $8 = 0;
+ var $9 = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ $0 = ((($f)) + 20|0);
+ $1 = HEAP32[$0>>2]|0;
+ $2 = ((($f)) + 28|0);
+ $3 = HEAP32[$2>>2]|0;
+ $4 = ($1>>>0)>($3>>>0);
+ if ($4) {
+  $5 = ((($f)) + 36|0);
+  $6 = HEAP32[$5>>2]|0;
+  (FUNCTION_TABLE_iiii[$6 & 7]($f,0,0)|0);
+  $7 = HEAP32[$0>>2]|0;
+  $8 = ($7|0)==(0|0);
+  if ($8) {
+   $$0 = -1;
+  } else {
+   label = 3;
+  }
+ } else {
+  label = 3;
+ }
+ if ((label|0) == 3) {
+  $9 = ((($f)) + 4|0);
+  $10 = HEAP32[$9>>2]|0;
+  $11 = ((($f)) + 8|0);
+  $12 = HEAP32[$11>>2]|0;
+  $13 = ($10>>>0)<($12>>>0);
+  if ($13) {
+   $14 = ((($f)) + 40|0);
+   $15 = HEAP32[$14>>2]|0;
+   $16 = $10;
+   $17 = $12;
+   $18 = (($16) - ($17))|0;
+   (FUNCTION_TABLE_iiii[$15 & 7]($f,$18,1)|0);
+  }
+  $19 = ((($f)) + 16|0);
+  HEAP32[$19>>2] = 0;
+  HEAP32[$2>>2] = 0;
+  HEAP32[$0>>2] = 0;
+  HEAP32[$11>>2] = 0;
+  HEAP32[$9>>2] = 0;
+  $$0 = 0;
+ }
+ return ($$0|0);
+}
+function _cleanup526($p) {
+ $p = $p|0;
+ var $0 = 0, $1 = 0, $2 = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ $0 = ((($p)) + 68|0);
+ $1 = HEAP32[$0>>2]|0;
+ $2 = ($1|0)==(0);
+ if ($2) {
+  ___unlockfile($p);
+ }
+ return;
+}
+function _sift($head,$width,$cmp,$pshift,$lp) {
+ $head = $head|0;
+ $width = $width|0;
+ $cmp = $cmp|0;
+ $pshift = $pshift|0;
+ $lp = $lp|0;
+ var $$0$be = 0, $$01$be = 0, $$012 = 0, $$03 = 0, $$pre = 0, $$sum = 0, $0 = 0, $1 = 0, $10 = 0, $11 = 0, $12 = 0, $13 = 0, $14 = 0, $15 = 0, $16 = 0, $17 = 0, $2 = 0, $3 = 0, $4 = 0, $5 = 0;
+ var $6 = 0, $7 = 0, $8 = 0, $9 = 0, $ar = 0, $i$0$lcssa = 0, $i$04 = 0, $sum = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ STACKTOP = STACKTOP + 240|0; if ((STACKTOP|0) >= (STACK_MAX|0)) abort();
+ $ar = sp;
+ HEAP32[$ar>>2] = $head;
+ $0 = ($pshift|0)>(1);
+ L1: do {
+  if ($0) {
+   $1 = (0 - ($width))|0;
+   $$012 = $pshift;$$03 = $head;$7 = $head;$i$04 = 1;
+   while(1) {
+    $2 = (($$03) + ($1)|0);
+    $3 = (($$012) + -2)|0;
+    $4 = (($lp) + ($3<<2)|0);
+    $5 = HEAP32[$4>>2]|0;
+    $sum = (($5) + ($width))|0;
+    $$sum = (0 - ($sum))|0;
+    $6 = (($$03) + ($$sum)|0);
+    $8 = (FUNCTION_TABLE_iii[$cmp & 7]($7,$6)|0);
+    $9 = ($8|0)>(-1);
+    if ($9) {
+     $10 = (FUNCTION_TABLE_iii[$cmp & 7]($7,$2)|0);
+     $11 = ($10|0)>(-1);
+     if ($11) {
+      $i$0$lcssa = $i$04;
+      break L1;
+     }
+    }
+    $12 = (FUNCTION_TABLE_iii[$cmp & 7]($6,$2)|0);
+    $13 = ($12|0)>(-1);
+    $14 = (($i$04) + 1)|0;
+    $15 = (($ar) + ($i$04<<2)|0);
+    if ($13) {
+     HEAP32[$15>>2] = $6;
+     $16 = (($$012) + -1)|0;
+     $$0$be = $6;$$01$be = $16;
+    } else {
+     HEAP32[$15>>2] = $2;
+     $$0$be = $2;$$01$be = $3;
+    }
+    $17 = ($$01$be|0)>(1);
+    if (!($17)) {
+     $i$0$lcssa = $14;
+     break L1;
+    }
+    $$pre = HEAP32[$ar>>2]|0;
+    $$012 = $$01$be;$$03 = $$0$be;$7 = $$pre;$i$04 = $14;
+   }
+  } else {
+   $i$0$lcssa = 1;
+  }
+ } while(0);
+ _cycle($width,$ar,$i$0$lcssa);
+ STACKTOP = sp;return;
+}
+function _trinkle($head,$width,$cmp,$pp,$pshift,$trusty,$lp) {
+ $head = $head|0;
+ $width = $width|0;
+ $cmp = $cmp|0;
+ $pp = $pp|0;
+ $pshift = $pshift|0;
+ $trusty = $trusty|0;
+ $lp = $lp|0;
+ var $$0$i = 0, $$0$lcssa = 0, $$0$lcssa49 = 0, $$01162 = 0, $$01162$phi = 0, $$02$i$i = 0, $$02$i3$i = 0, $$02$lcssa = 0, $$02$lcssa51 = 0, $$02964 = 0, $$03$lcssa = 0, $$03865 = 0, $$lcssa = 0, $$lcssa75 = 0, $$pre = 0, $$sum = 0, $0 = 0, $1 = 0, $10 = 0, $11 = 0;
+ var $12 = 0, $13 = 0, $14 = 0, $15 = 0, $16 = 0, $17 = 0, $18 = 0, $19 = 0, $2 = 0, $20 = 0, $21 = 0, $22 = 0, $23 = 0, $24 = 0, $25 = 0, $26 = 0, $27 = 0, $28 = 0, $29 = 0, $3 = 0;
+ var $30 = 0, $31 = 0, $32 = 0, $33 = 0, $34 = 0, $35 = 0, $36 = 0, $37 = 0, $38 = 0, $39 = 0, $4 = 0, $40 = 0, $41 = 0, $42 = 0, $43 = 0, $44 = 0, $45 = 0, $46 = 0, $47 = 0, $48 = 0;
+ var $49 = 0, $5 = 0, $50 = 0, $51 = 0, $52 = 0, $53 = 0, $54 = 0, $55 = 0, $56 = 0, $57 = 0, $58 = 0, $59 = 0, $6 = 0, $60 = 0, $61 = 0, $62 = 0, $63 = 0, $64 = 0, $65 = 0, $66 = 0;
+ var $67 = 0, $68 = 0, $7 = 0, $8 = 0, $9 = 0, $ar = 0, $i$0$lcssa = 0, $i$0$lcssa50 = 0, $i$01063 = 0, $nTrailingZeros$03$i$i = 0, $nTrailingZeros$03$i2$i = 0, $nTrailingZeros$03$i2$i$lcssa = 0, $or$cond = 0, $phitmp = 0, $sum = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ STACKTOP = STACKTOP + 240|0; if ((STACKTOP|0) >= (STACK_MAX|0)) abort();
+ $ar = sp;
+ $0 = HEAP32[$pp>>2]|0;
+ $1 = ((($pp)) + 4|0);
+ $2 = HEAP32[$1>>2]|0;
+ HEAP32[$ar>>2] = $head;
+ $3 = (0 - ($width))|0;
+ $4 = ($0|0)!=(1);
+ $5 = ($2|0)!=(0);
+ $6 = $5 | $4;
+ L1: do {
+  if ($6) {
+   $7 = (($lp) + ($pshift<<2)|0);
+   $8 = HEAP32[$7>>2]|0;
+   $9 = (0 - ($8))|0;
+   $10 = (($head) + ($9)|0);
+   $11 = (FUNCTION_TABLE_iii[$cmp & 7]($10,$head)|0);
+   $12 = ($11|0)<(1);
+   if ($12) {
+    $$0$lcssa = $head;$$02$lcssa = $pshift;$$03$lcssa = $trusty;$i$0$lcssa = 1;
+    label = 19;
+   } else {
+    $phitmp = ($trusty|0)==(0);
+    $$01162 = $head;$$02964 = $pshift;$$03865 = $phitmp;$18 = $10;$27 = $0;$36 = $2;$i$01063 = 1;
+    while(1) {
+     $13 = ($$02964|0)>(1);
+     $or$cond = $$03865 & $13;
+     if ($or$cond) {
+      $14 = (($$01162) + ($3)|0);
+      $15 = (($$02964) + -2)|0;
+      $16 = (($lp) + ($15<<2)|0);
+      $17 = HEAP32[$16>>2]|0;
+      $19 = (FUNCTION_TABLE_iii[$cmp & 7]($14,$18)|0);
+      $20 = ($19|0)>(-1);
+      if ($20) {
+       $$0$lcssa49 = $$01162;$$02$lcssa51 = $$02964;$i$0$lcssa50 = $i$01063;
+       label = 20;
+       break L1;
+      }
+      $sum = (($17) + ($width))|0;
+      $$sum = (0 - ($sum))|0;
+      $21 = (($$01162) + ($$sum)|0);
+      $22 = (FUNCTION_TABLE_iii[$cmp & 7]($21,$18)|0);
+      $23 = ($22|0)>(-1);
+      if ($23) {
+       $$0$lcssa49 = $$01162;$$02$lcssa51 = $$02964;$i$0$lcssa50 = $i$01063;
+       label = 20;
+       break L1;
+      }
+     }
+     $24 = (($i$01063) + 1)|0;
+     $25 = (($ar) + ($i$01063<<2)|0);
+     HEAP32[$25>>2] = $18;
+     $26 = (($27) + -1)|0;
+     $28 = ($26|0)==(0);
+     do {
+      if ($28) {
+       $49 = 32;
+       label = 16;
+      } else {
+       $29 = $26 & 1;
+       $30 = ($29|0)==(0);
+       if ($30) {
+        $$02$i$i = $26;$nTrailingZeros$03$i$i = 0;
+        while(1) {
+         $31 = (($nTrailingZeros$03$i$i) + 1)|0;
+         $32 = $$02$i$i >>> 1;
+         $33 = $32 & 1;
+         $34 = ($33|0)==(0);
+         if ($34) {
+          $$02$i$i = $32;$nTrailingZeros$03$i$i = $31;
+         } else {
+          $$lcssa = $31;
+          break;
+         }
+        }
+        $35 = ($$lcssa|0)==(0);
+        if ($35) {
+         label = 11;
+        } else {
+         $46 = $$lcssa;
+        }
+       } else {
+        label = 11;
+       }
+       if ((label|0) == 11) {
+        label = 0;
+        $37 = ($36|0)==(0);
+        if ($37) {
+         $49 = 64;
+         label = 16;
+         break;
+        }
+        $38 = $36 & 1;
+        $39 = ($38|0)==(0);
+        if ($39) {
+         $$02$i3$i = $36;$nTrailingZeros$03$i2$i = 0;
+        } else {
+         $$0$i = 0;$51 = $27;$54 = $36;$58 = 0;
+         break;
+        }
+        while(1) {
+         $40 = (($nTrailingZeros$03$i2$i) + 1)|0;
+         $41 = $$02$i3$i >>> 1;
+         $42 = $41 & 1;
+         $43 = ($42|0)==(0);
+         if ($43) {
+          $$02$i3$i = $41;$nTrailingZeros$03$i2$i = $40;
+         } else {
+          $$lcssa75 = $40;$nTrailingZeros$03$i2$i$lcssa = $nTrailingZeros$03$i2$i;
+          break;
+         }
+        }
+        $44 = (($nTrailingZeros$03$i2$i$lcssa) + 33)|0;
+        $45 = ($$lcssa75|0)==(0);
+        if ($45) {
+         $$0$i = 0;$51 = $27;$54 = $36;$58 = 0;
+         break;
+        } else {
+         $46 = $44;
+        }
+       }
+       $47 = ($46>>>0)>(31);
+       if ($47) {
+        $49 = $46;
+        label = 16;
+       } else {
+        $$0$i = $46;$51 = $27;$54 = $36;$58 = $46;
+       }
+      }
+     } while(0);
+     if ((label|0) == 16) {
+      label = 0;
+      $48 = (($49) + -32)|0;
+      $$0$i = $48;$51 = $36;$54 = 0;$58 = $49;
+     }
+     $50 = $51 >>> $$0$i;
+     $52 = (32 - ($$0$i))|0;
+     $53 = $54 << $52;
+     $55 = $53 | $50;
+     $56 = $54 >>> $$0$i;
+     $57 = (($58) + ($$02964))|0;
+     $59 = ($55|0)!=(1);
+     $60 = ($56|0)!=(0);
+     $61 = $60 | $59;
+     if (!($61)) {
+      $$0$lcssa49 = $18;$$02$lcssa51 = $57;$i$0$lcssa50 = $24;
+      label = 20;
+      break L1;
+     }
+     $$pre = HEAP32[$ar>>2]|0;
+     $62 = (($lp) + ($57<<2)|0);
+     $63 = HEAP32[$62>>2]|0;
+     $64 = (0 - ($63))|0;
+     $65 = (($18) + ($64)|0);
+     $66 = (FUNCTION_TABLE_iii[$cmp & 7]($65,$$pre)|0);
+     $67 = ($66|0)<(1);
+     if ($67) {
+      $$0$lcssa = $18;$$02$lcssa = $57;$$03$lcssa = 0;$i$0$lcssa = $24;
+      label = 19;
+      break;
+     } else {
+      $$01162$phi = $18;$$02964 = $57;$$03865 = 1;$18 = $65;$27 = $55;$36 = $56;$i$01063 = $24;$$01162 = $$01162$phi;
+     }
+    }
+   }
+  } else {
+   $$0$lcssa = $head;$$02$lcssa = $pshift;$$03$lcssa = $trusty;$i$0$lcssa = 1;
+   label = 19;
+  }
+ } while(0);
+ if ((label|0) == 19) {
+  $68 = ($$03$lcssa|0)==(0);
+  if ($68) {
+   $$0$lcssa49 = $$0$lcssa;$$02$lcssa51 = $$02$lcssa;$i$0$lcssa50 = $i$0$lcssa;
+   label = 20;
+  }
+ }
+ if ((label|0) == 20) {
+  _cycle($width,$ar,$i$0$lcssa50);
+  _sift($$0$lcssa49,$width,$cmp,$$02$lcssa51,$lp);
+ }
+ STACKTOP = sp;return;
+}
+function _cycle($width,$ar,$n) {
+ $width = $width|0;
+ $ar = $ar|0;
+ $n = $n|0;
+ var $$02 = 0, $$pre = 0, $0 = 0, $1 = 0, $10 = 0, $11 = 0, $12 = 0, $13 = 0, $14 = 0, $15 = 0, $2 = 0, $3 = 0, $4 = 0, $5 = 0, $6 = 0, $7 = 0, $8 = 0, $9 = 0, $exitcond = 0, $i$01 = 0;
+ var $tmp = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ STACKTOP = STACKTOP + 256|0; if ((STACKTOP|0) >= (STACK_MAX|0)) abort();
+ $tmp = sp;
+ $0 = ($n|0)<(2);
+ L1: do {
+  if (!($0)) {
+   $1 = (($ar) + ($n<<2)|0);
+   HEAP32[$1>>2] = $tmp;
+   $2 = ($width|0)==(0);
+   if (!($2)) {
+    $$02 = $width;$6 = $tmp;
+    while(1) {
+     $3 = ($$02>>>0)>(256);
+     $4 = $3 ? 256 : $$02;
+     $5 = HEAP32[$ar>>2]|0;
+     _memcpy(($6|0),($5|0),($4|0))|0;
+     $i$01 = 0;
+     while(1) {
+      $7 = (($ar) + ($i$01<<2)|0);
+      $8 = HEAP32[$7>>2]|0;
+      $9 = (($i$01) + 1)|0;
+      $10 = (($ar) + ($9<<2)|0);
+      $11 = HEAP32[$10>>2]|0;
+      _memcpy(($8|0),($11|0),($4|0))|0;
+      $12 = HEAP32[$7>>2]|0;
+      $13 = (($12) + ($4)|0);
+      HEAP32[$7>>2] = $13;
+      $exitcond = ($9|0)==($n|0);
+      if ($exitcond) {
+       break;
+      } else {
+       $i$01 = $9;
+      }
+     }
+     $14 = ($$02|0)==($4|0);
+     if ($14) {
+      break L1;
+     }
+     $15 = (($$02) - ($4))|0;
+     $$pre = HEAP32[$1>>2]|0;
+     $$02 = $15;$6 = $$pre;
+    }
+   }
+  }
+ } while(0);
+ STACKTOP = sp;return;
+}
+function _malloc($bytes) {
+ $bytes = $bytes|0;
+ var $$3$i = 0, $$lcssa = 0, $$lcssa211 = 0, $$lcssa215 = 0, $$lcssa216 = 0, $$lcssa217 = 0, $$lcssa219 = 0, $$lcssa222 = 0, $$lcssa224 = 0, $$lcssa226 = 0, $$lcssa228 = 0, $$lcssa230 = 0, $$lcssa232 = 0, $$pre = 0, $$pre$i = 0, $$pre$i$i = 0, $$pre$i22$i = 0, $$pre$i25 = 0, $$pre$phi$i$iZ2D = 0, $$pre$phi$i23$iZ2D = 0;
+ var $$pre$phi$i26Z2D = 0, $$pre$phi$iZ2D = 0, $$pre$phi58$i$iZ2D = 0, $$pre$phiZ2D = 0, $$pre105 = 0, $$pre106 = 0, $$pre14$i$i = 0, $$pre43$i = 0, $$pre56$i$i = 0, $$pre57$i$i = 0, $$pre8$i = 0, $$rsize$0$i = 0, $$rsize$3$i = 0, $$sum = 0, $$sum$i$i = 0, $$sum$i$i$i = 0, $$sum$i13$i = 0, $$sum$i14$i = 0, $$sum$i17$i = 0, $$sum$i19$i = 0;
+ var $$sum$i2334 = 0, $$sum$i32 = 0, $$sum$i35 = 0, $$sum1 = 0, $$sum1$i = 0, $$sum1$i$i = 0, $$sum1$i15$i = 0, $$sum1$i20$i = 0, $$sum1$i24 = 0, $$sum10 = 0, $$sum10$i = 0, $$sum10$i$i = 0, $$sum11$i = 0, $$sum11$i$i = 0, $$sum1112 = 0, $$sum112$i = 0, $$sum113$i = 0, $$sum114$i = 0, $$sum115$i = 0, $$sum116$i = 0;
+ var $$sum117$i = 0, $$sum118$i = 0, $$sum119$i = 0, $$sum12$i = 0, $$sum12$i$i = 0, $$sum120$i = 0, $$sum121$i = 0, $$sum122$i = 0, $$sum123$i = 0, $$sum124$i = 0, $$sum125$i = 0, $$sum13$i = 0, $$sum13$i$i = 0, $$sum14$i$i = 0, $$sum15$i = 0, $$sum15$i$i = 0, $$sum16$i = 0, $$sum16$i$i = 0, $$sum17$i = 0, $$sum17$i$i = 0;
+ var $$sum18$i = 0, $$sum1819$i$i = 0, $$sum2 = 0, $$sum2$i = 0, $$sum2$i$i = 0, $$sum2$i$i$i = 0, $$sum2$i16$i = 0, $$sum2$i18$i = 0, $$sum2$i21$i = 0, $$sum20$i$i = 0, $$sum21$i$i = 0, $$sum22$i$i = 0, $$sum23$i$i = 0, $$sum24$i$i = 0, $$sum25$i$i = 0, $$sum27$i$i = 0, $$sum28$i$i = 0, $$sum29$i$i = 0, $$sum3$i = 0, $$sum3$i27 = 0;
+ var $$sum30$i$i = 0, $$sum3132$i$i = 0, $$sum34$i$i = 0, $$sum3536$i$i = 0, $$sum3738$i$i = 0, $$sum39$i$i = 0, $$sum4 = 0, $$sum4$i = 0, $$sum4$i$i = 0, $$sum4$i28 = 0, $$sum40$i$i = 0, $$sum41$i$i = 0, $$sum42$i$i = 0, $$sum5$i = 0, $$sum5$i$i = 0, $$sum56 = 0, $$sum6$i = 0, $$sum67$i$i = 0, $$sum7$i = 0, $$sum8$i = 0;
+ var $$sum9 = 0, $$sum9$i = 0, $$sum9$i$i = 0, $$tsize$1$i = 0, $$v$0$i = 0, $0 = 0, $1 = 0, $10 = 0, $100 = 0, $1000 = 0, $1001 = 0, $1002 = 0, $1003 = 0, $1004 = 0, $1005 = 0, $1006 = 0, $1007 = 0, $1008 = 0, $1009 = 0, $101 = 0;
+ var $1010 = 0, $1011 = 0, $1012 = 0, $1013 = 0, $1014 = 0, $1015 = 0, $1016 = 0, $1017 = 0, $1018 = 0, $1019 = 0, $102 = 0, $1020 = 0, $1021 = 0, $1022 = 0, $1023 = 0, $1024 = 0, $1025 = 0, $1026 = 0, $1027 = 0, $1028 = 0;
+ var $1029 = 0, $103 = 0, $1030 = 0, $1031 = 0, $1032 = 0, $1033 = 0, $1034 = 0, $1035 = 0, $1036 = 0, $1037 = 0, $1038 = 0, $1039 = 0, $104 = 0, $1040 = 0, $1041 = 0, $1042 = 0, $1043 = 0, $1044 = 0, $1045 = 0, $1046 = 0;
+ var $1047 = 0, $1048 = 0, $1049 = 0, $105 = 0, $1050 = 0, $1051 = 0, $1052 = 0, $1053 = 0, $1054 = 0, $1055 = 0, $1056 = 0, $1057 = 0, $1058 = 0, $1059 = 0, $106 = 0, $1060 = 0, $1061 = 0, $1062 = 0, $1063 = 0, $1064 = 0;
+ var $1065 = 0, $1066 = 0, $1067 = 0, $1068 = 0, $1069 = 0, $107 = 0, $1070 = 0, $108 = 0, $109 = 0, $11 = 0, $110 = 0, $111 = 0, $112 = 0, $113 = 0, $114 = 0, $115 = 0, $116 = 0, $117 = 0, $118 = 0, $119 = 0;
+ var $12 = 0, $120 = 0, $121 = 0, $122 = 0, $123 = 0, $124 = 0, $125 = 0, $126 = 0, $127 = 0, $128 = 0, $129 = 0, $13 = 0, $130 = 0, $131 = 0, $132 = 0, $133 = 0, $134 = 0, $135 = 0, $136 = 0, $137 = 0;
+ var $138 = 0, $139 = 0, $14 = 0, $140 = 0, $141 = 0, $142 = 0, $143 = 0, $144 = 0, $145 = 0, $146 = 0, $147 = 0, $148 = 0, $149 = 0, $15 = 0, $150 = 0, $151 = 0, $152 = 0, $153 = 0, $154 = 0, $155 = 0;
+ var $156 = 0, $157 = 0, $158 = 0, $159 = 0, $16 = 0, $160 = 0, $161 = 0, $162 = 0, $163 = 0, $164 = 0, $165 = 0, $166 = 0, $167 = 0, $168 = 0, $169 = 0, $17 = 0, $170 = 0, $171 = 0, $172 = 0, $173 = 0;
+ var $174 = 0, $175 = 0, $176 = 0, $177 = 0, $178 = 0, $179 = 0, $18 = 0, $180 = 0, $181 = 0, $182 = 0, $183 = 0, $184 = 0, $185 = 0, $186 = 0, $187 = 0, $188 = 0, $189 = 0, $19 = 0, $190 = 0, $191 = 0;
+ var $192 = 0, $193 = 0, $194 = 0, $195 = 0, $196 = 0, $197 = 0, $198 = 0, $199 = 0, $2 = 0, $20 = 0, $200 = 0, $201 = 0, $202 = 0, $203 = 0, $204 = 0, $205 = 0, $206 = 0, $207 = 0, $208 = 0, $209 = 0;
+ var $21 = 0, $210 = 0, $211 = 0, $212 = 0, $213 = 0, $214 = 0, $215 = 0, $216 = 0, $217 = 0, $218 = 0, $219 = 0, $22 = 0, $220 = 0, $221 = 0, $222 = 0, $223 = 0, $224 = 0, $225 = 0, $226 = 0, $227 = 0;
+ var $228 = 0, $229 = 0, $23 = 0, $230 = 0, $231 = 0, $232 = 0, $233 = 0, $234 = 0, $235 = 0, $236 = 0, $237 = 0, $238 = 0, $239 = 0, $24 = 0, $240 = 0, $241 = 0, $242 = 0, $243 = 0, $244 = 0, $245 = 0;
+ var $246 = 0, $247 = 0, $248 = 0, $249 = 0, $25 = 0, $250 = 0, $251 = 0, $252 = 0, $253 = 0, $254 = 0, $255 = 0, $256 = 0, $257 = 0, $258 = 0, $259 = 0, $26 = 0, $260 = 0, $261 = 0, $262 = 0, $263 = 0;
+ var $264 = 0, $265 = 0, $266 = 0, $267 = 0, $268 = 0, $269 = 0, $27 = 0, $270 = 0, $271 = 0, $272 = 0, $273 = 0, $274 = 0, $275 = 0, $276 = 0, $277 = 0, $278 = 0, $279 = 0, $28 = 0, $280 = 0, $281 = 0;
+ var $282 = 0, $283 = 0, $284 = 0, $285 = 0, $286 = 0, $287 = 0, $288 = 0, $289 = 0, $29 = 0, $290 = 0, $291 = 0, $292 = 0, $293 = 0, $294 = 0, $295 = 0, $296 = 0, $297 = 0, $298 = 0, $299 = 0, $3 = 0;
+ var $30 = 0, $300 = 0, $301 = 0, $302 = 0, $303 = 0, $304 = 0, $305 = 0, $306 = 0, $307 = 0, $308 = 0, $309 = 0, $31 = 0, $310 = 0, $311 = 0, $312 = 0, $313 = 0, $314 = 0, $315 = 0, $316 = 0, $317 = 0;
+ var $318 = 0, $319 = 0, $32 = 0, $320 = 0, $321 = 0, $322 = 0, $323 = 0, $324 = 0, $325 = 0, $326 = 0, $327 = 0, $328 = 0, $329 = 0, $33 = 0, $330 = 0, $331 = 0, $332 = 0, $333 = 0, $334 = 0, $335 = 0;
+ var $336 = 0, $337 = 0, $338 = 0, $339 = 0, $34 = 0, $340 = 0, $341 = 0, $342 = 0, $343 = 0, $344 = 0, $345 = 0, $346 = 0, $347 = 0, $348 = 0, $349 = 0, $35 = 0, $350 = 0, $351 = 0, $352 = 0, $353 = 0;
+ var $354 = 0, $355 = 0, $356 = 0, $357 = 0, $358 = 0, $359 = 0, $36 = 0, $360 = 0, $361 = 0, $362 = 0, $363 = 0, $364 = 0, $365 = 0, $366 = 0, $367 = 0, $368 = 0, $369 = 0, $37 = 0, $370 = 0, $371 = 0;
+ var $372 = 0, $373 = 0, $374 = 0, $375 = 0, $376 = 0, $377 = 0, $378 = 0, $379 = 0, $38 = 0, $380 = 0, $381 = 0, $382 = 0, $383 = 0, $384 = 0, $385 = 0, $386 = 0, $387 = 0, $388 = 0, $389 = 0, $39 = 0;
+ var $390 = 0, $391 = 0, $392 = 0, $393 = 0, $394 = 0, $395 = 0, $396 = 0, $397 = 0, $398 = 0, $399 = 0, $4 = 0, $40 = 0, $400 = 0, $401 = 0, $402 = 0, $403 = 0, $404 = 0, $405 = 0, $406 = 0, $407 = 0;
+ var $408 = 0, $409 = 0, $41 = 0, $410 = 0, $411 = 0, $412 = 0, $413 = 0, $414 = 0, $415 = 0, $416 = 0, $417 = 0, $418 = 0, $419 = 0, $42 = 0, $420 = 0, $421 = 0, $422 = 0, $423 = 0, $424 = 0, $425 = 0;
+ var $426 = 0, $427 = 0, $428 = 0, $429 = 0, $43 = 0, $430 = 0, $431 = 0, $432 = 0, $433 = 0, $434 = 0, $435 = 0, $436 = 0, $437 = 0, $438 = 0, $439 = 0, $44 = 0, $440 = 0, $441 = 0, $442 = 0, $443 = 0;
+ var $444 = 0, $445 = 0, $446 = 0, $447 = 0, $448 = 0, $449 = 0, $45 = 0, $450 = 0, $451 = 0, $452 = 0, $453 = 0, $454 = 0, $455 = 0, $456 = 0, $457 = 0, $458 = 0, $459 = 0, $46 = 0, $460 = 0, $461 = 0;
+ var $462 = 0, $463 = 0, $464 = 0, $465 = 0, $466 = 0, $467 = 0, $468 = 0, $469 = 0, $47 = 0, $470 = 0, $471 = 0, $472 = 0, $473 = 0, $474 = 0, $475 = 0, $476 = 0, $477 = 0, $478 = 0, $479 = 0, $48 = 0;
+ var $480 = 0, $481 = 0, $482 = 0, $483 = 0, $484 = 0, $485 = 0, $486 = 0, $487 = 0, $488 = 0, $489 = 0, $49 = 0, $490 = 0, $491 = 0, $492 = 0, $493 = 0, $494 = 0, $495 = 0, $496 = 0, $497 = 0, $498 = 0;
+ var $499 = 0, $5 = 0, $50 = 0, $500 = 0, $501 = 0, $502 = 0, $503 = 0, $504 = 0, $505 = 0, $506 = 0, $507 = 0, $508 = 0, $509 = 0, $51 = 0, $510 = 0, $511 = 0, $512 = 0, $513 = 0, $514 = 0, $515 = 0;
+ var $516 = 0, $517 = 0, $518 = 0, $519 = 0, $52 = 0, $520 = 0, $521 = 0, $522 = 0, $523 = 0, $524 = 0, $525 = 0, $526 = 0, $527 = 0, $528 = 0, $529 = 0, $53 = 0, $530 = 0, $531 = 0, $532 = 0, $533 = 0;
+ var $534 = 0, $535 = 0, $536 = 0, $537 = 0, $538 = 0, $539 = 0, $54 = 0, $540 = 0, $541 = 0, $542 = 0, $543 = 0, $544 = 0, $545 = 0, $546 = 0, $547 = 0, $548 = 0, $549 = 0, $55 = 0, $550 = 0, $551 = 0;
+ var $552 = 0, $553 = 0, $554 = 0, $555 = 0, $556 = 0, $557 = 0, $558 = 0, $559 = 0, $56 = 0, $560 = 0, $561 = 0, $562 = 0, $563 = 0, $564 = 0, $565 = 0, $566 = 0, $567 = 0, $568 = 0, $569 = 0, $57 = 0;
+ var $570 = 0, $571 = 0, $572 = 0, $573 = 0, $574 = 0, $575 = 0, $576 = 0, $577 = 0, $578 = 0, $579 = 0, $58 = 0, $580 = 0, $581 = 0, $582 = 0, $583 = 0, $584 = 0, $585 = 0, $586 = 0, $587 = 0, $588 = 0;
+ var $589 = 0, $59 = 0, $590 = 0, $591 = 0, $592 = 0, $593 = 0, $594 = 0, $595 = 0, $596 = 0, $597 = 0, $598 = 0, $599 = 0, $6 = 0, $60 = 0, $600 = 0, $601 = 0, $602 = 0, $603 = 0, $604 = 0, $605 = 0;
+ var $606 = 0, $607 = 0, $608 = 0, $609 = 0, $61 = 0, $610 = 0, $611 = 0, $612 = 0, $613 = 0, $614 = 0, $615 = 0, $616 = 0, $617 = 0, $618 = 0, $619 = 0, $62 = 0, $620 = 0, $621 = 0, $622 = 0, $623 = 0;
+ var $624 = 0, $625 = 0, $626 = 0, $627 = 0, $628 = 0, $629 = 0, $63 = 0, $630 = 0, $631 = 0, $632 = 0, $633 = 0, $634 = 0, $635 = 0, $636 = 0, $637 = 0, $638 = 0, $639 = 0, $64 = 0, $640 = 0, $641 = 0;
+ var $642 = 0, $643 = 0, $644 = 0, $645 = 0, $646 = 0, $647 = 0, $648 = 0, $649 = 0, $65 = 0, $650 = 0, $651 = 0, $652 = 0, $653 = 0, $654 = 0, $655 = 0, $656 = 0, $657 = 0, $658 = 0, $659 = 0, $66 = 0;
+ var $660 = 0, $661 = 0, $662 = 0, $663 = 0, $664 = 0, $665 = 0, $666 = 0, $667 = 0, $668 = 0, $669 = 0, $67 = 0, $670 = 0, $671 = 0, $672 = 0, $673 = 0, $674 = 0, $675 = 0, $676 = 0, $677 = 0, $678 = 0;
+ var $679 = 0, $68 = 0, $680 = 0, $681 = 0, $682 = 0, $683 = 0, $684 = 0, $685 = 0, $686 = 0, $687 = 0, $688 = 0, $689 = 0, $69 = 0, $690 = 0, $691 = 0, $692 = 0, $693 = 0, $694 = 0, $695 = 0, $696 = 0;
+ var $697 = 0, $698 = 0, $699 = 0, $7 = 0, $70 = 0, $700 = 0, $701 = 0, $702 = 0, $703 = 0, $704 = 0, $705 = 0, $706 = 0, $707 = 0, $708 = 0, $709 = 0, $71 = 0, $710 = 0, $711 = 0, $712 = 0, $713 = 0;
+ var $714 = 0, $715 = 0, $716 = 0, $717 = 0, $718 = 0, $719 = 0, $72 = 0, $720 = 0, $721 = 0, $722 = 0, $723 = 0, $724 = 0, $725 = 0, $726 = 0, $727 = 0, $728 = 0, $729 = 0, $73 = 0, $730 = 0, $731 = 0;
+ var $732 = 0, $733 = 0, $734 = 0, $735 = 0, $736 = 0, $737 = 0, $738 = 0, $739 = 0, $74 = 0, $740 = 0, $741 = 0, $742 = 0, $743 = 0, $744 = 0, $745 = 0, $746 = 0, $747 = 0, $748 = 0, $749 = 0, $75 = 0;
+ var $750 = 0, $751 = 0, $752 = 0, $753 = 0, $754 = 0, $755 = 0, $756 = 0, $757 = 0, $758 = 0, $759 = 0, $76 = 0, $760 = 0, $761 = 0, $762 = 0, $763 = 0, $764 = 0, $765 = 0, $766 = 0, $767 = 0, $768 = 0;
+ var $769 = 0, $77 = 0, $770 = 0, $771 = 0, $772 = 0, $773 = 0, $774 = 0, $775 = 0, $776 = 0, $777 = 0, $778 = 0, $779 = 0, $78 = 0, $780 = 0, $781 = 0, $782 = 0, $783 = 0, $784 = 0, $785 = 0, $786 = 0;
+ var $787 = 0, $788 = 0, $789 = 0, $79 = 0, $790 = 0, $791 = 0, $792 = 0, $793 = 0, $794 = 0, $795 = 0, $796 = 0, $797 = 0, $798 = 0, $799 = 0, $8 = 0, $80 = 0, $800 = 0, $801 = 0, $802 = 0, $803 = 0;
+ var $804 = 0, $805 = 0, $806 = 0, $807 = 0, $808 = 0, $809 = 0, $81 = 0, $810 = 0, $811 = 0, $812 = 0, $813 = 0, $814 = 0, $815 = 0, $816 = 0, $817 = 0, $818 = 0, $819 = 0, $82 = 0, $820 = 0, $821 = 0;
+ var $822 = 0, $823 = 0, $824 = 0, $825 = 0, $826 = 0, $827 = 0, $828 = 0, $829 = 0, $83 = 0, $830 = 0, $831 = 0, $832 = 0, $833 = 0, $834 = 0, $835 = 0, $836 = 0, $837 = 0, $838 = 0, $839 = 0, $84 = 0;
+ var $840 = 0, $841 = 0, $842 = 0, $843 = 0, $844 = 0, $845 = 0, $846 = 0, $847 = 0, $848 = 0, $849 = 0, $85 = 0, $850 = 0, $851 = 0, $852 = 0, $853 = 0, $854 = 0, $855 = 0, $856 = 0, $857 = 0, $858 = 0;
+ var $859 = 0, $86 = 0, $860 = 0, $861 = 0, $862 = 0, $863 = 0, $864 = 0, $865 = 0, $866 = 0, $867 = 0, $868 = 0, $869 = 0, $87 = 0, $870 = 0, $871 = 0, $872 = 0, $873 = 0, $874 = 0, $875 = 0, $876 = 0;
+ var $877 = 0, $878 = 0, $879 = 0, $88 = 0, $880 = 0, $881 = 0, $882 = 0, $883 = 0, $884 = 0, $885 = 0, $886 = 0, $887 = 0, $888 = 0, $889 = 0, $89 = 0, $890 = 0, $891 = 0, $892 = 0, $893 = 0, $894 = 0;
+ var $895 = 0, $896 = 0, $897 = 0, $898 = 0, $899 = 0, $9 = 0, $90 = 0, $900 = 0, $901 = 0, $902 = 0, $903 = 0, $904 = 0, $905 = 0, $906 = 0, $907 = 0, $908 = 0, $909 = 0, $91 = 0, $910 = 0, $911 = 0;
+ var $912 = 0, $913 = 0, $914 = 0, $915 = 0, $916 = 0, $917 = 0, $918 = 0, $919 = 0, $92 = 0, $920 = 0, $921 = 0, $922 = 0, $923 = 0, $924 = 0, $925 = 0, $926 = 0, $927 = 0, $928 = 0, $929 = 0, $93 = 0;
+ var $930 = 0, $931 = 0, $932 = 0, $933 = 0, $934 = 0, $935 = 0, $936 = 0, $937 = 0, $938 = 0, $939 = 0, $94 = 0, $940 = 0, $941 = 0, $942 = 0, $943 = 0, $944 = 0, $945 = 0, $946 = 0, $947 = 0, $948 = 0;
+ var $949 = 0, $95 = 0, $950 = 0, $951 = 0, $952 = 0, $953 = 0, $954 = 0, $955 = 0, $956 = 0, $957 = 0, $958 = 0, $959 = 0, $96 = 0, $960 = 0, $961 = 0, $962 = 0, $963 = 0, $964 = 0, $965 = 0, $966 = 0;
+ var $967 = 0, $968 = 0, $969 = 0, $97 = 0, $970 = 0, $971 = 0, $972 = 0, $973 = 0, $974 = 0, $975 = 0, $976 = 0, $977 = 0, $978 = 0, $979 = 0, $98 = 0, $980 = 0, $981 = 0, $982 = 0, $983 = 0, $984 = 0;
+ var $985 = 0, $986 = 0, $987 = 0, $988 = 0, $989 = 0, $99 = 0, $990 = 0, $991 = 0, $992 = 0, $993 = 0, $994 = 0, $995 = 0, $996 = 0, $997 = 0, $998 = 0, $999 = 0, $F$0$i$i = 0, $F1$0$i = 0, $F4$0 = 0, $F4$0$i$i = 0;
+ var $F5$0$i = 0, $I1$0$i$i = 0, $I7$0$i = 0, $I7$0$i$i = 0, $K12$029$i = 0, $K2$07$i$i = 0, $K8$051$i$i = 0, $R$0$i = 0, $R$0$i$i = 0, $R$0$i$i$lcssa = 0, $R$0$i$lcssa = 0, $R$0$i18 = 0, $R$0$i18$lcssa = 0, $R$1$i = 0, $R$1$i$i = 0, $R$1$i20 = 0, $RP$0$i = 0, $RP$0$i$i = 0, $RP$0$i$i$lcssa = 0, $RP$0$i$lcssa = 0;
+ var $RP$0$i17 = 0, $RP$0$i17$lcssa = 0, $T$0$lcssa$i = 0, $T$0$lcssa$i$i = 0, $T$0$lcssa$i25$i = 0, $T$028$i = 0, $T$028$i$lcssa = 0, $T$050$i$i = 0, $T$050$i$i$lcssa = 0, $T$06$i$i = 0, $T$06$i$i$lcssa = 0, $br$0$ph$i = 0, $cond$i = 0, $cond$i$i = 0, $cond$i21 = 0, $exitcond$i$i = 0, $i$02$i$i = 0, $idx$0$i = 0, $mem$0 = 0, $nb$0 = 0;
+ var $not$$i = 0, $not$$i$i = 0, $not$$i26$i = 0, $oldfirst$0$i$i = 0, $or$cond$i = 0, $or$cond$i30 = 0, $or$cond1$i = 0, $or$cond19$i = 0, $or$cond2$i = 0, $or$cond3$i = 0, $or$cond5$i = 0, $or$cond57$i = 0, $or$cond6$i = 0, $or$cond8$i = 0, $or$cond9$i = 0, $qsize$0$i$i = 0, $rsize$0$i = 0, $rsize$0$i$lcssa = 0, $rsize$0$i15 = 0, $rsize$1$i = 0;
+ var $rsize$2$i = 0, $rsize$3$lcssa$i = 0, $rsize$331$i = 0, $rst$0$i = 0, $rst$1$i = 0, $sizebits$0$i = 0, $sp$0$i$i = 0, $sp$0$i$i$i = 0, $sp$084$i = 0, $sp$084$i$lcssa = 0, $sp$183$i = 0, $sp$183$i$lcssa = 0, $ssize$0$$i = 0, $ssize$0$i = 0, $ssize$1$ph$i = 0, $ssize$2$i = 0, $t$0$i = 0, $t$0$i14 = 0, $t$1$i = 0, $t$2$ph$i = 0;
+ var $t$2$v$3$i = 0, $t$230$i = 0, $tbase$255$i = 0, $tsize$0$ph$i = 0, $tsize$0323944$i = 0, $tsize$1$i = 0, $tsize$254$i = 0, $v$0$i = 0, $v$0$i$lcssa = 0, $v$0$i16 = 0, $v$1$i = 0, $v$2$i = 0, $v$3$lcssa$i = 0, $v$3$ph$i = 0, $v$332$i = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ $0 = ($bytes>>>0)<(245);
+ do {
+  if ($0) {
+   $1 = ($bytes>>>0)<(11);
+   $2 = (($bytes) + 11)|0;
+   $3 = $2 & -8;
+   $4 = $1 ? 16 : $3;
+   $5 = $4 >>> 3;
+   $6 = HEAP32[280>>2]|0;
+   $7 = $6 >>> $5;
+   $8 = $7 & 3;
+   $9 = ($8|0)==(0);
+   if (!($9)) {
+    $10 = $7 & 1;
+    $11 = $10 ^ 1;
+    $12 = (($11) + ($5))|0;
+    $13 = $12 << 1;
+    $14 = (320 + ($13<<2)|0);
+    $$sum10 = (($13) + 2)|0;
+    $15 = (320 + ($$sum10<<2)|0);
+    $16 = HEAP32[$15>>2]|0;
+    $17 = ((($16)) + 8|0);
+    $18 = HEAP32[$17>>2]|0;
+    $19 = ($14|0)==($18|0);
+    do {
+     if ($19) {
+      $20 = 1 << $12;
+      $21 = $20 ^ -1;
+      $22 = $6 & $21;
+      HEAP32[280>>2] = $22;
+     } else {
+      $23 = HEAP32[(296)>>2]|0;
+      $24 = ($18>>>0)<($23>>>0);
+      if ($24) {
+       _abort();
+       // unreachable;
+      }
+      $25 = ((($18)) + 12|0);
+      $26 = HEAP32[$25>>2]|0;
+      $27 = ($26|0)==($16|0);
+      if ($27) {
+       HEAP32[$25>>2] = $14;
+       HEAP32[$15>>2] = $18;
+       break;
+      } else {
+       _abort();
+       // unreachable;
+      }
+     }
+    } while(0);
+    $28 = $12 << 3;
+    $29 = $28 | 3;
+    $30 = ((($16)) + 4|0);
+    HEAP32[$30>>2] = $29;
+    $$sum1112 = $28 | 4;
+    $31 = (($16) + ($$sum1112)|0);
+    $32 = HEAP32[$31>>2]|0;
+    $33 = $32 | 1;
+    HEAP32[$31>>2] = $33;
+    $mem$0 = $17;
+    return ($mem$0|0);
+   }
+   $34 = HEAP32[(288)>>2]|0;
+   $35 = ($4>>>0)>($34>>>0);
+   if ($35) {
+    $36 = ($7|0)==(0);
+    if (!($36)) {
+     $37 = $7 << $5;
+     $38 = 2 << $5;
+     $39 = (0 - ($38))|0;
+     $40 = $38 | $39;
+     $41 = $37 & $40;
+     $42 = (0 - ($41))|0;
+     $43 = $41 & $42;
+     $44 = (($43) + -1)|0;
+     $45 = $44 >>> 12;
+     $46 = $45 & 16;
+     $47 = $44 >>> $46;
+     $48 = $47 >>> 5;
+     $49 = $48 & 8;
+     $50 = $49 | $46;
+     $51 = $47 >>> $49;
+     $52 = $51 >>> 2;
+     $53 = $52 & 4;
+     $54 = $50 | $53;
+     $55 = $51 >>> $53;
+     $56 = $55 >>> 1;
+     $57 = $56 & 2;
+     $58 = $54 | $57;
+     $59 = $55 >>> $57;
