| 1 var Module;if(!Module)Module=(typeof Module!=="undefined"?Module:null)||{};var m
oduleOverrides={};for(var key in Module){if(Module.hasOwnProperty(key)){moduleOv
errides[key]=Module[key]}}var ENVIRONMENT_IS_NODE=typeof process==="object"&&typ
eof require==="function";var ENVIRONMENT_IS_WEB=typeof window==="object";var ENV
IRONMENT_IS_WORKER=typeof importScripts==="function";var ENVIRONMENT_IS_SHELL=!E
NVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_WORKER;if(ENVIRONMENT_I
S_NODE){if(!Module["print"])Module["print"]=function print(x){process["stdout"].
write(x+"\n")};if(!Module["printErr"])Module["printErr"]=function printErr(x){pr
ocess["stderr"].write(x+"\n")};var nodeFS=require("fs");var nodePath=require("pa
th");Module["read"]=function read(filename,binary){filename=nodePath["normalize"
](filename);var ret=nodeFS["readFileSync"](filename);if(!ret&&filename!=nodePath
["resolve"](filename)){filename=path.join(__dirname,"..","src",filename);ret=nod
eFS["readFileSync"](filename)}if(ret&&!binary)ret=ret.toString();return ret};Mod
ule["readBinary"]=function readBinary(filename){return Module["read"](filename,t
rue)};Module["load"]=function load(f){globalEval(read(f))};if(!Module["thisProgr
am"]){if(process["argv"].length>1){Module["thisProgram"]=process["argv"][1].repl
ace(/\\/g,"/")}else{Module["thisProgram"]="unknown-program"}}Module["arguments"]
=process["argv"].slice(2);if(typeof module!=="undefined"){module["exports"]=Modu
le}process["on"]("uncaughtException",(function(ex){if(!(ex instanceof ExitStatus
)){throw ex}}))}else if(ENVIRONMENT_IS_SHELL){if(!Module["print"])Module["print"
]=print;if(typeof printErr!="undefined")Module["printErr"]=printErr;if(typeof re
ad!="undefined"){Module["read"]=read}else{Module["read"]=function read(){throw"n
o read() available (jsc?)"}}Module["readBinary"]=function readBinary(f){if(typeo
f readbuffer==="function"){return new Uint8Array(readbuffer(f))}var data=read(f,
"binary");assert(typeof data==="object");return data};if(typeof scriptArgs!="und
efined"){Module["arguments"]=scriptArgs}else if(typeof arguments!="undefined"){M
odule["arguments"]=arguments}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)
{Module["read"]=function read(url){var xhr=new XMLHttpRequest;xhr.open("GET",url
,false);xhr.send(null);return xhr.responseText};if(typeof arguments!="undefined"
){Module["arguments"]=arguments}if(typeof console!=="undefined"){if(!Module["pri
nt"])Module["print"]=function print(x){console.log(x)};if(!Module["printErr"])Mo
dule["printErr"]=function printErr(x){console.log(x)}}else{var TRY_USE_DUMP=fals
e;if(!Module["print"])Module["print"]=TRY_USE_DUMP&&typeof dump!=="undefined"?(f
unction(x){dump(x)}):(function(x){})}if(ENVIRONMENT_IS_WORKER){Module["load"]=im
portScripts}if(typeof Module["setWindowTitle"]==="undefined"){Module["setWindowT
itle"]=(function(title){document.title=title})}}else{throw"Unknown runtime envir
onment. Where are we?"}function globalEval(x){eval.call(null,x)}if(!Module["load
"]&&Module["read"]){Module["load"]=function load(f){globalEval(Module["read"](f)
)}}if(!Module["print"]){Module["print"]=(function(){})}if(!Module["printErr"]){M
odule["printErr"]=Module["print"]}if(!Module["arguments"]){Module["arguments"]=[
]}if(!Module["thisProgram"]){Module["thisProgram"]="./this.program"}Module.print
=Module["print"];Module.printErr=Module["printErr"];Module["preRun"]=[];Module["
postRun"]=[];for(var key in moduleOverrides){if(moduleOverrides.hasOwnProperty(k
