PerformanceTests/JetStream2/wasm/gcc-loops.js

function doRun() {
let __startupStartTime = benchmarkTime();
var moduleOverrides = {};
var key;
for (key in Module) {
 if (Module.hasOwnProperty(key)) {
  moduleOverrides[key] = Module[key];
 }
}
Module["arguments"] = [];
Module["thisProgram"] = "./this.program";
Module["quit"] = (function(status, toThrow) {
 throw toThrow;
});
Module["preRun"] = [];
Module["postRun"] = [];
var ENVIRONMENT_IS_WEB = false;
var ENVIRONMENT_IS_WORKER = false;
var ENVIRONMENT_IS_NODE = false;
var ENVIRONMENT_IS_SHELL = false;
if (Module["ENVIRONMENT"]) {
 if (Module["ENVIRONMENT"] === "WEB") {
  ENVIRONMENT_IS_WEB = true;
 } else if (Module["ENVIRONMENT"] === "WORKER") {
  ENVIRONMENT_IS_WORKER = true;
 } else if (Module["ENVIRONMENT"] === "NODE") {
  ENVIRONMENT_IS_NODE = true;
 } else if (Module["ENVIRONMENT"] === "SHELL") {
  ENVIRONMENT_IS_SHELL = true;
 } else {
  throw new Error("Module['ENVIRONMENT'] value is not valid. must be one of: WEB|WORKER|NODE|SHELL.");
 }
} else {
 ENVIRONMENT_IS_WEB = typeof window === "object";
 ENVIRONMENT_IS_WORKER = typeof importScripts === "function";
 ENVIRONMENT_IS_NODE = typeof process === "object" && typeof require === "function" && !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_WORKER;
 ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
}
if (ENVIRONMENT_IS_NODE) {
 var nodeFS;
 var nodePath;
 Module["read"] = function shell_read(filename, binary) {
  var ret;
  if (!nodeFS) nodeFS = require("fs");
  if (!nodePath) nodePath = require("path");
  filename = nodePath["normalize"](filename);
  ret = nodeFS["readFileSync"](filename);
  return binary ? ret : ret.toString();
 };
 Module["readBinary"] = function readBinary(filename) {
  var ret = Module["read"](filename, true);
  if (!ret.buffer) {
   ret = new Uint8Array(ret);
  }
  assert(ret.buffer);
  return ret;
 };
 if (process["argv"].length > 1) {
  Module["thisProgram"] = process["argv"][1].replace(/\\/g, "/");
 }
 Module["arguments"] = process["argv"].slice(2);
 if (typeof module !== "undefined") {
  module["exports"] = Module;
 }
 process["on"]("uncaughtException", (function(ex) {
  if (!(ex instanceof ExitStatus)) {
   throw ex;
  }
 }));
 process["on"]("unhandledRejection", (function(reason, p) {
  process["exit"](1);
 }));
 Module["inspect"] = (function() {
  return "[Emscripten Module object]";
 });
} else if (ENVIRONMENT_IS_SHELL) {
 if (typeof read != "undefined") {
  Module["read"] = function shell_read(f) {
   return read(f);
  };
 }
 Module["readBinary"] = function readBinary(f) {
  var data;
  if (typeof readbuffer === "function") {
   return new Uint8Array(readbuffer(f));
  }
  data = read(f, "binary");
  assert(typeof data === "object");
  return data;
 };
 if (typeof scriptArgs != "undefined") {
  Module["arguments"] = scriptArgs;
 } else if (typeof arguments != "undefined") {
  Module["arguments"] = arguments;
 }
 if (typeof quit === "function") {
  Module["quit"] = (function(status, toThrow) {
   quit(status);
  });
 }
} else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
 Module["read"] = function shell_read(url) {
  var xhr = new XMLHttpRequest;
  xhr.open("GET", url, false);
  xhr.send(null);
  return xhr.responseText;
 };
 if (ENVIRONMENT_IS_WORKER) {
  Module["readBinary"] = function readBinary(url) {
   var xhr = new XMLHttpRequest;
   xhr.open("GET", url, false);
   xhr.responseType = "arraybuffer";
   xhr.send(null);
   return new Uint8Array(xhr.response);
  };
 }
 Module["readAsync"] = function readAsync(url, onload, onerror) {
  var xhr = new XMLHttpRequest;
  xhr.open("GET", url, true);
  xhr.responseType = "arraybuffer";
  xhr.onload = function xhr_onload() {
   if (xhr.status == 200 || xhr.status == 0 && xhr.response) {
    onload(xhr.response);
    return;
   }
   onerror();
  };
  xhr.onerror = onerror;
  xhr.send(null);
 };
 Module["setWindowTitle"] = (function(title) {
  document.title = title;
 });
}
Module["print"] = typeof console !== "undefined" ? console.log.bind(console) : typeof print !== "undefined" ? print : null;
Module["printErr"] = typeof printErr !== "undefined" ? printErr : typeof console !== "undefined" && console.warn.bind(console) || Module["print"];
Module.print = Module["print"];
Module.printErr = Module["printErr"];
for (key in moduleOverrides) {
 if (moduleOverrides.hasOwnProperty(key)) {
  Module[key] = moduleOverrides[key];
 }
}
moduleOverrides = undefined;
var STACK_ALIGN = 16;
function staticAlloc(size) {
 assert(!staticSealed);
 var ret = STATICTOP;
 STATICTOP = STATICTOP + size + 15 & -16;
 return ret;
}
function dynamicAlloc(size) {
 assert(DYNAMICTOP_PTR);
 var ret = HEAP32[DYNAMICTOP_PTR >> 2];
 var end = ret + size + 15 & -16;
 HEAP32[DYNAMICTOP_PTR >> 2] = end;
 if (end >= TOTAL_MEMORY) {
  var success = enlargeMemory();
  if (!success) {
   HEAP32[DYNAMICTOP_PTR >> 2] = ret;
   return 0;
  }
 }
 return ret;
}
function alignMemory(size, factor) {
 if (!factor) factor = STACK_ALIGN;
 var ret = size = Math.ceil(size / factor) * factor;
 return ret;
}
function getNativeTypeSize(type) {
 switch (type) {
 case "i1":
 case "i8":
  return 1;
 case "i16":
  return 2;
 case "i32":
  return 4;
 case "i64":
  return 8;
 case "float":
  return 4;
 case "double":
  return 8;
 default:
  {
   if (type[type.length - 1] === "*") {
    return 4;
   } else if (type[0] === "i") {
    var bits = parseInt(type.substr(1));
    assert(bits % 8 === 0);
    return bits / 8;
   } else {
    return 0;
   }
  }
 }
}
function warnOnce(text) {
 if (!warnOnce.shown) warnOnce.shown = {};
 if (!warnOnce.shown[text]) {
  warnOnce.shown[text] = 1;
  Module.printErr(text);
 }
}
var jsCallStartIndex = 1;
var functionPointers = new Array(0);
var funcWrappers = {};
function dynCall(sig, ptr, args) {
 if (args && args.length) {
  return Module["dynCall_" + sig].apply(null, [ ptr ].concat(args));
 } else {
  return Module["dynCall_" + sig].call(null, ptr);
 }
}
var GLOBAL_BASE = 1024;
var ABORT = 0;
var EXITSTATUS = 0;
function assert(condition, text) {
 if (!condition) {
  abort("Assertion failed: " + text);
 }
}
function getCFunc(ident) {
 var func = Module["_" + ident];
 assert(func, "Cannot call unknown function " + ident + ", make sure it is exported");
 return func;
}
var JSfuncs = {
 "stackSave": (function() {
  stackSave();
 }),
 "stackRestore": (function() {
  stackRestore();
 }),
 "arrayToC": (function(arr) {
  var ret = stackAlloc(arr.length);
  writeArrayToMemory(arr, ret);
  return ret;
 }),
 "stringToC": (function(str) {
  var ret = 0;
  if (str !== null && str !== undefined && str !== 0) {
   var len = (str.length << 2) + 1;
   ret = stackAlloc(len);
   stringToUTF8(str, ret, len);
  }
  return ret;
 })
};
var toC = {
 "string": JSfuncs["stringToC"],
 "array": JSfuncs["arrayToC"]
};
function ccall(ident, returnType, argTypes, args, opts) {
 var func = getCFunc(ident);
 var cArgs = [];
 var stack = 0;
 if (args) {
  for (var i = 0; i < args.length; i++) {
   var converter = toC[argTypes[i]];
   if (converter) {
    if (stack === 0) stack = stackSave();
    cArgs[i] = converter(args[i]);
   } else {
    cArgs[i] = args[i];
   }
  }
 }
 var ret = func.apply(null, cArgs);
 if (returnType === "string") ret = Pointer_stringify(ret); else if (returnType === "boolean") ret = Boolean(ret);
 if (stack !== 0) {
  stackRestore(stack);
 }
 return ret;
}
function setValue(ptr, value, type, noSafe) {
 type = type || "i8";
 if (type.charAt(type.length - 1) === "*") type = "i32";
 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 ? tempDouble > 0 ? (Math_min(+Math_floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math_ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 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);
 }
}
var ALLOC_STATIC = 2;
var ALLOC_NONE = 4;
function Pointer_stringify(ptr, length) {
 if (length === 0 || !ptr) return "";
 var hasUtf = 0;
 var t;
 var i = 0;
 while (1) {
  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;
  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 UTF8ToString(ptr);
}
var UTF8Decoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf8") : undefined;
function UTF8ArrayToString(u8Array, idx) {
 var endPtr = idx;
 while (u8Array[endPtr]) ++endPtr;
 if (endPtr - idx > 16 && u8Array.subarray && UTF8Decoder) {
  return UTF8Decoder.decode(u8Array.subarray(idx, endPtr));
 } else {
  var u0, u1, u2, u3, u4, u5;
  var str = "";
  while (1) {
   u0 = u8Array[idx++];
   if (!u0) return str;
   if (!(u0 & 128)) {
    str += String.fromCharCode(u0);
    continue;
   }
   u1 = u8Array[idx++] & 63;
   if ((u0 & 224) == 192) {
    str += String.fromCharCode((u0 & 31) << 6 | u1);
    continue;
   }
   u2 = u8Array[idx++] & 63;
   if ((u0 & 240) == 224) {
    u0 = (u0 & 15) << 12 | u1 << 6 | u2;
   } else {
    u3 = u8Array[idx++] & 63;
    if ((u0 & 248) == 240) {
     u0 = (u0 & 7) << 18 | u1 << 12 | u2 << 6 | u3;
    } else {
     u4 = u8Array[idx++] & 63;
     if ((u0 & 252) == 248) {
      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 < 65536) {
    str += String.fromCharCode(u0);
   } else {
    var ch = u0 - 65536;
    str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023);
   }
  }
 }
}
function UTF8ToString(ptr) {
 return UTF8ArrayToString(HEAPU8, ptr);
}
function stringToUTF8Array(str, outU8Array, outIdx, maxBytesToWrite) {
 if (!(maxBytesToWrite > 0)) return 0;
 var startIdx = outIdx;
 var endIdx = outIdx + maxBytesToWrite - 1;
 for (var i = 0; i < str.length; ++i) {
  var u = str.charCodeAt(i);
  if (u >= 55296 && u <= 57343) u = 65536 + ((u & 1023) << 10) | str.charCodeAt(++i) & 1023;
  if (u <= 127) {
   if (outIdx >= endIdx) break;
   outU8Array[outIdx++] = u;
  } else if (u <= 2047) {
   if (outIdx + 1 >= endIdx) break;
   outU8Array[outIdx++] = 192 | u >> 6;
   outU8Array[outIdx++] = 128 | u & 63;
  } else if (u <= 65535) {
   if (outIdx + 2 >= endIdx) break;
   outU8Array[outIdx++] = 224 | u >> 12;
   outU8Array[outIdx++] = 128 | u >> 6 & 63;
   outU8Array[outIdx++] = 128 | u & 63;
  } else if (u <= 2097151) {
   if (outIdx + 3 >= endIdx) break;
   outU8Array[outIdx++] = 240 | u >> 18;
   outU8Array[outIdx++] = 128 | u >> 12 & 63;
   outU8Array[outIdx++] = 128 | u >> 6 & 63;
   outU8Array[outIdx++] = 128 | u & 63;
  } else if (u <= 67108863) {
   if (outIdx + 4 >= endIdx) break;
   outU8Array[outIdx++] = 248 | u >> 24;
   outU8Array[outIdx++] = 128 | u >> 18 & 63;
   outU8Array[outIdx++] = 128 | u >> 12 & 63;
   outU8Array[outIdx++] = 128 | u >> 6 & 63;
   outU8Array[outIdx++] = 128 | u & 63;
  } else {
   if (outIdx + 5 >= endIdx) break;
   outU8Array[outIdx++] = 252 | u >> 30;
   outU8Array[outIdx++] = 128 | u >> 24 & 63;
   outU8Array[outIdx++] = 128 | u >> 18 & 63;
   outU8Array[outIdx++] = 128 | u >> 12 & 63;
   outU8Array[outIdx++] = 128 | u >> 6 & 63;
   outU8Array[outIdx++] = 128 | u & 63;
  }
 }
 outU8Array[outIdx] = 0;
 return outIdx - startIdx;
}
function stringToUTF8(str, outPtr, maxBytesToWrite) {
 return stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite);
}
function lengthBytesUTF8(str) {
 var len = 0;
 for (var i = 0; i < str.length; ++i) {
  var u = str.charCodeAt(i);
  if (u >= 55296 && u <= 57343) u = 65536 + ((u & 1023) << 10) | str.charCodeAt(++i) & 1023;