+     $60 = $59 >>> 1;
+     $61 = $60 & 1;
+     $62 = $58 | $61;
+     $63 = $59 >>> $61;
+     $64 = (($62) + ($63))|0;
+     $65 = $64 << 1;
+     $66 = (320 + ($65<<2)|0);
+     $$sum4 = (($65) + 2)|0;
+     $67 = (320 + ($$sum4<<2)|0);
+     $68 = HEAP32[$67>>2]|0;
+     $69 = ((($68)) + 8|0);
+     $70 = HEAP32[$69>>2]|0;
+     $71 = ($66|0)==($70|0);
+     do {
+      if ($71) {
+       $72 = 1 << $64;
+       $73 = $72 ^ -1;
+       $74 = $6 & $73;
+       HEAP32[280>>2] = $74;
+       $88 = $34;
+      } else {
+       $75 = HEAP32[(296)>>2]|0;
+       $76 = ($70>>>0)<($75>>>0);
+       if ($76) {
+        _abort();
+        // unreachable;
+       }
+       $77 = ((($70)) + 12|0);
+       $78 = HEAP32[$77>>2]|0;
+       $79 = ($78|0)==($68|0);
+       if ($79) {
+        HEAP32[$77>>2] = $66;
+        HEAP32[$67>>2] = $70;
+        $$pre = HEAP32[(288)>>2]|0;
+        $88 = $$pre;
+        break;
+       } else {
+        _abort();
+        // unreachable;
+       }
+      }
+     } while(0);
+     $80 = $64 << 3;
+     $81 = (($80) - ($4))|0;
+     $82 = $4 | 3;
+     $83 = ((($68)) + 4|0);
+     HEAP32[$83>>2] = $82;
+     $84 = (($68) + ($4)|0);
+     $85 = $81 | 1;
+     $$sum56 = $4 | 4;
+     $86 = (($68) + ($$sum56)|0);
+     HEAP32[$86>>2] = $85;
+     $87 = (($68) + ($80)|0);
+     HEAP32[$87>>2] = $81;
+     $89 = ($88|0)==(0);
+     if (!($89)) {
+      $90 = HEAP32[(300)>>2]|0;
+      $91 = $88 >>> 3;
+      $92 = $91 << 1;
+      $93 = (320 + ($92<<2)|0);
+      $94 = HEAP32[280>>2]|0;
+      $95 = 1 << $91;
+      $96 = $94 & $95;
+      $97 = ($96|0)==(0);
+      if ($97) {
+       $98 = $94 | $95;
+       HEAP32[280>>2] = $98;
+       $$pre105 = (($92) + 2)|0;
+       $$pre106 = (320 + ($$pre105<<2)|0);
+       $$pre$phiZ2D = $$pre106;$F4$0 = $93;
+      } else {
+       $$sum9 = (($92) + 2)|0;
+       $99 = (320 + ($$sum9<<2)|0);
+       $100 = HEAP32[$99>>2]|0;
+       $101 = HEAP32[(296)>>2]|0;
+       $102 = ($100>>>0)<($101>>>0);
+       if ($102) {
+        _abort();
+        // unreachable;
+       } else {
+        $$pre$phiZ2D = $99;$F4$0 = $100;
+       }
+      }
+      HEAP32[$$pre$phiZ2D>>2] = $90;
+      $103 = ((($F4$0)) + 12|0);
+      HEAP32[$103>>2] = $90;
+      $104 = ((($90)) + 8|0);
+      HEAP32[$104>>2] = $F4$0;
+      $105 = ((($90)) + 12|0);
+      HEAP32[$105>>2] = $93;
+     }
+     HEAP32[(288)>>2] = $81;
+     HEAP32[(300)>>2] = $84;
+     $mem$0 = $69;
+     return ($mem$0|0);
+    }
+    $106 = HEAP32[(284)>>2]|0;
+    $107 = ($106|0)==(0);
+    if ($107) {
+     $nb$0 = $4;
+    } else {
+     $108 = (0 - ($106))|0;
+     $109 = $106 & $108;
+     $110 = (($109) + -1)|0;
+     $111 = $110 >>> 12;
+     $112 = $111 & 16;
+     $113 = $110 >>> $112;
+     $114 = $113 >>> 5;
+     $115 = $114 & 8;
+     $116 = $115 | $112;
+     $117 = $113 >>> $115;
+     $118 = $117 >>> 2;
+     $119 = $118 & 4;
+     $120 = $116 | $119;
+     $121 = $117 >>> $119;
+     $122 = $121 >>> 1;
+     $123 = $122 & 2;
+     $124 = $120 | $123;
+     $125 = $121 >>> $123;
+     $126 = $125 >>> 1;
+     $127 = $126 & 1;
+     $128 = $124 | $127;
+     $129 = $125 >>> $127;
+     $130 = (($128) + ($129))|0;
+     $131 = (584 + ($130<<2)|0);
+     $132 = HEAP32[$131>>2]|0;
+     $133 = ((($132)) + 4|0);
+     $134 = HEAP32[$133>>2]|0;
+     $135 = $134 & -8;
+     $136 = (($135) - ($4))|0;
+     $rsize$0$i = $136;$t$0$i = $132;$v$0$i = $132;
+     while(1) {
+      $137 = ((($t$0$i)) + 16|0);
+      $138 = HEAP32[$137>>2]|0;
+      $139 = ($138|0)==(0|0);
+      if ($139) {
+       $140 = ((($t$0$i)) + 20|0);
+       $141 = HEAP32[$140>>2]|0;
+       $142 = ($141|0)==(0|0);
+       if ($142) {
+        $rsize$0$i$lcssa = $rsize$0$i;$v$0$i$lcssa = $v$0$i;
+        break;
+       } else {
+        $144 = $141;
+       }
+      } else {
+       $144 = $138;
+      }
+      $143 = ((($144)) + 4|0);
+      $145 = HEAP32[$143>>2]|0;
+      $146 = $145 & -8;
+      $147 = (($146) - ($4))|0;
+      $148 = ($147>>>0)<($rsize$0$i>>>0);
+      $$rsize$0$i = $148 ? $147 : $rsize$0$i;
+      $$v$0$i = $148 ? $144 : $v$0$i;
+      $rsize$0$i = $$rsize$0$i;$t$0$i = $144;$v$0$i = $$v$0$i;
+     }
+     $149 = HEAP32[(296)>>2]|0;
+     $150 = ($v$0$i$lcssa>>>0)<($149>>>0);
+     if ($150) {
+      _abort();
+      // unreachable;
+     }
+     $151 = (($v$0$i$lcssa) + ($4)|0);
+     $152 = ($v$0$i$lcssa>>>0)<($151>>>0);
+     if (!($152)) {
+      _abort();
+      // unreachable;
+     }
+     $153 = ((($v$0$i$lcssa)) + 24|0);
+     $154 = HEAP32[$153>>2]|0;
+     $155 = ((($v$0$i$lcssa)) + 12|0);
+     $156 = HEAP32[$155>>2]|0;
+     $157 = ($156|0)==($v$0$i$lcssa|0);
+     do {
+      if ($157) {
+       $167 = ((($v$0$i$lcssa)) + 20|0);
+       $168 = HEAP32[$167>>2]|0;
+       $169 = ($168|0)==(0|0);
+       if ($169) {
+        $170 = ((($v$0$i$lcssa)) + 16|0);
+        $171 = HEAP32[$170>>2]|0;
+        $172 = ($171|0)==(0|0);
+        if ($172) {
+         $R$1$i = 0;
+         break;
+        } else {
+         $R$0$i = $171;$RP$0$i = $170;
+        }
+       } else {
+        $R$0$i = $168;$RP$0$i = $167;
+       }
+       while(1) {
+        $173 = ((($R$0$i)) + 20|0);
+        $174 = HEAP32[$173>>2]|0;
+        $175 = ($174|0)==(0|0);
+        if (!($175)) {
+         $R$0$i = $174;$RP$0$i = $173;
+         continue;
+        }
+        $176 = ((($R$0$i)) + 16|0);
+        $177 = HEAP32[$176>>2]|0;
+        $178 = ($177|0)==(0|0);
+        if ($178) {
+         $R$0$i$lcssa = $R$0$i;$RP$0$i$lcssa = $RP$0$i;
+         break;
+        } else {
+         $R$0$i = $177;$RP$0$i = $176;
+        }
+       }
+       $179 = ($RP$0$i$lcssa>>>0)<($149>>>0);
+       if ($179) {
+        _abort();
+        // unreachable;
+       } else {
+        HEAP32[$RP$0$i$lcssa>>2] = 0;
+        $R$1$i = $R$0$i$lcssa;
+        break;
+       }
+      } else {
+       $158 = ((($v$0$i$lcssa)) + 8|0);
+       $159 = HEAP32[$158>>2]|0;
+       $160 = ($159>>>0)<($149>>>0);
+       if ($160) {
+        _abort();
+        // unreachable;
+       }
+       $161 = ((($159)) + 12|0);
+       $162 = HEAP32[$161>>2]|0;
+       $163 = ($162|0)==($v$0$i$lcssa|0);
+       if (!($163)) {
+        _abort();
+        // unreachable;
+       }
+       $164 = ((($156)) + 8|0);
+       $165 = HEAP32[$164>>2]|0;
+       $166 = ($165|0)==($v$0$i$lcssa|0);
+       if ($166) {
+        HEAP32[$161>>2] = $156;
+        HEAP32[$164>>2] = $159;
+        $R$1$i = $156;
+        break;
+       } else {
+        _abort();
+        // unreachable;
+       }
+      }
+     } while(0);
+     $180 = ($154|0)==(0|0);
+     do {
+      if (!($180)) {
+       $181 = ((($v$0$i$lcssa)) + 28|0);
+       $182 = HEAP32[$181>>2]|0;
+       $183 = (584 + ($182<<2)|0);
+       $184 = HEAP32[$183>>2]|0;
+       $185 = ($v$0$i$lcssa|0)==($184|0);
+       if ($185) {
+        HEAP32[$183>>2] = $R$1$i;
+        $cond$i = ($R$1$i|0)==(0|0);
+        if ($cond$i) {
+         $186 = 1 << $182;
+         $187 = $186 ^ -1;
+         $188 = HEAP32[(284)>>2]|0;
+         $189 = $188 & $187;
+         HEAP32[(284)>>2] = $189;
+         break;
+        }
+       } else {
+        $190 = HEAP32[(296)>>2]|0;
+        $191 = ($154>>>0)<($190>>>0);
+        if ($191) {
+         _abort();
+         // unreachable;
+        }
+        $192 = ((($154)) + 16|0);
+        $193 = HEAP32[$192>>2]|0;
+        $194 = ($193|0)==($v$0$i$lcssa|0);
+        if ($194) {
+         HEAP32[$192>>2] = $R$1$i;
+        } else {
+         $195 = ((($154)) + 20|0);
+         HEAP32[$195>>2] = $R$1$i;
+        }
+        $196 = ($R$1$i|0)==(0|0);
+        if ($196) {
+         break;
+        }
+       }
+       $197 = HEAP32[(296)>>2]|0;
+       $198 = ($R$1$i>>>0)<($197>>>0);
+       if ($198) {
+        _abort();
+        // unreachable;
+       }
+       $199 = ((($R$1$i)) + 24|0);
+       HEAP32[$199>>2] = $154;
+       $200 = ((($v$0$i$lcssa)) + 16|0);
+       $201 = HEAP32[$200>>2]|0;
+       $202 = ($201|0)==(0|0);
+       do {
+        if (!($202)) {
+         $203 = ($201>>>0)<($197>>>0);
+         if ($203) {
+          _abort();
+          // unreachable;
+         } else {
+          $204 = ((($R$1$i)) + 16|0);
+          HEAP32[$204>>2] = $201;
+          $205 = ((($201)) + 24|0);
+          HEAP32[$205>>2] = $R$1$i;
+          break;
+         }
+        }
+       } while(0);
+       $206 = ((($v$0$i$lcssa)) + 20|0);
+       $207 = HEAP32[$206>>2]|0;
+       $208 = ($207|0)==(0|0);
+       if (!($208)) {
+        $209 = HEAP32[(296)>>2]|0;
+        $210 = ($207>>>0)<($209>>>0);
+        if ($210) {
+         _abort();
+         // unreachable;
+        } else {
+         $211 = ((($R$1$i)) + 20|0);
+         HEAP32[$211>>2] = $207;
+         $212 = ((($207)) + 24|0);
+         HEAP32[$212>>2] = $R$1$i;
+         break;
+        }
+       }
+      }
+     } while(0);
+     $213 = ($rsize$0$i$lcssa>>>0)<(16);
+     if ($213) {
+      $214 = (($rsize$0$i$lcssa) + ($4))|0;
+      $215 = $214 | 3;
+      $216 = ((($v$0$i$lcssa)) + 4|0);
+      HEAP32[$216>>2] = $215;
+      $$sum4$i = (($214) + 4)|0;
+      $217 = (($v$0$i$lcssa) + ($$sum4$i)|0);
+      $218 = HEAP32[$217>>2]|0;
+      $219 = $218 | 1;
+      HEAP32[$217>>2] = $219;
+     } else {
+      $220 = $4 | 3;
+      $221 = ((($v$0$i$lcssa)) + 4|0);
+      HEAP32[$221>>2] = $220;
+      $222 = $rsize$0$i$lcssa | 1;
+      $$sum$i35 = $4 | 4;
+      $223 = (($v$0$i$lcssa) + ($$sum$i35)|0);
+      HEAP32[$223>>2] = $222;
+      $$sum1$i = (($rsize$0$i$lcssa) + ($4))|0;
+      $224 = (($v$0$i$lcssa) + ($$sum1$i)|0);
+      HEAP32[$224>>2] = $rsize$0$i$lcssa;
+      $225 = HEAP32[(288)>>2]|0;
+      $226 = ($225|0)==(0);
+      if (!($226)) {
+       $227 = HEAP32[(300)>>2]|0;
+       $228 = $225 >>> 3;
+       $229 = $228 << 1;
+       $230 = (320 + ($229<<2)|0);
+       $231 = HEAP32[280>>2]|0;
+       $232 = 1 << $228;
+       $233 = $231 & $232;
+       $234 = ($233|0)==(0);
+       if ($234) {
+        $235 = $231 | $232;
+        HEAP32[280>>2] = $235;
+        $$pre$i = (($229) + 2)|0;
+        $$pre8$i = (320 + ($$pre$i<<2)|0);
+        $$pre$phi$iZ2D = $$pre8$i;$F1$0$i = $230;
+       } else {
+        $$sum3$i = (($229) + 2)|0;
+        $236 = (320 + ($$sum3$i<<2)|0);
+        $237 = HEAP32[$236>>2]|0;
+        $238 = HEAP32[(296)>>2]|0;
+        $239 = ($237>>>0)<($238>>>0);
+        if ($239) {
+         _abort();
+         // unreachable;
+        } else {
+         $$pre$phi$iZ2D = $236;$F1$0$i = $237;
+        }
+       }
+       HEAP32[$$pre$phi$iZ2D>>2] = $227;
+       $240 = ((($F1$0$i)) + 12|0);
+       HEAP32[$240>>2] = $227;
+       $241 = ((($227)) + 8|0);
+       HEAP32[$241>>2] = $F1$0$i;
+       $242 = ((($227)) + 12|0);
+       HEAP32[$242>>2] = $230;
+      }
+      HEAP32[(288)>>2] = $rsize$0$i$lcssa;
+      HEAP32[(300)>>2] = $151;
+     }
+     $243 = ((($v$0$i$lcssa)) + 8|0);
+     $mem$0 = $243;
+     return ($mem$0|0);
+    }
+   } else {
+    $nb$0 = $4;
+   }
+  } else {
+   $244 = ($bytes>>>0)>(4294967231);
+   if ($244) {
+    $nb$0 = -1;
+   } else {
+    $245 = (($bytes) + 11)|0;
+    $246 = $245 & -8;
+    $247 = HEAP32[(284)>>2]|0;
+    $248 = ($247|0)==(0);
+    if ($248) {
+     $nb$0 = $246;
+    } else {
+     $249 = (0 - ($246))|0;
+     $250 = $245 >>> 8;
+     $251 = ($250|0)==(0);
+     if ($251) {
+      $idx$0$i = 0;
+     } else {
+      $252 = ($246>>>0)>(16777215);
+      if ($252) {
+       $idx$0$i = 31;
+      } else {
+       $253 = (($250) + 1048320)|0;
+       $254 = $253 >>> 16;
+       $255 = $254 & 8;
+       $256 = $250 << $255;
+       $257 = (($256) + 520192)|0;
+       $258 = $257 >>> 16;
+       $259 = $258 & 4;
+       $260 = $259 | $255;
+       $261 = $256 << $259;
+       $262 = (($261) + 245760)|0;
+       $263 = $262 >>> 16;
+       $264 = $263 & 2;
+       $265 = $260 | $264;
+       $266 = (14 - ($265))|0;
+       $267 = $261 << $264;
+       $268 = $267 >>> 15;
+       $269 = (($266) + ($268))|0;
+       $270 = $269 << 1;
+       $271 = (($269) + 7)|0;
+       $272 = $246 >>> $271;
+       $273 = $272 & 1;
+       $274 = $273 | $270;
+       $idx$0$i = $274;
+      }
+     }
+     $275 = (584 + ($idx$0$i<<2)|0);
+     $276 = HEAP32[$275>>2]|0;
+     $277 = ($276|0)==(0|0);
+     L123: do {
+      if ($277) {
+       $rsize$2$i = $249;$t$1$i = 0;$v$2$i = 0;
+       label = 86;
+      } else {
+       $278 = ($idx$0$i|0)==(31);
+       $279 = $idx$0$i >>> 1;
+       $280 = (25 - ($279))|0;
+       $281 = $278 ? 0 : $280;
+       $282 = $246 << $281;
+       $rsize$0$i15 = $249;$rst$0$i = 0;$sizebits$0$i = $282;$t$0$i14 = $276;$v$0$i16 = 0;
+       while(1) {
+        $283 = ((($t$0$i14)) + 4|0);
+        $284 = HEAP32[$283>>2]|0;
+        $285 = $284 & -8;
+        $286 = (($285) - ($246))|0;
+        $287 = ($286>>>0)<($rsize$0$i15>>>0);
+        if ($287) {
+         $288 = ($285|0)==($246|0);
+         if ($288) {
+          $rsize$331$i = $286;$t$230$i = $t$0$i14;$v$332$i = $t$0$i14;
+          label = 90;
+          break L123;
+         } else {
+          $rsize$1$i = $286;$v$1$i = $t$0$i14;
+         }
+        } else {
+         $rsize$1$i = $rsize$0$i15;$v$1$i = $v$0$i16;
+        }
+        $289 = ((($t$0$i14)) + 20|0);
+        $290 = HEAP32[$289>>2]|0;
+        $291 = $sizebits$0$i >>> 31;
+        $292 = (((($t$0$i14)) + 16|0) + ($291<<2)|0);
+        $293 = HEAP32[$292>>2]|0;
+        $294 = ($290|0)==(0|0);
+        $295 = ($290|0)==($293|0);
+        $or$cond19$i = $294 | $295;
+        $rst$1$i = $or$cond19$i ? $rst$0$i : $290;
+        $296 = ($293|0)==(0|0);
+        $297 = $sizebits$0$i << 1;
+        if ($296) {
+         $rsize$2$i = $rsize$1$i;$t$1$i = $rst$1$i;$v$2$i = $v$1$i;
+         label = 86;
+         break;
+        } else {
+         $rsize$0$i15 = $rsize$1$i;$rst$0$i = $rst$1$i;$sizebits$0$i = $297;$t$0$i14 = $293;$v$0$i16 = $v$1$i;
+        }
+       }
+      }
+     } while(0);
+     if ((label|0) == 86) {
+      $298 = ($t$1$i|0)==(0|0);
+      $299 = ($v$2$i|0)==(0|0);
+      $or$cond$i = $298 & $299;
+      if ($or$cond$i) {
+       $300 = 2 << $idx$0$i;
+       $301 = (0 - ($300))|0;
+       $302 = $300 | $301;
+       $303 = $247 & $302;
+       $304 = ($303|0)==(0);
+       if ($304) {
+        $nb$0 = $246;
+        break;
+       }
+       $305 = (0 - ($303))|0;
+       $306 = $303 & $305;
+       $307 = (($306) + -1)|0;
+       $308 = $307 >>> 12;
+       $309 = $308 & 16;
+       $310 = $307 >>> $309;
+       $311 = $310 >>> 5;
+       $312 = $311 & 8;
+       $313 = $312 | $309;
+       $314 = $310 >>> $312;
+       $315 = $314 >>> 2;
+       $316 = $315 & 4;
+       $317 = $313 | $316;
+       $318 = $314 >>> $316;
+       $319 = $318 >>> 1;
+       $320 = $319 & 2;
+       $321 = $317 | $320;
+       $322 = $318 >>> $320;
+       $323 = $322 >>> 1;
+       $324 = $323 & 1;
+       $325 = $321 | $324;
+       $326 = $322 >>> $324;
+       $327 = (($325) + ($326))|0;
+       $328 = (584 + ($327<<2)|0);
+       $329 = HEAP32[$328>>2]|0;
+       $t$2$ph$i = $329;$v$3$ph$i = 0;
+      } else {
+       $t$2$ph$i = $t$1$i;$v$3$ph$i = $v$2$i;
+      }
+      $330 = ($t$2$ph$i|0)==(0|0);
+      if ($330) {
+       $rsize$3$lcssa$i = $rsize$2$i;$v$3$lcssa$i = $v$3$ph$i;
+      } else {
+       $rsize$331$i = $rsize$2$i;$t$230$i = $t$2$ph$i;$v$332$i = $v$3$ph$i;
+       label = 90;
+      }
+     }
+     if ((label|0) == 90) {
+      while(1) {
+       label = 0;
+       $331 = ((($t$230$i)) + 4|0);
+       $332 = HEAP32[$331>>2]|0;
+       $333 = $332 & -8;
+       $334 = (($333) - ($246))|0;
+       $335 = ($334>>>0)<($rsize$331$i>>>0);
+       $$rsize$3$i = $335 ? $334 : $rsize$331$i;
+       $t$2$v$3$i = $335 ? $t$230$i : $v$332$i;
+       $336 = ((($t$230$i)) + 16|0);
+       $337 = HEAP32[$336>>2]|0;
+       $338 = ($337|0)==(0|0);
+       if (!($338)) {
+        $rsize$331$i = $$rsize$3$i;$t$230$i = $337;$v$332$i = $t$2$v$3$i;
+        label = 90;
+        continue;
+       }
+       $339 = ((($t$230$i)) + 20|0);
+       $340 = HEAP32[$339>>2]|0;
+       $341 = ($340|0)==(0|0);
+       if ($341) {
+        $rsize$3$lcssa$i = $$rsize$3$i;$v$3$lcssa$i = $t$2$v$3$i;
+        break;
+       } else {
+        $rsize$331$i = $$rsize$3$i;$t$230$i = $340;$v$332$i = $t$2$v$3$i;
+        label = 90;
+       }
+      }
+     }
+     $342 = ($v$3$lcssa$i|0)==(0|0);
+     if ($342) {
+      $nb$0 = $246;
+     } else {
+      $343 = HEAP32[(288)>>2]|0;
+      $344 = (($343) - ($246))|0;
+      $345 = ($rsize$3$lcssa$i>>>0)<($344>>>0);
+      if ($345) {
+       $346 = HEAP32[(296)>>2]|0;
+       $347 = ($v$3$lcssa$i>>>0)<($346>>>0);
+       if ($347) {
+        _abort();
+        // unreachable;
+       }
+       $348 = (($v$3$lcssa$i) + ($246)|0);
+       $349 = ($v$3$lcssa$i>>>0)<($348>>>0);
+       if (!($349)) {
+        _abort();
+        // unreachable;
+       }
+       $350 = ((($v$3$lcssa$i)) + 24|0);
+       $351 = HEAP32[$350>>2]|0;
+       $352 = ((($v$3$lcssa$i)) + 12|0);
+       $353 = HEAP32[$352>>2]|0;
+       $354 = ($353|0)==($v$3$lcssa$i|0);
+       do {
+        if ($354) {
+         $364 = ((($v$3$lcssa$i)) + 20|0);
+         $365 = HEAP32[$364>>2]|0;
+         $366 = ($365|0)==(0|0);
+         if ($366) {
+          $367 = ((($v$3$lcssa$i)) + 16|0);
+          $368 = HEAP32[$367>>2]|0;
+          $369 = ($368|0)==(0|0);
+          if ($369) {
+           $R$1$i20 = 0;
+           break;
+          } else {
+           $R$0$i18 = $368;$RP$0$i17 = $367;
+          }
+         } else {
+          $R$0$i18 = $365;$RP$0$i17 = $364;
+         }
+         while(1) {
+          $370 = ((($R$0$i18)) + 20|0);
+          $371 = HEAP32[$370>>2]|0;
+          $372 = ($371|0)==(0|0);
+          if (!($372)) {
+           $R$0$i18 = $371;$RP$0$i17 = $370;
+           continue;
+          }
+          $373 = ((($R$0$i18)) + 16|0);
+          $374 = HEAP32[$373>>2]|0;
+          $375 = ($374|0)==(0|0);
+          if ($375) {
+           $R$0$i18$lcssa = $R$0$i18;$RP$0$i17$lcssa = $RP$0$i17;
+           break;
+          } else {
+           $R$0$i18 = $374;$RP$0$i17 = $373;
+          }
+         }
+         $376 = ($RP$0$i17$lcssa>>>0)<($346>>>0);
+         if ($376) {
+          _abort();
+          // unreachable;
+         } else {
+          HEAP32[$RP$0$i17$lcssa>>2] = 0;
+          $R$1$i20 = $R$0$i18$lcssa;
+          break;
+         }
+        } else {
+         $355 = ((($v$3$lcssa$i)) + 8|0);
+         $356 = HEAP32[$355>>2]|0;
+         $357 = ($356>>>0)<($346>>>0);
+         if ($357) {
+          _abort();
+          // unreachable;
+         }
+         $358 = ((($356)) + 12|0);
+         $359 = HEAP32[$358>>2]|0;
+         $360 = ($359|0)==($v$3$lcssa$i|0);
+         if (!($360)) {
+          _abort();
+          // unreachable;
+         }
+         $361 = ((($353)) + 8|0);
+         $362 = HEAP32[$361>>2]|0;
+         $363 = ($362|0)==($v$3$lcssa$i|0);
+         if ($363) {
+          HEAP32[$358>>2] = $353;
+          HEAP32[$361>>2] = $356;
+          $R$1$i20 = $353;
+          break;
+         } else {
+          _abort();
+          // unreachable;
+         }
+        }
+       } while(0);
+       $377 = ($351|0)==(0|0);
+       do {
+        if (!($377)) {
+         $378 = ((($v$3$lcssa$i)) + 28|0);
+         $379 = HEAP32[$378>>2]|0;
+         $380 = (584 + ($379<<2)|0);
+         $381 = HEAP32[$380>>2]|0;
+         $382 = ($v$3$lcssa$i|0)==($381|0);
+         if ($382) {
+          HEAP32[$380>>2] = $R$1$i20;
+          $cond$i21 = ($R$1$i20|0)==(0|0);
+          if ($cond$i21) {
+           $383 = 1 << $379;
+           $384 = $383 ^ -1;
+           $385 = HEAP32[(284)>>2]|0;
+           $386 = $385 & $384;
+           HEAP32[(284)>>2] = $386;
+           break;
+          }
+         } else {
+          $387 = HEAP32[(296)>>2]|0;
+          $388 = ($351>>>0)<($387>>>0);
+          if ($388) {
+           _abort();
+           // unreachable;
+          }
+          $389 = ((($351)) + 16|0);
+          $390 = HEAP32[$389>>2]|0;
+          $391 = ($390|0)==($v$3$lcssa$i|0);
+          if ($391) {
+           HEAP32[$389>>2] = $R$1$i20;
+          } else {
+           $392 = ((($351)) + 20|0);
+           HEAP32[$392>>2] = $R$1$i20;
+          }
+          $393 = ($R$1$i20|0)==(0|0);
+          if ($393) {
+           break;
+          }
+         }
+         $394 = HEAP32[(296)>>2]|0;
+         $395 = ($R$1$i20>>>0)<($394>>>0);
+         if ($395) {
+          _abort();
+          // unreachable;
+         }
+         $396 = ((($R$1$i20)) + 24|0);
+         HEAP32[$396>>2] = $351;
+         $397 = ((($v$3$lcssa$i)) + 16|0);
+         $398 = HEAP32[$397>>2]|0;
+         $399 = ($398|0)==(0|0);
+         do {
+          if (!($399)) {
+           $400 = ($398>>>0)<($394>>>0);
+           if ($400) {
+            _abort();
+            // unreachable;
+           } else {
+            $401 = ((($R$1$i20)) + 16|0);
+            HEAP32[$401>>2] = $398;
+            $402 = ((($398)) + 24|0);
+            HEAP32[$402>>2] = $R$1$i20;
+            break;
+           }
+          }
+         } while(0);
+         $403 = ((($v$3$lcssa$i)) + 20|0);
+         $404 = HEAP32[$403>>2]|0;
+         $405 = ($404|0)==(0|0);
+         if (!($405)) {
+          $406 = HEAP32[(296)>>2]|0;
+          $407 = ($404>>>0)<($406>>>0);
+          if ($407) {
+           _abort();
+           // unreachable;
+          } else {
+           $408 = ((($R$1$i20)) + 20|0);
+           HEAP32[$408>>2] = $404;
+           $409 = ((($404)) + 24|0);
+           HEAP32[$409>>2] = $R$1$i20;
+           break;
+          }
+         }
+        }
+       } while(0);
+       $410 = ($rsize$3$lcssa$i>>>0)<(16);
+       L199: do {
+        if ($410) {
+         $411 = (($rsize$3$lcssa$i) + ($246))|0;
+         $412 = $411 | 3;
+         $413 = ((($v$3$lcssa$i)) + 4|0);
+         HEAP32[$413>>2] = $412;
+         $$sum18$i = (($411) + 4)|0;
+         $414 = (($v$3$lcssa$i) + ($$sum18$i)|0);
+         $415 = HEAP32[$414>>2]|0;
+         $416 = $415 | 1;
+         HEAP32[$414>>2] = $416;
+        } else {
+         $417 = $246 | 3;
+         $418 = ((($v$3$lcssa$i)) + 4|0);
+         HEAP32[$418>>2] = $417;
+         $419 = $rsize$3$lcssa$i | 1;
+         $$sum$i2334 = $246 | 4;
+         $420 = (($v$3$lcssa$i) + ($$sum$i2334)|0);
+         HEAP32[$420>>2] = $419;
+         $$sum1$i24 = (($rsize$3$lcssa$i) + ($246))|0;
+         $421 = (($v$3$lcssa$i) + ($$sum1$i24)|0);
+         HEAP32[$421>>2] = $rsize$3$lcssa$i;
+         $422 = $rsize$3$lcssa$i >>> 3;
+         $423 = ($rsize$3$lcssa$i>>>0)<(256);
+         if ($423) {
+          $424 = $422 << 1;
+          $425 = (320 + ($424<<2)|0);
+          $426 = HEAP32[280>>2]|0;
+          $427 = 1 << $422;
+          $428 = $426 & $427;
+          $429 = ($428|0)==(0);
+          if ($429) {
+           $430 = $426 | $427;
+           HEAP32[280>>2] = $430;
+           $$pre$i25 = (($424) + 2)|0;
+           $$pre43$i = (320 + ($$pre$i25<<2)|0);
+           $$pre$phi$i26Z2D = $$pre43$i;$F5$0$i = $425;
+          } else {
+           $$sum17$i = (($424) + 2)|0;
+           $431 = (320 + ($$sum17$i<<2)|0);
+           $432 = HEAP32[$431>>2]|0;
+           $433 = HEAP32[(296)>>2]|0;
+           $434 = ($432>>>0)<($433>>>0);
+           if ($434) {
+            _abort();
+            // unreachable;
+           } else {
+            $$pre$phi$i26Z2D = $431;$F5$0$i = $432;
+           }
+          }
+          HEAP32[$$pre$phi$i26Z2D>>2] = $348;
+          $435 = ((($F5$0$i)) + 12|0);
+          HEAP32[$435>>2] = $348;
+          $$sum15$i = (($246) + 8)|0;
+          $436 = (($v$3$lcssa$i) + ($$sum15$i)|0);
+          HEAP32[$436>>2] = $F5$0$i;
+          $$sum16$i = (($246) + 12)|0;
+          $437 = (($v$3$lcssa$i) + ($$sum16$i)|0);
+          HEAP32[$437>>2] = $425;
+          break;
+         }
+         $438 = $rsize$3$lcssa$i >>> 8;
+         $439 = ($438|0)==(0);
+         if ($439) {
+          $I7$0$i = 0;
+         } else {
+          $440 = ($rsize$3$lcssa$i>>>0)>(16777215);
+          if ($440) {
+           $I7$0$i = 31;
+          } else {
+           $441 = (($438) + 1048320)|0;
+           $442 = $441 >>> 16;
+           $443 = $442 & 8;
+           $444 = $438 << $443;
+           $445 = (($444) + 520192)|0;
+           $446 = $445 >>> 16;
+           $447 = $446 & 4;
+           $448 = $447 | $443;
+           $449 = $444 << $447;
+           $450 = (($449) + 245760)|0;
+           $451 = $450 >>> 16;
+           $452 = $451 & 2;
+           $453 = $448 | $452;
+           $454 = (14 - ($453))|0;
+           $455 = $449 << $452;
+           $456 = $455 >>> 15;
+           $457 = (($454) + ($456))|0;
+           $458 = $457 << 1;
+           $459 = (($457) + 7)|0;
+           $460 = $rsize$3$lcssa$i >>> $459;
+           $461 = $460 & 1;
+           $462 = $461 | $458;
+           $I7$0$i = $462;
+          }
+         }
+         $463 = (584 + ($I7$0$i<<2)|0);
+         $$sum2$i = (($246) + 28)|0;
+         $464 = (($v$3$lcssa$i) + ($$sum2$i)|0);
+         HEAP32[$464>>2] = $I7$0$i;
+         $$sum3$i27 = (($246) + 16)|0;
+         $465 = (($v$3$lcssa$i) + ($$sum3$i27)|0);
+         $$sum4$i28 = (($246) + 20)|0;
+         $466 = (($v$3$lcssa$i) + ($$sum4$i28)|0);
+         HEAP32[$466>>2] = 0;
+         HEAP32[$465>>2] = 0;
+         $467 = HEAP32[(284)>>2]|0;
+         $468 = 1 << $I7$0$i;
+         $469 = $467 & $468;
+         $470 = ($469|0)==(0);
+         if ($470) {
+          $471 = $467 | $468;
+          HEAP32[(284)>>2] = $471;
+          HEAP32[$463>>2] = $348;
+          $$sum5$i = (($246) + 24)|0;
+          $472 = (($v$3$lcssa$i) + ($$sum5$i)|0);
+          HEAP32[$472>>2] = $463;
+          $$sum6$i = (($246) + 12)|0;
+          $473 = (($v$3$lcssa$i) + ($$sum6$i)|0);
+          HEAP32[$473>>2] = $348;
+          $$sum7$i = (($246) + 8)|0;
+          $474 = (($v$3$lcssa$i) + ($$sum7$i)|0);
+          HEAP32[$474>>2] = $348;
+          break;
+         }
+         $475 = HEAP32[$463>>2]|0;
+         $476 = ((($475)) + 4|0);
+         $477 = HEAP32[$476>>2]|0;
+         $478 = $477 & -8;
+         $479 = ($478|0)==($rsize$3$lcssa$i|0);
+         L217: do {
+          if ($479) {
+           $T$0$lcssa$i = $475;
+          } else {
+           $480 = ($I7$0$i|0)==(31);
+           $481 = $I7$0$i >>> 1;
+           $482 = (25 - ($481))|0;
+           $483 = $480 ? 0 : $482;
+           $484 = $rsize$3$lcssa$i << $483;
+           $K12$029$i = $484;$T$028$i = $475;
+           while(1) {
+            $491 = $K12$029$i >>> 31;
+            $492 = (((($T$028$i)) + 16|0) + ($491<<2)|0);
+            $487 = HEAP32[$492>>2]|0;
+            $493 = ($487|0)==(0|0);
+            if ($493) {
+             $$lcssa232 = $492;$T$028$i$lcssa = $T$028$i;
+             break;
+            }
+            $485 = $K12$029$i << 1;
+            $486 = ((($487)) + 4|0);
+            $488 = HEAP32[$486>>2]|0;
+            $489 = $488 & -8;
+            $490 = ($489|0)==($rsize$3$lcssa$i|0);
+            if ($490) {
+             $T$0$lcssa$i = $487;
+             break L217;
+            } else {
+             $K12$029$i = $485;$T$028$i = $487;
+            }
+           }
+           $494 = HEAP32[(296)>>2]|0;
+           $495 = ($$lcssa232>>>0)<($494>>>0);
+           if ($495) {
+            _abort();
+            // unreachable;
+           } else {
+            HEAP32[$$lcssa232>>2] = $348;
+            $$sum11$i = (($246) + 24)|0;
+            $496 = (($v$3$lcssa$i) + ($$sum11$i)|0);
+            HEAP32[$496>>2] = $T$028$i$lcssa;