ey)){Module[key]=moduleOverrides[key]}}var Runtime={setTempRet0:(function(value)
{tempRet0=value}),getTempRet0:(function(){return tempRet0}),stackSave:(function(
){return STACKTOP}),stackRestore:(function(stackTop){STACKTOP=stackTop}),getNati
veTypeSize:(function(type){switch(type){case"i1":case"i8":return 1;case"i16":ret
urn 2;case"i32":return 4;case"i64":return 8;case"float":return 4;case"double":re
turn 8;default:{if(type[type.length-1]==="*"){return Runtime.QUANTUM_SIZE}else i
f(type[0]==="i"){var bits=parseInt(type.substr(1));assert(bits%8===0);return bit
s/8}else{return 0}}}}),getNativeFieldSize:(function(type){return Math.max(Runtim
e.getNativeTypeSize(type),Runtime.QUANTUM_SIZE)}),STACK_ALIGN:16,getAlignSize:(f
unction(type,size,vararg){if(!vararg&&(type=="i64"||type=="double"))return 8;if(
!type)return Math.min(size,8);return Math.min(size||(type?Runtime.getNativeField
Size(type):0),Runtime.QUANTUM_SIZE)}),dynCall:(function(sig,ptr,args){if(args&&a
rgs.length){if(!args.splice)args=Array.prototype.slice.call(args);args.splice(0,
0,ptr);return Module["dynCall_"+sig].apply(null,args)}else{return Module["dynCal
l_"+sig].call(null,ptr)}}),functionPointers:[],addFunction:(function(func){for(v
ar i=0;i<Runtime.functionPointers.length;i++){if(!Runtime.functionPointers[i]){R
untime.functionPointers[i]=func;return 2*(1+i)}}throw"Finished up all reserved f
unction pointers. Use a higher value for RESERVED_FUNCTION_POINTERS."}),removeFu
nction:(function(index){Runtime.functionPointers[(index-2)/2]=null}),getAsmConst
:(function(code,numArgs){if(!Runtime.asmConstCache)Runtime.asmConstCache={};var
func=Runtime.asmConstCache[code];if(func)return func;var args=[];for(var i=0;i<n
umArgs;i++){args.push(String.fromCharCode(36)+i)}var source=Pointer_stringify(co
de);if(source[0]==='"'){if(source.indexOf('"',1)===source.length-1){source=sourc
e.substr(1,source.length-2)}else{abort("invalid EM_ASM input |"+source+"|. Pleas
e use EM_ASM(..code..) (no quotes) or EM_ASM({ ..code($0).. }, input) (to input
values)")}}try{var evalled=eval("(function(Module, FS) { return function("+args.
join(",")+"){ "+source+" } })")(Module,typeof FS!=="undefined"?FS:null)}catch(e)
{Module.printErr("error in executing inline EM_ASM code: "+e+" on: \n\n"+source+
"\n\nwith args |"+args+"| (make sure to use the right one out of EM_ASM, EM_ASM_
ARGS, etc.)");throw e}return Runtime.asmConstCache[code]=evalled}),warnOnce:(fun
ction(text){if(!Runtime.warnOnce.shown)Runtime.warnOnce.shown={};if(!Runtime.war
nOnce.shown[text]){Runtime.warnOnce.shown[text]=1;Module.printErr(text)}}),funcW
rappers:{},getFuncWrapper:(function(func,sig){assert(sig);if(!Runtime.funcWrappe
rs[sig]){Runtime.funcWrappers[sig]={}}var sigCache=Runtime.funcWrappers[sig];if(
!sigCache[func]){sigCache[func]=function dynCall_wrapper(){return Runtime.dynCal
l(sig,func,arguments)}}return sigCache[func]}),getCompilerSetting:(function(name
){throw"You must build with -s RETAIN_COMPILER_SETTINGS=1 for Runtime.getCompile
rSetting or emscripten_get_compiler_setting to work"}),stackAlloc:(function(size
){var ret=STACKTOP;STACKTOP=STACKTOP+size|0;STACKTOP=STACKTOP+15&-16;return ret}
),staticAlloc:(function(size){var ret=STATICTOP;STATICTOP=STATICTOP+size|0;STATI
CTOP=STATICTOP+15&-16;return ret}),dynamicAlloc:(function(size){var ret=DYNAMICT
OP;DYNAMICTOP=DYNAMICTOP+size|0;DYNAMICTOP=DYNAMICTOP+15&-16;if(DYNAMICTOP>=TOTA
L_MEMORY){var success=enlargeMemory();if(!success)return 0}return ret}),alignMem