  if (u <= 127) {
   ++len;
  } else if (u <= 2047) {
   len += 2;
  } else if (u <= 65535) {
   len += 3;
  } else if (u <= 2097151) {
   len += 4;
  } else if (u <= 67108863) {
   len += 5;
  } else {
   len += 6;
  }
 }
 return len;
}
var UTF16Decoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf-16le") : undefined;
function allocateUTF8(str) {
 var size = lengthBytesUTF8(str) + 1;
 var ret = _malloc(size);
 if (ret) stringToUTF8Array(str, HEAP8, ret, size);
 return ret;
}
function allocateUTF8OnStack(str) {
 var size = lengthBytesUTF8(str) + 1;
 var ret = stackAlloc(size);
 stringToUTF8Array(str, HEAP8, ret, size);
 return ret;
}
function demangle(func) {
 return func;
}
function demangleAll(text) {
 var regex = /__Z[\w\d_]+/g;
 return text.replace(regex, (function(x) {
  var y = demangle(x);
  return x === y ? x : x + " [" + y + "]";
 }));
}
function jsStackTrace() {
 var err = new Error;
 if (!err.stack) {
  try {
   throw new Error(0);
  } catch (e) {
   err = e;
  }
  if (!err.stack) {
   return "(no stack trace available)";
  }
 }
 return err.stack.toString();
}
function stackTrace() {
 var js = jsStackTrace();
 if (Module["extraStackTrace"]) js += "\n" + Module["extraStackTrace"]();
 return demangleAll(js);
}
var WASM_PAGE_SIZE = 65536;
var ASMJS_PAGE_SIZE = 16777216;
function alignUp(x, multiple) {
 if (x % multiple > 0) {
  x += multiple - x % multiple;
 }
 return x;
}
var buffer, HEAP8, HEAPU8, HEAP16, HEAPU16, HEAP32, HEAPU32, HEAPF32, HEAPF64;
function updateGlobalBuffer(buf) {
 Module["buffer"] = buffer = buf;
}
function updateGlobalBufferViews() {
 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);
}
var STATIC_BASE, STATICTOP, staticSealed;
var STACK_BASE, STACKTOP, STACK_MAX;
var DYNAMIC_BASE, DYNAMICTOP_PTR;
STATIC_BASE = STATICTOP = STACK_BASE = STACKTOP = STACK_MAX = DYNAMIC_BASE = DYNAMICTOP_PTR = 0;
staticSealed = false;
function abortOnCannotGrowMemory() {
 abort("Cannot enlarge memory arrays. Either (1) compile with  -s TOTAL_MEMORY=X  with X higher than the current value " + TOTAL_MEMORY + ", (2) compile with  -s ALLOW_MEMORY_GROWTH=1  which allows increasing the size at runtime, or (3) if you want malloc to return NULL (0) instead of this abort, compile with  -s ABORTING_MALLOC=0 ");
}
function enlargeMemory() {
 abortOnCannotGrowMemory();
}
var TOTAL_STACK = Module["TOTAL_STACK"] || 5242880;
var TOTAL_MEMORY = Module["TOTAL_MEMORY"] || 67108864;
if (TOTAL_MEMORY < TOTAL_STACK) Module.printErr("TOTAL_MEMORY should be larger than TOTAL_STACK, was " + TOTAL_MEMORY + "! (TOTAL_STACK=" + TOTAL_STACK + ")");
if (Module["buffer"]) {
 buffer = Module["buffer"];
} else {
 if (typeof WebAssembly === "object" && typeof WebAssembly.Memory === "function") {
  Module["wasmMemory"] = new WebAssembly.Memory({
   "initial": TOTAL_MEMORY / WASM_PAGE_SIZE,
   "maximum": TOTAL_MEMORY / WASM_PAGE_SIZE
  });
  buffer = Module["wasmMemory"].buffer;
 } else {
  buffer = new ArrayBuffer(TOTAL_MEMORY);
 }
 Module["buffer"] = buffer;
}
updateGlobalBufferViews();
function getTotalMemory() {
 return TOTAL_MEMORY;
}
HEAP32[0] = 1668509029;
HEAP16[1] = 25459;
if (HEAPU8[2] !== 115 || HEAPU8[3] !== 99) throw "Runtime error: expected the system to be little-endian!";
function callRuntimeCallbacks(callbacks) {
 while (callbacks.length > 0) {
  var callback = callbacks.shift();
  if (typeof callback == "function") {
   callback();
   continue;
  }
  var func = callback.func;
  if (typeof func === "number") {
   if (callback.arg === undefined) {
    Module["dynCall_v"](func);
   } else {
    Module["dynCall_vi"](func, callback.arg);
   }
  } else {
   func(callback.arg === undefined ? null : callback.arg);
  }
 }
}
var __ATPRERUN__ = [];
var __ATINIT__ = [];
var __ATMAIN__ = [];
var __ATEXIT__ = [];
var __ATPOSTRUN__ = [];
var runtimeInitialized = false;
var runtimeExited = false;
function preRun() {
 if (Module["preRun"]) {
  if (typeof Module["preRun"] == "function") Module["preRun"] = [ Module["preRun"] ];
  while (Module["preRun"].length) {
   addOnPreRun(Module["preRun"].shift());
  }
 }
 callRuntimeCallbacks(__ATPRERUN__);
}
function ensureInitRuntime() {
 if (runtimeInitialized) return;
 runtimeInitialized = true;
 callRuntimeCallbacks(__ATINIT__);
}
function preMain() {
 callRuntimeCallbacks(__ATMAIN__);
}
function exitRuntime() {
 callRuntimeCallbacks(__ATEXIT__);
 runtimeExited = true;
}
function postRun() {
 if (Module["postRun"]) {
  if (typeof Module["postRun"] == "function") Module["postRun"] = [ Module["postRun"] ];
  while (Module["postRun"].length) {
   addOnPostRun(Module["postRun"].shift());
  }
 }
 callRuntimeCallbacks(__ATPOSTRUN__);
}
function addOnPreRun(cb) {
 __ATPRERUN__.unshift(cb);
}
function addOnPostRun(cb) {
 __ATPOSTRUN__.unshift(cb);
}
function writeArrayToMemory(array, buffer) {
 HEAP8.set(array, buffer);
}
function writeAsciiToMemory(str, buffer, dontAddNull) {
 for (var i = 0; i < str.length; ++i) {
  HEAP8[buffer++ >> 0] = str.charCodeAt(i);
 }
 if (!dontAddNull) HEAP8[buffer >> 0] = 0;
}
var Math_abs = Math.abs;
var Math_cos = Math.cos;
var Math_sin = Math.sin;
var Math_tan = Math.tan;
var Math_acos = Math.acos;
var Math_asin = Math.asin;
var Math_atan = Math.atan;
var Math_atan2 = Math.atan2;
var Math_exp = Math.exp;
var Math_log = Math.log;
var Math_sqrt = Math.sqrt;
var Math_ceil = Math.ceil;
var Math_floor = Math.floor;
var Math_pow = Math.pow;
var Math_imul = Math.imul;
var Math_fround = Math.fround;
var Math_round = Math.round;
var Math_min = Math.min;
var Math_max = Math.max;
var Math_clz32 = Math.clz32;
var Math_trunc = Math.trunc;
var runDependencies = 0;
var runDependencyWatcher = null;
var dependenciesFulfilled = null;
function getUniqueRunDependency(id) {
 return id;
}
function addRunDependency(id) {
 runDependencies++;
 if (Module["monitorRunDependencies"]) {
  Module["monitorRunDependencies"](runDependencies);
 }
}
function removeRunDependency(id) {
 runDependencies--;
 if (Module["monitorRunDependencies"]) {
  Module["monitorRunDependencies"](runDependencies);
 }
 if (runDependencies == 0) {
  if (runDependencyWatcher !== null) {
   clearInterval(runDependencyWatcher);
   runDependencyWatcher = null;
  }
  if (dependenciesFulfilled) {
   var callback = dependenciesFulfilled;
   dependenciesFulfilled = null;
   callback();
  }
 }
}
Module["preloadedImages"] = {};
Module["preloadedAudios"] = {};
var dataURIPrefix = "data:application/octet-stream;base64,";
function isDataURI(filename) {
 return String.prototype.startsWith ? filename.startsWith(dataURIPrefix) : filename.indexOf(dataURIPrefix) === 0;
}
function integrateWasmJS() {
 var wasmTextFile = "gcc-loops.wast";
 var wasmBinaryFile = "gcc-loops.wasm";
 var asmjsCodeFile = "gcc-loops.temp.asm.js";
 if (typeof Module["locateFile"] === "function") {
  if (!isDataURI(wasmTextFile)) {
   wasmTextFile = Module["locateFile"](wasmTextFile);
  }
  if (!isDataURI(wasmBinaryFile)) {
   wasmBinaryFile = Module["locateFile"](wasmBinaryFile);
  }
  if (!isDataURI(asmjsCodeFile)) {
   asmjsCodeFile = Module["locateFile"](asmjsCodeFile);
  }
 }
 var wasmPageSize = 64 * 1024;
 var info = {
  "global": null,
  "env": null,
  "asm2wasm": {
   "f64-rem": (function(x, y) {
    return x % y;
   }),
   "debugger": (function() {
    debugger;
   })
  },
  "parent": Module
 };
 var exports = null;
 function mergeMemory(newBuffer) {
  var oldBuffer = Module["buffer"];
  if (newBuffer.byteLength < oldBuffer.byteLength) {
   Module["printErr"]("the new buffer in mergeMemory is smaller than the previous one. in native wasm, we should grow memory here");
  }
  var oldView = new Int8Array(oldBuffer);
  var newView = new Int8Array(newBuffer);
  newView.set(oldView);
  updateGlobalBuffer(newBuffer);
  updateGlobalBufferViews();
 }
 function fixImports(imports) {
  return imports;
 }
 function getBinary() {
  try {
   if (Module["wasmBinary"]) {
    return new Uint8Array(Module["wasmBinary"]);
   }
    throw "on the web, we need the wasm binary to be preloaded and set on Module['wasmBinary']. emcc.py will do that for you when generating HTML (but not JS)";
  } catch (err) {
   abort(err);
  }
 }
 function getBinaryPromise() {
  if (!Module["wasmBinary"] && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) && typeof fetch === "function") {
   return fetch(wasmBinaryFile, {
    credentials: "same-origin"
   }).then((function(response) {
    if (!response["ok"]) {
     throw "failed to load wasm binary file at '" + wasmBinaryFile + "'";
    }
    return response["arrayBuffer"]();
   })).catch((function() {
    return getBinary();
   }));
  }
  return new Promise((function(resolve, reject) {
   resolve(getBinary());
  }));
 }
 function doNativeWasm(global, env, providedBuffer) {
  if (typeof WebAssembly !== "object") {
   Module["printErr"]("no native wasm support detected");
   return false;
  }
  if (!(Module["wasmMemory"] instanceof WebAssembly.Memory)) {
   Module["printErr"]("no native wasm Memory in use");
   return false;
  }
  env["memory"] = Module["wasmMemory"];
  info["global"] = {
   "NaN": NaN,
   "Infinity": Infinity
  };
  info["global.Math"] = Math;
  info["env"] = env;
  function receiveInstance(instance, module) {
   exports = instance.exports;
   if (exports.memory) mergeMemory(exports.memory);
   Module["asm"] = exports;
   Module["usingWasm"] = true;
   removeRunDependency("wasm-instantiate");
  }
  addRunDependency("wasm-instantiate");
  if (Module["instantiateWasm"]) {
   try {
    return Module["instantiateWasm"](info, receiveInstance);
   } catch (e) {
    Module["printErr"]("Module.instantiateWasm callback failed with error: " + e);
    return false;
   }
  }
  function receiveInstantiatedSource(output) {
   receiveInstance(output["instance"], output["module"]);
  }
  function instantiateArrayBuffer(receiver) {
   getBinaryPromise().then((function(binary) {
    return WebAssembly.instantiate(binary, info);
   }))
   .then((...args) => {
       reportCompileTime(benchmarkTime() - __startupStartTime);
       return Promise.resolve(...args);
   })
   .then(receiver).catch((function(reason) {
    Module["printErr"]("failed to asynchronously prepare wasm: " + reason);
    abort(reason);
   }));
  }
  if (!Module["wasmBinary"] && typeof WebAssembly.instantiateStreaming === "function" && !isDataURI(wasmBinaryFile) && typeof fetch === "function") {
   WebAssembly.instantiateStreaming(fetch(wasmBinaryFile, {
    credentials: "same-origin"
   }), info).then(receiveInstantiatedSource).catch((function(reason) {
    Module["printErr"]("wasm streaming compile failed: " + reason);
    Module["printErr"]("falling back to ArrayBuffer instantiation");
    instantiateArrayBuffer(receiveInstantiatedSource);
   }));
  } else {
   instantiateArrayBuffer(receiveInstantiatedSource);
  }
  return {};
 }
 Module["asmPreload"] = Module["asm"];
 var asmjsReallocBuffer = Module["reallocBuffer"];
 var wasmReallocBuffer = (function(size) {
  var PAGE_MULTIPLE = Module["usingWasm"] ? WASM_PAGE_SIZE : ASMJS_PAGE_SIZE;
  size = alignUp(size, PAGE_MULTIPLE);
  var old = Module["buffer"];
  var oldSize = old.byteLength;
  if (Module["usingWasm"]) {
   try {