+            $$sum12$i = (($246) + 12)|0;
+            $497 = (($v$3$lcssa$i) + ($$sum12$i)|0);
+            HEAP32[$497>>2] = $348;
+            $$sum13$i = (($246) + 8)|0;
+            $498 = (($v$3$lcssa$i) + ($$sum13$i)|0);
+            HEAP32[$498>>2] = $348;
+            break L199;
+           }
+          }
+         } while(0);
+         $499 = ((($T$0$lcssa$i)) + 8|0);
+         $500 = HEAP32[$499>>2]|0;
+         $501 = HEAP32[(296)>>2]|0;
+         $502 = ($500>>>0)>=($501>>>0);
+         $not$$i = ($T$0$lcssa$i>>>0)>=($501>>>0);
+         $503 = $502 & $not$$i;
+         if ($503) {
+          $504 = ((($500)) + 12|0);
+          HEAP32[$504>>2] = $348;
+          HEAP32[$499>>2] = $348;
+          $$sum8$i = (($246) + 8)|0;
+          $505 = (($v$3$lcssa$i) + ($$sum8$i)|0);
+          HEAP32[$505>>2] = $500;
+          $$sum9$i = (($246) + 12)|0;
+          $506 = (($v$3$lcssa$i) + ($$sum9$i)|0);
+          HEAP32[$506>>2] = $T$0$lcssa$i;
+          $$sum10$i = (($246) + 24)|0;
+          $507 = (($v$3$lcssa$i) + ($$sum10$i)|0);
+          HEAP32[$507>>2] = 0;
+          break;
+         } else {
+          _abort();
+          // unreachable;
+         }
+        }
+       } while(0);
+       $508 = ((($v$3$lcssa$i)) + 8|0);
+       $mem$0 = $508;
+       return ($mem$0|0);
+      } else {
+       $nb$0 = $246;
+      }
+     }
+    }
+   }
+  }
+ } while(0);
+ $509 = HEAP32[(288)>>2]|0;
+ $510 = ($509>>>0)<($nb$0>>>0);
+ if (!($510)) {
+  $511 = (($509) - ($nb$0))|0;
+  $512 = HEAP32[(300)>>2]|0;
+  $513 = ($511>>>0)>(15);
+  if ($513) {
+   $514 = (($512) + ($nb$0)|0);
+   HEAP32[(300)>>2] = $514;
+   HEAP32[(288)>>2] = $511;
+   $515 = $511 | 1;
+   $$sum2 = (($nb$0) + 4)|0;
+   $516 = (($512) + ($$sum2)|0);
+   HEAP32[$516>>2] = $515;
+   $517 = (($512) + ($509)|0);
+   HEAP32[$517>>2] = $511;
+   $518 = $nb$0 | 3;
+   $519 = ((($512)) + 4|0);
+   HEAP32[$519>>2] = $518;
+  } else {
+   HEAP32[(288)>>2] = 0;
+   HEAP32[(300)>>2] = 0;
+   $520 = $509 | 3;
+   $521 = ((($512)) + 4|0);
+   HEAP32[$521>>2] = $520;
+   $$sum1 = (($509) + 4)|0;
+   $522 = (($512) + ($$sum1)|0);
+   $523 = HEAP32[$522>>2]|0;
+   $524 = $523 | 1;
+   HEAP32[$522>>2] = $524;
+  }
+  $525 = ((($512)) + 8|0);
+  $mem$0 = $525;
+  return ($mem$0|0);
+ }
+ $526 = HEAP32[(292)>>2]|0;
+ $527 = ($526>>>0)>($nb$0>>>0);
+ if ($527) {
+  $528 = (($526) - ($nb$0))|0;
+  HEAP32[(292)>>2] = $528;
+  $529 = HEAP32[(304)>>2]|0;
+  $530 = (($529) + ($nb$0)|0);
+  HEAP32[(304)>>2] = $530;
+  $531 = $528 | 1;
+  $$sum = (($nb$0) + 4)|0;
+  $532 = (($529) + ($$sum)|0);
+  HEAP32[$532>>2] = $531;
+  $533 = $nb$0 | 3;
+  $534 = ((($529)) + 4|0);
+  HEAP32[$534>>2] = $533;
+  $535 = ((($529)) + 8|0);
+  $mem$0 = $535;
+  return ($mem$0|0);
+ }
+ $536 = HEAP32[752>>2]|0;
+ $537 = ($536|0)==(0);
+ do {
+  if ($537) {
+   $538 = (_sysconf(30)|0);
+   $539 = (($538) + -1)|0;
+   $540 = $539 & $538;
+   $541 = ($540|0)==(0);
+   if ($541) {
+    HEAP32[(760)>>2] = $538;
+    HEAP32[(756)>>2] = $538;
+    HEAP32[(764)>>2] = -1;
+    HEAP32[(768)>>2] = -1;
+    HEAP32[(772)>>2] = 0;
+    HEAP32[(724)>>2] = 0;
+    $542 = (_time((0|0))|0);
+    $543 = $542 & -16;
+    $544 = $543 ^ 1431655768;
+    HEAP32[752>>2] = $544;
+    break;
+   } else {
+    _abort();
+    // unreachable;
+   }
+  }
+ } while(0);
+ $545 = (($nb$0) + 48)|0;
+ $546 = HEAP32[(760)>>2]|0;
+ $547 = (($nb$0) + 47)|0;
+ $548 = (($546) + ($547))|0;
+ $549 = (0 - ($546))|0;
+ $550 = $548 & $549;
+ $551 = ($550>>>0)>($nb$0>>>0);
+ if (!($551)) {
+  $mem$0 = 0;
+  return ($mem$0|0);
+ }
+ $552 = HEAP32[(720)>>2]|0;
+ $553 = ($552|0)==(0);
+ if (!($553)) {
+  $554 = HEAP32[(712)>>2]|0;
+  $555 = (($554) + ($550))|0;
+  $556 = ($555>>>0)<=($554>>>0);
+  $557 = ($555>>>0)>($552>>>0);
+  $or$cond1$i = $556 | $557;
+  if ($or$cond1$i) {
+   $mem$0 = 0;
+   return ($mem$0|0);
+  }
+ }
+ $558 = HEAP32[(724)>>2]|0;
+ $559 = $558 & 4;
+ $560 = ($559|0)==(0);
+ L258: do {
+  if ($560) {
+   $561 = HEAP32[(304)>>2]|0;
+   $562 = ($561|0)==(0|0);
+   L260: do {
+    if ($562) {
+     label = 174;
+    } else {
+     $sp$0$i$i = (728);
+     while(1) {
+      $563 = HEAP32[$sp$0$i$i>>2]|0;
+      $564 = ($563>>>0)>($561>>>0);
+      if (!($564)) {
+       $565 = ((($sp$0$i$i)) + 4|0);
+       $566 = HEAP32[$565>>2]|0;
+       $567 = (($563) + ($566)|0);
+       $568 = ($567>>>0)>($561>>>0);
+       if ($568) {
+        $$lcssa228 = $sp$0$i$i;$$lcssa230 = $565;
+        break;
+       }
+      }
+      $569 = ((($sp$0$i$i)) + 8|0);
+      $570 = HEAP32[$569>>2]|0;
+      $571 = ($570|0)==(0|0);
+      if ($571) {
+       label = 174;
+       break L260;
+      } else {
+       $sp$0$i$i = $570;
+      }
+     }
+     $594 = HEAP32[(292)>>2]|0;
+     $595 = (($548) - ($594))|0;
+     $596 = $595 & $549;
+     $597 = ($596>>>0)<(2147483647);
+     if ($597) {
+      $598 = (_sbrk(($596|0))|0);
+      $599 = HEAP32[$$lcssa228>>2]|0;
+      $600 = HEAP32[$$lcssa230>>2]|0;
+      $601 = (($599) + ($600)|0);
+      $602 = ($598|0)==($601|0);
+      $$3$i = $602 ? $596 : 0;
+      if ($602) {
+       $603 = ($598|0)==((-1)|0);
+       if ($603) {
+        $tsize$0323944$i = $$3$i;
+       } else {
+        $tbase$255$i = $598;$tsize$254$i = $$3$i;
+        label = 194;
+        break L258;
+       }
+      } else {
+       $br$0$ph$i = $598;$ssize$1$ph$i = $596;$tsize$0$ph$i = $$3$i;
+       label = 184;
+      }
+     } else {
+      $tsize$0323944$i = 0;
+     }
+    }
+   } while(0);
+   do {
+    if ((label|0) == 174) {
+     $572 = (_sbrk(0)|0);
+     $573 = ($572|0)==((-1)|0);
+     if ($573) {
+      $tsize$0323944$i = 0;
+     } else {
+      $574 = $572;
+      $575 = HEAP32[(756)>>2]|0;
+      $576 = (($575) + -1)|0;
+      $577 = $576 & $574;
+      $578 = ($577|0)==(0);
+      if ($578) {
+       $ssize$0$i = $550;
+      } else {
+       $579 = (($576) + ($574))|0;
+       $580 = (0 - ($575))|0;
+       $581 = $579 & $580;
+       $582 = (($550) - ($574))|0;
+       $583 = (($582) + ($581))|0;
+       $ssize$0$i = $583;
+      }
+      $584 = HEAP32[(712)>>2]|0;
+      $585 = (($584) + ($ssize$0$i))|0;
+      $586 = ($ssize$0$i>>>0)>($nb$0>>>0);
+      $587 = ($ssize$0$i>>>0)<(2147483647);
+      $or$cond$i30 = $586 & $587;
+      if ($or$cond$i30) {
+       $588 = HEAP32[(720)>>2]|0;
+       $589 = ($588|0)==(0);
+       if (!($589)) {
+        $590 = ($585>>>0)<=($584>>>0);
+        $591 = ($585>>>0)>($588>>>0);
+        $or$cond2$i = $590 | $591;
+        if ($or$cond2$i) {
+         $tsize$0323944$i = 0;
+         break;
+        }
+       }
+       $592 = (_sbrk(($ssize$0$i|0))|0);
+       $593 = ($592|0)==($572|0);
+       $ssize$0$$i = $593 ? $ssize$0$i : 0;
+       if ($593) {
+        $tbase$255$i = $572;$tsize$254$i = $ssize$0$$i;
+        label = 194;
+        break L258;
+       } else {
+        $br$0$ph$i = $592;$ssize$1$ph$i = $ssize$0$i;$tsize$0$ph$i = $ssize$0$$i;
+        label = 184;
+       }
+      } else {
+       $tsize$0323944$i = 0;
+      }
+     }
+    }
+   } while(0);
+   L280: do {
+    if ((label|0) == 184) {
+     $604 = (0 - ($ssize$1$ph$i))|0;
+     $605 = ($br$0$ph$i|0)!=((-1)|0);
+     $606 = ($ssize$1$ph$i>>>0)<(2147483647);
+     $or$cond5$i = $606 & $605;
+     $607 = ($545>>>0)>($ssize$1$ph$i>>>0);
+     $or$cond6$i = $607 & $or$cond5$i;
+     do {
+      if ($or$cond6$i) {
+       $608 = HEAP32[(760)>>2]|0;
+       $609 = (($547) - ($ssize$1$ph$i))|0;
+       $610 = (($609) + ($608))|0;
+       $611 = (0 - ($608))|0;
+       $612 = $610 & $611;
+       $613 = ($612>>>0)<(2147483647);
+       if ($613) {
+        $614 = (_sbrk(($612|0))|0);
+        $615 = ($614|0)==((-1)|0);
+        if ($615) {
+         (_sbrk(($604|0))|0);
+         $tsize$0323944$i = $tsize$0$ph$i;
+         break L280;
+        } else {
+         $616 = (($612) + ($ssize$1$ph$i))|0;
+         $ssize$2$i = $616;
+         break;
+        }
+       } else {
+        $ssize$2$i = $ssize$1$ph$i;
+       }
+      } else {
+       $ssize$2$i = $ssize$1$ph$i;
+      }
+     } while(0);
+     $617 = ($br$0$ph$i|0)==((-1)|0);
+     if ($617) {
+      $tsize$0323944$i = $tsize$0$ph$i;
+     } else {
+      $tbase$255$i = $br$0$ph$i;$tsize$254$i = $ssize$2$i;
+      label = 194;
+      break L258;
+     }
+    }
+   } while(0);
+   $618 = HEAP32[(724)>>2]|0;
+   $619 = $618 | 4;
+   HEAP32[(724)>>2] = $619;
+   $tsize$1$i = $tsize$0323944$i;
+   label = 191;
+  } else {
+   $tsize$1$i = 0;
+   label = 191;
+  }
+ } while(0);
+ if ((label|0) == 191) {
+  $620 = ($550>>>0)<(2147483647);
+  if ($620) {
+   $621 = (_sbrk(($550|0))|0);
+   $622 = (_sbrk(0)|0);
+   $623 = ($621|0)!=((-1)|0);
+   $624 = ($622|0)!=((-1)|0);
+   $or$cond3$i = $623 & $624;
+   $625 = ($621>>>0)<($622>>>0);
+   $or$cond8$i = $625 & $or$cond3$i;
+   if ($or$cond8$i) {
+    $626 = $622;
+    $627 = $621;
+    $628 = (($626) - ($627))|0;
+    $629 = (($nb$0) + 40)|0;
+    $630 = ($628>>>0)>($629>>>0);
+    $$tsize$1$i = $630 ? $628 : $tsize$1$i;
+    if ($630) {
+     $tbase$255$i = $621;$tsize$254$i = $$tsize$1$i;
+     label = 194;
+    }
+   }
+  }
+ }
+ if ((label|0) == 194) {
+  $631 = HEAP32[(712)>>2]|0;
+  $632 = (($631) + ($tsize$254$i))|0;
+  HEAP32[(712)>>2] = $632;
+  $633 = HEAP32[(716)>>2]|0;
+  $634 = ($632>>>0)>($633>>>0);
+  if ($634) {
+   HEAP32[(716)>>2] = $632;
+  }
+  $635 = HEAP32[(304)>>2]|0;
+  $636 = ($635|0)==(0|0);
+  L299: do {
+   if ($636) {
+    $637 = HEAP32[(296)>>2]|0;
+    $638 = ($637|0)==(0|0);
+    $639 = ($tbase$255$i>>>0)<($637>>>0);
+    $or$cond9$i = $638 | $639;
+    if ($or$cond9$i) {
+     HEAP32[(296)>>2] = $tbase$255$i;
+    }
+    HEAP32[(728)>>2] = $tbase$255$i;
+    HEAP32[(732)>>2] = $tsize$254$i;
+    HEAP32[(740)>>2] = 0;
+    $640 = HEAP32[752>>2]|0;
+    HEAP32[(316)>>2] = $640;
+    HEAP32[(312)>>2] = -1;
+    $i$02$i$i = 0;
+    while(1) {
+     $641 = $i$02$i$i << 1;
+     $642 = (320 + ($641<<2)|0);
+     $$sum$i$i = (($641) + 3)|0;
+     $643 = (320 + ($$sum$i$i<<2)|0);
+     HEAP32[$643>>2] = $642;
+     $$sum1$i$i = (($641) + 2)|0;
+     $644 = (320 + ($$sum1$i$i<<2)|0);
+     HEAP32[$644>>2] = $642;
+     $645 = (($i$02$i$i) + 1)|0;
+     $exitcond$i$i = ($645|0)==(32);
+     if ($exitcond$i$i) {
+      break;
+     } else {
+      $i$02$i$i = $645;
+     }
+    }
+    $646 = (($tsize$254$i) + -40)|0;
+    $647 = ((($tbase$255$i)) + 8|0);
+    $648 = $647;
+    $649 = $648 & 7;
+    $650 = ($649|0)==(0);
+    $651 = (0 - ($648))|0;
+    $652 = $651 & 7;
+    $653 = $650 ? 0 : $652;
+    $654 = (($tbase$255$i) + ($653)|0);
+    $655 = (($646) - ($653))|0;
+    HEAP32[(304)>>2] = $654;
+    HEAP32[(292)>>2] = $655;
+    $656 = $655 | 1;
+    $$sum$i13$i = (($653) + 4)|0;
+    $657 = (($tbase$255$i) + ($$sum$i13$i)|0);
+    HEAP32[$657>>2] = $656;
+    $$sum2$i$i = (($tsize$254$i) + -36)|0;
+    $658 = (($tbase$255$i) + ($$sum2$i$i)|0);
+    HEAP32[$658>>2] = 40;
+    $659 = HEAP32[(768)>>2]|0;
+    HEAP32[(308)>>2] = $659;
+   } else {
+    $sp$084$i = (728);
+    while(1) {
+     $660 = HEAP32[$sp$084$i>>2]|0;
+     $661 = ((($sp$084$i)) + 4|0);
+     $662 = HEAP32[$661>>2]|0;
+     $663 = (($660) + ($662)|0);
+     $664 = ($tbase$255$i|0)==($663|0);
+     if ($664) {
+      $$lcssa222 = $660;$$lcssa224 = $661;$$lcssa226 = $662;$sp$084$i$lcssa = $sp$084$i;
+      label = 204;
+      break;
+     }
+     $665 = ((($sp$084$i)) + 8|0);
+     $666 = HEAP32[$665>>2]|0;
+     $667 = ($666|0)==(0|0);
+     if ($667) {
+      break;
+     } else {
+      $sp$084$i = $666;
+     }
+    }
+    if ((label|0) == 204) {
+     $668 = ((($sp$084$i$lcssa)) + 12|0);
+     $669 = HEAP32[$668>>2]|0;
+     $670 = $669 & 8;
+     $671 = ($670|0)==(0);
+     if ($671) {
+      $672 = ($635>>>0)>=($$lcssa222>>>0);
+      $673 = ($635>>>0)<($tbase$255$i>>>0);
+      $or$cond57$i = $673 & $672;
+      if ($or$cond57$i) {
+       $674 = (($$lcssa226) + ($tsize$254$i))|0;
+       HEAP32[$$lcssa224>>2] = $674;
+       $675 = HEAP32[(292)>>2]|0;
+       $676 = (($675) + ($tsize$254$i))|0;
+       $677 = ((($635)) + 8|0);
+       $678 = $677;
+       $679 = $678 & 7;
+       $680 = ($679|0)==(0);
+       $681 = (0 - ($678))|0;
+       $682 = $681 & 7;
+       $683 = $680 ? 0 : $682;
+       $684 = (($635) + ($683)|0);
+       $685 = (($676) - ($683))|0;
+       HEAP32[(304)>>2] = $684;
+       HEAP32[(292)>>2] = $685;
+       $686 = $685 | 1;
+       $$sum$i17$i = (($683) + 4)|0;
+       $687 = (($635) + ($$sum$i17$i)|0);
+       HEAP32[$687>>2] = $686;
+       $$sum2$i18$i = (($676) + 4)|0;
+       $688 = (($635) + ($$sum2$i18$i)|0);
+       HEAP32[$688>>2] = 40;
+       $689 = HEAP32[(768)>>2]|0;
+       HEAP32[(308)>>2] = $689;
+       break;
+      }
+     }
+    }
+    $690 = HEAP32[(296)>>2]|0;
+    $691 = ($tbase$255$i>>>0)<($690>>>0);
+    if ($691) {
+     HEAP32[(296)>>2] = $tbase$255$i;
+     $755 = $tbase$255$i;
+    } else {
+     $755 = $690;
+    }
+    $692 = (($tbase$255$i) + ($tsize$254$i)|0);
+    $sp$183$i = (728);
+    while(1) {
+     $693 = HEAP32[$sp$183$i>>2]|0;
+     $694 = ($693|0)==($692|0);
+     if ($694) {
+      $$lcssa219 = $sp$183$i;$sp$183$i$lcssa = $sp$183$i;
+      label = 212;
+      break;
+     }
+     $695 = ((($sp$183$i)) + 8|0);
+     $696 = HEAP32[$695>>2]|0;
+     $697 = ($696|0)==(0|0);
+     if ($697) {
+      $sp$0$i$i$i = (728);
+      break;
+     } else {
+      $sp$183$i = $696;
+     }
+    }
+    if ((label|0) == 212) {
+     $698 = ((($sp$183$i$lcssa)) + 12|0);
+     $699 = HEAP32[$698>>2]|0;
+     $700 = $699 & 8;
+     $701 = ($700|0)==(0);
+     if ($701) {
+      HEAP32[$$lcssa219>>2] = $tbase$255$i;
+      $702 = ((($sp$183$i$lcssa)) + 4|0);
+      $703 = HEAP32[$702>>2]|0;
+      $704 = (($703) + ($tsize$254$i))|0;
+      HEAP32[$702>>2] = $704;
+      $705 = ((($tbase$255$i)) + 8|0);
+      $706 = $705;
+      $707 = $706 & 7;
+      $708 = ($707|0)==(0);
+      $709 = (0 - ($706))|0;
+      $710 = $709 & 7;
+      $711 = $708 ? 0 : $710;
+      $712 = (($tbase$255$i) + ($711)|0);
+      $$sum112$i = (($tsize$254$i) + 8)|0;
+      $713 = (($tbase$255$i) + ($$sum112$i)|0);
+      $714 = $713;
+      $715 = $714 & 7;
+      $716 = ($715|0)==(0);
+      $717 = (0 - ($714))|0;
+      $718 = $717 & 7;
+      $719 = $716 ? 0 : $718;
+      $$sum113$i = (($719) + ($tsize$254$i))|0;
+      $720 = (($tbase$255$i) + ($$sum113$i)|0);
+      $721 = $720;
+      $722 = $712;
+      $723 = (($721) - ($722))|0;
+      $$sum$i19$i = (($711) + ($nb$0))|0;
+      $724 = (($tbase$255$i) + ($$sum$i19$i)|0);
+      $725 = (($723) - ($nb$0))|0;
+      $726 = $nb$0 | 3;
+      $$sum1$i20$i = (($711) + 4)|0;
+      $727 = (($tbase$255$i) + ($$sum1$i20$i)|0);
+      HEAP32[$727>>2] = $726;
+      $728 = ($720|0)==($635|0);
+      L324: do {
+       if ($728) {
+        $729 = HEAP32[(292)>>2]|0;
+        $730 = (($729) + ($725))|0;
+        HEAP32[(292)>>2] = $730;
+        HEAP32[(304)>>2] = $724;
+        $731 = $730 | 1;
+        $$sum42$i$i = (($$sum$i19$i) + 4)|0;
+        $732 = (($tbase$255$i) + ($$sum42$i$i)|0);
+        HEAP32[$732>>2] = $731;
+       } else {
+        $733 = HEAP32[(300)>>2]|0;
+        $734 = ($720|0)==($733|0);
+        if ($734) {
+         $735 = HEAP32[(288)>>2]|0;
+         $736 = (($735) + ($725))|0;
+         HEAP32[(288)>>2] = $736;
+         HEAP32[(300)>>2] = $724;
+         $737 = $736 | 1;
+         $$sum40$i$i = (($$sum$i19$i) + 4)|0;
+         $738 = (($tbase$255$i) + ($$sum40$i$i)|0);
+         HEAP32[$738>>2] = $737;
+         $$sum41$i$i = (($736) + ($$sum$i19$i))|0;
+         $739 = (($tbase$255$i) + ($$sum41$i$i)|0);
+         HEAP32[$739>>2] = $736;
+         break;
+        }
+        $$sum2$i21$i = (($tsize$254$i) + 4)|0;
+        $$sum114$i = (($$sum2$i21$i) + ($719))|0;
+        $740 = (($tbase$255$i) + ($$sum114$i)|0);
+        $741 = HEAP32[$740>>2]|0;
+        $742 = $741 & 3;
+        $743 = ($742|0)==(1);
+        if ($743) {
+         $744 = $741 & -8;
+         $745 = $741 >>> 3;
+         $746 = ($741>>>0)<(256);
+         L332: do {
+          if ($746) {
+           $$sum3738$i$i = $719 | 8;
+           $$sum124$i = (($$sum3738$i$i) + ($tsize$254$i))|0;
+           $747 = (($tbase$255$i) + ($$sum124$i)|0);
+           $748 = HEAP32[$747>>2]|0;
+           $$sum39$i$i = (($tsize$254$i) + 12)|0;
+           $$sum125$i = (($$sum39$i$i) + ($719))|0;
+           $749 = (($tbase$255$i) + ($$sum125$i)|0);
+           $750 = HEAP32[$749>>2]|0;
+           $751 = $745 << 1;
+           $752 = (320 + ($751<<2)|0);
+           $753 = ($748|0)==($752|0);
+           do {
+            if (!($753)) {
+             $754 = ($748>>>0)<($755>>>0);
+             if ($754) {
+              _abort();
+              // unreachable;
+             }
+             $756 = ((($748)) + 12|0);
+             $757 = HEAP32[$756>>2]|0;
+             $758 = ($757|0)==($720|0);
+             if ($758) {
+              break;
+             }
+             _abort();
+             // unreachable;
+            }
+           } while(0);
+           $759 = ($750|0)==($748|0);
+           if ($759) {
+            $760 = 1 << $745;
+            $761 = $760 ^ -1;
+            $762 = HEAP32[280>>2]|0;
+            $763 = $762 & $761;
+            HEAP32[280>>2] = $763;
+            break;
+           }
+           $764 = ($750|0)==($752|0);
+           do {
+            if ($764) {
+             $$pre57$i$i = ((($750)) + 8|0);
+             $$pre$phi58$i$iZ2D = $$pre57$i$i;
+            } else {
+             $765 = ($750>>>0)<($755>>>0);
+             if ($765) {
+              _abort();
+              // unreachable;
+             }
+             $766 = ((($750)) + 8|0);
+             $767 = HEAP32[$766>>2]|0;
+             $768 = ($767|0)==($720|0);
+             if ($768) {
+              $$pre$phi58$i$iZ2D = $766;
+              break;
+             }
+             _abort();
+             // unreachable;
+            }
+           } while(0);
+           $769 = ((($748)) + 12|0);
+           HEAP32[$769>>2] = $750;
+           HEAP32[$$pre$phi58$i$iZ2D>>2] = $748;
+          } else {
+           $$sum34$i$i = $719 | 24;
+           $$sum115$i = (($$sum34$i$i) + ($tsize$254$i))|0;
+           $770 = (($tbase$255$i) + ($$sum115$i)|0);
+           $771 = HEAP32[$770>>2]|0;
+           $$sum5$i$i = (($tsize$254$i) + 12)|0;
+           $$sum116$i = (($$sum5$i$i) + ($719))|0;
+           $772 = (($tbase$255$i) + ($$sum116$i)|0);
+           $773 = HEAP32[$772>>2]|0;
+           $774 = ($773|0)==($720|0);
+           do {
+            if ($774) {
+             $$sum67$i$i = $719 | 16;
+             $$sum122$i = (($$sum2$i21$i) + ($$sum67$i$i))|0;
+             $784 = (($tbase$255$i) + ($$sum122$i)|0);
+             $785 = HEAP32[$784>>2]|0;
+             $786 = ($785|0)==(0|0);
+             if ($786) {
+              $$sum123$i = (($$sum67$i$i) + ($tsize$254$i))|0;
+              $787 = (($tbase$255$i) + ($$sum123$i)|0);
+              $788 = HEAP32[$787>>2]|0;
+              $789 = ($788|0)==(0|0);
+              if ($789) {
+               $R$1$i$i = 0;
+               break;
+              } else {
+               $R$0$i$i = $788;$RP$0$i$i = $787;
+              }
+             } else {
+              $R$0$i$i = $785;$RP$0$i$i = $784;
+             }
+             while(1) {
+              $790 = ((($R$0$i$i)) + 20|0);
+              $791 = HEAP32[$790>>2]|0;
+              $792 = ($791|0)==(0|0);
+              if (!($792)) {
+               $R$0$i$i = $791;$RP$0$i$i = $790;
+               continue;
+              }
+              $793 = ((($R$0$i$i)) + 16|0);
+              $794 = HEAP32[$793>>2]|0;
+              $795 = ($794|0)==(0|0);
+              if ($795) {
+               $R$0$i$i$lcssa = $R$0$i$i;$RP$0$i$i$lcssa = $RP$0$i$i;
+               break;
+              } else {
+               $R$0$i$i = $794;$RP$0$i$i = $793;
+              }
+             }
+             $796 = ($RP$0$i$i$lcssa>>>0)<($755>>>0);
+             if ($796) {
+              _abort();
+              // unreachable;
+             } else {
+              HEAP32[$RP$0$i$i$lcssa>>2] = 0;
+              $R$1$i$i = $R$0$i$i$lcssa;
+              break;
+             }
+            } else {
+             $$sum3536$i$i = $719 | 8;
+             $$sum117$i = (($$sum3536$i$i) + ($tsize$254$i))|0;
+             $775 = (($tbase$255$i) + ($$sum117$i)|0);
+             $776 = HEAP32[$775>>2]|0;
+             $777 = ($776>>>0)<($755>>>0);
+             if ($777) {
+              _abort();
+              // unreachable;
+             }
+             $778 = ((($776)) + 12|0);
+             $779 = HEAP32[$778>>2]|0;
+             $780 = ($779|0)==($720|0);
+             if (!($780)) {
+              _abort();
+              // unreachable;
+             }
+             $781 = ((($773)) + 8|0);
+             $782 = HEAP32[$781>>2]|0;
+             $783 = ($782|0)==($720|0);
+             if ($783) {
+              HEAP32[$778>>2] = $773;
+              HEAP32[$781>>2] = $776;
+              $R$1$i$i = $773;
+              break;
+             } else {
+              _abort();
+              // unreachable;
+             }
+            }
+           } while(0);
+           $797 = ($771|0)==(0|0);
+           if ($797) {
+            break;
+           }
+           $$sum30$i$i = (($tsize$254$i) + 28)|0;
+           $$sum118$i = (($$sum30$i$i) + ($719))|0;
+           $798 = (($tbase$255$i) + ($$sum118$i)|0);
+           $799 = HEAP32[$798>>2]|0;
+           $800 = (584 + ($799<<2)|0);
+           $801 = HEAP32[$800>>2]|0;
+           $802 = ($720|0)==($801|0);
+           do {
+            if ($802) {
+             HEAP32[$800>>2] = $R$1$i$i;
+             $cond$i$i = ($R$1$i$i|0)==(0|0);
+             if (!($cond$i$i)) {
+              break;
+             }
+             $803 = 1 << $799;
+             $804 = $803 ^ -1;
+             $805 = HEAP32[(284)>>2]|0;
+             $806 = $805 & $804;
+             HEAP32[(284)>>2] = $806;
+             break L332;
+            } else {
+             $807 = HEAP32[(296)>>2]|0;
+             $808 = ($771>>>0)<($807>>>0);
+             if ($808) {
+              _abort();
+              // unreachable;
+             }
+             $809 = ((($771)) + 16|0);
+             $810 = HEAP32[$809>>2]|0;
+             $811 = ($810|0)==($720|0);
+             if ($811) {
+              HEAP32[$809>>2] = $R$1$i$i;
+             } else {
+              $812 = ((($771)) + 20|0);
+              HEAP32[$812>>2] = $R$1$i$i;
+             }
+             $813 = ($R$1$i$i|0)==(0|0);
+             if ($813) {
+              break L332;
+             }
+            }
+           } while(0);
+           $814 = HEAP32[(296)>>2]|0;
+           $815 = ($R$1$i$i>>>0)<($814>>>0);
+           if ($815) {
+            _abort();
+            // unreachable;
+           }
+           $816 = ((($R$1$i$i)) + 24|0);
+           HEAP32[$816>>2] = $771;
+           $$sum3132$i$i = $719 | 16;
+           $$sum119$i = (($$sum3132$i$i) + ($tsize$254$i))|0;
+           $817 = (($tbase$255$i) + ($$sum119$i)|0);
+           $818 = HEAP32[$817>>2]|0;
+           $819 = ($818|0)==(0|0);
+           do {
+            if (!($819)) {
+             $820 = ($818>>>0)<($814>>>0);
+             if ($820) {
+              _abort();
+              // unreachable;
+             } else {
+              $821 = ((($R$1$i$i)) + 16|0);
+              HEAP32[$821>>2] = $818;
+              $822 = ((($818)) + 24|0);
+              HEAP32[$822>>2] = $R$1$i$i;
+              break;
+             }
+            }
+           } while(0);
+           $$sum120$i = (($$sum2$i21$i) + ($$sum3132$i$i))|0;
+           $823 = (($tbase$255$i) + ($$sum120$i)|0);
+           $824 = HEAP32[$823>>2]|0;
+           $825 = ($824|0)==(0|0);
+           if ($825) {
+            break;
+           }
+           $826 = HEAP32[(296)>>2]|0;
+           $827 = ($824>>>0)<($826>>>0);
+           if ($827) {
+            _abort();
+            // unreachable;
+           } else {
+            $828 = ((($R$1$i$i)) + 20|0);
+            HEAP32[$828>>2] = $824;
+            $829 = ((($824)) + 24|0);
+            HEAP32[$829>>2] = $R$1$i$i;
+            break;
+           }
+          }
+         } while(0);
+         $$sum9$i$i = $744 | $719;
+         $$sum121$i = (($$sum9$i$i) + ($tsize$254$i))|0;
+         $830 = (($tbase$255$i) + ($$sum121$i)|0);
+         $831 = (($744) + ($725))|0;
+         $oldfirst$0$i$i = $830;$qsize$0$i$i = $831;
+        } else {
+         $oldfirst$0$i$i = $720;$qsize$0$i$i = $725;
+        }
+        $832 = ((($oldfirst$0$i$i)) + 4|0);
+        $833 = HEAP32[$832>>2]|0;
+        $834 = $833 & -2;
+        HEAP32[$832>>2] = $834;
+        $835 = $qsize$0$i$i | 1;
+        $$sum10$i$i = (($$sum$i19$i) + 4)|0;
+        $836 = (($tbase$255$i) + ($$sum10$i$i)|0);
+        HEAP32[$836>>2] = $835;
+        $$sum11$i$i = (($qsize$0$i$i) + ($$sum$i19$i))|0;
+        $837 = (($tbase$255$i) + ($$sum11$i$i)|0);
+        HEAP32[$837>>2] = $qsize$0$i$i;
+        $838 = $qsize$0$i$i >>> 3;
+        $839 = ($qsize$0$i$i>>>0)<(256);
+        if ($839) {
+         $840 = $838 << 1;
+         $841 = (320 + ($840<<2)|0);
+         $842 = HEAP32[280>>2]|0;
+         $843 = 1 << $838;
+         $844 = $842 & $843;
+         $845 = ($844|0)==(0);
+         do {
+          if ($845) {
+           $846 = $842 | $843;
+           HEAP32[280>>2] = $846;
+           $$pre$i22$i = (($840) + 2)|0;
+           $$pre56$i$i = (320 + ($$pre$i22$i<<2)|0);
+           $$pre$phi$i23$iZ2D = $$pre56$i$i;$F4$0$i$i = $841;
+          } else {
+           $$sum29$i$i = (($840) + 2)|0;
+           $847 = (320 + ($$sum29$i$i<<2)|0);
+           $848 = HEAP32[$847>>2]|0;
+           $849 = HEAP32[(296)>>2]|0;
+           $850 = ($848>>>0)<($849>>>0);
+           if (!($850)) {
+            $$pre$phi$i23$iZ2D = $847;$F4$0$i$i = $848;
+            break;
+           }
+           _abort();
+           // unreachable;
+          }
+         } while(0);
+         HEAP32[$$pre$phi$i23$iZ2D>>2] = $724;
+         $851 = ((($F4$0$i$i)) + 12|0);
+         HEAP32[$851>>2] = $724;
+         $$sum27$i$i = (($$sum$i19$i) + 8)|0;
+         $852 = (($tbase$255$i) + ($$sum27$i$i)|0);
+         HEAP32[$852>>2] = $F4$0$i$i;
+         $$sum28$i$i = (($$sum$i19$i) + 12)|0;
+         $853 = (($tbase$255$i) + ($$sum28$i$i)|0);
+         HEAP32[$853>>2] = $841;
+         break;
+        }
+        $854 = $qsize$0$i$i >>> 8;
+        $855 = ($854|0)==(0);
+        do {
+         if ($855) {
+          $I7$0$i$i = 0;
+         } else {
+          $856 = ($qsize$0$i$i>>>0)>(16777215);
+          if ($856) {
+           $I7$0$i$i = 31;
+           break;
+          }
+          $857 = (($854) + 1048320)|0;
+          $858 = $857 >>> 16;
+          $859 = $858 & 8;
+          $860 = $854 << $859;
+          $861 = (($860) + 520192)|0;
+          $862 = $861 >>> 16;
+          $863 = $862 & 4;
+          $864 = $863 | $859;
+          $865 = $860 << $863;
+          $866 = (($865) + 245760)|0;
+          $867 = $866 >>> 16;
+          $868 = $867 & 2;
+          $869 = $864 | $868;
+          $870 = (14 - ($869))|0;
+          $871 = $865 << $868;
+          $872 = $871 >>> 15;
+          $873 = (($870) + ($872))|0;
+          $874 = $873 << 1;
+          $875 = (($873) + 7)|0;
+          $876 = $qsize$0$i$i >>> $875;
+          $877 = $876 & 1;
+          $878 = $877 | $874;
+          $I7$0$i$i = $878;
+         }
+        } while(0);
+        $879 = (584 + ($I7$0$i$i<<2)|0);
+        $$sum12$i$i = (($$sum$i19$i) + 28)|0;