ory:(function(size,quantum){var ret=size=Math.ceil(size/(quantum?quantum:16))*(q
uantum?quantum:16);return ret}),makeBigInt:(function(low,high,unsigned){var ret=
unsigned?+(low>>>0)+ +(high>>>0)*+4294967296:+(low>>>0)+ +(high|0)*+4294967296;r
eturn ret}),GLOBAL_BASE:8,QUANTUM_SIZE:4,__dummy__:0};Module["Runtime"]=Runtime;
var __THREW__=0;var ABORT=false;var EXITSTATUS=0;var undef=0;var tempValue,tempI
nt,tempBigInt,tempInt2,tempBigInt2,tempPair,tempBigIntI,tempBigIntR,tempBigIntS,
tempBigIntP,tempBigIntD,tempDouble,tempFloat;var tempI64,tempI64b;var tempRet0,t
empRet1,tempRet2,tempRet3,tempRet4,tempRet5,tempRet6,tempRet7,tempRet8,tempRet9;
function assert(condition,text){if(!condition){abort("Assertion failed: "+text)}
}var globalScope=this;function getCFunc(ident){var func=Module["_"+ident];if(!fu
nc){try{func=eval("_"+ident)}catch(e){}}assert(func,"Cannot call unknown functio
n "+ident+" (perhaps LLVM optimizations or closure removed it?)");return func}va
r cwrap,ccall;((function(){var JSfuncs={"stackSave":(function(){Runtime.stackSav
e()}),"stackRestore":(function(){Runtime.stackRestore()}),"arrayToC":(function(a
rr){var ret=Runtime.stackAlloc(arr.length);writeArrayToMemory(arr,ret);return re
t}),"stringToC":(function(str){var ret=0;if(str!==null&&str!==undefined&&str!==0
){ret=Runtime.stackAlloc((str.length<<2)+1);writeStringToMemory(str,ret)}return
ret})};var toC={"string":JSfuncs["stringToC"],"array":JSfuncs["arrayToC"]};ccall
=function ccallFunc(ident,returnType,argTypes,args){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=Runtime.stackSave();cArgs[i]=conve
rter(args[i])}else{cArgs[i]=args[i]}}}var ret=func.apply(null,cArgs);if(returnTy
pe==="string")ret=Pointer_stringify(ret);if(stack!==0)Runtime.stackRestore(stack
);return ret};var sourceRegex=/^function\s*\(([^)]*)\)\s*{\s*([^*]*?)[\s;]*(?:re
turn\s*(.*?)[;\s]*)?}$/;function parseJSFunc(jsfunc){var parsed=jsfunc.toString(
).match(sourceRegex).slice(1);return{arguments:parsed[0],body:parsed[1],returnVa
lue:parsed[2]}}var JSsource={};for(var fun in JSfuncs){if(JSfuncs.hasOwnProperty
(fun)){JSsource[fun]=parseJSFunc(JSfuncs[fun])}}cwrap=function cwrap(ident,retur
nType,argTypes){argTypes=argTypes||[];var cfunc=getCFunc(ident);var numericArgs=
argTypes.every((function(type){return type==="number"}));var numericRet=returnTy
pe!=="string";if(numericRet&&numericArgs){return cfunc}var argNames=argTypes.map
((function(x,i){return"$"+i}));var funcstr="(function("+argNames.join(",")+") {"
;var nargs=argTypes.length;if(!numericArgs){funcstr+="var stack = "+JSsource["st
ackSave"].body+";";for(var i=0;i<nargs;i++){var arg=argNames[i],type=argTypes[i]
;if(type==="number")continue;var convertCode=JSsource[type+"ToC"];funcstr+="var
"+convertCode.arguments+" = "+arg+";";funcstr+=convertCode.body+";";funcstr+=arg
+"="+convertCode.returnValue+";"}}var cfuncname=parseJSFunc((function(){return c
func})).returnValue;funcstr+="var ret = "+cfuncname+"("+argNames.join(",")+");";
if(!numericRet){var strgfy=parseJSFunc((function(){return Pointer_stringify})).r
eturnValue;funcstr+="ret = "+strgfy+"(ret);"}if(!numericArgs){funcstr+=JSsource[
"stackRestore"].body.replace("()","(stack)")+";"}funcstr+="return ret})";return
eval(funcstr)}}))();Module["cwrap"]=cwrap;Module["ccall"]=ccall;function setValu
e(ptr,value,type,noSafe){type=type||"i8";if(type.charAt(type.length-1)==="*")typ
e="i32";switch(type){case"i1":HEAP8[ptr>>0]=value;break;case"i8":HEAP8[ptr>>0]=v