    var result = Module["wasmMemory"].grow((size - oldSize) / wasmPageSize);
    if (result !== (-1 | 0)) {
     return Module["buffer"] = Module["wasmMemory"].buffer;
    } else {
     return null;
    }
   } catch (e) {
    return null;
   }
  }
 });
 Module["reallocBuffer"] = (function(size) {
  if (finalMethod === "asmjs") {
   return asmjsReallocBuffer(size);
  } else {
   return wasmReallocBuffer(size);
  }
 });
 var finalMethod = "";
 Module["asm"] = (function(global, env, providedBuffer) {
  env = fixImports(env);
  if (!env["table"]) {
   var TABLE_SIZE = Module["wasmTableSize"];
   if (TABLE_SIZE === undefined) TABLE_SIZE = 1024;
   var MAX_TABLE_SIZE = Module["wasmMaxTableSize"];
   if (typeof WebAssembly === "object" && typeof WebAssembly.Table === "function") {
    if (MAX_TABLE_SIZE !== undefined) {
     env["table"] = new WebAssembly.Table({
      "initial": TABLE_SIZE,
      "maximum": MAX_TABLE_SIZE,
      "element": "anyfunc"
     });
    } else {
     env["table"] = new WebAssembly.Table({
      "initial": TABLE_SIZE,
      element: "anyfunc"
     });
    }
   } else {
    env["table"] = new Array(TABLE_SIZE);
   }
   Module["wasmTable"] = env["table"];
  }
  if (!env["memoryBase"]) {
   env["memoryBase"] = Module["STATIC_BASE"];
  }
  if (!env["tableBase"]) {
   env["tableBase"] = 0;
  }
  var exports;
  exports = doNativeWasm(global, env, providedBuffer);
  if (!exports) abort("no binaryen method succeeded. consider enabling more options, like interpreting, if you want that: https://github.com/kripken/emscripten/wiki/WebAssembly#binaryen-methods");
  return exports;
 });
}
integrateWasmJS();
STATIC_BASE = GLOBAL_BASE;
STATICTOP = STATIC_BASE + 242832;
__ATINIT__.push({
 func: (function() {
  __GLOBAL__I_000101();
 })
}, {
 func: (function() {
  __GLOBAL__sub_I_iostream_cpp();
 })
});
var STATIC_BUMP = 242832;
Module["STATIC_BASE"] = STATIC_BASE;
Module["STATIC_BUMP"] = STATIC_BUMP;
var tempDoublePtr = STATICTOP;
STATICTOP += 16;
function __ZSt18uncaught_exceptionv() {
 return !!__ZSt18uncaught_exceptionv.uncaught_exception;
}
function ___cxa_allocate_exception(size) {
 return _malloc(size);
}
var EXCEPTIONS = {
 last: 0,
 caught: [],
 infos: {},
 deAdjust: (function(adjusted) {
  if (!adjusted || EXCEPTIONS.infos[adjusted]) return adjusted;
  for (var key in EXCEPTIONS.infos) {
   var ptr = +key;
   var info = EXCEPTIONS.infos[ptr];
   if (info.adjusted === adjusted) {
    return ptr;
   }
  }
  return adjusted;
 }),
 addRef: (function(ptr) {
  if (!ptr) return;
  var info = EXCEPTIONS.infos[ptr];
  info.refcount++;
 }),
 decRef: (function(ptr) {
  if (!ptr) return;
  var info = EXCEPTIONS.infos[ptr];
  assert(info.refcount > 0);
  info.refcount--;
  if (info.refcount === 0 && !info.rethrown) {
   if (info.destructor) {
    Module["dynCall_vi"](info.destructor, ptr);
   }
   delete EXCEPTIONS.infos[ptr];
   ___cxa_free_exception(ptr);
  }
 }),
 clearRef: (function(ptr) {
  if (!ptr) return;
  var info = EXCEPTIONS.infos[ptr];
  info.refcount = 0;
 })
};
function ___cxa_begin_catch(ptr) {
 var info = EXCEPTIONS.infos[ptr];
 if (info && !info.caught) {
  info.caught = true;
  __ZSt18uncaught_exceptionv.uncaught_exception--;
 }
 if (info) info.rethrown = false;
 EXCEPTIONS.caught.push(ptr);
 EXCEPTIONS.addRef(EXCEPTIONS.deAdjust(ptr));
 return ptr;
}
function ___resumeException(ptr) {
 if (!EXCEPTIONS.last) {
  EXCEPTIONS.last = ptr;
 }
 throw ptr + " - Exception catching is disabled, this exception cannot be caught. Compile with -s DISABLE_EXCEPTION_CATCHING=0 or DISABLE_EXCEPTION_CATCHING=2 to catch.";
}
function ___cxa_find_matching_catch() {
 var thrown = EXCEPTIONS.last;
 if (!thrown) {
  return (setTempRet0(0), 0) | 0;
 }
 var info = EXCEPTIONS.infos[thrown];
 var throwntype = info.type;
 if (!throwntype) {
  return (setTempRet0(0), thrown) | 0;
 }
 var typeArray = Array.prototype.slice.call(arguments);
 var pointer = Module["___cxa_is_pointer_type"](throwntype);
 if (!___cxa_find_matching_catch.buffer) ___cxa_find_matching_catch.buffer = _malloc(4);
 HEAP32[___cxa_find_matching_catch.buffer >> 2] = thrown;
 thrown = ___cxa_find_matching_catch.buffer;
 for (var i = 0; i < typeArray.length; i++) {
  if (typeArray[i] && Module["___cxa_can_catch"](typeArray[i], throwntype, thrown)) {
   thrown = HEAP32[thrown >> 2];
   info.adjusted = thrown;
   return (setTempRet0(typeArray[i]), thrown) | 0;
  }
 }
 thrown = HEAP32[thrown >> 2];
 return (setTempRet0(throwntype), thrown) | 0;
}
function ___cxa_throw(ptr, type, destructor) {
 EXCEPTIONS.infos[ptr] = {
  ptr: ptr,
  adjusted: ptr,
  type: type,
  destructor: destructor,
  refcount: 0,
  caught: false,
  rethrown: false
 };
 EXCEPTIONS.last = ptr;
 if (!("uncaught_exception" in __ZSt18uncaught_exceptionv)) {
  __ZSt18uncaught_exceptionv.uncaught_exception = 1;
 } else {
  __ZSt18uncaught_exceptionv.uncaught_exception++;
 }
 throw ptr + " - Exception catching is disabled, this exception cannot be caught. Compile with -s DISABLE_EXCEPTION_CATCHING=0 or DISABLE_EXCEPTION_CATCHING=2 to catch.";
}
function ___gxx_personality_v0() {}
function ___lock() {}
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 ___setErrNo(value) {
 if (Module["___errno_location"]) HEAP32[Module["___errno_location"]() >> 2] = value;
 return value;
}
function ___map_file(pathname, size) {
 ___setErrNo(ERRNO_CODES.EPERM);
 return -1;
}
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) {
  var up = 0;
  for (var i = parts.length - 1; i >= 0; i--) {
   var last = parts[i];
   if (last === ".") {
    parts.splice(i, 1);
   } else if (last === "..") {
    parts.splice(i, 1);
    up++;
   } else if (up) {
    parts.splice(i, 1);
    up--;
   }
  }
  if (allowAboveRoot) {
   for (; up; up--) {
    parts.unshift("..");
   }
  }
  return parts;
 }),
 normalize: (function(path) {
  var isAbsolute = path.charAt(0) === "/", trailingSlash = path.substr(-1) === "/";
  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) {
   return ".";
  }
  if (dir) {
   dir = dir.substr(0, dir.length - 1);
  }
  return root + dir;
 }),
 basename: (function(path) {
  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();
   if (typeof path !== "string") {
    throw new TypeError("Arguments to path.resolve must be strings");
   } else if (!path) {
    return "";
   }
   resolvedPath = path + "/" + resolvedPath;
   resolvedAbsolute = path.charAt(0) === "/";
  }
  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() {}),
 shutdown: (function() {}),
 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) {
   stream.tty.ops.flush(stream.tty);
  }),
  flush: (function(stream) {
   stream.tty.ops.flush(stream.tty);
  }),
  read: (function(stream, buffer, offset, length, pos) {
   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) {
     var BUFSIZE = 256;
     var buf = new Buffer(BUFSIZE);
     var bytesRead = 0;
     var isPosixPlatform = process.platform != "win32";
     var fd = process.stdin.fd;
     if (isPosixPlatform) {
      var usingDevice = false;
      try {
       fd = fs.openSync("/dev/stdin", "r");
       usingDevice = true;
      } catch (e) {}
     }
     try {
      bytesRead = fs.readSync(fd, buf, 0, BUFSIZE, null);
     } catch (e) {
      if (e.toString().indexOf("EOF") != -1) bytesRead = 0; else throw e;
     }
     if (usingDevice) {
      fs.closeSync(fd);
     }
     if (bytesRead > 0) {
      result = buf.slice(0, bytesRead).toString("utf-8");
     } else {
      result = null;
     }
    } else if (typeof window != "undefined" && typeof window.prompt == "function") {
     result = window.prompt("Input: ");
     if (result !== null) {
      result += "\n";
     }
    } else if (typeof readline == "function") {
     result = readline();
     if (result !== null) {
      result += "\n";
     }
    }
    if (!result) {
     return null;
    }
    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);
   }
  }),
  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, 0);
 }),
 createNode: (function(parent, name, mode, dev) {
  if (FS.isBlkdev(mode) || FS.isFIFO(mode)) {
   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;
   node.contents = null;
  } else if (FS.isLink(node.mode)) {
   node.node_ops = MEMFS.ops_table.link.node;
   node.stream_ops = MEMFS.ops_table.link.stream;
  } else if (FS.isChrdev(node.mode)) {
   node.node_ops = MEMFS.ops_table.chrdev.node;
   node.stream_ops = MEMFS.ops_table.chrdev.stream;
  }
  node.timestamp = Date.now();
  if (parent) {
   parent.contents[name] = node;
  }
  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;
  }
  return node.contents;
 }),
 getFileDataAsTypedArray: (function(node) {
  if (!node.contents) return new Uint8Array;
  if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes);
  return new Uint8Array(node.contents);
 }),
 expandFileStorage: (function(node, newCapacity) {
  if (node.contents && node.contents.subarray && newCapacity > node.contents.length) {
   node.contents = MEMFS.getFileDataAsRegularArray(node);
   node.usedBytes = node.contents.length;
  }
  if (!node.contents || node.contents.subarray) {
   var prevCapacity = node.contents ? node.contents.length : 0;
   if (prevCapacity >= newCapacity) return;
   var CAPACITY_DOUBLING_MAX = 1024 * 1024;
   newCapacity = Math.max(newCapacity, prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2 : 1.125) | 0);
   if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256);
   var oldContents = node.contents;
   node.contents = new Uint8Array(newCapacity);
   if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0);
   return;
  }
  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;
   node.usedBytes = 0;
   return;
  }
  if (!node.contents || node.contents.subarray) {
   var oldContents = node.contents;
   node.contents = new Uint8Array(new ArrayBuffer(newSize));
   if (oldContents) {
    node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes)));
   }
   node.usedBytes = newSize;
   return;
  }
  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 = {};
   attr.dev = FS.isChrdev(node.mode) ? node.id : 1;
   attr.ino = node.id;
   attr.mode = node.mode;
   attr.nlink = 1;
   attr.uid = 0;
   attr.gid = 0;
   attr.rdev = node.rdev;
   if (FS.isDir(node.mode)) {
    attr.size = 4096;
   } else if (FS.isFile(node.mode)) {
    attr.size = node.usedBytes;
   } else if (FS.isLink(node.mode)) {
    attr.size = node.link.length;
   } else {
    attr.size = 0;
   }
   attr.atime = new Date(node.timestamp);
   attr.mtime = new Date(node.timestamp);
   attr.ctime = new Date(node.timestamp);
   attr.blksize = 4096;
   attr.blocks = Math.ceil(attr.size / attr.blksize);
   return attr;
  }),
  setattr: (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 (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);
     }
    }
   }
   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 | 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) {
    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)) {
    if (canOwn) {
     node.contents = buffer.subarray(offset, offset + length);
     node.usedBytes = length;
     return length;
    } else if (node.usedBytes === 0 && position === 0) {
     node.contents = new Uint8Array(buffer.subarray(offset, offset + length));