+        $880 = (($tbase$255$i) + ($$sum12$i$i)|0);
+        HEAP32[$880>>2] = $I7$0$i$i;
+        $$sum13$i$i = (($$sum$i19$i) + 16)|0;
+        $881 = (($tbase$255$i) + ($$sum13$i$i)|0);
+        $$sum14$i$i = (($$sum$i19$i) + 20)|0;
+        $882 = (($tbase$255$i) + ($$sum14$i$i)|0);
+        HEAP32[$882>>2] = 0;
+        HEAP32[$881>>2] = 0;
+        $883 = HEAP32[(284)>>2]|0;
+        $884 = 1 << $I7$0$i$i;
+        $885 = $883 & $884;
+        $886 = ($885|0)==(0);
+        if ($886) {
+         $887 = $883 | $884;
+         HEAP32[(284)>>2] = $887;
+         HEAP32[$879>>2] = $724;
+         $$sum15$i$i = (($$sum$i19$i) + 24)|0;
+         $888 = (($tbase$255$i) + ($$sum15$i$i)|0);
+         HEAP32[$888>>2] = $879;
+         $$sum16$i$i = (($$sum$i19$i) + 12)|0;
+         $889 = (($tbase$255$i) + ($$sum16$i$i)|0);
+         HEAP32[$889>>2] = $724;
+         $$sum17$i$i = (($$sum$i19$i) + 8)|0;
+         $890 = (($tbase$255$i) + ($$sum17$i$i)|0);
+         HEAP32[$890>>2] = $724;
+         break;
+        }
+        $891 = HEAP32[$879>>2]|0;
+        $892 = ((($891)) + 4|0);
+        $893 = HEAP32[$892>>2]|0;
+        $894 = $893 & -8;
+        $895 = ($894|0)==($qsize$0$i$i|0);
+        L418: do {
+         if ($895) {
+          $T$0$lcssa$i25$i = $891;
+         } else {
+          $896 = ($I7$0$i$i|0)==(31);
+          $897 = $I7$0$i$i >>> 1;
+          $898 = (25 - ($897))|0;
+          $899 = $896 ? 0 : $898;
+          $900 = $qsize$0$i$i << $899;
+          $K8$051$i$i = $900;$T$050$i$i = $891;
+          while(1) {
+           $907 = $K8$051$i$i >>> 31;
+           $908 = (((($T$050$i$i)) + 16|0) + ($907<<2)|0);
+           $903 = HEAP32[$908>>2]|0;
+           $909 = ($903|0)==(0|0);
+           if ($909) {
+            $$lcssa = $908;$T$050$i$i$lcssa = $T$050$i$i;
+            break;
+           }
+           $901 = $K8$051$i$i << 1;
+           $902 = ((($903)) + 4|0);
+           $904 = HEAP32[$902>>2]|0;
+           $905 = $904 & -8;
+           $906 = ($905|0)==($qsize$0$i$i|0);
+           if ($906) {
+            $T$0$lcssa$i25$i = $903;
+            break L418;
+           } else {
+            $K8$051$i$i = $901;$T$050$i$i = $903;
+           }
+          }
+          $910 = HEAP32[(296)>>2]|0;
+          $911 = ($$lcssa>>>0)<($910>>>0);
+          if ($911) {
+           _abort();
+           // unreachable;
+          } else {
+           HEAP32[$$lcssa>>2] = $724;
+           $$sum23$i$i = (($$sum$i19$i) + 24)|0;
+           $912 = (($tbase$255$i) + ($$sum23$i$i)|0);
+           HEAP32[$912>>2] = $T$050$i$i$lcssa;
+           $$sum24$i$i = (($$sum$i19$i) + 12)|0;
+           $913 = (($tbase$255$i) + ($$sum24$i$i)|0);
+           HEAP32[$913>>2] = $724;
+           $$sum25$i$i = (($$sum$i19$i) + 8)|0;
+           $914 = (($tbase$255$i) + ($$sum25$i$i)|0);
+           HEAP32[$914>>2] = $724;
+           break L324;
+          }
+         }
+        } while(0);
+        $915 = ((($T$0$lcssa$i25$i)) + 8|0);
+        $916 = HEAP32[$915>>2]|0;
+        $917 = HEAP32[(296)>>2]|0;
+        $918 = ($916>>>0)>=($917>>>0);
+        $not$$i26$i = ($T$0$lcssa$i25$i>>>0)>=($917>>>0);
+        $919 = $918 & $not$$i26$i;
+        if ($919) {
+         $920 = ((($916)) + 12|0);
+         HEAP32[$920>>2] = $724;
+         HEAP32[$915>>2] = $724;
+         $$sum20$i$i = (($$sum$i19$i) + 8)|0;
+         $921 = (($tbase$255$i) + ($$sum20$i$i)|0);
+         HEAP32[$921>>2] = $916;
+         $$sum21$i$i = (($$sum$i19$i) + 12)|0;
+         $922 = (($tbase$255$i) + ($$sum21$i$i)|0);
+         HEAP32[$922>>2] = $T$0$lcssa$i25$i;
+         $$sum22$i$i = (($$sum$i19$i) + 24)|0;
+         $923 = (($tbase$255$i) + ($$sum22$i$i)|0);
+         HEAP32[$923>>2] = 0;
+         break;
+        } else {
+         _abort();
+         // unreachable;
+        }
+       }
+      } while(0);
+      $$sum1819$i$i = $711 | 8;
+      $924 = (($tbase$255$i) + ($$sum1819$i$i)|0);
+      $mem$0 = $924;
+      return ($mem$0|0);
+     } else {
+      $sp$0$i$i$i = (728);
+     }
+    }
+    while(1) {
+     $925 = HEAP32[$sp$0$i$i$i>>2]|0;
+     $926 = ($925>>>0)>($635>>>0);
+     if (!($926)) {
+      $927 = ((($sp$0$i$i$i)) + 4|0);
+      $928 = HEAP32[$927>>2]|0;
+      $929 = (($925) + ($928)|0);
+      $930 = ($929>>>0)>($635>>>0);
+      if ($930) {
+       $$lcssa215 = $925;$$lcssa216 = $928;$$lcssa217 = $929;
+       break;
+      }
+     }
+     $931 = ((($sp$0$i$i$i)) + 8|0);
+     $932 = HEAP32[$931>>2]|0;
+     $sp$0$i$i$i = $932;
+    }
+    $$sum$i14$i = (($$lcssa216) + -47)|0;
+    $$sum1$i15$i = (($$lcssa216) + -39)|0;
+    $933 = (($$lcssa215) + ($$sum1$i15$i)|0);
+    $934 = $933;
+    $935 = $934 & 7;
+    $936 = ($935|0)==(0);
+    $937 = (0 - ($934))|0;
+    $938 = $937 & 7;
+    $939 = $936 ? 0 : $938;
+    $$sum2$i16$i = (($$sum$i14$i) + ($939))|0;
+    $940 = (($$lcssa215) + ($$sum2$i16$i)|0);
+    $941 = ((($635)) + 16|0);
+    $942 = ($940>>>0)<($941>>>0);
+    $943 = $942 ? $635 : $940;
+    $944 = ((($943)) + 8|0);
+    $945 = (($tsize$254$i) + -40)|0;
+    $946 = ((($tbase$255$i)) + 8|0);
+    $947 = $946;
+    $948 = $947 & 7;
+    $949 = ($948|0)==(0);
+    $950 = (0 - ($947))|0;
+    $951 = $950 & 7;
+    $952 = $949 ? 0 : $951;
+    $953 = (($tbase$255$i) + ($952)|0);
+    $954 = (($945) - ($952))|0;
+    HEAP32[(304)>>2] = $953;
+    HEAP32[(292)>>2] = $954;
+    $955 = $954 | 1;
+    $$sum$i$i$i = (($952) + 4)|0;
+    $956 = (($tbase$255$i) + ($$sum$i$i$i)|0);
+    HEAP32[$956>>2] = $955;
+    $$sum2$i$i$i = (($tsize$254$i) + -36)|0;
+    $957 = (($tbase$255$i) + ($$sum2$i$i$i)|0);
+    HEAP32[$957>>2] = 40;
+    $958 = HEAP32[(768)>>2]|0;
+    HEAP32[(308)>>2] = $958;
+    $959 = ((($943)) + 4|0);
+    HEAP32[$959>>2] = 27;
+    ;HEAP32[$944>>2]=HEAP32[(728)>>2]|0;HEAP32[$944+4>>2]=HEAP32[(728)+4>>2]|0;HEAP32[$944+8>>2]=HEAP32[(728)+8>>2]|0;HEAP32[$944+12>>2]=HEAP32[(728)+12>>2]|0;
+    HEAP32[(728)>>2] = $tbase$255$i;
+    HEAP32[(732)>>2] = $tsize$254$i;
+    HEAP32[(740)>>2] = 0;
+    HEAP32[(736)>>2] = $944;
+    $960 = ((($943)) + 28|0);
+    HEAP32[$960>>2] = 7;
+    $961 = ((($943)) + 32|0);
+    $962 = ($961>>>0)<($$lcssa217>>>0);
+    if ($962) {
+     $964 = $960;
+     while(1) {
+      $963 = ((($964)) + 4|0);
+      HEAP32[$963>>2] = 7;
+      $965 = ((($964)) + 8|0);
+      $966 = ($965>>>0)<($$lcssa217>>>0);
+      if ($966) {
+       $964 = $963;
+      } else {
+       break;
+      }
+     }
+    }
+    $967 = ($943|0)==($635|0);
+    if (!($967)) {
+     $968 = $943;
+     $969 = $635;
+     $970 = (($968) - ($969))|0;
+     $971 = HEAP32[$959>>2]|0;
+     $972 = $971 & -2;
+     HEAP32[$959>>2] = $972;
+     $973 = $970 | 1;
+     $974 = ((($635)) + 4|0);
+     HEAP32[$974>>2] = $973;
+     HEAP32[$943>>2] = $970;
+     $975 = $970 >>> 3;
+     $976 = ($970>>>0)<(256);
+     if ($976) {
+      $977 = $975 << 1;
+      $978 = (320 + ($977<<2)|0);
+      $979 = HEAP32[280>>2]|0;
+      $980 = 1 << $975;
+      $981 = $979 & $980;
+      $982 = ($981|0)==(0);
+      if ($982) {
+       $983 = $979 | $980;
+       HEAP32[280>>2] = $983;
+       $$pre$i$i = (($977) + 2)|0;
+       $$pre14$i$i = (320 + ($$pre$i$i<<2)|0);
+       $$pre$phi$i$iZ2D = $$pre14$i$i;$F$0$i$i = $978;
+      } else {
+       $$sum4$i$i = (($977) + 2)|0;
+       $984 = (320 + ($$sum4$i$i<<2)|0);
+       $985 = HEAP32[$984>>2]|0;
+       $986 = HEAP32[(296)>>2]|0;
+       $987 = ($985>>>0)<($986>>>0);
+       if ($987) {
+        _abort();
+        // unreachable;
+       } else {
+        $$pre$phi$i$iZ2D = $984;$F$0$i$i = $985;
+       }
+      }
+      HEAP32[$$pre$phi$i$iZ2D>>2] = $635;
+      $988 = ((($F$0$i$i)) + 12|0);
+      HEAP32[$988>>2] = $635;
+      $989 = ((($635)) + 8|0);
+      HEAP32[$989>>2] = $F$0$i$i;
+      $990 = ((($635)) + 12|0);
+      HEAP32[$990>>2] = $978;
+      break;
+     }
+     $991 = $970 >>> 8;
+     $992 = ($991|0)==(0);
+     if ($992) {
+      $I1$0$i$i = 0;
+     } else {
+      $993 = ($970>>>0)>(16777215);
+      if ($993) {
+       $I1$0$i$i = 31;
+      } else {
+       $994 = (($991) + 1048320)|0;
+       $995 = $994 >>> 16;
+       $996 = $995 & 8;
+       $997 = $991 << $996;
+       $998 = (($997) + 520192)|0;
+       $999 = $998 >>> 16;
+       $1000 = $999 & 4;
+       $1001 = $1000 | $996;
+       $1002 = $997 << $1000;
+       $1003 = (($1002) + 245760)|0;
+       $1004 = $1003 >>> 16;
+       $1005 = $1004 & 2;
+       $1006 = $1001 | $1005;
+       $1007 = (14 - ($1006))|0;
+       $1008 = $1002 << $1005;
+       $1009 = $1008 >>> 15;
+       $1010 = (($1007) + ($1009))|0;
+       $1011 = $1010 << 1;
+       $1012 = (($1010) + 7)|0;
+       $1013 = $970 >>> $1012;
+       $1014 = $1013 & 1;
+       $1015 = $1014 | $1011;
+       $I1$0$i$i = $1015;
+      }
+     }
+     $1016 = (584 + ($I1$0$i$i<<2)|0);
+     $1017 = ((($635)) + 28|0);
+     HEAP32[$1017>>2] = $I1$0$i$i;
+     $1018 = ((($635)) + 20|0);
+     HEAP32[$1018>>2] = 0;
+     HEAP32[$941>>2] = 0;
+     $1019 = HEAP32[(284)>>2]|0;
+     $1020 = 1 << $I1$0$i$i;
+     $1021 = $1019 & $1020;
+     $1022 = ($1021|0)==(0);
+     if ($1022) {
+      $1023 = $1019 | $1020;
+      HEAP32[(284)>>2] = $1023;
+      HEAP32[$1016>>2] = $635;
+      $1024 = ((($635)) + 24|0);
+      HEAP32[$1024>>2] = $1016;
+      $1025 = ((($635)) + 12|0);
+      HEAP32[$1025>>2] = $635;
+      $1026 = ((($635)) + 8|0);
+      HEAP32[$1026>>2] = $635;
+      break;
+     }
+     $1027 = HEAP32[$1016>>2]|0;
+     $1028 = ((($1027)) + 4|0);
+     $1029 = HEAP32[$1028>>2]|0;
+     $1030 = $1029 & -8;
+     $1031 = ($1030|0)==($970|0);
+     L459: do {
+      if ($1031) {
+       $T$0$lcssa$i$i = $1027;
+      } else {
+       $1032 = ($I1$0$i$i|0)==(31);
+       $1033 = $I1$0$i$i >>> 1;
+       $1034 = (25 - ($1033))|0;
+       $1035 = $1032 ? 0 : $1034;
+       $1036 = $970 << $1035;
+       $K2$07$i$i = $1036;$T$06$i$i = $1027;
+       while(1) {
+        $1043 = $K2$07$i$i >>> 31;
+        $1044 = (((($T$06$i$i)) + 16|0) + ($1043<<2)|0);
+        $1039 = HEAP32[$1044>>2]|0;
+        $1045 = ($1039|0)==(0|0);
+        if ($1045) {
+         $$lcssa211 = $1044;$T$06$i$i$lcssa = $T$06$i$i;
+         break;
+        }
+        $1037 = $K2$07$i$i << 1;
+        $1038 = ((($1039)) + 4|0);
+        $1040 = HEAP32[$1038>>2]|0;
+        $1041 = $1040 & -8;
+        $1042 = ($1041|0)==($970|0);
+        if ($1042) {
+         $T$0$lcssa$i$i = $1039;
+         break L459;
+        } else {
+         $K2$07$i$i = $1037;$T$06$i$i = $1039;
+        }
+       }
+       $1046 = HEAP32[(296)>>2]|0;
+       $1047 = ($$lcssa211>>>0)<($1046>>>0);
+       if ($1047) {
+        _abort();
+        // unreachable;
+       } else {
+        HEAP32[$$lcssa211>>2] = $635;
+        $1048 = ((($635)) + 24|0);
+        HEAP32[$1048>>2] = $T$06$i$i$lcssa;
+        $1049 = ((($635)) + 12|0);
+        HEAP32[$1049>>2] = $635;
+        $1050 = ((($635)) + 8|0);
+        HEAP32[$1050>>2] = $635;
+        break L299;
+       }
+      }
+     } while(0);
+     $1051 = ((($T$0$lcssa$i$i)) + 8|0);
+     $1052 = HEAP32[$1051>>2]|0;
+     $1053 = HEAP32[(296)>>2]|0;
+     $1054 = ($1052>>>0)>=($1053>>>0);
+     $not$$i$i = ($T$0$lcssa$i$i>>>0)>=($1053>>>0);
+     $1055 = $1054 & $not$$i$i;
+     if ($1055) {
+      $1056 = ((($1052)) + 12|0);
+      HEAP32[$1056>>2] = $635;
+      HEAP32[$1051>>2] = $635;
+      $1057 = ((($635)) + 8|0);
+      HEAP32[$1057>>2] = $1052;
+      $1058 = ((($635)) + 12|0);
+      HEAP32[$1058>>2] = $T$0$lcssa$i$i;
+      $1059 = ((($635)) + 24|0);
+      HEAP32[$1059>>2] = 0;
+      break;
+     } else {
+      _abort();
+      // unreachable;
+     }
+    }
+   }
+  } while(0);
+  $1060 = HEAP32[(292)>>2]|0;
+  $1061 = ($1060>>>0)>($nb$0>>>0);
+  if ($1061) {
+   $1062 = (($1060) - ($nb$0))|0;
+   HEAP32[(292)>>2] = $1062;
+   $1063 = HEAP32[(304)>>2]|0;
+   $1064 = (($1063) + ($nb$0)|0);
+   HEAP32[(304)>>2] = $1064;
+   $1065 = $1062 | 1;
+   $$sum$i32 = (($nb$0) + 4)|0;
+   $1066 = (($1063) + ($$sum$i32)|0);
+   HEAP32[$1066>>2] = $1065;
+   $1067 = $nb$0 | 3;
+   $1068 = ((($1063)) + 4|0);
+   HEAP32[$1068>>2] = $1067;
+   $1069 = ((($1063)) + 8|0);
+   $mem$0 = $1069;
+   return ($mem$0|0);
+  }
+ }
+ $1070 = (___errno_location()|0);
+ HEAP32[$1070>>2] = 12;
+ $mem$0 = 0;
+ return ($mem$0|0);
+}
+function _free($mem) {
+ $mem = $mem|0;
+ var $$lcssa = 0, $$pre = 0, $$pre$phi59Z2D = 0, $$pre$phi61Z2D = 0, $$pre$phiZ2D = 0, $$pre57 = 0, $$pre58 = 0, $$pre60 = 0, $$sum = 0, $$sum11 = 0, $$sum12 = 0, $$sum13 = 0, $$sum14 = 0, $$sum1718 = 0, $$sum19 = 0, $$sum2 = 0, $$sum20 = 0, $$sum22 = 0, $$sum23 = 0, $$sum24 = 0;
+ var $$sum25 = 0, $$sum26 = 0, $$sum27 = 0, $$sum28 = 0, $$sum29 = 0, $$sum3 = 0, $$sum30 = 0, $$sum31 = 0, $$sum5 = 0, $$sum67 = 0, $$sum8 = 0, $$sum9 = 0, $0 = 0, $1 = 0, $10 = 0, $100 = 0, $101 = 0, $102 = 0, $103 = 0, $104 = 0;
+ var $105 = 0, $106 = 0, $107 = 0, $108 = 0, $109 = 0, $11 = 0, $110 = 0, $111 = 0, $112 = 0, $113 = 0, $114 = 0, $115 = 0, $116 = 0, $117 = 0, $118 = 0, $119 = 0, $12 = 0, $120 = 0, $121 = 0, $122 = 0;
+ var $123 = 0, $124 = 0, $125 = 0, $126 = 0, $127 = 0, $128 = 0, $129 = 0, $13 = 0, $130 = 0, $131 = 0, $132 = 0, $133 = 0, $134 = 0, $135 = 0, $136 = 0, $137 = 0, $138 = 0, $139 = 0, $14 = 0, $140 = 0;
+ var $141 = 0, $142 = 0, $143 = 0, $144 = 0, $145 = 0, $146 = 0, $147 = 0, $148 = 0, $149 = 0, $15 = 0, $150 = 0, $151 = 0, $152 = 0, $153 = 0, $154 = 0, $155 = 0, $156 = 0, $157 = 0, $158 = 0, $159 = 0;
+ var $16 = 0, $160 = 0, $161 = 0, $162 = 0, $163 = 0, $164 = 0, $165 = 0, $166 = 0, $167 = 0, $168 = 0, $169 = 0, $17 = 0, $170 = 0, $171 = 0, $172 = 0, $173 = 0, $174 = 0, $175 = 0, $176 = 0, $177 = 0;
+ var $178 = 0, $179 = 0, $18 = 0, $180 = 0, $181 = 0, $182 = 0, $183 = 0, $184 = 0, $185 = 0, $186 = 0, $187 = 0, $188 = 0, $189 = 0, $19 = 0, $190 = 0, $191 = 0, $192 = 0, $193 = 0, $194 = 0, $195 = 0;
+ var $196 = 0, $197 = 0, $198 = 0, $199 = 0, $2 = 0, $20 = 0, $200 = 0, $201 = 0, $202 = 0, $203 = 0, $204 = 0, $205 = 0, $206 = 0, $207 = 0, $208 = 0, $209 = 0, $21 = 0, $210 = 0, $211 = 0, $212 = 0;
+ var $213 = 0, $214 = 0, $215 = 0, $216 = 0, $217 = 0, $218 = 0, $219 = 0, $22 = 0, $220 = 0, $221 = 0, $222 = 0, $223 = 0, $224 = 0, $225 = 0, $226 = 0, $227 = 0, $228 = 0, $229 = 0, $23 = 0, $230 = 0;
+ var $231 = 0, $232 = 0, $233 = 0, $234 = 0, $235 = 0, $236 = 0, $237 = 0, $238 = 0, $239 = 0, $24 = 0, $240 = 0, $241 = 0, $242 = 0, $243 = 0, $244 = 0, $245 = 0, $246 = 0, $247 = 0, $248 = 0, $249 = 0;
+ var $25 = 0, $250 = 0, $251 = 0, $252 = 0, $253 = 0, $254 = 0, $255 = 0, $256 = 0, $257 = 0, $258 = 0, $259 = 0, $26 = 0, $260 = 0, $261 = 0, $262 = 0, $263 = 0, $264 = 0, $265 = 0, $266 = 0, $267 = 0;
+ var $268 = 0, $269 = 0, $27 = 0, $270 = 0, $271 = 0, $272 = 0, $273 = 0, $274 = 0, $275 = 0, $276 = 0, $277 = 0, $278 = 0, $279 = 0, $28 = 0, $280 = 0, $281 = 0, $282 = 0, $283 = 0, $284 = 0, $285 = 0;
+ var $286 = 0, $287 = 0, $288 = 0, $289 = 0, $29 = 0, $290 = 0, $291 = 0, $292 = 0, $293 = 0, $294 = 0, $295 = 0, $296 = 0, $297 = 0, $298 = 0, $299 = 0, $3 = 0, $30 = 0, $300 = 0, $301 = 0, $302 = 0;
+ var $303 = 0, $304 = 0, $305 = 0, $306 = 0, $307 = 0, $308 = 0, $309 = 0, $31 = 0, $310 = 0, $311 = 0, $312 = 0, $313 = 0, $314 = 0, $315 = 0, $316 = 0, $317 = 0, $318 = 0, $319 = 0, $32 = 0, $320 = 0;
+ var $321 = 0, $33 = 0, $34 = 0, $35 = 0, $36 = 0, $37 = 0, $38 = 0, $39 = 0, $4 = 0, $40 = 0, $41 = 0, $42 = 0, $43 = 0, $44 = 0, $45 = 0, $46 = 0, $47 = 0, $48 = 0, $49 = 0, $5 = 0;
+ var $50 = 0, $51 = 0, $52 = 0, $53 = 0, $54 = 0, $55 = 0, $56 = 0, $57 = 0, $58 = 0, $59 = 0, $6 = 0, $60 = 0, $61 = 0, $62 = 0, $63 = 0, $64 = 0, $65 = 0, $66 = 0, $67 = 0, $68 = 0;
+ var $69 = 0, $7 = 0, $70 = 0, $71 = 0, $72 = 0, $73 = 0, $74 = 0, $75 = 0, $76 = 0, $77 = 0, $78 = 0, $79 = 0, $8 = 0, $80 = 0, $81 = 0, $82 = 0, $83 = 0, $84 = 0, $85 = 0, $86 = 0;
+ var $87 = 0, $88 = 0, $89 = 0, $9 = 0, $90 = 0, $91 = 0, $92 = 0, $93 = 0, $94 = 0, $95 = 0, $96 = 0, $97 = 0, $98 = 0, $99 = 0, $F16$0 = 0, $I18$0 = 0, $K19$052 = 0, $R$0 = 0, $R$0$lcssa = 0, $R$1 = 0;
+ var $R7$0 = 0, $R7$0$lcssa = 0, $R7$1 = 0, $RP$0 = 0, $RP$0$lcssa = 0, $RP9$0 = 0, $RP9$0$lcssa = 0, $T$0$lcssa = 0, $T$051 = 0, $T$051$lcssa = 0, $cond = 0, $cond47 = 0, $not$ = 0, $p$0 = 0, $psize$0 = 0, $psize$1 = 0, $sp$0$i = 0, $sp$0$in$i = 0, label = 0, sp = 0;
+ sp = STACKTOP;
+ $0 = ($mem|0)==(0|0);
+ if ($0) {
+  return;
+ }
+ $1 = ((($mem)) + -8|0);
+ $2 = HEAP32[(296)>>2]|0;
+ $3 = ($1>>>0)<($2>>>0);
+ if ($3) {
+  _abort();
+  // unreachable;
+ }
+ $4 = ((($mem)) + -4|0);
+ $5 = HEAP32[$4>>2]|0;
+ $6 = $5 & 3;
+ $7 = ($6|0)==(1);
+ if ($7) {
+  _abort();
+  // unreachable;
+ }
+ $8 = $5 & -8;
+ $$sum = (($8) + -8)|0;
+ $9 = (($mem) + ($$sum)|0);
+ $10 = $5 & 1;
+ $11 = ($10|0)==(0);
+ do {
+  if ($11) {
+   $12 = HEAP32[$1>>2]|0;
+   $13 = ($6|0)==(0);
+   if ($13) {
+    return;
+   }
+   $$sum2 = (-8 - ($12))|0;
+   $14 = (($mem) + ($$sum2)|0);
+   $15 = (($12) + ($8))|0;
+   $16 = ($14>>>0)<($2>>>0);
+   if ($16) {
+    _abort();
+    // unreachable;
+   }
+   $17 = HEAP32[(300)>>2]|0;
+   $18 = ($14|0)==($17|0);
+   if ($18) {
+    $$sum3 = (($8) + -4)|0;
+    $103 = (($mem) + ($$sum3)|0);
+    $104 = HEAP32[$103>>2]|0;
+    $105 = $104 & 3;
+    $106 = ($105|0)==(3);
+    if (!($106)) {
+     $p$0 = $14;$psize$0 = $15;
+     break;
+    }
+    HEAP32[(288)>>2] = $15;
+    $107 = $104 & -2;
+    HEAP32[$103>>2] = $107;
+    $108 = $15 | 1;
+    $$sum20 = (($$sum2) + 4)|0;
+    $109 = (($mem) + ($$sum20)|0);
+    HEAP32[$109>>2] = $108;
+    HEAP32[$9>>2] = $15;
+    return;
+   }
+   $19 = $12 >>> 3;
+   $20 = ($12>>>0)<(256);
+   if ($20) {
+    $$sum30 = (($$sum2) + 8)|0;
+    $21 = (($mem) + ($$sum30)|0);
+    $22 = HEAP32[$21>>2]|0;
+    $$sum31 = (($$sum2) + 12)|0;
+    $23 = (($mem) + ($$sum31)|0);
+    $24 = HEAP32[$23>>2]|0;
+    $25 = $19 << 1;
+    $26 = (320 + ($25<<2)|0);
+    $27 = ($22|0)==($26|0);
+    if (!($27)) {
+     $28 = ($22>>>0)<($2>>>0);
+     if ($28) {
+      _abort();
+      // unreachable;
+     }
+     $29 = ((($22)) + 12|0);
+     $30 = HEAP32[$29>>2]|0;
+     $31 = ($30|0)==($14|0);
+     if (!($31)) {
+      _abort();
+      // unreachable;
+     }
+    }
+    $32 = ($24|0)==($22|0);
+    if ($32) {
+     $33 = 1 << $19;
+     $34 = $33 ^ -1;
+     $35 = HEAP32[280>>2]|0;
+     $36 = $35 & $34;
+     HEAP32[280>>2] = $36;
+     $p$0 = $14;$psize$0 = $15;
+     break;
+    }
+    $37 = ($24|0)==($26|0);
+    if ($37) {
+     $$pre60 = ((($24)) + 8|0);
+     $$pre$phi61Z2D = $$pre60;
+    } else {
+     $38 = ($24>>>0)<($2>>>0);
+     if ($38) {
+      _abort();
+      // unreachable;
+     }
+     $39 = ((($24)) + 8|0);
+     $40 = HEAP32[$39>>2]|0;
+     $41 = ($40|0)==($14|0);
+     if ($41) {
+      $$pre$phi61Z2D = $39;
+     } else {
+      _abort();
+      // unreachable;
+     }
+    }
+    $42 = ((($22)) + 12|0);
+    HEAP32[$42>>2] = $24;
+    HEAP32[$$pre$phi61Z2D>>2] = $22;
+    $p$0 = $14;$psize$0 = $15;
+    break;
+   }
+   $$sum22 = (($$sum2) + 24)|0;
+   $43 = (($mem) + ($$sum22)|0);
+   $44 = HEAP32[$43>>2]|0;
+   $$sum23 = (($$sum2) + 12)|0;
+   $45 = (($mem) + ($$sum23)|0);
+   $46 = HEAP32[$45>>2]|0;
+   $47 = ($46|0)==($14|0);
+   do {
+    if ($47) {
+     $$sum25 = (($$sum2) + 20)|0;
+     $57 = (($mem) + ($$sum25)|0);
+     $58 = HEAP32[$57>>2]|0;
+     $59 = ($58|0)==(0|0);
+     if ($59) {
+      $$sum24 = (($$sum2) + 16)|0;
+      $60 = (($mem) + ($$sum24)|0);
+      $61 = HEAP32[$60>>2]|0;
+      $62 = ($61|0)==(0|0);
+      if ($62) {
+       $R$1 = 0;
+       break;
+      } else {
+       $R$0 = $61;$RP$0 = $60;
+      }
+     } else {
+      $R$0 = $58;$RP$0 = $57;
+     }
+     while(1) {
+      $63 = ((($R$0)) + 20|0);
+      $64 = HEAP32[$63>>2]|0;
+      $65 = ($64|0)==(0|0);
+      if (!($65)) {
+       $R$0 = $64;$RP$0 = $63;
+       continue;
+      }
+      $66 = ((($R$0)) + 16|0);
+      $67 = HEAP32[$66>>2]|0;
+      $68 = ($67|0)==(0|0);
+      if ($68) {
+       $R$0$lcssa = $R$0;$RP$0$lcssa = $RP$0;
+       break;
+      } else {
+       $R$0 = $67;$RP$0 = $66;
+      }
+     }
+     $69 = ($RP$0$lcssa>>>0)<($2>>>0);
+     if ($69) {
+      _abort();
+      // unreachable;
+     } else {
+      HEAP32[$RP$0$lcssa>>2] = 0;
+      $R$1 = $R$0$lcssa;
+      break;
+     }
+    } else {
+     $$sum29 = (($$sum2) + 8)|0;
+     $48 = (($mem) + ($$sum29)|0);
+     $49 = HEAP32[$48>>2]|0;
+     $50 = ($49>>>0)<($2>>>0);
+     if ($50) {
+      _abort();
+      // unreachable;
+     }
+     $51 = ((($49)) + 12|0);
+     $52 = HEAP32[$51>>2]|0;
+     $53 = ($52|0)==($14|0);
+     if (!($53)) {
+      _abort();
+      // unreachable;
+     }
+     $54 = ((($46)) + 8|0);
+     $55 = HEAP32[$54>>2]|0;
+     $56 = ($55|0)==($14|0);
+     if ($56) {
+      HEAP32[$51>>2] = $46;
+      HEAP32[$54>>2] = $49;
+      $R$1 = $46;
+      break;
+     } else {
+      _abort();
+      // unreachable;
+     }
+    }
+   } while(0);
+   $70 = ($44|0)==(0|0);
+   if ($70) {
+    $p$0 = $14;$psize$0 = $15;
+   } else {
+    $$sum26 = (($$sum2) + 28)|0;
+    $71 = (($mem) + ($$sum26)|0);
+    $72 = HEAP32[$71>>2]|0;
+    $73 = (584 + ($72<<2)|0);
+    $74 = HEAP32[$73>>2]|0;
+    $75 = ($14|0)==($74|0);
+    if ($75) {
+     HEAP32[$73>>2] = $R$1;
+     $cond = ($R$1|0)==(0|0);
+     if ($cond) {
+      $76 = 1 << $72;
+      $77 = $76 ^ -1;
+      $78 = HEAP32[(284)>>2]|0;
+      $79 = $78 & $77;
+      HEAP32[(284)>>2] = $79;
+      $p$0 = $14;$psize$0 = $15;
+      break;
+     }
+    } else {
+     $80 = HEAP32[(296)>>2]|0;
+     $81 = ($44>>>0)<($80>>>0);
+     if ($81) {
+      _abort();
+      // unreachable;
+     }
+     $82 = ((($44)) + 16|0);
+     $83 = HEAP32[$82>>2]|0;
+     $84 = ($83|0)==($14|0);
+     if ($84) {
+      HEAP32[$82>>2] = $R$1;
+     } else {
+      $85 = ((($44)) + 20|0);
+      HEAP32[$85>>2] = $R$1;
+     }
+     $86 = ($R$1|0)==(0|0);
+     if ($86) {
+      $p$0 = $14;$psize$0 = $15;
+      break;
+     }
+    }
+    $87 = HEAP32[(296)>>2]|0;
+    $88 = ($R$1>>>0)<($87>>>0);
+    if ($88) {
+     _abort();
+     // unreachable;
+    }
+    $89 = ((($R$1)) + 24|0);
+    HEAP32[$89>>2] = $44;
+    $$sum27 = (($$sum2) + 16)|0;
+    $90 = (($mem) + ($$sum27)|0);
+    $91 = HEAP32[$90>>2]|0;
+    $92 = ($91|0)==(0|0);
+    do {
+     if (!($92)) {
+      $93 = ($91>>>0)<($87>>>0);
+      if ($93) {
+       _abort();
+       // unreachable;
+      } else {
+       $94 = ((($R$1)) + 16|0);
+       HEAP32[$94>>2] = $91;
+       $95 = ((($91)) + 24|0);
+       HEAP32[$95>>2] = $R$1;
+       break;
+      }
+     }
+    } while(0);
+    $$sum28 = (($$sum2) + 20)|0;
+    $96 = (($mem) + ($$sum28)|0);
+    $97 = HEAP32[$96>>2]|0;
+    $98 = ($97|0)==(0|0);
+    if ($98) {
+     $p$0 = $14;$psize$0 = $15;
+    } else {
+     $99 = HEAP32[(296)>>2]|0;
+     $100 = ($97>>>0)<($99>>>0);
+     if ($100) {
+      _abort();
+      // unreachable;
+     } else {
+      $101 = ((($R$1)) + 20|0);
+      HEAP32[$101>>2] = $97;
+      $102 = ((($97)) + 24|0);
+      HEAP32[$102>>2] = $R$1;
+      $p$0 = $14;$psize$0 = $15;
+      break;
+     }
+    }
+   }
+  } else {
+   $p$0 = $1;$psize$0 = $8;
+  }
+ } while(0);
+ $110 = ($p$0>>>0)<($9>>>0);
+ if (!($110)) {
+  _abort();
+  // unreachable;
+ }
+ $$sum19 = (($8) + -4)|0;
+ $111 = (($mem) + ($$sum19)|0);
+ $112 = HEAP32[$111>>2]|0;
+ $113 = $112 & 1;
+ $114 = ($113|0)==(0);
+ if ($114) {
+  _abort();
+  // unreachable;
+ }
+ $115 = $112 & 2;
+ $116 = ($115|0)==(0);
+ if ($116) {
+  $117 = HEAP32[(304)>>2]|0;
+  $118 = ($9|0)==($117|0);
+  if ($118) {
+   $119 = HEAP32[(292)>>2]|0;
+   $120 = (($119) + ($psize$0))|0;
+   HEAP32[(292)>>2] = $120;
+   HEAP32[(304)>>2] = $p$0;
+   $121 = $120 | 1;
+   $122 = ((($p$0)) + 4|0);
+   HEAP32[$122>>2] = $121;
+   $123 = HEAP32[(300)>>2]|0;
+   $124 = ($p$0|0)==($123|0);
+   if (!($124)) {
+    return;
+   }
+   HEAP32[(300)>>2] = 0;
+   HEAP32[(288)>>2] = 0;
+   return;
+  }
+  $125 = HEAP32[(300)>>2]|0;
+  $126 = ($9|0)==($125|0);
+  if ($126) {
+   $127 = HEAP32[(288)>>2]|0;
+   $128 = (($127) + ($psize$0))|0;
+   HEAP32[(288)>>2] = $128;
+   HEAP32[(300)>>2] = $p$0;
+   $129 = $128 | 1;
+   $130 = ((($p$0)) + 4|0);
+   HEAP32[$130>>2] = $129;
+   $131 = (($p$0) + ($128)|0);
+   HEAP32[$131>>2] = $128;
+   return;
+  }
+  $132 = $112 & -8;
+  $133 = (($132) + ($psize$0))|0;
+  $134 = $112 >>> 3;
+  $135 = ($112>>>0)<(256);
+  do {
+   if ($135) {
+    $136 = (($mem) + ($8)|0);
+    $137 = HEAP32[$136>>2]|0;
+    $$sum1718 = $8 | 4;
+    $138 = (($mem) + ($$sum1718)|0);
+    $139 = HEAP32[$138>>2]|0;
+    $140 = $134 << 1;
+    $141 = (320 + ($140<<2)|0);
+    $142 = ($137|0)==($141|0);
+    if (!($142)) {
+     $143 = HEAP32[(296)>>2]|0;
+     $144 = ($137>>>0)<($143>>>0);
+     if ($144) {
+      _abort();
+      // unreachable;
+     }
+     $145 = ((($137)) + 12|0);
+     $146 = HEAP32[$145>>2]|0;
+     $147 = ($146|0)==($9|0);
+     if (!($147)) {
+      _abort();
+      // unreachable;
+     }
+    }
+    $148 = ($139|0)==($137|0);
+    if ($148) {
+     $149 = 1 << $134;
+     $150 = $149 ^ -1;
+     $151 = HEAP32[280>>2]|0;
+     $152 = $151 & $150;
+     HEAP32[280>>2] = $152;
+     break;
+    }
+    $153 = ($139|0)==($141|0);
+    if ($153) {
+     $$pre58 = ((($139)) + 8|0);
+     $$pre$phi59Z2D = $$pre58;
+    } else {
+     $154 = HEAP32[(296)>>2]|0;
+     $155 = ($139>>>0)<($154>>>0);
+     if ($155) {
+      _abort();
+      // unreachable;
+     }
+     $156 = ((($139)) + 8|0);
+     $157 = HEAP32[$156>>2]|0;
+     $158 = ($157|0)==($9|0);
+     if ($158) {
+      $$pre$phi59Z2D = $156;
+     } else {
+      _abort();
+      // unreachable;
+     }
+    }
+    $159 = ((($137)) + 12|0);
+    HEAP32[$159>>2] = $139;
+    HEAP32[$$pre$phi59Z2D>>2] = $137;
+   } else {
+    $$sum5 = (($8) + 16)|0;
+    $160 = (($mem) + ($$sum5)|0);
+    $161 = HEAP32[$160>>2]|0;
+    $$sum67 = $8 | 4;
+    $162 = (($mem) + ($$sum67)|0);
+    $163 = HEAP32[$162>>2]|0;
+    $164 = ($163|0)==($9|0);
+    do {
+     if ($164) {
+      $$sum9 = (($8) + 12)|0;
+      $175 = (($mem) + ($$sum9)|0);
+      $176 = HEAP32[$175>>2]|0;
+      $177 = ($176|0)==(0|0);
+      if ($177) {
+       $$sum8 = (($8) + 8)|0;
+       $178 = (($mem) + ($$sum8)|0);
+       $179 = HEAP32[$178>>2]|0;
+       $180 = ($179|0)==(0|0);
+       if ($180) {
+        $R7$1 = 0;
+        break;
+       } else {
+        $R7$0 = $179;$RP9$0 = $178;
+       }
+      } else {
+       $R7$0 = $176;$RP9$0 = $175;
+      }
+      while(1) {
+       $181 = ((($R7$0)) + 20|0);
+       $182 = HEAP32[$181>>2]|0;
+       $183 = ($182|0)==(0|0);
+       if (!($183)) {
+        $R7$0 = $182;$RP9$0 = $181;
+        continue;
+       }
+       $184 = ((($R7$0)) + 16|0);
+       $185 = HEAP32[$184>>2]|0;
+       $186 = ($185|0)==(0|0);
+       if ($186) {
+        $R7$0$lcssa = $R7$0;$RP9$0$lcssa = $RP9$0;
+        break;
+       } else {
+        $R7$0 = $185;$RP9$0 = $184;
+       }
+      }
+      $187 = HEAP32[(296)>>2]|0;
+      $188 = ($RP9$0$lcssa>>>0)<($187>>>0);
+      if ($188) {
+       _abort();
+       // unreachable;
+      } else {
+       HEAP32[$RP9$0$lcssa>>2] = 0;
+       $R7$1 = $R7$0$lcssa;
+       break;
+      }
+     } else {
+      $165 = (($mem) + ($8)|0);
+      $166 = HEAP32[$165>>2]|0;
+      $167 = HEAP32[(296)>>2]|0;
+      $168 = ($166>>>0)<($167>>>0);
+      if ($168) {
+       _abort();
+       // unreachable;
+      }
+      $169 = ((($166)) + 12|0);
+      $170 = HEAP32[$169>>2]|0;
+      $171 = ($170|0)==($9|0);
+      if (!($171)) {
+       _abort();