alue;break;case"i16":HEAP16[ptr>>1]=value;break;case"i32":HEAP32[ptr>>2]=value;b
reak;case"i64":tempI64=[value>>>0,(tempDouble=value,+Math_abs(tempDouble)>=+1?te
mpDouble>+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 s
etValue: "+type)}}Module["setValue"]=setValue;function getValue(ptr,type,noSafe)
{type=type||"i8";if(type.charAt(type.length-1)==="*")type="i32";switch(type){cas
e"i1":return HEAP8[ptr>>0];case"i8":return HEAP8[ptr>>0];case"i16":return HEAP16
[ptr>>1];case"i32":return HEAP32[ptr>>2];case"i64":return HEAP32[ptr>>2];case"fl
oat":return HEAPF32[ptr>>2];case"double":return HEAPF64[ptr>>3];default:abort("i
nvalid type for setValue: "+type)}return null}Module["getValue"]=getValue;var AL
LOC_NORMAL=0;var ALLOC_STACK=1;var ALLOC_STATIC=2;var ALLOC_DYNAMIC=3;var ALLOC_
NONE=4;Module["ALLOC_NORMAL"]=ALLOC_NORMAL;Module["ALLOC_STACK"]=ALLOC_STACK;Mod
ule["ALLOC_STATIC"]=ALLOC_STATIC;Module["ALLOC_DYNAMIC"]=ALLOC_DYNAMIC;Module["A
LLOC_NONE"]=ALLOC_NONE;function allocate(slab,types,allocator,ptr){var zeroinit,
size;if(typeof slab==="number"){zeroinit=true;size=slab}else{zeroinit=false;size
=slab.length}var singleType=typeof types==="string"?types:null;var ret;if(alloca
tor==ALLOC_NONE){ret=ptr}else{ret=[_malloc,Runtime.stackAlloc,Runtime.staticAllo
c,Runtime.dynamicAlloc][allocator===undefined?ALLOC_STATIC:allocator](Math.max(s
ize,singleType?1:types.length))}if(zeroinit){var ptr=ret,stop;assert((ret&3)==0)
;stop=ret+(size&~3);for(;ptr<stop;ptr+=4){HEAP32[ptr>>2]=0}stop=ret+size;while(p
tr<stop){HEAP8[ptr++>>0]=0}return ret}if(singleType==="i8"){if(slab.subarray||sl
ab.slice){HEAPU8.set(slab,ret)}else{HEAPU8.set(new Uint8Array(slab),ret)}return
ret}var i=0,type,typeSize,previousType;while(i<size){var curr=slab[i];if(typeof
curr==="function"){curr=Runtime.getFunctionIndex(curr)}type=singleType||types[i]
;if(type===0){i++;continue}if(type=="i64")type="i32";setValue(ret+i,curr,type);i
f(previousType!==type){typeSize=Runtime.getNativeTypeSize(type);previousType=typ
e}i+=typeSize}return ret}Module["allocate"]=allocate;function Pointer_stringify(
ptr,length){if(length===0||!ptr)return"";var hasUtf=0;var t;var i=0;while(1){t=H
EAPU8[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}retu
rn ret}return Module["UTF8ToString"](ptr)}Module["Pointer_stringify"]=Pointer_st
ringify;function AsciiToString(ptr){var str="";while(1){var ch=HEAP8[ptr++>>0];i
f(!ch)return str;str+=String.fromCharCode(ch)}}Module["AsciiToString"]=AsciiToSt
ring;function stringToAscii(str,outPtr){return writeAsciiToMemory(str,outPtr,fal
se)}Module["stringToAscii"]=stringToAscii;function UTF8ArrayToString(u8Array,idx
){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)}}}Module["UTF8
ArrayToString"]=UTF8ArrayToString;function UTF8ToString(ptr){return UTF8ArrayToS
tring(HEAPU8,ptr)}Module["UTF8ToString"]=UTF8ToString;function stringToUTF8Array
(str,outU8Array,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;var sta
rtIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i<str.length;++i){v
ar u=str.charCodeAt(i);if(u>=55296&&u<=57343)u=65536+((u&1023)<<10)|str.charCode
At(++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[outId
x++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;outU8Array[outIdx++]=2
24|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;outU8Arr
ay[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;outU8Arra
y[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-st