     node.usedBytes = length;
     return length;
    } else if (position + length <= node.usedBytes) {
     node.contents.set(buffer.subarray(offset, offset + length), position);
     return length;
    }
   }
   MEMFS.expandFileStorage(node, position + length);
   if (node.contents.subarray && buffer.subarray) node.contents.set(buffer.subarray(offset, offset + length), position); else {
    for (var i = 0; i < length; i++) {
     node.contents[position + i] = buffer[offset + i];
    }
   }
   node.usedBytes = Math.max(node.usedBytes, position + length);
   return length;
  }),
  llseek: (function(stream, offset, whence) {
   var position = offset;
   if (whence === 1) {
    position += stream.position;
   } else if (whence === 2) {
    if (FS.isFile(stream.node.mode)) {
     position += stream.node.usedBytes;
    }
   }
   if (position < 0) {
    throw new FS.ErrnoError(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;
   if (!(flags & 2) && (contents.buffer === buffer || contents.buffer === buffer.buffer)) {
    allocated = false;
    ptr = contents.byteOffset;
   } else {
    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) {
    return 0;
   }
   var bytesWritten = MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false);
   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) {
  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) {
  var db = IDBFS.dbs[name];
  if (db) {
   return callback(null, db);
  }
  var req;
  try {
   req = IDBFS.indexedDB().open(name, IDBFS.DB_VERSION);
  } catch (e) {
   return callback(e);
  }
  if (!req) {
   return callback("Unable to connect to IndexedDB");
  }
  req.onupgradeneeded = (function(e) {
   var db = e.target.result;
   var transaction = e.target.transaction;
   var fileStore;
   if (db.objectStoreNames.contains(IDBFS.DB_STORE_NAME)) {
    fileStore = transaction.objectStore(IDBFS.DB_STORE_NAME);
   } else {
    fileStore = db.createObjectStore(IDBFS.DB_STORE_NAME);
   }
   if (!fileStore.indexNames.contains("timestamp")) {
    fileStore.createIndex("timestamp", "timestamp", {
     unique: false
    });
   }
  });
  req.onsuccess = (function() {
   db = req.result;
   IDBFS.dbs[name] = db;
   callback(null, db);
  });
  req.onerror = (function(e) {
   callback(this.error);
   e.preventDefault();
  });
 }),
 getLocalSet: (function(mount, callback) {
  var entries = {};
  function isRealDir(p) {
   return p !== "." && p !== "..";
  }
  function toAbsolute(root) {
   return (function(p) {
    return PATH.join2(root, p);
   });
  }
  var check = FS.readdir(mount.mountpoint).filter(isRealDir).map(toAbsolute(mount.mountpoint));
  while (check.length) {
   var path = check.pop();
   var stat;
   try {
    stat = FS.stat(path);
   } catch (e) {
    return callback(e);
   }
   if (FS.isDir(stat.mode)) {
    check.push.apply(check, FS.readdir(path).filter(isRealDir).map(toAbsolute(path)));
   }
   entries[path] = {
    timestamp: stat.mtime
   };
  }
  return callback(null, {
   type: "local",
   entries: entries
  });
 }),
 getRemoteSet: (function(mount, callback) {
  var entries = {};
  IDBFS.getDB(mount.mountpoint, (function(err, db) {
   if (err) return callback(err);
   try {
    var transaction = db.transaction([ IDBFS.DB_STORE_NAME ], "readonly");
    transaction.onerror = (function(e) {
     callback(this.error);
     e.preventDefault();
    });
    var store = transaction.objectStore(IDBFS.DB_STORE_NAME);
    var index = store.index("timestamp");
    index.openKeyCursor().onsuccess = (function(event) {
     var cursor = event.target.result;
     if (!cursor) {
      return callback(null, {
       type: "remote",
       db: db,
       entries: entries
      });
     }
     entries[cursor.primaryKey] = {
      timestamp: cursor.key
     };
     cursor.continue();
    });
   } catch (e) {
    return callback(e);
   }
  }));
 }),
 loadLocalEntry: (function(path, callback) {
  var stat, node;
  try {
   var lookup = FS.lookupPath(path);
   node = lookup.node;
   stat = FS.stat(path);
  } catch (e) {
   return callback(e);
  }
  if (FS.isDir(stat.mode)) {
   return callback(null, {
    timestamp: stat.mtime,
    mode: stat.mode
   });
  } else if (FS.isFile(stat.mode)) {
   node.contents = MEMFS.getFileDataAsTypedArray(node);
   return callback(null, {
    timestamp: stat.mtime,
    mode: stat.mode,
    contents: node.contents
   });
  } else {
   return callback(new Error("node type not supported"));
  }
 }),
 storeLocalEntry: (function(path, entry, callback) {
  try {
   if (FS.isDir(entry.mode)) {
    FS.mkdir(path, entry.mode);
   } else if (FS.isFile(entry.mode)) {
    FS.writeFile(path, entry.contents, {
     canOwn: true
    });
   } else {
    return callback(new Error("node type not supported"));
   }
   FS.chmod(path, entry.mode);
   FS.utime(path, entry.timestamp, entry.timestamp);
  } catch (e) {
   return callback(e);
  }
  callback(null);
 }),
 removeLocalEntry: (function(path, callback) {
  try {
   var lookup = FS.lookupPath(path);
   var stat = FS.stat(path);
   if (FS.isDir(stat.mode)) {
    FS.rmdir(path);
   } else if (FS.isFile(stat.mode)) {
    FS.unlink(path);
   }
  } catch (e) {
   return callback(e);
  }
  callback(null);
 }),
 loadRemoteEntry: (function(store, path, callback) {
  var req = store.get(path);
  req.onsuccess = (function(event) {
   callback(null, event.target.result);
  });
  req.onerror = (function(e) {
   callback(this.error);
   e.preventDefault();
  });
 }),
 storeRemoteEntry: (function(store, path, entry, callback) {
  var req = store.put(entry, path);
  req.onsuccess = (function() {
   callback(null);
  });
  req.onerror = (function(e) {
   callback(this.error);
   e.preventDefault();
  });
 }),
 removeRemoteEntry: (function(store, path, callback) {
  var req = store.delete(path);
  req.onsuccess = (function() {
   callback(null);
  });
  req.onerror = (function(e) {
   callback(this.error);
   e.preventDefault();
  });
 }),
 reconcile: (function(src, dst, callback) {
  var total = 0;
  var create = [];
  Object.keys(src.entries).forEach((function(key) {
   var e = src.entries[key];
   var e2 = dst.entries[key];
   if (!e2 || e.timestamp > e2.timestamp) {
    create.push(key);
    total++;
   }
  }));
  var remove = [];
  Object.keys(dst.entries).forEach((function(key) {
   var e = dst.entries[key];
   var e2 = src.entries[key];
   if (!e2) {
    remove.push(key);
    total++;
   }
  }));
  if (!total) {
   return callback(null);
  }
  var 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();
  });
  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);
    }));
   }
  }));
  remove.sort().reverse().forEach((function(path) {
   if (dst.type === "local") {
    IDBFS.removeLocalEntry(path, done);
   } else {
    IDBFS.removeRemoteEntry(store, path, done);
   }
  }));
 })
};
var NODEFS = {
 isWindows: false,
 staticInit: (function() {
  NODEFS.isWindows = !!process.platform.match(/^win/);
  var flags = process["binding"]("constants");
  if (flags["fs"]) {
   flags = flags["fs"];
  }
  NODEFS.flagsForNodeMap = {
   "1024": flags["O_APPEND"],
   "64": flags["O_CREAT"],
   "128": flags["O_EXCL"],
   "0": flags["O_RDONLY"],
   "2": flags["O_RDWR"],
   "4096": flags["O_SYNC"],
   "512": flags["O_TRUNC"],
   "1": flags["O_WRONLY"]
  };
 }),
 bufferFrom: (function(arrayBuffer) {
  return Buffer.alloc ? Buffer.from(arrayBuffer) : new Buffer(arrayBuffer);
 }),
 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) {
    stat.mode = stat.mode | (stat.mode & 292) >> 2;
   }
  } 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);
 }),
 flagsForNode: (function(flags) {
  flags &= ~2097152;
  flags &= ~2048;
  flags &= ~32768;
  flags &= ~524288;
  var newFlags = 0;
  for (var k in NODEFS.flagsForNodeMap) {
   if (flags & k) {
    newFlags |= NODEFS.flagsForNodeMap[k];
    flags ^= k;
   }
  }
  if (!flags) {
   return newFlags;
  } else {
   throw new FS.ErrnoError(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]);
   }
   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);
     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);
   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.flagsForNode(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;
   try {
    return fs.readSync(stream.nfd, NODEFS.bufferFrom(buffer.buffer), offset, length, position);
   } catch (e) {
    throw new FS.ErrnoError(ERRNO_CODES[e.code]);
   }
  }),
  write: (function(stream, buffer, offset, length, position) {
   try {
    return fs.writeSync(stream.nfd, NODEFS.bufferFrom(buffer.buffer), offset, length, position);
   } catch (e) {
    throw new FS.ErrnoError(ERRNO_CODES[e.code]);
   }
  }),
  llseek: (function(stream, offset, whence) {
   var position = offset;
   if (whence === 1) {
    position += stream.position;
   } else if (whence === 2) {
    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) {
   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, parts[i], WORKERFS.DIR_MODE, 0);
    }
    parent = createdParents[curr];
   }
   return parent;
  }
  function base(path) {
   var parts = path.split("/");
   return parts[parts.length - 1];
  }
  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);
    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) {
   var entries = [ ".", ".." ];
   for (var key in node.contents) {
    if (!node.contents.hasOwnProperty(key)) {
     continue;
    }
    entries.push(key);
   }
   return entries;
  }),
  symlink: (function(parent, newName, oldPath) {
   throw new FS.ErrnoError(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) {
    position += stream.position;
   } else if (whence === 2) {
    if (FS.isFile(stream.node.mode)) {
     position += stream.node.size;
    }
   }
   if (position < 0) {
    throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
   }
   return position;
  })
 }
};
STATICTOP += 16;
STATICTOP += 16;
STATICTOP += 16;
var FS = {
 root: null,
 mounts: [],
 devices: {},
 streams: [],
 nextInode: 1,
 nameTable: null,
 currentPath: "/",
 initialized: false,
 ignorePermissions: true,
 trackingDelegate: {},
 tracking: {
  openFlags: {
   READ: 1,
   WRITE: 2
  }
 },
 ErrnoError: null,
 genericErrors: {},
 filesystems: null,
 syncFSRequests: 0,
 handleFSError: (function(e) {
  if (!(e instanceof FS.ErrnoError)) throw e + " : " + stackTrace();
  return ___setErrNo(e.errno);
 }),
 lookupPath: (function(path, opts) {
  path = PATH.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) {
   throw new FS.ErrnoError(ERRNO_CODES.ELOOP);
  }
  var parts = PATH.normalizeArray(path.split("/").filter((function(p) {
   return !!p;
  })), false);
  var current = FS.root;
  var current_path = "/";
  for (var i = 0; i < parts.length; i++) {
   var islast = i === parts.length - 1;
   if (islast && opts.parent) {
    break;
   }
   current = FS.lookupNode(current, parts[i]);
   current_path = PATH.join2(current_path, parts[i]);
   if (FS.isMountpoint(current)) {
    if (!islast || islast && opts.follow_mount) {
     current = current.mounted.root;
    }
   }
   if (!islast || opts.follow) {
    var count = 0;
    while (FS.isLink(current.mode)) {
     var link = FS.readlink(current_path);