+       // unreachable;
+      }
+      $172 = ((($163)) + 8|0);
+      $173 = HEAP32[$172>>2]|0;
+      $174 = ($173|0)==($9|0);
+      if ($174) {
+       HEAP32[$169>>2] = $163;
+       HEAP32[$172>>2] = $166;
+       $R7$1 = $163;
+       break;
+      } else {
+       _abort();
+       // unreachable;
+      }
+     }
+    } while(0);
+    $189 = ($161|0)==(0|0);
+    if (!($189)) {
+     $$sum12 = (($8) + 20)|0;
+     $190 = (($mem) + ($$sum12)|0);
+     $191 = HEAP32[$190>>2]|0;
+     $192 = (584 + ($191<<2)|0);
+     $193 = HEAP32[$192>>2]|0;
+     $194 = ($9|0)==($193|0);
+     if ($194) {
+      HEAP32[$192>>2] = $R7$1;
+      $cond47 = ($R7$1|0)==(0|0);
+      if ($cond47) {
+       $195 = 1 << $191;
+       $196 = $195 ^ -1;
+       $197 = HEAP32[(284)>>2]|0;
+       $198 = $197 & $196;
+       HEAP32[(284)>>2] = $198;
+       break;
+      }
+     } else {
+      $199 = HEAP32[(296)>>2]|0;
+      $200 = ($161>>>0)<($199>>>0);
+      if ($200) {
+       _abort();
+       // unreachable;
+      }
+      $201 = ((($161)) + 16|0);
+      $202 = HEAP32[$201>>2]|0;
+      $203 = ($202|0)==($9|0);
+      if ($203) {
+       HEAP32[$201>>2] = $R7$1;
+      } else {
+       $204 = ((($161)) + 20|0);
+       HEAP32[$204>>2] = $R7$1;
+      }
+      $205 = ($R7$1|0)==(0|0);
+      if ($205) {
+       break;
+      }
+     }
+     $206 = HEAP32[(296)>>2]|0;
+     $207 = ($R7$1>>>0)<($206>>>0);
+     if ($207) {
+      _abort();
+      // unreachable;
+     }
+     $208 = ((($R7$1)) + 24|0);
+     HEAP32[$208>>2] = $161;
+     $$sum13 = (($8) + 8)|0;
+     $209 = (($mem) + ($$sum13)|0);
+     $210 = HEAP32[$209>>2]|0;
+     $211 = ($210|0)==(0|0);
+     do {
+      if (!($211)) {
+       $212 = ($210>>>0)<($206>>>0);
+       if ($212) {
+        _abort();
+        // unreachable;
+       } else {
+        $213 = ((($R7$1)) + 16|0);
+        HEAP32[$213>>2] = $210;
+        $214 = ((($210)) + 24|0);
+        HEAP32[$214>>2] = $R7$1;
+        break;
+       }
+      }
+     } while(0);
+     $$sum14 = (($8) + 12)|0;
+     $215 = (($mem) + ($$sum14)|0);
+     $216 = HEAP32[$215>>2]|0;
+     $217 = ($216|0)==(0|0);
+     if (!($217)) {
+      $218 = HEAP32[(296)>>2]|0;
+      $219 = ($216>>>0)<($218>>>0);
+      if ($219) {
+       _abort();
+       // unreachable;
+      } else {
+       $220 = ((($R7$1)) + 20|0);
+       HEAP32[$220>>2] = $216;
+       $221 = ((($216)) + 24|0);
+       HEAP32[$221>>2] = $R7$1;
+       break;
+      }
+     }
+    }
+   }
+  } while(0);
+  $222 = $133 | 1;
+  $223 = ((($p$0)) + 4|0);
+  HEAP32[$223>>2] = $222;
+  $224 = (($p$0) + ($133)|0);
+  HEAP32[$224>>2] = $133;
+  $225 = HEAP32[(300)>>2]|0;
+  $226 = ($p$0|0)==($225|0);
+  if ($226) {
+   HEAP32[(288)>>2] = $133;
+   return;
+  } else {
+   $psize$1 = $133;
+  }
+ } else {
+  $227 = $112 & -2;
+  HEAP32[$111>>2] = $227;
+  $228 = $psize$0 | 1;
+  $229 = ((($p$0)) + 4|0);
+  HEAP32[$229>>2] = $228;
+  $230 = (($p$0) + ($psize$0)|0);
+  HEAP32[$230>>2] = $psize$0;
+  $psize$1 = $psize$0;
+ }
+ $231 = $psize$1 >>> 3;
+ $232 = ($psize$1>>>0)<(256);
+ if ($232) {
+  $233 = $231 << 1;
+  $234 = (320 + ($233<<2)|0);
+  $235 = HEAP32[280>>2]|0;
+  $236 = 1 << $231;
+  $237 = $235 & $236;
+  $238 = ($237|0)==(0);
+  if ($238) {
+   $239 = $235 | $236;
+   HEAP32[280>>2] = $239;
+   $$pre = (($233) + 2)|0;
+   $$pre57 = (320 + ($$pre<<2)|0);
+   $$pre$phiZ2D = $$pre57;$F16$0 = $234;
+  } else {
+   $$sum11 = (($233) + 2)|0;
+   $240 = (320 + ($$sum11<<2)|0);
+   $241 = HEAP32[$240>>2]|0;
+   $242 = HEAP32[(296)>>2]|0;
+   $243 = ($241>>>0)<($242>>>0);
+   if ($243) {
+    _abort();
+    // unreachable;
+   } else {
+    $$pre$phiZ2D = $240;$F16$0 = $241;
+   }
+  }
+  HEAP32[$$pre$phiZ2D>>2] = $p$0;
+  $244 = ((($F16$0)) + 12|0);
+  HEAP32[$244>>2] = $p$0;
+  $245 = ((($p$0)) + 8|0);
+  HEAP32[$245>>2] = $F16$0;
+  $246 = ((($p$0)) + 12|0);
+  HEAP32[$246>>2] = $234;
+  return;
+ }
+ $247 = $psize$1 >>> 8;
+ $248 = ($247|0)==(0);
+ if ($248) {
+  $I18$0 = 0;
+ } else {
+  $249 = ($psize$1>>>0)>(16777215);
+  if ($249) {
+   $I18$0 = 31;
+  } else {
+   $250 = (($247) + 1048320)|0;
+   $251 = $250 >>> 16;
+   $252 = $251 & 8;
+   $253 = $247 << $252;
+   $254 = (($253) + 520192)|0;
+   $255 = $254 >>> 16;
+   $256 = $255 & 4;
+   $257 = $256 | $252;
+   $258 = $253 << $256;
+   $259 = (($258) + 245760)|0;
+   $260 = $259 >>> 16;
+   $261 = $260 & 2;
+   $262 = $257 | $261;
+   $263 = (14 - ($262))|0;
+   $264 = $258 << $261;
+   $265 = $264 >>> 15;
+   $266 = (($263) + ($265))|0;
+   $267 = $266 << 1;
+   $268 = (($266) + 7)|0;
+   $269 = $psize$1 >>> $268;
+   $270 = $269 & 1;
+   $271 = $270 | $267;
+   $I18$0 = $271;
+  }
+ }
+ $272 = (584 + ($I18$0<<2)|0);
+ $273 = ((($p$0)) + 28|0);
+ HEAP32[$273>>2] = $I18$0;
+ $274 = ((($p$0)) + 16|0);
+ $275 = ((($p$0)) + 20|0);
+ HEAP32[$275>>2] = 0;
+ HEAP32[$274>>2] = 0;
+ $276 = HEAP32[(284)>>2]|0;
+ $277 = 1 << $I18$0;
+ $278 = $276 & $277;
+ $279 = ($278|0)==(0);
+ L199: do {
+  if ($279) {
+   $280 = $276 | $277;
+   HEAP32[(284)>>2] = $280;
+   HEAP32[$272>>2] = $p$0;
+   $281 = ((($p$0)) + 24|0);
+   HEAP32[$281>>2] = $272;
+   $282 = ((($p$0)) + 12|0);
+   HEAP32[$282>>2] = $p$0;
+   $283 = ((($p$0)) + 8|0);
+   HEAP32[$283>>2] = $p$0;
+  } else {
+   $284 = HEAP32[$272>>2]|0;
+   $285 = ((($284)) + 4|0);
+   $286 = HEAP32[$285>>2]|0;
+   $287 = $286 & -8;
+   $288 = ($287|0)==($psize$1|0);
+   L202: do {
+    if ($288) {
+     $T$0$lcssa = $284;
+    } else {
+     $289 = ($I18$0|0)==(31);
+     $290 = $I18$0 >>> 1;
+     $291 = (25 - ($290))|0;
+     $292 = $289 ? 0 : $291;
+     $293 = $psize$1 << $292;
+     $K19$052 = $293;$T$051 = $284;
+     while(1) {
+      $300 = $K19$052 >>> 31;
+      $301 = (((($T$051)) + 16|0) + ($300<<2)|0);
+      $296 = HEAP32[$301>>2]|0;
+      $302 = ($296|0)==(0|0);
+      if ($302) {
+       $$lcssa = $301;$T$051$lcssa = $T$051;
+       break;
+      }
+      $294 = $K19$052 << 1;
+      $295 = ((($296)) + 4|0);
+      $297 = HEAP32[$295>>2]|0;
+      $298 = $297 & -8;
+      $299 = ($298|0)==($psize$1|0);
+      if ($299) {
+       $T$0$lcssa = $296;
+       break L202;
+      } else {
+       $K19$052 = $294;$T$051 = $296;
+      }
+     }
+     $303 = HEAP32[(296)>>2]|0;
+     $304 = ($$lcssa>>>0)<($303>>>0);
+     if ($304) {
+      _abort();
+      // unreachable;
+     } else {
+      HEAP32[$$lcssa>>2] = $p$0;
+      $305 = ((($p$0)) + 24|0);
+      HEAP32[$305>>2] = $T$051$lcssa;
+      $306 = ((($p$0)) + 12|0);
+      HEAP32[$306>>2] = $p$0;
+      $307 = ((($p$0)) + 8|0);
+      HEAP32[$307>>2] = $p$0;
+      break L199;
+     }
+    }
+   } while(0);
+   $308 = ((($T$0$lcssa)) + 8|0);
+   $309 = HEAP32[$308>>2]|0;
+   $310 = HEAP32[(296)>>2]|0;
+   $311 = ($309>>>0)>=($310>>>0);
+   $not$ = ($T$0$lcssa>>>0)>=($310>>>0);
+   $312 = $311 & $not$;
+   if ($312) {
+    $313 = ((($309)) + 12|0);
+    HEAP32[$313>>2] = $p$0;
+    HEAP32[$308>>2] = $p$0;
+    $314 = ((($p$0)) + 8|0);
+    HEAP32[$314>>2] = $309;
+    $315 = ((($p$0)) + 12|0);
+    HEAP32[$315>>2] = $T$0$lcssa;
+    $316 = ((($p$0)) + 24|0);
+    HEAP32[$316>>2] = 0;
+    break;
+   } else {
+    _abort();
+    // unreachable;
+   }
+  }
+ } while(0);
+ $317 = HEAP32[(312)>>2]|0;
+ $318 = (($317) + -1)|0;
+ HEAP32[(312)>>2] = $318;
+ $319 = ($318|0)==(0);
+ if ($319) {
+  $sp$0$in$i = (736);
+ } else {
+  return;
+ }
+ while(1) {
+  $sp$0$i = HEAP32[$sp$0$in$i>>2]|0;
+  $320 = ($sp$0$i|0)==(0|0);
+  $321 = ((($sp$0$i)) + 8|0);
+  if ($320) {
+   break;
+  } else {
+   $sp$0$in$i = $321;
+  }
+ }
+ HEAP32[(312)>>2] = -1;
+ return;
+}
+function runPostSets() {
+}
+function _memset(ptr, value, num) {
+    ptr = ptr|0; value = value|0; num = num|0;
+    var stop = 0, value4 = 0, stop4 = 0, unaligned = 0;
+    stop = (ptr + num)|0;
+    if ((num|0) >= 20) {
+      // This is unaligned, but quite large, so work hard to get to aligned settings
+      value = value & 0xff;
+      unaligned = ptr & 3;
+      value4 = value | (value << 8) | (value << 16) | (value << 24);
+      stop4 = stop & ~3;
+      if (unaligned) {
+        unaligned = (ptr + 4 - unaligned)|0;
+        while ((ptr|0) < (unaligned|0)) { // no need to check for stop, since we have large num
+          HEAP8[((ptr)>>0)]=value;
+          ptr = (ptr+1)|0;
+        }
+      }
+      while ((ptr|0) < (stop4|0)) {
+        HEAP32[((ptr)>>2)]=value4;
+        ptr = (ptr+4)|0;
+      }
+    }
+    while ((ptr|0) < (stop|0)) {
+      HEAP8[((ptr)>>0)]=value;
+      ptr = (ptr+1)|0;
+    }
+    return (ptr-num)|0;
+}
+function _memcpy(dest, src, num) {
+    dest = dest|0; src = src|0; num = num|0;
+    var ret = 0;
+    if ((num|0) >= 4096) return _emscripten_memcpy_big(dest|0, src|0, num|0)|0;
+    ret = dest|0;
+    if ((dest&3) == (src&3)) {
+      while (dest & 3) {
+        if ((num|0) == 0) return ret|0;
+        HEAP8[((dest)>>0)]=((HEAP8[((src)>>0)])|0);
+        dest = (dest+1)|0;
+        src = (src+1)|0;
+        num = (num-1)|0;
+      }
+      while ((num|0) >= 4) {
+        HEAP32[((dest)>>2)]=((HEAP32[((src)>>2)])|0);
+        dest = (dest+4)|0;
+        src = (src+4)|0;
+        num = (num-4)|0;
+      }
+    }
+    while ((num|0) > 0) {
+      HEAP8[((dest)>>0)]=((HEAP8[((src)>>0)])|0);
+      dest = (dest+1)|0;
+      src = (src+1)|0;
+      num = (num-1)|0;
+    }
+    return ret|0;
+}
+
+  
+function dynCall_ii(index,a1) {
+  index = index|0;
+  a1=a1|0;
+  return FUNCTION_TABLE_ii[index&1](a1|0)|0;
+}
+
+
+function dynCall_iiii(index,a1,a2,a3) {
+  index = index|0;
+  a1=a1|0; a2=a2|0; a3=a3|0;
+  return FUNCTION_TABLE_iiii[index&7](a1|0,a2|0,a3|0)|0;
+}
+
+
+function dynCall_vii(index,a1,a2) {
+  index = index|0;
+  a1=a1|0; a2=a2|0;
+  FUNCTION_TABLE_vii[index&0](a1|0,a2|0);
+}
+
+
+function dynCall_iii(index,a1,a2) {
+  index = index|0;
+  a1=a1|0; a2=a2|0;
+  return FUNCTION_TABLE_iii[index&7](a1|0,a2|0)|0;
+}
+
+
+function dynCall_vi(index,a1) {
+  index = index|0;
+  a1=a1|0;
+  FUNCTION_TABLE_vi[index&7](a1|0);
+}
+
+function b0(p0) {
+ p0 = p0|0; nullFunc_ii(0);return 0;
+}
+function b1(p0,p1,p2) {
+ p0 = p0|0;p1 = p1|0;p2 = p2|0; nullFunc_iiii(1);return 0;
+}
+function b2(p0,p1) {
+ p0 = p0|0;p1 = p1|0; nullFunc_vii(2);
+}
+function b3(p0,p1) {
+ p0 = p0|0;p1 = p1|0; nullFunc_iii(3);return 0;
+}
+function b4(p0) {
+ p0 = p0|0; nullFunc_vi(4);
+}
+
+// EMSCRIPTEN_END_FUNCS
+var FUNCTION_TABLE_ii = [b0,___stdio_close];
+var FUNCTION_TABLE_iiii = [b1,b1,___stdout_write,___stdio_seek,b1,b1,___stdio_write,b1];
+var FUNCTION_TABLE_vii = [b2];
+var FUNCTION_TABLE_iii = [b3,b3,b3,b3,_hist_rec_compare,b3,b3,b3];
+var FUNCTION_TABLE_vi = [b4,b4,b4,b4,b4,_cleanup526,b4,b4];
+
+  return { _fflush: _fflush, _LZG_Decode: _LZG_Decode, _memset: _memset, _compress_lzg: _compress_lzg, _malloc: _malloc, _memcpy: _memcpy, _LZG_DecodedSize: _LZG_DecodedSize, _free: _free, _LZG_MaxEncodedSize: _LZG_MaxEncodedSize, ___errno_location: ___errno_location, runPostSets: runPostSets, _emscripten_replace_memory: _emscripten_replace_memory, stackAlloc: stackAlloc, stackSave: stackSave, stackRestore: stackRestore, establishStackSpace: establishStackSpace, setThrew: setThrew, setTempRet0: setTempRet0, getTempRet0: getTempRet0, dynCall_ii: dynCall_ii, dynCall_iiii: dynCall_iiii, dynCall_vii: dynCall_vii, dynCall_iii: dynCall_iii, dynCall_vi: dynCall_vi };
+})
+// EMSCRIPTEN_END_ASM
+(Module.asmGlobalArg, Module.asmLibraryArg, buffer);
+var real__fflush = asm["_fflush"]; asm["_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 real__fflush.apply(null, arguments);
+};
+
+var real__LZG_Decode = asm["_LZG_Decode"]; asm["_LZG_Decode"] = 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 real__LZG_Decode.apply(null, arguments);
+};
+
+var real__compress_lzg = asm["_compress_lzg"]; asm["_compress_lzg"] = 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 real__compress_lzg.apply(null, arguments);
+};
+
+var real__malloc = asm["_malloc"]; asm["_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 real__malloc.apply(null, arguments);
+};
+
+var real__LZG_DecodedSize = asm["_LZG_DecodedSize"]; asm["_LZG_DecodedSize"] = 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 real__LZG_DecodedSize.apply(null, arguments);
+};
+
+var real__free = asm["_free"]; asm["_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 real__free.apply(null, arguments);
+};
+
+var real__LZG_MaxEncodedSize = asm["_LZG_MaxEncodedSize"]; asm["_LZG_MaxEncodedSize"] = 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 real__LZG_MaxEncodedSize.apply(null, arguments);
+};
+
+var real____errno_location = asm["___errno_location"]; asm["___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 real____errno_location.apply(null, arguments);
+};
+var _fflush = Module["_fflush"] = asm["_fflush"];
+var runPostSets = Module["runPostSets"] = asm["runPostSets"];
+var _emscripten_replace_memory = Module["_emscripten_replace_memory"] = asm["_emscripten_replace_memory"];
+var _LZG_Decode = Module["_LZG_Decode"] = asm["_LZG_Decode"];
+var _memset = Module["_memset"] = asm["_memset"];
+var _compress_lzg = Module["_compress_lzg"] = asm["_compress_lzg"];
+var _malloc = Module["_malloc"] = asm["_malloc"];
+var _memcpy = Module["_memcpy"] = asm["_memcpy"];
+var _LZG_DecodedSize = Module["_LZG_DecodedSize"] = asm["_LZG_DecodedSize"];
+var _free = Module["_free"] = asm["_free"];
+var _LZG_MaxEncodedSize = Module["_LZG_MaxEncodedSize"] = asm["_LZG_MaxEncodedSize"];
+var ___errno_location = Module["___errno_location"] = asm["___errno_location"];
+var dynCall_ii = Module["dynCall_ii"] = asm["dynCall_ii"];
+var dynCall_iiii = Module["dynCall_iiii"] = asm["dynCall_iiii"];
+var dynCall_vii = Module["dynCall_vii"] = asm["dynCall_vii"];
+var dynCall_iii = Module["dynCall_iii"] = asm["dynCall_iii"];
+var dynCall_vi = Module["dynCall_vi"] = asm["dynCall_vi"];
+;
+
+Runtime.stackAlloc = asm['stackAlloc'];
+Runtime.stackSave = asm['stackSave'];
+Runtime.stackRestore = asm['stackRestore'];
+Runtime.establishStackSpace = asm['establishStackSpace'];
+
+Runtime.setTempRet0 = asm['setTempRet0'];
+Runtime.getTempRet0 = asm['getTempRet0'];
+
+
+
+// === Auto-generated postamble setup entry stuff ===
+
+
+function ExitStatus(status) {
+  this.name = "ExitStatus";
+  this.message = "Program terminated with exit(" + status + ")";
+  this.status = status;
+};
+ExitStatus.prototype = new Error();
+ExitStatus.prototype.constructor = ExitStatus;
+
+var initialStackTop;
+var preloadStartTime = null;
+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 (!Module['calledRun']) run();
+  if (!Module['calledRun']) dependenciesFulfilled = runCaller; // try this again later, after new deps are fulfilled
+}
+
+Module['callMain'] = Module.callMain = function callMain(args) {
+  assert(runDependencies == 0, 'cannot call main when async dependencies remain! (listen on __ATMAIN__)');
+  assert(__ATPRERUN__.length == 0, 'cannot call main when preRun functions remain to be called');
+
+  args = args || [];
+
+  ensureInitRuntime();
+
+  var argc = args.length+1;
+  function pad() {
+    for (var i = 0; i < 4-1; i++) {
+      argv.push(0);
+    }
+  }
+  var argv = [allocate(intArrayFromString(Module['thisProgram']), 'i8', ALLOC_NORMAL) ];
+  pad();
+  for (var i = 0; i < argc-1; i = i + 1) {
+    argv.push(allocate(intArrayFromString(args[i]), 'i8', ALLOC_NORMAL));
+    pad();
+  }
+  argv.push(0);
+  argv = allocate(argv, 'i32', ALLOC_NORMAL);
+
+
+  try {
+
+    var ret = Module['_main'](argc, argv, 0);
+
+
+    // if we're not running an evented main loop, it's time to exit
+    exit(ret, /* implicit = */ true);
+  }
+  catch(e) {
+    if (e instanceof ExitStatus) {
+      // exit() throws this once it's done to make sure execution
+      // has been stopped completely
+      return;
+    } else if (e == 'SimulateInfiniteLoop') {
+      // running an evented main loop, don't immediately exit
+      Module['noExitRuntime'] = true;
+      return;
+    } else {
+      if (e && typeof e === 'object' && e.stack) Module.printErr('exception thrown: ' + [e, e.stack]);
+      throw e;
+    }
+  } finally {
+    calledMain = true;
+  }
+}
+
+
+
+
+function run(args) {
+  args = args || Module['arguments'];
+
+  if (preloadStartTime === null) preloadStartTime = Date.now();
+
+  if (runDependencies > 0) {
+    Module.printErr('run() called, but dependencies remain, so not running');
+    return;
+  }
+
+  preRun();
+
+  if (runDependencies > 0) return; // a preRun added a dependency, run will be called later
+  if (Module['calledRun']) return; // run may have just been called through dependencies being fulfilled just in this very frame
+
+  function doRun() {
+    if (Module['calledRun']) return; // run may have just been called while the async setStatus time below was happening
+    Module['calledRun'] = true;
+
+    if (ABORT) return; 
+
+    ensureInitRuntime();
+
+    preMain();
+
+    if (ENVIRONMENT_IS_WEB && preloadStartTime !== null) {
+      Module.printErr('pre-main prep time: ' + (Date.now() - preloadStartTime) + ' ms');
+    }
+
+    if (Module['onRuntimeInitialized']) Module['onRuntimeInitialized']();
+
+    if (Module['_main'] && shouldRunNow) Module['callMain'](args);
+
+    postRun();
+  }
+
+  if (Module['setStatus']) {
+    Module['setStatus']('Running...');
+    setTimeout(function() {
+      setTimeout(function() {
+        Module['setStatus']('');
+      }, 1);
+      doRun();
+    }, 1);
+  } else {
+    doRun();
+  }
+}
+Module['run'] = Module.run = run;
+
+function exit(status, implicit) {
+  if (implicit && Module['noExitRuntime']) {
+    Module.printErr('exit(' + status + ') implicitly called by end of main(), but noExitRuntime, so not exiting the runtime (you can use emscripten_force_exit, if you want to force a true shutdown)');
+    return;
+  }
+
+  if (Module['noExitRuntime']) {
+    Module.printErr('exit(' + status + ') called, but noExitRuntime, so halting execution but not exiting the runtime or preventing further async execution (you can use emscripten_force_exit, if you want to force a true shutdown)');
+  } else {
+
+    ABORT = true;
+    EXITSTATUS = status;
+    STACKTOP = initialStackTop;
+
+    exitRuntime();
+
+    if (Module['onExit']) Module['onExit'](status);
+  }
+
+  if (ENVIRONMENT_IS_NODE) {
+    // Work around a node.js bug where stdout buffer is not flushed at process exit:
+    // Instead of process.exit() directly, wait for stdout flush event.
+    // See https://github.com/joyent/node/issues/1669 and https://github.com/kripken/emscripten/issues/2582
+    // Workaround is based on https://github.com/RReverser/acorn/commit/50ab143cecc9ed71a2d66f78b4aec3bb2e9844f6
+    process['stdout']['once']('drain', function () {
+      process['exit'](status);
+    });
+    console.log(' '); // Make sure to print something to force the drain event to occur, in case the stdout buffer was empty.
+    // Work around another node bug where sometimes 'drain' is never fired - make another effort
+    // to emit the exit status, after a significant delay (if node hasn't fired drain by then, give up)
+    setTimeout(function() {
+      process['exit'](status);
+    }, 500);
+  } else
+  if (ENVIRONMENT_IS_SHELL && typeof quit === 'function') {
+    quit(status);
+  }
+  // if we reach here, we must throw an exception to halt the current execution
+  throw new ExitStatus(status);
+}
+Module['exit'] = Module.exit = exit;
+
+var abortDecorators = [];
+
+function abort(what) {
+  if (what !== undefined) {
+    Module.print(what);
+    Module.printErr(what);
+    what = JSON.stringify(what)
+  } else {
+    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'] = Module.abort = abort;
+
+// {{PRE_RUN_ADDITIONS}}
+
+if (Module['preInit']) {
+  if (typeof Module['preInit'] == 'function') Module['preInit'] = [Module['preInit']];
+  while (Module['preInit'].length > 0) {
+    Module['preInit'].pop()();
+  }
+}
+
+// shouldRunNow refers to calling main(), not run().
+var shouldRunNow = true;
+if (Module['noInitialRun']) {
+  shouldRunNow = false;
+}
+
+
+run();
+
+// {{POST_RUN_ADDITIONS}}
+
+
+
+
+
+
+// {{MODULE_ADDITIONS}}
+
+
+
diff --git a/package-lock.json b/package-lock.json
index 5f84379b..0725920b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -52,6 +52,18 @@
         "json-schema-traverse": "0.3.1"
       }
     },
+    "ansi-regex": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
+      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+      "dev": true
+    },
+    "ansi-styles": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
+      "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
+      "dev": true
+    },
     "array-equal": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/array-equal/-/array-equal-1.0.0.tgz",
@@ -119,6 +131,12 @@
         "tweetnacl": "0.14.5"
       }
     },
+    "bluebird": {
+      "version": "3.0.5",
+      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.0.5.tgz",
+      "integrity": "sha1-L/nQfJs+2ynW0oD+B1KDZefs05I=",
+      "dev": true
+    },
     "brace-expansion": {
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
@@ -147,6 +165,30 @@
       "integrity": "sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=",
       "dev": true
     },
+    "chalk": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+      "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
+      "dev": true,
+      "requires": {
+        "ansi-styles": "2.2.1",
+        "escape-string-regexp": "1.0.5",
+        "has-ansi": "2.0.0",
+        "strip-ansi": "3.0.1",
+        "supports-color": "2.0.0"
+      }
+    },
+    "clipboard": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/clipboard/-/clipboard-2.0.1.tgz",
+      "integrity": "sha512-7yhQBmtN+uYZmfRjjVjKa0dZdWuabzpSKGtyQZN+9C8xlC788SSJjOHWh7tzurfwTqTD5UDYAhIv5fRJg3sHjQ==",
+      "dev": true,
+      "requires": {
+        "good-listener": "1.2.2",
+        "select": "1.1.2",
+        "tiny-emitter": "2.0.2"
+      }
+    },
     "co": {
       "version": "4.6.0",
       "resolved": "https://registry.npmjs.org/co/-/co-4.6.0.tgz",
@@ -162,6 +204,15 @@
         "delayed-stream": "1.0.0"
       }
     },
+    "commander": {
+      "version": "2.9.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.9.0.tgz",
+      "integrity": "sha1-nJkJQXbhIkDLItbFFGCYQA/g99Q=",
+      "dev": true,
+      "requires": {
+        "graceful-readlink": "1.0.1"
+      }
+    },
     "concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
@@ -221,6 +272,12 @@
       "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk=",
       "dev": true
     },
+    "delegate": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/delegate/-/delegate-3.2.0.tgz",
+      "integrity": "sha512-IofjkYBZaZivn0V8nnsMJGBr4jVLxHDheKSW88PyxS5QC4Vo9ZbZVvhzlSxY87fVq3STR6r+4cGepyHkcWOQSw==",
+      "dev": true
+    },
     "domexception": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/domexception/-/domexception-1.0.1.tgz",
@@ -308,6 +365,15 @@
       "integrity": "sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=",
       "dev": true
     },
+    "filepath": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/filepath/-/filepath-1.1.0.tgz",
+      "integrity": "sha1-173JSJbZdS+o+iN+J16emOYwmO0=",
+      "dev": true,
+      "requires": {
+        "bluebird": "3.0.5"
+      }
+    },
     "forever-agent": {
       "version": "0.6.1",
       "resolved": "https://registry.npmjs.org/forever-agent/-/forever-agent-0.6.1.tgz",
@@ -340,6 +406,21 @@
         "assert-plus": "1.0.0"
       }
     },
+    "good-listener": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/good-listener/-/good-listener-1.2.2.tgz",
+      "integrity": "sha1-1TswzfkxPf+33JoNR3CWqm0UXFA=",
+      "dev": true,
+      "requires": {
+        "delegate": "3.2.0"
+      }
+    },
+    "graceful-readlink": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/graceful-readlink/-/graceful-readlink-1.0.1.tgz",
+      "integrity": "sha1-TK+tdrxi8C+gObL5Tpo906ORpyU=",
+      "dev": true
+    },
     "har-schema": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/har-schema/-/har-schema-2.0.0.tgz",
@@ -356,6 +437,15 @@
         "har-schema": "2.0.0"
       }
     },
+    "has-ansi": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/has-ansi/-/has-ansi-2.0.0.tgz",
+      "integrity": "sha1-NPUEnOHs3ysGSa8+8k5F7TVBbZE=",
+      "dev": true,
+      "requires": {
+        "ansi-regex": "2.1.1"
+      }
+    },
     "he": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/he/-/he-1.1.1.tgz",
@@ -517,6 +607,18 @@
       "integrity": "sha1-7dFMgk4sycHgsKG0K7UhBRakJDg=",
       "dev": true
     },
+    "lzg": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/lzg/-/lzg-1.0.0.tgz",
+      "integrity": "sha1-S9MHpk4FbGTWBSqRt+rlwmqopRY=",
+      "dev": true,
+      "requires": {
+        "chalk": "1.1.3",
+        "commander": "2.9.0",
+        "filepath": "1.1.0",
+        "pkginfo": "0.4.1"
+      }
+    },
     "mime-db": {
       "version": "1.35.0",
       "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.35.0.tgz",
@@ -698,6 +800,12 @@
       "integrity": "sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns=",
       "dev": true
     },
+    "pkginfo": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/pkginfo/-/pkginfo-0.4.1.tgz",
+      "integrity": "sha1-tUGO8EOd5UJfxJlQQtztFPsqhP8=",
+      "dev": true
+    },
     "pn": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/pn/-/pn-1.1.0.tgz",
@@ -794,6 +902,12 @@
       "integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==",
       "dev": true
     },
+    "select": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/select/-/select-1.1.2.tgz",
+      "integrity": "sha1-DnNQrN7ICxEIUoeG7B1EGNEbOW0=",
+      "dev": true
+    },
     "source-map": {
       "version": "0.6.1",
       "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
@@ -824,12 +938,33 @@
       "integrity": "sha1-NbCYdbT/SfJqd35QmzCQoyJr8ks=",
       "dev": true
     },
+    "strip-ansi": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+      "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+      "dev": true,
+      "requires": {
+        "ansi-regex": "2.1.1"
+      }
+    },
+    "supports-color": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
+      "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
+      "dev": true
+    },
     "symbol-tree": {
       "version": "3.2.2",
       "resolved": "https://registry.npmjs.org/symbol-tree/-/symbol-tree-3.2.2.tgz",
       "integrity": "sha1-rifbOPZgp64uHDt9G8KQgZuFGeY=",
       "dev": true
     },
+    "tiny-emitter": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/tiny-emitter/-/tiny-emitter-2.0.2.tgz",
+      "integrity": "sha512-2NM0auVBGft5tee/OxP4PI3d8WItkDM+fPnaRAVo6xTDI2knbz9eC5ArWGqtGlYqiH3RU5yMpdyTTO7MguC4ow==",
+      "dev": true
+    },
     "tough-cookie": {
       "version": "2.4.3",
       "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.4.3.tgz",
diff --git a/package.json b/package.json
index 0ab4a4dc..f13d3d52 100644
--- a/package.json
+++ b/package.json
@@ -8,8 +8,10 @@
     "@types/jquery": "^2.x",
     "atob": "^2.1.2",
     "btoa": "^1.2.1",
+    "clipboard": "^2.0.1",
     "heapdump": "^0.3.9",
     "jsdom": "^12.0.0",
+    "lzg": "^1.0.0",
     "mocha": "^5.2.0",
     "typescript": "^2.9.2",
     "wavedrom-cli": "^0.5.0"
diff --git a/src/emu.ts b/src/emu.ts
index f3cc9c55..2b75def5 100644
--- a/src/emu.ts
+++ b/src/emu.ts
@@ -32,18 +32,12 @@ export function setNoiseSeed(x : number) {
 type KeyboardCallback = (which:number, charCode:number, flags:number) => void;
 