artIdx}Module["stringToUTF8Array"]=stringToUTF8Array;function stringToUTF8(str,o
utPtr,maxBytesToWrite){return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrit
e)}Module["stringToUTF8"]=stringToUTF8;function lengthBytesUTF8(str){var len=0;f
or(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343)u=655
36+((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}Module["lengthBytesUTF8"]=lengthBytesUTF8;function U
TF16ToString(ptr){var i=0;var str="";while(1){var codeUnit=HEAP16[ptr+i*2>>1];if
(codeUnit==0)return str;++i;str+=String.fromCharCode(codeUnit)}}Module["UTF16ToS
tring"]=UTF16ToString;function stringToUTF16(str,outPtr,maxBytesToWrite){if(maxB
ytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToWrite<2)return
0;maxBytesToWrite-=2;var startPtr=outPtr;var numCharsToWrite=maxBytesToWrite<str
.length*2?maxBytesToWrite/2:str.length;for(var i=0;i<numCharsToWrite;++i){var co
deUnit=str.charCodeAt(i);HEAP16[outPtr>>1]=codeUnit;outPtr+=2}HEAP16[outPtr>>1]=
0;return outPtr-startPtr}Module["stringToUTF16"]=stringToUTF16;function lengthBy
tesUTF16(str){return str.length*2}Module["lengthBytesUTF16"]=lengthBytesUTF16;fu
nction UTF32ToString(ptr){var i=0;var str="";while(1){var utf32=HEAP32[ptr+i*4>>
2];if(utf32==0)return str;++i;if(utf32>=65536){var ch=utf32-65536;str+=String.fr
omCharCode(55296|ch>>10,56320|ch&1023)}else{str+=String.fromCharCode(utf32)}}}Mo
dule["UTF32ToString"]=UTF32ToString;function stringToUTF32(str,outPtr,maxBytesTo
Write){if(maxBytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToW
rite<4)return 0;var startPtr=outPtr;var endPtr=startPtr+maxBytesToWrite-4;for(va
r i=0;i<str.length;++i){var codeUnit=str.charCodeAt(i);if(codeUnit>=55296&&codeU
nit<=57343){var trailSurrogate=str.charCodeAt(++i);codeUnit=65536+((codeUnit&102
3)<<10)|trailSurrogate&1023}HEAP32[outPtr>>2]=codeUnit;outPtr+=4;if(outPtr+4>end
Ptr)break}HEAP32[outPtr>>2]=0;return outPtr-startPtr}Module["stringToUTF32"]=str
ingToUTF32;function lengthBytesUTF32(str){var len=0;for(var i=0;i<str.length;++i
){var codeUnit=str.charCodeAt(i);if(codeUnit>=55296&&codeUnit<=57343)++i;len+=4}
return len}Module["lengthBytesUTF32"]=lengthBytesUTF32;function demangle(func){v
ar hasLibcxxabi=!!Module["___cxa_demangle"];if(hasLibcxxabi){try{var buf=_malloc
(func.length);writeStringToMemory(func.substr(1),buf);var status=_malloc(4);var
ret=Module["___cxa_demangle"](buf,0,0,status);if(getValue(status,"i32")===0&&ret
){return Pointer_stringify(ret)}}catch(e){}finally{if(buf)_free(buf);if(status)_
free(status);if(ret)_free(ret)}}var i=3;var basicTypes={"v":"void","b":"bool","c
":"char","s":"short","i":"int","l":"long","f":"float","d":"double","w":"wchar_t"
,"a":"signed char","h":"unsigned char","t":"unsigned short","j":"unsigned int","
m":"unsigned long","x":"long long","y":"unsigned long long","z":"..."};var subs=
[];var first=true;function dump(x){if(x)Module.print(x);Module.print(func);var p
re="";for(var a=0;a<i;a++)pre+=" ";Module.print(pre+"^")}function parseNested(){
i++;if(func[i]==="K")i++;var parts=[];while(func[i]!=="E"){if(func[i]==="S"){i++
;var next=func.indexOf("_",i);var num=func.substring(i,next)||0;parts.push(subs[
num]||"?");i=next+1;continue}if(func[i]==="C"){parts.push(parts[parts.length-1])
;i+=2;continue}var size=parseInt(func.substr(i));var pre=size.toString().length;
if(!size||!pre){i--;break}var curr=func.substr(i+pre,size);parts.push(curr);subs
.push(curr);i+=pre+size}i++;return parts}function parse(rawList,limit,allowVoid)