     current_path = PATH.resolve(PATH.dirname(current_path), link);
     var lookup = FS.lookupPath(current_path, {
      recurse_count: opts.recurse_count
     });
     current = lookup.node;
     if (count++ > 40) {
      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;
   }
  }
  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;
    }
    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 = {};
   var readMode = 292 | 73;
   var writeMode = 146;
   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;
  }
  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 (FS.flagsToPermissionString(flags) !== "r" || 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 = {};
   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;
     })
    }
   });
  }
  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);
   stream.stream_ops = device.stream_ops;
   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 & 255;
 }),
 makedev: (function(ma, mi) {
  return ma << 8 | mi;
 }),
 registerDevice: (function(dev, ops) {
  FS.devices[dev] = {
   stream_ops: ops
  };
 }),
 getDevice: (function(dev) {
  return FS.devices[dev];
 }),
 getMounts: (function(mount) {
  var mounts = [];
  var check = [ mount ];
  while (check.length) {
   var m = check.pop();
   mounts.push(m);
   check.push.apply(check, m.mounts);
  }
  return mounts;
 }),
 syncfs: (function(populate, callback) {
  if (typeof populate === "function") {
   callback = populate;
   populate = false;
  }
  FS.syncFSRequests++;
  if (FS.syncFSRequests > 1) {
   console.log("warning: " + FS.syncFSRequests + " FS.syncfs operations in flight at once, probably just doing extra work");
  }
  var mounts = FS.getMounts(FS.root.mount);
  var completed = 0;
  function doCallback(err) {
   assert(FS.syncFSRequests > 0);
   FS.syncFSRequests--;
   return callback(err);
  }
  function done(err) {
   if (err) {
    if (!done.errored) {
     done.errored = true;
     return doCallback(err);
    }
    return;
   }
   if (++completed >= mounts.length) {
    doCallback(null);
   }
  }
  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;
   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: []
  };
  var mountRoot = type.mount(mount);
  mountRoot.mount = mount;
  mount.root = mountRoot;
  if (root) {
   FS.root = mountRoot;
  } else if (node) {
   node.mounted = mount;
   if (node.mount) {
    node.mount.mounts.push(mount);
   }
  }
  return mountRoot;
 }),
 unmount: (function(mountpoint) {
  var lookup = FS.lookupPath(mountpoint, {
   follow_mount: false
  });
  if (!FS.isMountpoint(lookup.node)) {
   throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
  }
  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;
   }
  }));
  node.mounted = null;
  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;
  mode &= 4095;
  mode |= 32768;
  return FS.mknod(path, mode, 0);
 }),
 mkdir: (function(path, mode) {
  mode = mode !== undefined ? mode : 511;
  mode &= 511 | 512;
  mode |= 16384;
  return FS.mknod(path, mode, 0);
 }),
 mkdirTree: (function(path, mode) {
  var dirs = path.split("/");
  var d = "";
  for (var i = 0; i < dirs.length; ++i) {
   if (!dirs[i]) continue;
   d += "/" + dirs[i];
   try {
    FS.mkdir(d, mode);
   } catch (e) {
    if (e.errno != ERRNO_CODES.EEXIST) throw e;
   }
  }
 }),
 mkdev: (function(path, mode, dev) {
  if (typeof dev === "undefined") {
   dev = mode;
   mode = 438;
  }
  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);
  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);
  if (old_dir.mount !== new_dir.mount) {
   throw new FS.ErrnoError(ERRNO_CODES.EXDEV);
  }
  var old_node = FS.lookupNode(old_dir, old_name);
  var relative = PATH.relative(old_path, new_dirname);
  if (relative.charAt(0) !== ".") {
   throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
  }
  relative = PATH.relative(new_path, old_dirname);
  if (relative.charAt(0) !== ".") {
   throw new FS.ErrnoError(ERRNO_CODES.ENOTEMPTY);
  }
  var new_node;
  try {
   new_node = FS.lookupNode(new_dir, new_name);
  } catch (e) {}
  if (old_node === new_node) {
   return;
  }
  var isdir = FS.isDir(old_node.mode);
  var err = FS.mayDelete(old_dir, old_name, isdir);
  if (err) {
   throw new FS.ErrnoError(err);
  }
  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 (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);
  }
  FS.hashRemoveNode(old_node);
  try {
   old_dir.node_ops.rename(old_node, new_dir, new_name);
  } catch (e) {
   throw e;
  } finally {
   FS.hashAddNode(old_node);
  }
  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) {
   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()
  });
 }),
 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 : mode;
  if (flags & 64) {
   mode = mode & 4095 | 32768;
  } else {
   mode = 0;
  }
  var node;
  if (typeof path === "object") {
   node = path;
  } else {
   path = PATH.normalize(path);
   try {
    var lookup = FS.lookupPath(path, {
     follow: !(flags & 131072)
    });
    node = lookup.node;
   } catch (e) {}
  }
  var created = false;
  if (flags & 64) {
   if (node) {
    if (flags & 128) {
     throw new FS.ErrnoError(ERRNO_CODES.EEXIST);
    }
   } else {
    node = FS.mknod(path, mode, 0);
    created = true;
   }
  }
  if (!node) {
   throw new FS.ErrnoError(ERRNO_CODES.ENOENT);
  }
  if (FS.isChrdev(node.mode)) {
   flags &= ~512;
  }
  if (flags & 65536 && !FS.isDir(node.mode)) {
   throw new FS.ErrnoError(ERRNO_CODES.ENOTDIR);
  }
  if (!created) {
   var err = FS.mayOpen(node, flags);
   if (err) {
    throw new FS.ErrnoError(err);
   }
  }
  if (flags & 512) {
   FS.truncate(node, 0);
  }
  flags &= ~(128 | 512);
  var stream = FS.createStream({
   node: node,
   path: FS.getPath(node),
   flags: flags,
   seekable: true,
   position: 0,
   stream_ops: node.stream_ops,
   ungotten: [],
   error: false
  }, fd_start, fd_end);
  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 (FS.isClosed(stream)) {
   throw new FS.ErrnoError(ERRNO_CODES.EBADF);
  }
  if (stream.getdents) stream.getdents = null;
  try {
   if (stream.stream_ops.close) {
    stream.stream_ops.close(stream);
   }
  } catch (e) {
   throw e;
  } finally {
   FS.closeStream(stream.fd);
  }
  stream.fd = null;
 }),
 isClosed: (function(stream) {
  return stream.fd === null;
 }),
 llseek: (function(stream, offset, whence) {
  if (FS.isClosed(stream)) {
   throw new FS.ErrnoError(ERRNO_CODES.EBADF);
  }
  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 (FS.isClosed(stream)) {
   throw new FS.ErrnoError(ERRNO_CODES.EBADF);
  }
  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 = typeof position !== "undefined";
  if (!seeking) {
   position = stream.position;
  } 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 (FS.isClosed(stream)) {
   throw new FS.ErrnoError(ERRNO_CODES.EBADF);
  }
  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) {
   FS.llseek(stream, 0, 2);
  }
  var seeking = typeof position !== "undefined";
  if (!seeking) {
   position = stream.position;
  } 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 (FS.isClosed(stream)) {
   throw new FS.ErrnoError(ERRNO_CODES.EBADF);
  }
  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(stream.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) {
  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";
  var stream = FS.open(path, opts.flags, opts.mode);
  if (typeof data === "string") {
   var buf = new Uint8Array(lengthBytesUTF8(data) + 1);
   var actualNumBytes = stringToUTF8Array(data, buf, 0, buf.length);
   FS.write(stream, buf, 0, actualNumBytes, undefined, opts.canOwn);
  } else if (ArrayBuffer.isView(data)) {
   FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn);
  } else {
   throw new Error("Unsupported data type");
  }
  FS.close(stream);
 }),
 cwd: (function() {
  return FS.currentPath;
 }),
 chdir: (function(path) {
  var lookup = FS.lookupPath(path, {
   follow: true
  });
  if (lookup.node === null) {
   throw new FS.ErrnoError(ERRNO_CODES.ENOENT);
  }
  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() {
  FS.mkdir("/dev");
  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));
  TTY.register(FS.makedev(5, 0), TTY.default_tty_ops);
  TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops);
  FS.mkdev("/dev/tty", FS.makedev(5, 0));
  FS.mkdev("/dev/tty1", FS.makedev(6, 0));
  var random_device;
  if (typeof crypto !== "undefined") {
   var randomBuffer = new Uint8Array(1);
   random_device = (function() {
    crypto.getRandomValues(randomBuffer);
    return randomBuffer[0];
   });
  } else if (ENVIRONMENT_IS_NODE) {
   random_device = (function() {
    return require("crypto")["randomBytes"](1)[0];
   });
  } else {
   random_device = (function() {
    return Math.random() * 256 | 0;
   });
  }
  FS.createDevice("/dev", "random", random_device);
  FS.createDevice("/dev", "urandom", random_device);
  FS.mkdir("/dev/shm");
  FS.mkdir("/dev/shm/tmp");
 }),
 createSpecialDirectories: (function() {
  FS.mkdir("/proc");
  FS.mkdir("/proc/self");
  FS.mkdir("/proc/self/fd");
  FS.mount({
   mount: (function() {
    var node = FS.createNode("/proc/self", "fd", 16384 | 511, 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;
      return ret;
     })
    };
    return node;
   })
  }, {}, "/proc/self/fd");
 }),
 createStandardStreams: (function() {
  if (Module["stdin"]) {
   FS.createDevice("/dev", "stdin", Module["stdin"]);
  } else {
   FS.symlink("/dev/tty", "/dev/stdin");
  }
  if (Module["stdout"]) {
   FS.createDevice("/dev", "stdout", null, Module["stdout"]);
  } else {
   FS.symlink("/dev/tty", "/dev/stdout");
  }
  if (Module["stderr"]) {
   FS.createDevice("/dev", "stderr", null, Module["stderr"]);
  } else {
   FS.symlink("/dev/tty1", "/dev/stderr");
  }
  var stdin = FS.open("/dev/stdin", "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) {
   this.node = node;
   this.setErrno = (function(errno) {
    this.errno = errno;
    for (var key in ERRNO_CODES) {
     if (ERRNO_CODES[key] === errno) {
      this.code = key;
      break;
     }
    }
   });
   this.setErrno(errno);
   this.message = ERRNO_MESSAGES[errno];
   if (this.stack) Object.defineProperty(this, "stack", {
    value: (new Error).stack,
    writable: true
   });
  };
  FS.ErrnoError.prototype = new Error;
  FS.ErrnoError.prototype.constructor = FS.ErrnoError;
  [ 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();
  Module["stdin"] = input || Module["stdin"];
  Module["stdout"] = output || Module["stdout"];
  Module["stderr"] = error || Module["stderr"];
  FS.createStandardStreams();
 }),
 quit: (function() {
  FS.init.initialized = false;
  var fflush = Module["_fflush"];
  if (fflush) fflush(0);
  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) {
  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) {}
   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;
   }
   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);
  FS.registerDevice(dev, {
   open: (function(stream) {
    stream.seekable = false;
   }),
   close: (function(stream) {
    if (output && output.buffer && output.buffer.length) {
     output(10);
    }
   }),
   read: (function(stream, buffer, offset, length, pos) {