 function __createCanvas(mainElement:HTMLElement, width:number, height:number) : HTMLElement {
-  // TODO
-  var fsElement = document.createElement('div');
-  fsElement.classList.add("emubevel");
-
   var canvas = document.createElement('canvas');
   canvas.width = width;
   canvas.height = height;
   canvas.classList.add("emuvideo");
   canvas.tabIndex = -1;               // Make it focusable
-
-  fsElement.appendChild(canvas);
-  mainElement.appendChild(fsElement);
+  mainElement.appendChild(canvas);
   return canvas;
 }
 
diff --git a/src/platform/apple2.ts b/src/platform/apple2.ts
index 1027cac4..8314d87c 100644
--- a/src/platform/apple2.ts
+++ b/src/platform/apple2.ts
@@ -61,7 +61,7 @@ const _Apple2Platform = function(mainElement) {
     cpu = new jt.M6502();
     ram = new RAM(0x13000); // 64K + 16K LC RAM - 4K hardware
     // ROM
-    var rom = new lzgmini().decode(APPLEIIGO_LZG).slice(0,0x3000);
+    var rom = new lzgmini().decode(APPLEIIGO_LZG);
     ram.mem.set(rom, 0xd000);
     ram.mem[0xbf00] = 0x4c; // fake DOS detect for C
     ram.mem[0xbf6f] = 0x01; // fake DOS detect for C
diff --git a/src/ui.ts b/src/ui.ts
index d1e73acf..88332ea1 100644
--- a/src/ui.ts
+++ b/src/ui.ts
@@ -11,11 +11,13 @@ import { Platform, Preset } from "./baseplatform";
 import { PLATFORMS } from "./emu";
 import * as Views from "./views";
 import { createNewPersistentStore } from "./store";
-import { getFilenameForPath, getFilenamePrefix, highlightDifferences, invertMap } from "./util";
+import { getFilenameForPath, getFilenamePrefix, highlightDifferences, invertMap, byteArrayToString, compressLZG } from "./util";
 import { StateRecorderImpl } from "./recorder";
 