{limit=limit||Infinity;var ret="",list=[];function flushList(){return"("+list.jo
in(", ")+")"}var name;if(func[i]==="N"){name=parseNested().join("::");limit--;if
(limit===0)return rawList?[name]:name}else{if(func[i]==="K"||first&&func[i]==="L
")i++;var size=parseInt(func.substr(i));if(size){var pre=size.toString().length;
name=func.substr(i+pre,size);i+=pre+size}}first=false;if(func[i]==="I"){i++;var
iList=parse(true);var iRet=parse(true,1,true);ret+=iRet[0]+" "+name+"<"+iList.jo
in(", ")+">"}else{ret=name}paramLoop:while(i<func.length&&limit-->0){var c=func[
i++];if(c in basicTypes){list.push(basicTypes[c])}else{switch(c){case"P":list.pu
sh(parse(true,1,true)[0]+"*");break;case"R":list.push(parse(true,1,true)[0]+"&")
;break;case"L":{i++;var end=func.indexOf("E",i);var size=end-i;list.push(func.su
bstr(i,size));i+=size+2;break};case"A":{var size=parseInt(func.substr(i));i+=siz
e.toString().length;if(func[i]!=="_")throw"?";i++;list.push(parse(true,1,true)[0
]+" ["+size+"]");break};case"E":break paramLoop;default:ret+="?"+c;break paramLo
op}}}if(!allowVoid&&list.length===1&&list[0]==="void")list=[];if(rawList){if(ret
){list.push(ret+"?")}return list}else{return ret+flushList()}}var parsed=func;tr
y{if(func=="Object._main"||func=="_main"){return"main()"}if(typeof func==="numbe
r")func=Pointer_stringify(func);if(func[0]!=="_")return func;if(func[1]!=="_")re
turn func;if(func[2]!=="Z")return func;switch(func[3]){case"n":return"operator n
ew()";case"d":return"operator delete()"}parsed=parse()}catch(e){parsed+="?"}if(p
arsed.indexOf("?")>=0&&!hasLibcxxabi){Runtime.warnOnce("warning: a problem occur
red in builtin C++ name demangling; build with -s DEMANGLE_SUPPORT=1 to link i
n libcxxabi demangling")}return parsed}function demangleAll(text){return text.re
place(/__Z[\w\d_]+/g,(function(x){var y=demangle(x);return x===y?x:x+" ["+y+"]"}
))}function jsStackTrace(){var err=new Error;if(!err.stack){try{throw new Error(
0)}catch(e){err=e}if(!err.stack){return"(no stack trace available)"}}return err.
stack.toString()}function stackTrace(){return demangleAll(jsStackTrace())}Module
["stackTrace"]=stackTrace;var PAGE_SIZE=4096;function alignMemoryPage(x){if(x%40
96>0){x+=4096-x%4096}return x}var HEAP;var HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HE
APU32,HEAPF32,HEAPF64;var STATIC_BASE=0,STATICTOP=0,staticSealed=false;var STACK
_BASE=0,STACKTOP=0,STACK_MAX=0;var DYNAMIC_BASE=0,DYNAMICTOP=0;function enlargeM
emory(){abort("Cannot enlarge memory arrays. Either (1) compile with -s TOTAL_ME
MORY=X with X higher than the current value "+TOTAL_MEMORY+", (2) compile with A
LLOW_MEMORY_GROWTH which adjusts the size at runtime but prevents some optimizat
ions, or (3) set Module.TOTAL_MEMORY before the program runs.")}var TOTAL_STACK=
Module["TOTAL_STACK"]||5242880;var TOTAL_MEMORY=Module["TOTAL_MEMORY"]||16777216
;var totalMemory=64*1024;while(totalMemory<TOTAL_MEMORY||totalMemory<2*TOTAL_STA
CK){if(totalMemory<16*1024*1024){totalMemory*=2}else{totalMemory+=16*1024*1024}}
if(totalMemory!==TOTAL_MEMORY){Module.printErr("increasing TOTAL_MEMORY to "+tot
alMemory+" to be compliant with the asm.js spec (and given that TOTAL_STACK="+TO
TAL_STACK+")");TOTAL_MEMORY=totalMemory}assert(typeof Int32Array!=="undefined"&&
typeof Float64Array!=="undefined"&&!!(new Int32Array(1))["subarray"]&&!!(new Int
32Array(1))["set"],"JS engine does not provide full typed array support");var bu
ffer=new ArrayBuffer(TOTAL_MEMORY);HEAP8=new Int8Array(buffer);HEAP16=new Int16A