    var bytesRead = 0;
    for (var i = 0; i < length; i++) {
     var result;
     try {
      result = input();
     } catch (e) {
      throw new FS.ErrnoError(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"]) {
   try {
    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) {
  function LazyUint8Array() {
   this.lengthKnown = false;
   this.chunks = [];
  }
  LazyUint8Array.prototype.get = function LazyUint8Array_get(idx) {
   if (idx > this.length - 1 || idx < 0) {
    return undefined;
   }
   var chunkOffset = idx % this.chunkSize;
   var chunkNum = idx / this.chunkSize | 0;
   return this.getter(chunkNum)[chunkOffset];
  };
  LazyUint8Array.prototype.setDataGetter = function LazyUint8Array_setDataGetter(getter) {
   this.getter = getter;
  };
  LazyUint8Array.prototype.cacheLength = function LazyUint8Array_cacheLength() {
   var xhr = new XMLHttpRequest;
   xhr.open("HEAD", url, false);
   xhr.send(null);
   if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
   var datalength = Number(xhr.getResponseHeader("Content-length"));
   var header;
   var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes";
   var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip";
   var chunkSize = 1024 * 1024;
   if (!hasByteServing) chunkSize = datalength;
   var doXHR = (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!");
    var xhr = new XMLHttpRequest;
    xhr.open("GET", url, false);
    if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to);
    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;
    end = Math.min(end, datalength - 1);
    if (typeof lazyArray.chunks[chunkNum] === "undefined") {
     lazyArray.chunks[chunkNum] = doXHR(start, end);
    }
    if (typeof lazyArray.chunks[chunkNum] === "undefined") throw new Error("doXHR failed!");
    return lazyArray.chunks[chunkNum];
   }));
   if (usesGzip || !datalength) {
    chunkSize = datalength = 1;
    datalength = this.getter(0).length;
    chunkSize = datalength;
    console.log("LazyFiles on gzip forces download of the whole file when length is accessed");
   }
   this._length = datalength;
   this._chunkSize = chunkSize;
   this.lengthKnown = true;
  };
  if (typeof XMLHttpRequest !== "undefined") {
   if (!ENVIRONMENT_IS_WORKER) throw "Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";
   var lazyArray = new LazyUint8Array;
   Object.defineProperties(lazyArray, {
    length: {
     get: (function() {
      if (!this.lengthKnown) {
       this.cacheLength();
      }
      return this._length;
     })
    },
    chunkSize: {
     get: (function() {
      if (!this.lengthKnown) {
       this.cacheLength();
      }
      return this._chunkSize;
     })
    }
   });
   var properties = {
    isDevice: false,
    contents: lazyArray
   };
  } else {
   var properties = {
    isDevice: false,
    url: url
   };
  }
  var node = FS.createFile(parent, name, properties, canRead, canWrite);
  if (properties.contents) {
   node.contents = properties.contents;
  } else if (properties.url) {
   node.contents = null;
   node.url = properties.url;
  }
  Object.defineProperties(node, {
   usedBytes: {
    get: (function() {
     return this.contents.length;
    })
   }
  });
  var stream_ops = {};
  var keys = Object.keys(node.stream_ops);
  keys.forEach((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);
   };
  }));
  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) {
    for (var i = 0; i < size; i++) {
     buffer[offset + i] = contents[position + i];
    }
   } else {
    for (var i = 0; i < size; i++) {
     buffer[offset + i] = contents.get(position + i);
    }
   }
   return size;
  };
  node.stream_ops = stream_ops;
  return node;
 }),
 createPreloadedFile: (function(parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) {
  Browser.init();
  var fullname = name ? PATH.resolve(PATH.join2(parent, name)) : parent;
  var dep = getUniqueRunDependency("cp " + 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;
  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] !== "/") {
   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))) {
    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() / 1e3 | 0;
  HEAP32[buf + 52 >> 2] = 0;
  HEAP32[buf + 56 >> 2] = stat.mtime.getTime() / 1e3 | 0;
  HEAP32[buf + 60 >> 2] = 0;
  HEAP32[buf + 64 >> 2] = stat.ctime.getTime() / 1e3 | 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) {
  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) {
  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);
  var len = Math.min(bufsize, lengthBytesUTF8(ret));
  var endChar = HEAP8[buf + len];
  stringToUTF8(ret, buf, bufsize + 1);
  HEAP8[buf + len] = endChar;
  return len;
 }),
 doAccess: (function(path, amode) {
  if (amode & ~7) {
   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 && 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;
  }
  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 ___syscall140(which, varargs) {
 SYSCALLS.varargs = varargs;
 try {
  var stream = SYSCALLS.getStreamFromFD(), offset_high = SYSCALLS.get(), offset_low = SYSCALLS.get(), result = SYSCALLS.get(), whence = SYSCALLS.get();
  var offset = offset_low;
  FS.llseek(stream, offset, whence);
  HEAP32[result >> 2] = stream.position;
  if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null;
  return 0;
 } catch (e) {
  if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
  return -e.errno;
 }
}
function ___syscall145(which, varargs) {
 SYSCALLS.varargs = varargs;
 try {
  var stream = SYSCALLS.getStreamFromFD(), iov = SYSCALLS.get(), iovcnt = SYSCALLS.get();
  return SYSCALLS.doReadv(stream, iov, iovcnt);
 } catch (e) {
  if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
  return -e.errno;
 }
}
function ___syscall146(which, varargs) {
 SYSCALLS.varargs = varargs;
 try {
  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 {
  var stream = SYSCALLS.getStreamFromFD(), op = SYSCALLS.get();
  switch (op) {
  case 21509:
  case 21505:
   {
    if (!stream.tty) return -ERRNO_CODES.ENOTTY;
    return 0;
   }
  case 21510:
  case 21511:
  case 21512:
  case 21506:
  case 21507:
  case 21508:
   {
    if (!stream.tty) return -ERRNO_CODES.ENOTTY;
    return 0;
   }
  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;
   }
  case 21531:
   {
    var argp = SYSCALLS.get();
    return FS.ioctl(stream, op, argp);
   }
  case 21523:
   {
    if (!stream.tty) return -ERRNO_CODES.ENOTTY;
    return 0;
   }
  case 21524:
   {
    if (!stream.tty) return -ERRNO_CODES.ENOTTY;
    return 0;
   }
  default:
   abort("bad ioctl syscall " + op);
  }
 } catch (e) {
  if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
  return -e.errno;
 }
}
function ___syscall6(which, varargs) {
 SYSCALLS.varargs = varargs;
 try {
  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 ___syscall91(which, varargs) {
 SYSCALLS.varargs = varargs;
 try {
  var addr = SYSCALLS.get(), len = SYSCALLS.get();
  var info = SYSCALLS.mappings[addr];
  if (!info) return 0;
  if (len === info.len) {
   var stream = FS.getStream(info.fd);
   SYSCALLS.doMsync(addr, stream, len, info.flags);
   FS.munmap(stream);
   SYSCALLS.mappings[addr] = null;
   if (info.allocated) {
    _free(info.malloc);
   }
  }
  return 0;
 } catch (e) {
  if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
  return -e.errno;
 }
}
function ___unlock() {}
function _abort() {
 Module["abort"]();
}
var _environ = STATICTOP;
STATICTOP += 16;
function ___buildEnvironment(env) {
 var MAX_ENV_VALUES = 64;
 var TOTAL_ENV_SIZE = 1024;
 var poolPtr;
 var envPtr;
 if (!___buildEnvironment.called) {
  ___buildEnvironment.called = true;
  ENV["USER"] = ENV["LOGNAME"] = "web_user";
  ENV["PATH"] = "/";
  ENV["PWD"] = "/";
  ENV["HOME"] = "/home/web_user";
  ENV["LANG"] = "C.UTF-8";
  ENV["_"] = Module["thisProgram"];
  poolPtr = staticAlloc(TOTAL_ENV_SIZE);
  envPtr = staticAlloc(MAX_ENV_VALUES * 4);
  HEAP32[envPtr >> 2] = poolPtr;
  HEAP32[_environ >> 2] = envPtr;
 } else {
  envPtr = HEAP32[_environ >> 2];
  poolPtr = HEAP32[envPtr >> 2];
 }
 var strings = [];
 var totalSize = 0;
 for (var key in env) {
  if (typeof env[key] === "string") {
   var line = key + "=" + env[key];
   strings.push(line);
   totalSize += line.length;
  }
 }
 if (totalSize > TOTAL_ENV_SIZE) {
  throw new Error("Environment size exceeded TOTAL_ENV_SIZE!");
 }
 var ptrSize = 4;
 for (var i = 0; i < strings.length; i++) {
  var line = strings[i];
  writeAsciiToMemory(line, poolPtr);
  HEAP32[envPtr + i * ptrSize >> 2] = poolPtr;
  poolPtr += line.length + 1;
 }
 HEAP32[envPtr + strings.length * ptrSize >> 2] = 0;
}
var ENV = {};
function _getenv(name) {
 if (name === 0) return 0;
 name = Pointer_stringify(name);
 if (!ENV.hasOwnProperty(name)) return 0;
 if (_getenv.ret) _free(_getenv.ret);
 _getenv.ret = allocateUTF8(ENV[name]);
 return _getenv.ret;
}
function _gettimeofday(ptr) {
 var now = Date.now();
 HEAP32[ptr >> 2] = now / 1e3 | 0;
 HEAP32[ptr + 4 >> 2] = now % 1e3 * 1e3 | 0;
 return 0;
}
function _emscripten_memcpy_big(dest, src, num) {
 HEAPU8.set(HEAPU8.subarray(src, src + num), dest);
 return dest;
}
function _pthread_cond_wait() {
 return 0;
}
var PTHREAD_SPECIFIC = {};
function _pthread_getspecific(key) {
 return PTHREAD_SPECIFIC[key] || 0;
}
var PTHREAD_SPECIFIC_NEXT_KEY = 1;
function _pthread_key_create(key, destructor) {
 if (key == 0) {
  return ERRNO_CODES.EINVAL;
 }
 HEAP32[key >> 2] = PTHREAD_SPECIFIC_NEXT_KEY;
 PTHREAD_SPECIFIC[PTHREAD_SPECIFIC_NEXT_KEY] = 0;
 PTHREAD_SPECIFIC_NEXT_KEY++;
 return 0;
}
function _pthread_once(ptr, func) {
 if (!_pthread_once.seen) _pthread_once.seen = {};
 if (ptr in _pthread_once.seen) return;
 Module["dynCall_v"](func);
 _pthread_once.seen[ptr] = 1;
}
function _pthread_setspecific(key, value) {
 if (!(key in PTHREAD_SPECIFIC)) {
  return ERRNO_CODES.EINVAL;
 }
 PTHREAD_SPECIFIC[key] = value;
 return 0;
}
function __isLeapYear(year) {
 return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0);
}
function __arraySum(array, index) {
 var sum = 0;
 for (var i = 0; i <= index; sum += array[i++]) ;
 return sum;
}
var __MONTH_DAYS_LEAP = [ 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
var __MONTH_DAYS_REGULAR = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
function __addDays(date, days) {
 var newDate = new Date(date.getTime());
 while (days > 0) {
  var leap = __isLeapYear(newDate.getFullYear());
  var currentMonth = newDate.getMonth();
  var daysInCurrentMonth = (leap ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR)[currentMonth];
  if (days > daysInCurrentMonth - newDate.getDate()) {
   days -= daysInCurrentMonth - newDate.getDate() + 1;
   newDate.setDate(1);
   if (currentMonth < 11) {
    newDate.setMonth(currentMonth + 1);
   } else {
    newDate.setMonth(0);
    newDate.setFullYear(newDate.getFullYear() + 1);
   }
  } else {
   newDate.setDate(newDate.getDate() + days);
   return newDate;
  }
 }
 return newDate;
}
function _strftime(s, maxsize, format, tm) {
 var tm_zone = HEAP32[tm + 40 >> 2];
 var date = {
  tm_sec: HEAP32[tm >> 2],
  tm_min: HEAP32[tm + 4 >> 2],
  tm_hour: HEAP32[tm + 8 >> 2],
  tm_mday: HEAP32[tm + 12 >> 2],