 // external libs (TODO)
-declare var Octokat, ga, Tour, GIF, saveAs;
+declare var ga, Tour, GIF, saveAs;
+// in index.html
+declare var exports;
 
 // make sure VCS doesn't start
 if (window['Javatari']) window['Javatari'].AUTO_START = false;
@@ -288,14 +290,15 @@ function getCurrentEditorFilename() : string {
   return getFilenameForPath(projectWindows.getActiveID());
 }
 
-function _shareFile(e) {
+function _shareFileAsGist(e) {
+ loadScript("octokat.js/dist/octokat.js", () => {
   if (current_output == null) { // TODO
     alert("Please fix errors before sharing.");
     return true;
   }
   var text = projectWindows.getCurrentText();
   if (!text) return false;
-  var github = new Octokat();
+  var github = new exports['Octokat']();
   var files = {};
   files[getCurrentEditorFilename()] = {"content": text};
   var gistdata = {
@@ -309,6 +312,40 @@ function _shareFile(e) {
   }).fail(function(err) {
     alert("Error sharing file: " + err.message);
   });
+ });
+}
+
+function _shareEmbedLink(e) {
+  if (current_output == null) { // TODO
+    alert("Please fix errors before sharing.");
+    return true;
+  }
+  loadScript('lib/clipboard.min.js', () => {
+    var ClipboardJS = exports['ClipboardJS'];
+    new ClipboardJS(".btn");
+  });
+  loadScript('lib/liblzg.js', () => {
+    // TODO: Module is bad var name
+    var lzgrom = compressLZG( window['Module'], current_output );
+    window['Module'] = null; // so we load it again next time
+    var lzgb64 = btoa(byteArrayToString(lzgrom));
+    var embed = {
+      p: platform_id,
+      //n: main_file_id,
+      r: lzgb64
+    };
+    var linkqs = $.param(embed);
+    console.log(linkqs);
+    var loc = window.location;
+    var prefix = loc.pathname.replace('index.html','');
+    var protocol = (loc.host == '8bitworkshop.com') ? 'https:' : loc.protocol;
+    var fulllink = protocol+'//'+loc.host+prefix+'embed.html?' + linkqs;
+    var iframelink = '<iframe width=640 height=600 src="' + fulllink + '">';
+    $("#embedLinkTextarea").text(fulllink);
+    $("#embedIframeTextarea").text(iframelink);
+    $("#embedLinkModal").modal('show');
+    //document.execCommand("copy");
+  });
   return true;
 }
 