rray(buffer);HEAP32=new Int32Array(buffer);HEAPU8=new Uint8Array(buffer);HEAPU16
=new Uint16Array(buffer);HEAPU32=new Uint32Array(buffer);HEAPF32=new Float32Arra
y(buffer);HEAPF64=new Float64Array(buffer);HEAP32[0]=255;assert(HEAPU8[0]===255&
&HEAPU8[3]===0,"Typed arrays 2 must be run on a little-endian system");Module["H
EAP"]=HEAP;Module["buffer"]=buffer;Module["HEAP8"]=HEAP8;Module["HEAP16"]=HEAP16
;Module["HEAP32"]=HEAP32;Module["HEAPU8"]=HEAPU8;Module["HEAPU16"]=HEAPU16;Modul
e["HEAPU32"]=HEAPU32;Module["HEAPF32"]=HEAPF32;Module["HEAPF64"]=HEAPF64;functio
n callRuntimeCallbacks(callbacks){while(callbacks.length>0){var callback=callbac
ks.shift();if(typeof callback=="function"){callback();continue}var func=callback
.func;if(typeof func==="number"){if(callback.arg===undefined){Runtime.dynCall("v
",func)}else{Runtime.dynCall("vi",func,[callback.arg])}}else{func(callback.arg==
=undefined?null:callback.arg)}}}var __ATPRERUN__=[];var __ATINIT__=[];var __ATMA
IN__=[];var __ATEXIT__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;var
runtimeExited=false;function preRun(){if(Module["preRun"]){if(typeof Module["pre
Run"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].len
gth){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}f
unction ensureInitRuntime(){if(runtimeInitialized)return;runtimeInitialized=true
;callRuntimeCallbacks(__ATINIT__)}function preMain(){callRuntimeCallbacks(__ATMA
IN__)}function exitRuntime(){callRuntimeCallbacks(__ATEXIT__);runtimeExited=true
}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function
")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPos
tRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function ad
dOnPreRun(cb){__ATPRERUN__.unshift(cb)}Module["addOnPreRun"]=Module.addOnPreRun=
addOnPreRun;function addOnInit(cb){__ATINIT__.unshift(cb)}Module["addOnInit"]=Mo
dule.addOnInit=addOnInit;function addOnPreMain(cb){__ATMAIN__.unshift(cb)}Module
["addOnPreMain"]=Module.addOnPreMain=addOnPreMain;function addOnExit(cb){__ATEXI
T__.unshift(cb)}Module["addOnExit"]=Module.addOnExit=addOnExit;function addOnPos
tRun(cb){__ATPOSTRUN__.unshift(cb)}Module["addOnPostRun"]=Module.addOnPostRun=ad
dOnPostRun;function intArrayFromString(stringy,dontAddNull,length){var len=lengt
h>0?length:lengthBytesUTF8(stringy)+1;var u8array=new Array(len);var numBytesWri
tten=stringToUTF8Array(stringy,u8array,0,u8array.length);if(dontAddNull)u8array.
length=numBytesWritten;return u8array}Module["intArrayFromString"]=intArrayFromS
tring;function intArrayToString(array){var ret=[];for(var i=0;i<array.length;i++
){var chr=array[i];if(chr>255){chr&=255}ret.push(String.fromCharCode(chr))}retur
n ret.join("")}Module["intArrayToString"]=intArrayToString;function writeStringT
oMemory(string,buffer,dontAddNull){var array=intArrayFromString(string,dontAddNu
ll);var i=0;while(i<array.length){var chr=array[i];HEAP8[buffer+i>>0]=chr;i=i+1}
}Module["writeStringToMemory"]=writeStringToMemory;function writeArrayToMemory(a
rray,buffer){for(var i=0;i<array.length;i++){HEAP8[buffer++>>0]=array[i]}}Module
["writeArrayToMemory"]=writeArrayToMemory;function writeAsciiToMemory(str,buffer
,dontAddNull){for(var i=0;i<str.length;++i){HEAP8[buffer++>>0]=str.charCodeAt(i)
}if(!dontAddNull)HEAP8[buffer>>0]=0}Module["writeAsciiToMemory"]=writeAsciiToMem
ory;function unSign(value,bits,ignore){if(value>=0){return value}return bits<=32
?2*Math.abs(1<<bits-1)+value:Math.pow(2,bits)+value}function reSign(value,bits,i