  tm_mon: HEAP32[tm + 16 >> 2],
  tm_year: HEAP32[tm + 20 >> 2],
  tm_wday: HEAP32[tm + 24 >> 2],
  tm_yday: HEAP32[tm + 28 >> 2],
  tm_isdst: HEAP32[tm + 32 >> 2],
  tm_gmtoff: HEAP32[tm + 36 >> 2],
  tm_zone: tm_zone ? Pointer_stringify(tm_zone) : ""
 };
 var pattern = Pointer_stringify(format);
 var EXPANSION_RULES_1 = {
  "%c": "%a %b %d %H:%M:%S %Y",
  "%D": "%m/%d/%y",
  "%F": "%Y-%m-%d",
  "%h": "%b",
  "%r": "%I:%M:%S %p",
  "%R": "%H:%M",
  "%T": "%H:%M:%S",
  "%x": "%m/%d/%y",
  "%X": "%H:%M:%S"
 };
 for (var rule in EXPANSION_RULES_1) {
  pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_1[rule]);
 }
 var WEEKDAYS = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ];
 var MONTHS = [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ];
 function leadingSomething(value, digits, character) {
  var str = typeof value === "number" ? value.toString() : value || "";
  while (str.length < digits) {
   str = character[0] + str;
  }
  return str;
 }
 function leadingNulls(value, digits) {
  return leadingSomething(value, digits, "0");
 }
 function compareByDay(date1, date2) {
  function sgn(value) {
   return value < 0 ? -1 : value > 0 ? 1 : 0;
  }
  var compare;
  if ((compare = sgn(date1.getFullYear() - date2.getFullYear())) === 0) {
   if ((compare = sgn(date1.getMonth() - date2.getMonth())) === 0) {
    compare = sgn(date1.getDate() - date2.getDate());
   }
  }
  return compare;
 }
 function getFirstWeekStartDate(janFourth) {
  switch (janFourth.getDay()) {
  case 0:
   return new Date(janFourth.getFullYear() - 1, 11, 29);
  case 1:
   return janFourth;
  case 2:
   return new Date(janFourth.getFullYear(), 0, 3);
  case 3:
   return new Date(janFourth.getFullYear(), 0, 2);
  case 4:
   return new Date(janFourth.getFullYear(), 0, 1);
  case 5:
   return new Date(janFourth.getFullYear() - 1, 11, 31);
  case 6:
   return new Date(janFourth.getFullYear() - 1, 11, 30);
  }
 }
 function getWeekBasedYear(date) {
  var thisDate = __addDays(new Date(date.tm_year + 1900, 0, 1), date.tm_yday);
  var janFourthThisYear = new Date(thisDate.getFullYear(), 0, 4);
  var janFourthNextYear = new Date(thisDate.getFullYear() + 1, 0, 4);
  var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
  var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
  if (compareByDay(firstWeekStartThisYear, thisDate) <= 0) {
   if (compareByDay(firstWeekStartNextYear, thisDate) <= 0) {
    return thisDate.getFullYear() + 1;
   } else {
    return thisDate.getFullYear();
   }
  } else {
   return thisDate.getFullYear() - 1;
  }
 }
 var EXPANSION_RULES_2 = {
  "%a": (function(date) {
   return WEEKDAYS[date.tm_wday].substring(0, 3);
  }),
  "%A": (function(date) {
   return WEEKDAYS[date.tm_wday];
  }),
  "%b": (function(date) {
   return MONTHS[date.tm_mon].substring(0, 3);
  }),
  "%B": (function(date) {
   return MONTHS[date.tm_mon];
  }),
  "%C": (function(date) {
   var year = date.tm_year + 1900;
   return leadingNulls(year / 100 | 0, 2);
  }),
  "%d": (function(date) {
   return leadingNulls(date.tm_mday, 2);
  }),
  "%e": (function(date) {
   return leadingSomething(date.tm_mday, 2, " ");
  }),
  "%g": (function(date) {
   return getWeekBasedYear(date).toString().substring(2);
  }),
  "%G": (function(date) {
   return getWeekBasedYear(date);
  }),
  "%H": (function(date) {
   return leadingNulls(date.tm_hour, 2);
  }),
  "%I": (function(date) {
   var twelveHour = date.tm_hour;
   if (twelveHour == 0) twelveHour = 12; else if (twelveHour > 12) twelveHour -= 12;
   return leadingNulls(twelveHour, 2);
  }),
  "%j": (function(date) {
   return leadingNulls(date.tm_mday + __arraySum(__isLeapYear(date.tm_year + 1900) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, date.tm_mon - 1), 3);
  }),
  "%m": (function(date) {
   return leadingNulls(date.tm_mon + 1, 2);
  }),
  "%M": (function(date) {
   return leadingNulls(date.tm_min, 2);
  }),
  "%n": (function() {
   return "\n";
  }),
  "%p": (function(date) {
   if (date.tm_hour >= 0 && date.tm_hour < 12) {
    return "AM";
   } else {
    return "PM";
   }
  }),
  "%S": (function(date) {
   return leadingNulls(date.tm_sec, 2);
  }),
  "%t": (function() {
   return "\t";
  }),
  "%u": (function(date) {
   var day = new Date(date.tm_year + 1900, date.tm_mon + 1, date.tm_mday, 0, 0, 0, 0);
   return day.getDay() || 7;
  }),
  "%U": (function(date) {
   var janFirst = new Date(date.tm_year + 1900, 0, 1);
   var firstSunday = janFirst.getDay() === 0 ? janFirst : __addDays(janFirst, 7 - janFirst.getDay());
   var endDate = new Date(date.tm_year + 1900, date.tm_mon, date.tm_mday);
   if (compareByDay(firstSunday, endDate) < 0) {
    var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth() - 1) - 31;
    var firstSundayUntilEndJanuary = 31 - firstSunday.getDate();
    var days = firstSundayUntilEndJanuary + februaryFirstUntilEndMonth + endDate.getDate();
    return leadingNulls(Math.ceil(days / 7), 2);
   }
   return compareByDay(firstSunday, janFirst) === 0 ? "01" : "00";
  }),
  "%V": (function(date) {
   var janFourthThisYear = new Date(date.tm_year + 1900, 0, 4);
   var janFourthNextYear = new Date(date.tm_year + 1901, 0, 4);
   var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
   var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
   var endDate = __addDays(new Date(date.tm_year + 1900, 0, 1), date.tm_yday);
   if (compareByDay(endDate, firstWeekStartThisYear) < 0) {
    return "53";
   }
   if (compareByDay(firstWeekStartNextYear, endDate) <= 0) {
    return "01";
   }
   var daysDifference;
   if (firstWeekStartThisYear.getFullYear() < date.tm_year + 1900) {
    daysDifference = date.tm_yday + 32 - firstWeekStartThisYear.getDate();
   } else {
    daysDifference = date.tm_yday + 1 - firstWeekStartThisYear.getDate();
   }
   return leadingNulls(Math.ceil(daysDifference / 7), 2);
  }),
  "%w": (function(date) {
   var day = new Date(date.tm_year + 1900, date.tm_mon + 1, date.tm_mday, 0, 0, 0, 0);
   return day.getDay();
  }),
  "%W": (function(date) {
   var janFirst = new Date(date.tm_year, 0, 1);
   var firstMonday = janFirst.getDay() === 1 ? janFirst : __addDays(janFirst, janFirst.getDay() === 0 ? 1 : 7 - janFirst.getDay() + 1);
   var endDate = new Date(date.tm_year + 1900, date.tm_mon, date.tm_mday);
   if (compareByDay(firstMonday, endDate) < 0) {
    var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth() - 1) - 31;
    var firstMondayUntilEndJanuary = 31 - firstMonday.getDate();
    var days = firstMondayUntilEndJanuary + februaryFirstUntilEndMonth + endDate.getDate();
    return leadingNulls(Math.ceil(days / 7), 2);
   }
   return compareByDay(firstMonday, janFirst) === 0 ? "01" : "00";
  }),
  "%y": (function(date) {
   return (date.tm_year + 1900).toString().substring(2);
  }),
  "%Y": (function(date) {
   return date.tm_year + 1900;
  }),
  "%z": (function(date) {
   var off = date.tm_gmtoff;
   var ahead = off >= 0;
   off = Math.abs(off) / 60;
   off = off / 60 * 100 + off % 60;
   return (ahead ? "+" : "-") + String("0000" + off).slice(-4);
  }),
  "%Z": (function(date) {
   return date.tm_zone;
  }),
  "%%": (function() {
   return "%";
  })
 };
 for (var rule in EXPANSION_RULES_2) {
  if (pattern.indexOf(rule) >= 0) {
   pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_2[rule](date));
  }
 }
 var bytes = intArrayFromString(pattern, false);
 if (bytes.length > maxsize) {
  return 0;
 }
 writeArrayToMemory(bytes, s);
 return bytes.length - 1;
}
function _strftime_l(s, maxsize, format, tm) {
 return _strftime(s, maxsize, format, tm);
}
FS.staticInit();
__ATINIT__.unshift((function() {
 if (!Module["noFSInit"] && !FS.init.initialized) FS.init();
}));
__ATMAIN__.push((function() {
 FS.ignorePermissions = false;
}));
__ATEXIT__.push((function() {
 FS.quit();
}));
__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();
}
___buildEnvironment(ENV);
DYNAMICTOP_PTR = staticAlloc(4);
STACK_BASE = STACKTOP = alignMemory(STATICTOP);
STACK_MAX = STACK_BASE + TOTAL_STACK;
DYNAMIC_BASE = alignMemory(STACK_MAX);
HEAP32[DYNAMICTOP_PTR >> 2] = DYNAMIC_BASE;
staticSealed = true;
var ASSERTIONS = false;
function intArrayFromString(stringy, dontAddNull, length) {
 var len = length > 0 ? length : lengthBytesUTF8(stringy) + 1;
 var u8array = new Array(len);
 var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length);
 if (dontAddNull) u8array.length = numBytesWritten;
 return u8array;
}
Module["wasmTableSize"] = 481;
Module["wasmMaxTableSize"] = 481;
function invoke_ii(index, a1) {
 try {
  return Module["dynCall_ii"](index, a1);
 } catch (e) {
  if (typeof e !== "number" && e !== "longjmp") throw e;
  Module["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;
  Module["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;
  Module["setThrew"](1, 0);
 }
}
function invoke_iiiii(index, a1, a2, a3, a4) {
 try {
  return Module["dynCall_iiiii"](index, a1, a2, a3, a4);
 } catch (e) {
  if (typeof e !== "number" && e !== "longjmp") throw e;
  Module["setThrew"](1, 0);
 }
}
function invoke_iiiiid(index, a1, a2, a3, a4, a5) {
 try {
  return Module["dynCall_iiiiid"](index, a1, a2, a3, a4, a5);
 } catch (e) {
  if (typeof e !== "number" && e !== "longjmp") throw e;
  Module["setThrew"](1, 0);
 }
}
function invoke_iiiiii(index, a1, a2, a3, a4, a5) {
 try {
  return Module["dynCall_iiiiii"](index, a1, a2, a3, a4, a5);
 } catch (e) {
  if (typeof e !== "number" && e !== "longjmp") throw e;
  Module["setThrew"](1, 0);
 }
}
function invoke_iiiiiid(index, a1, a2, a3, a4, a5, a6) {
 try {
  return Module["dynCall_iiiiiid"](index, a1, a2, a3, a4, a5, a6);
 } catch (e) {
  if (typeof e !== "number" && e !== "longjmp") throw e;
  Module["setThrew"](1, 0);
 }
}
function invoke_iiiiiii(index, a1, a2, a3, a4, a5, a6) {
 try {
  return Module["dynCall_iiiiiii"](index, a1, a2, a3, a4, a5, a6);
 } catch (e) {
  if (typeof e !== "number" && e !== "longjmp") throw e;
  Module["setThrew"](1, 0);
 }
}
function invoke_iiiiiiii(index, a1, a2, a3, a4, a5, a6, a7) {
 try {
  return Module["dynCall_iiiiiiii"](index, a1, a2, a3, a4, a5, a6, a7);
 } catch (e) {
  if (typeof e !== "number" && e !== "longjmp") throw e;
  Module["setThrew"](1, 0);
 }
}
function invoke_iiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8) {
 try {
  return Module["dynCall_iiiiiiiii"](index, a1, a2, a3, a4, a5, a6, a7, a8);
 } catch (e) {
  if (typeof e !== "number" && e !== "longjmp") throw e;
  Module["setThrew"](1, 0);
 }
}
function invoke_iiiiij(index, a1, a2, a3, a4, a5, a6) {
 try {
  return Module["dynCall_iiiiij"](index, a1, a2, a3, a4, a5, a6);
 } catch (e) {
  if (typeof e !== "number" && e !== "longjmp") throw e;
  Module["setThrew"](1, 0);
 }
}
function invoke_v(index) {
 try {
  Module["dynCall_v"](index);
 } catch (e) {
  if (typeof e !== "number" && e !== "longjmp") throw e;
  Module["setThrew"](1, 0);
 }
}
function invoke_vi(index, a1) {
 try {
  Module["dynCall_vi"](index, a1);
 } catch (e) {
  if (typeof e !== "number" && e !== "longjmp") throw e;
  Module["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;
  Module["setThrew"](1, 0);
 }
}
function invoke_viii(index, a1, a2, a3) {
 try {
  Module["dynCall_viii"](index, a1, a2, a3);
 } catch (e) {