@@ -595,6 +632,7 @@ function updateDebugWindows() {
 }
 
 function _recordVideo() {
+ loadScript("gif.js/dist/gif.js", () => {
   var canvas = $("#emulator").find("canvas")[0];
   if (!canvas) {
     alert("Could not find canvas element to record video!");
@@ -607,6 +645,7 @@ function _recordVideo() {
     else if (canvas.style.transform.indexOf("rotate(90deg)") >= 0)
       rotate = 1;
   }
+  // TODO: recording indicator?
   var gif = new GIF({
     workerScript: 'gif.js/dist/gif.worker.js',
     workers: 4,
@@ -637,6 +676,7 @@ function _recordVideo() {
     }
   };
   f();
+ });
 }
 
 function setFrameRateUI(fps:number) {
@@ -751,7 +791,7 @@ function setupDebugControls(){
   $(".dropdown-menu").collapse({toggle: false});
   $("#item_new_file").click(_createNewFile);
   $("#item_upload_file").click(_uploadNewFile);
-  $("#item_share_file").click(_shareFile);
+  $("#item_share_file").click(_shareEmbedLink);
   $("#item_reset_file").click(_revertFile);
   if (platform.runEval)
     $("#item_debug_expr").click(_breakExpression).show();
@@ -968,7 +1008,8 @@ function startPlatform() {
 }
 
 function loadSharedFile(sharekey : string) {
-  var github = new Octokat();
+ loadScript("octokat.js/dist/octokat.js", () => {
+  var github = new exports['Octokat']();
   var gist = github.gists(sharekey);
   gist.fetch().done(function(val) {
     var filename;
@@ -987,7 +1028,7 @@ function loadSharedFile(sharekey : string) {
   }).fail(function(err) {
     alert("Error loading share file: " + err.message);
   });
-  return true;
+ });
 }
 
 function loadScript(scriptfn, onload) {
diff --git a/src/util.ts b/src/util.ts
index 085a73cb..970380a1 100644
--- a/src/util.ts
+++ b/src/util.ts
@@ -127,6 +127,9 @@ export function lzgmini() {
     {
       return null;
     }
+    
+    // what's the length?
+    var uncomplen = data[6] | (data[5]<<8) | (data[4]<<16) | (data[3]<<24);
 
     // Calculate & check the checksum
     var checksum = ((data[11] & 0xff) << 24) |
@@ -138,6 +141,7 @@ export function lzgmini() {
       return null;
     }
 
+    var dst = new Array();
     // Check which method to use
     var method = data[15] & 0xff;
     if (method == LZG_METHOD_LZG1)
@@ -150,7 +154,6 @@ export function lzgmini() {
 
       // Main decompression loop
       var symbol, b, b2, b3, len, offset;
-      var dst = new Array();
       var dstlen = 0;
       var k = LZG_HEADER_SIZE + 4;
       var datalen = data.length;
@@ -211,28 +214,26 @@ export function lzgmini() {
         }
       }
 
-      // Store the decompressed data in the lzgmini object for later retrieval
-      outdata = dst;
-      return outdata;
     }
     else if (method == LZG_METHOD_COPY)
     {
       // Plain copy
-      var dst = new Array();
       var dstlen = 0;
       var datalen = data.length;
       for (var i = LZG_HEADER_SIZE; i < datalen; i++)
       {
         dst[dstlen++] = data[i] & 0xff;
       }
-      outdata = dst;
-      return outdata;
     }
     else
     {
       // Unknown method
       return null;
     }
+    // Store the decompressed data in the lzgmini object for later retrieval
+    if (dst.length < uncomplen) return null; // data too short
+    outdata = dst.slice(0, uncomplen);
+    return outdata;
   }
 
   // Get the decoded byte array
@@ -242,19 +243,8 @@ export function lzgmini() {
   }
 
   // Get the decoded string from a Latin 1 (or ASCII) encoded array
-  this.getStringLatin1 = function():string
-  {
-    var str = "";
-    if (outdata != null)
-    {
-      var charLUT = new Array();
-      for (var i = 0; i < 256; ++i)
-        charLUT[i] = String.fromCharCode(i);
-      var outlen = outdata.length;
-      for (var i = 0; i < outlen; i++)
-        str += charLUT[outdata[i]];
-    }
-    return str;
+  this.getStringLatin1 = function():string {
+    return byteArrayToString(outdata);
   }
 
   // Get the decoded string from an UTF-8 encoded array
@@ -301,9 +291,42 @@ export function stringToByteArray(s:string) : Uint8Array {
   return a;
 }
 
+export function byteArrayToString(outdata : number[] | Uint8Array) : string {
+  var str = "";
+  if (outdata != null) {
+    var charLUT = new Array();
+    for (var i = 0; i < 256; ++i)
+      charLUT[i] = String.fromCharCode(i);
+    var outlen = outdata.length;
+    for (var i = 0; i < outlen; i++)
+      str += charLUT[outdata[i]];
+  }
+  return str;
+}
+
 export function removeBOM(s:string) {
   if (s.charCodeAt(0) === 0xFEFF) {
     s = s.substr(1);
   }
   return s;
 }
+
+// need to load liblzg.js first
+export function compressLZG(em_module, inBuffer:number[], levelArg?:boolean) : Uint8Array {
+  var level = levelArg || 9;
+  var inLen = inBuffer.length;
+  var inPtr = em_module._malloc(inLen + 1);
+  for (var i = 0; i < inLen; i++) {
+      em_module.setValue(inPtr + i, inBuffer[i], 'i8');
+  }
+  var maxEncSize = em_module._LZG_MaxEncodedSize(inLen);
+  var outPtr = em_module._malloc(maxEncSize + 1);
+  var compLen = em_module.ccall('compress_lzg', 'number', ['number', 'number', 'number', 'number', 'number'], [level, inPtr, inLen, maxEncSize, outPtr]);
+  em_module._free(inPtr);
+  var outBuffer = new Uint8Array(compLen);
+  for (var i = 0; i < compLen; i++) {
+      outBuffer[i] = em_module.getValue(outPtr + i, 'i8');
+  }
+  em_module._free(outPtr);
+  return outBuffer;
+}
diff --git a/test/cli/testutil.js b/test/cli/testutil.js
index 3248c7b8..355ddab2 100644
--- a/test/cli/testutil.js
+++ b/test/cli/testutil.js
@@ -107,6 +107,6 @@ var NES_CONIO_ROM_LZG = [
 describe('LZG', function() {
   it('Should decode LZG', function() {
    var rom = new Uint8Array(new util.lzgmini().decode(NES_CONIO_ROM_LZG));
-   assert.equal(40977, rom.length);
+   assert.equal(40976, rom.length);
   });
 });