  if (typeof e !== "number" && e !== "longjmp") throw e;
  Module["setThrew"](1, 0);
 }
}
function invoke_viiii(index, a1, a2, a3, a4) {
 try {
  Module["dynCall_viiii"](index, a1, a2, a3, a4);
 } catch (e) {
  if (typeof e !== "number" && e !== "longjmp") throw e;
  Module["setThrew"](1, 0);
 }
}
function invoke_viiiii(index, a1, a2, a3, a4, a5) {
 try {
  Module["dynCall_viiiii"](index, a1, a2, a3, a4, a5);
 } catch (e) {
  if (typeof e !== "number" && e !== "longjmp") throw e;
  Module["setThrew"](1, 0);
 }
}
function invoke_viiiiii(index, a1, a2, a3, a4, a5, a6) {
 try {
  Module["dynCall_viiiiii"](index, a1, a2, a3, a4, a5, a6);
 } catch (e) {
  if (typeof e !== "number" && e !== "longjmp") throw e;
  Module["setThrew"](1, 0);
 }
}
function invoke_viijii(index, a1, a2, a3, a4, a5, a6) {
 try {
  Module["dynCall_viijii"](index, a1, a2, a3, a4, a5, a6);
 } catch (e) {
  if (typeof e !== "number" && e !== "longjmp") throw e;
  Module["setThrew"](1, 0);
 }
}
Module.asmGlobalArg = {};
Module.asmLibraryArg = {
 "abort": abort,
 "assert": assert,
 "enlargeMemory": enlargeMemory,
 "getTotalMemory": getTotalMemory,
 "abortOnCannotGrowMemory": abortOnCannotGrowMemory,
 "invoke_ii": invoke_ii,
 "invoke_iii": invoke_iii,
 "invoke_iiii": invoke_iiii,
 "invoke_iiiii": invoke_iiiii,
 "invoke_iiiiid": invoke_iiiiid,
 "invoke_iiiiii": invoke_iiiiii,
 "invoke_iiiiiid": invoke_iiiiiid,
 "invoke_iiiiiii": invoke_iiiiiii,
 "invoke_iiiiiiii": invoke_iiiiiiii,
 "invoke_iiiiiiiii": invoke_iiiiiiiii,
 "invoke_iiiiij": invoke_iiiiij,
 "invoke_v": invoke_v,
 "invoke_vi": invoke_vi,
 "invoke_vii": invoke_vii,
 "invoke_viii": invoke_viii,
 "invoke_viiii": invoke_viiii,
 "invoke_viiiii": invoke_viiiii,
 "invoke_viiiiii": invoke_viiiiii,
 "invoke_viijii": invoke_viijii,
 "__ZSt18uncaught_exceptionv": __ZSt18uncaught_exceptionv,
 "___buildEnvironment": ___buildEnvironment,
 "___cxa_allocate_exception": ___cxa_allocate_exception,
 "___cxa_begin_catch": ___cxa_begin_catch,
 "___cxa_find_matching_catch": ___cxa_find_matching_catch,
 "___cxa_throw": ___cxa_throw,
 "___gxx_personality_v0": ___gxx_personality_v0,
 "___lock": ___lock,
 "___map_file": ___map_file,
 "___resumeException": ___resumeException,
 "___setErrNo": ___setErrNo,
 "___syscall140": ___syscall140,
 "___syscall145": ___syscall145,
 "___syscall146": ___syscall146,
 "___syscall54": ___syscall54,
 "___syscall6": ___syscall6,
 "___syscall91": ___syscall91,
 "___unlock": ___unlock,
 "__addDays": __addDays,
 "__arraySum": __arraySum,
 "__isLeapYear": __isLeapYear,
 "_abort": _abort,
 "_emscripten_memcpy_big": _emscripten_memcpy_big,
 "_getenv": _getenv,
 "_gettimeofday": _gettimeofday,
 "_pthread_cond_wait": _pthread_cond_wait,
 "_pthread_getspecific": _pthread_getspecific,
 "_pthread_key_create": _pthread_key_create,
 "_pthread_once": _pthread_once,
 "_pthread_setspecific": _pthread_setspecific,
 "_strftime": _strftime,
 "_strftime_l": _strftime_l,
 "DYNAMICTOP_PTR": DYNAMICTOP_PTR,
 "tempDoublePtr": tempDoublePtr,
 "ABORT": ABORT,
 "STACKTOP": STACKTOP,
 "STACK_MAX": STACK_MAX
};
var asm = Module["asm"](Module.asmGlobalArg, Module.asmLibraryArg, buffer);
Module["asm"] = asm;
var __GLOBAL__I_000101 = Module["__GLOBAL__I_000101"] = (function() {
 return Module["asm"]["__GLOBAL__I_000101"].apply(null, arguments);
});
var __GLOBAL__sub_I_iostream_cpp = Module["__GLOBAL__sub_I_iostream_cpp"] = (function() {
 return Module["asm"]["__GLOBAL__sub_I_iostream_cpp"].apply(null, arguments);
});
var ___cxa_can_catch = Module["___cxa_can_catch"] = (function() {
 return Module["asm"]["___cxa_can_catch"].apply(null, arguments);
});
var ___cxa_is_pointer_type = Module["___cxa_is_pointer_type"] = (function() {
 return Module["asm"]["___cxa_is_pointer_type"].apply(null, arguments);
});
var ___errno_location = Module["___errno_location"] = (function() {
 return Module["asm"]["___errno_location"].apply(null, arguments);
});
var _free = Module["_free"] = (function() {
 return Module["asm"]["_free"].apply(null, arguments);
});
var _llvm_bswap_i32 = Module["_llvm_bswap_i32"] = (function() {
 return Module["asm"]["_llvm_bswap_i32"].apply(null, arguments);
});
var _main = Module["_main"] = (function() {
 let start = benchmarkTime();
 let ret = Module["asm"]["_main"].apply(null, arguments);
 reportRunTime(benchmarkTime() - start);
 return ret;
});
var _malloc = Module["_malloc"] = (function() {
 return Module["asm"]["_malloc"].apply(null, arguments);
});
var _memcpy = Module["_memcpy"] = (function() {
 return Module["asm"]["_memcpy"].apply(null, arguments);
});
var _memmove = Module["_memmove"] = (function() {
 return Module["asm"]["_memmove"].apply(null, arguments);
});
var _memset = Module["_memset"] = (function() {
 return Module["asm"]["_memset"].apply(null, arguments);
});
var _pthread_cond_broadcast = Module["_pthread_cond_broadcast"] = (function() {
 return Module["asm"]["_pthread_cond_broadcast"].apply(null, arguments);
});
var _pthread_mutex_lock = Module["_pthread_mutex_lock"] = (function() {
 return Module["asm"]["_pthread_mutex_lock"].apply(null, arguments);
});
var _pthread_mutex_unlock = Module["_pthread_mutex_unlock"] = (function() {
 return Module["asm"]["_pthread_mutex_unlock"].apply(null, arguments);
});
var _sbrk = Module["_sbrk"] = (function() {
 return Module["asm"]["_sbrk"].apply(null, arguments);
});
var establishStackSpace = Module["establishStackSpace"] = (function() {
 return Module["asm"]["establishStackSpace"].apply(null, arguments);
});
var getTempRet0 = Module["getTempRet0"] = (function() {
 return Module["asm"]["getTempRet0"].apply(null, arguments);
});
var runPostSets = Module["runPostSets"] = (function() {
 return Module["asm"]["runPostSets"].apply(null, arguments);
});
var setTempRet0 = Module["setTempRet0"] = (function() {
 return Module["asm"]["setTempRet0"].apply(null, arguments);
});
var setThrew = Module["setThrew"] = (function() {
 return Module["asm"]["setThrew"].apply(null, arguments);
});
var stackAlloc = Module["stackAlloc"] = (function() {
 return Module["asm"]["stackAlloc"].apply(null, arguments);
});
var stackRestore = Module["stackRestore"] = (function() {
 return Module["asm"]["stackRestore"].apply(null, arguments);
});
var stackSave = Module["stackSave"] = (function() {
 return Module["asm"]["stackSave"].apply(null, arguments);
});
var dynCall_ii = Module["dynCall_ii"] = (function() {
 return Module["asm"]["dynCall_ii"].apply(null, arguments);
});
var dynCall_iii = Module["dynCall_iii"] = (function() {
 return Module["asm"]["dynCall_iii"].apply(null, arguments);
});
var dynCall_iiii = Module["dynCall_iiii"] = (function() {
 return Module["asm"]["dynCall_iiii"].apply(null, arguments);
});
var dynCall_iiiii = Module["dynCall_iiiii"] = (function() {
 return Module["asm"]["dynCall_iiiii"].apply(null, arguments);
});
var dynCall_iiiiid = Module["dynCall_iiiiid"] = (function() {
 return Module["asm"]["dynCall_iiiiid"].apply(null, arguments);
});
var dynCall_iiiiii = Module["dynCall_iiiiii"] = (function() {
 return Module["asm"]["dynCall_iiiiii"].apply(null, arguments);
});
var dynCall_iiiiiid = Module["dynCall_iiiiiid"] = (function() {
 return Module["asm"]["dynCall_iiiiiid"].apply(null, arguments);
});
var dynCall_iiiiiii = Module["dynCall_iiiiiii"] = (function() {
 return Module["asm"]["dynCall_iiiiiii"].apply(null, arguments);
});
var dynCall_iiiiiiii = Module["dynCall_iiiiiiii"] = (function() {
 return Module["asm"]["dynCall_iiiiiiii"].apply(null, arguments);
});
var dynCall_iiiiiiiii = Module["dynCall_iiiiiiiii"] = (function() {
 return Module["asm"]["dynCall_iiiiiiiii"].apply(null, arguments);
});
var dynCall_iiiiij = Module["dynCall_iiiiij"] = (function() {
 return Module["asm"]["dynCall_iiiiij"].apply(null, arguments);
});
var dynCall_v = Module["dynCall_v"] = (function() {
 return Module["asm"]["dynCall_v"].apply(null, arguments);
});
var dynCall_vi = Module["dynCall_vi"] = (function() {
 return Module["asm"]["dynCall_vi"].apply(null, arguments);
});
var dynCall_vii = Module["dynCall_vii"] = (function() {
 return Module["asm"]["dynCall_vii"].apply(null, arguments);
});
var dynCall_viii = Module["dynCall_viii"] = (function() {
 return Module["asm"]["dynCall_viii"].apply(null, arguments);
});
var dynCall_viiii = Module["dynCall_viiii"] = (function() {
 return Module["asm"]["dynCall_viiii"].apply(null, arguments);
});
var dynCall_viiiii = Module["dynCall_viiiii"] = (function() {
 return Module["asm"]["dynCall_viiiii"].apply(null, arguments);
});
var dynCall_viiiiii = Module["dynCall_viiiiii"] = (function() {
 return Module["asm"]["dynCall_viiiiii"].apply(null, arguments);
});
var dynCall_viijii = Module["dynCall_viijii"] = (function() {
 return Module["asm"]["dynCall_viijii"].apply(null, arguments);
});
Module["asm"] = asm;
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 calledMain = false;
dependenciesFulfilled = function runCaller() {
 if (!Module["calledRun"]) run();
 if (!Module["calledRun"]) dependenciesFulfilled = runCaller;
};
Module["callMain"] = function callMain(args) {
 args = args || [];
 ensureInitRuntime();
 var argc = args.length + 1;
 var argv = stackAlloc((argc + 1) * 4);
 HEAP32[argv >> 2] = allocateUTF8OnStack(Module["thisProgram"]);
 for (var i = 1; i < argc; i++) {
  HEAP32[(argv >> 2) + i] = allocateUTF8OnStack(args[i - 1]);
 }
 HEAP32[(argv >> 2) + argc] = 0;
 try {
  var ret = Module["_main"](argc, argv, 0);
  exit(ret, true);
 } catch (e) {
  if (e instanceof ExitStatus) {
   return;
  } else if (e == "SimulateInfiniteLoop") {
   Module["noExitRuntime"] = true;
   return;
  } else {
   var toLog = e;
   if (e && typeof e === "object" && e.stack) {
    toLog = [ e, e.stack ];
   }
   Module.printErr("exception thrown: " + toLog);
   Module["quit"](1, e);
  }
 } finally {
  calledMain = true;
 }
};
function run(args) {
 args = args || Module["arguments"];
 if (runDependencies > 0) {
  return;
 }
 preRun();
 if (runDependencies > 0) return;
 if (Module["calledRun"]) return;
 function doRun() {
  if (Module["calledRun"]) return;
  Module["calledRun"] = true;
  if (ABORT) return;
  ensureInitRuntime();
  preMain();
  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"] = run;
function exit(status, implicit) {
 if (implicit && Module["noExitRuntime"] && status === 0) {
  return;
 }
 if (Module["noExitRuntime"]) {} else {
  ABORT = true;
  EXITSTATUS = status;
  STACKTOP = initialStackTop;
  exitRuntime();
  if (Module["onExit"]) Module["onExit"](status);
 }
 if (ENVIRONMENT_IS_NODE) {
  process["exit"](status);
 }
 Module["quit"](status, new ExitStatus(status));
}
Module["exit"] = exit;
function abort(what) {
 if (Module["onAbort"]) {
  Module["onAbort"](what);
 }
 if (what !== undefined) {
  Module.print(what);
  Module.printErr(what);
  what = JSON.stringify(what);
 } else {
  what = "";
 }
 ABORT = true;
 EXITSTATUS = 1;
 throw "abort(" + what + "). Build with -s ASSERTIONS=1 for more info.";
}
Module["abort"] = abort;
if (Module["preInit"]) {
 if (typeof Module["preInit"] == "function") Module["preInit"] = [ Module["preInit"] ];
 while (Module["preInit"].length > 0) {
  Module["preInit"].pop()();
 }
}
var shouldRunNow = true;
if (Module["noInitialRun"]) {
 shouldRunNow = false;
}
Module["noExitRuntime"] = true;
run();
}