gnore){if(value<=0){return value}var half=bits<=32?Math.abs(1<<bits-1):Math.pow(
2,bits-1);if(value>=half&&(bits<=32||value>half)){value=-2*half+value}return val
ue}if(!Math["imul"]||Math["imul"](4294967295,5)!==-5)Math["imul"]=function imul(
a,b){var ah=a>>>16;var al=a&65535;var bh=b>>>16;var bl=b&65535;return al*bl+(ah*
bl+al*bh<<16)|0};Math.imul=Math["imul"];if(!Math["clz32"])Math["clz32"]=(functio
n(x){x=x>>>0;for(var i=0;i<32;i++){if(x&1<<31-i)return i}return 32});Math.clz32=
Math["clz32"];var Math_abs=Math.abs;var Math_cos=Math.cos;var Math_sin=Math.sin;
var Math_tan=Math.tan;var Math_acos=Math.acos;var Math_asin=Math.asin;var Math_a
tan=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;va
r Math_pow=Math.pow;var Math_imul=Math.imul;var Math_fround=Math.fround;var Math
_min=Math.min;var Math_clz32=Math.clz32;var runDependencies=0;var runDependencyW
atcher=null;var dependenciesFulfilled=null;function addRunDependency(id){runDepe
ndencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"]
(runDependencies)}}Module["addRunDependency"]=addRunDependency;function removeRu
nDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["m
onitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependency
Watcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if
(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled
=null;callback()}}}Module["removeRunDependency"]=removeRunDependency;Module["pre
loadedImages"]={};Module["preloadedAudios"]={};var memoryInitializer=null;STATIC
_BASE=8;STATICTOP=STATIC_BASE+528;__ATINIT__.push();allocate([42,37,100,44,37,10
0,44,37,100,44,37,100,44,37,100,44,37,100,42,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0],"i8",ALLOC_NONE,Runtime.GLOBAL_BASE);var tempDoublePtr=Runtime.alignMem
ory(allocate(12,"i8",ALLOC_STATIC),8);assert(tempDoublePtr%8==0);function copyTe
mpFloat(ptr){HEAP8[tempDoublePtr]=HEAP8[ptr];HEAP8[tempDoublePtr+1]=HEAP8[ptr+1]
;HEAP8[tempDoublePtr+2]=HEAP8[ptr+2];HEAP8[tempDoublePtr+3]=HEAP8[ptr+3]}functio
n copyTempDouble(ptr){HEAP8[tempDoublePtr]=HEAP8[ptr];HEAP8[tempDoublePtr+1]=HEA
P8[ptr+1];HEAP8[tempDoublePtr+2]=HEAP8[ptr+2];HEAP8[tempDoublePtr+3]=HEAP8[ptr+3
];HEAP8[tempDoublePtr+4]=HEAP8[ptr+4];HEAP8[tempDoublePtr+5]=HEAP8[ptr+5];HEAP8[
tempDoublePtr+6]=HEAP8[ptr+6];HEAP8[tempDoublePtr+7]=HEAP8[ptr+7]}var ERRNO_CODE
S={EPERM:1,ENOENT:2,ESRCH:3,EINTR:4,EIO:5,ENXIO:6,E2BIG:7,ENOEXEC:8,EBADF:9,ECHI
LD: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,E
DOM:33,ERANGE:34,ENOMSG:42,EIDRM:43,ECHRNG:44,EL2NSYNC:45,EL3HLT:46,EL3RST:47,EL
NRNG:48,EUNATCH:49,ENOCSI:50,EL2HLT:51,EDEADLK:35,ENOLCK:37,EBADE:52,EBADR:53,EX
FULL: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:6
9,ECOMM:70,EPROTO:71,EMULTIHOP:72,EDOTDOT:73,EBADMSG:74,ENOTUNIQ:76,EBADFD:77,ER
EMCHG:78,ELIBACC:79,ELIBBAD:80,ELIBSCN:81,ELIBMAX:82,ELIBEXEC:83,ENOSYS:38,ENOTE
MPTY:39,ENAMETOOLONG:36,ELOOP:40,EOPNOTSUPP:95,EPFNOSUPPORT:96,ECONNRESET:104,EN
OBUFS:105,EAFNOSUPPORT:97,EPROTOTYPE:91,ENOTSOCK:88,ENOPROTOOPT:92,ESHUTDOWN:108
,ECONNREFUSED:111,EADDRINUSE:98,ECONNABORTED:103,ENETUNREACH:101,ENETDOWN:100,ET
IMEDOUT:110,EHOSTDOWN:112,EHOSTUNREACH:113,EINPROGRESS:115,EALREADY:114,EDESTADD
RREQ:89,EMSGSIZE:90,EPROTONOSUPPORT:93,ESOCKTNOSUPPORT:94,EADDRNOTAVAIL:99,ENETR
ESET:102,EISCONN:106,ENOTCONN:107,ETOOMANYREFS:109,EUSERS:87,EDQUOT:122,ESTALE:1
16,ENOTSUP:95,ENOMEDIUM:123,EILSEQ:84,EOVERFLOW:75,ECANCELED:125,ENOTRECOVERABLE
:131,EOWNERDEAD:130,ESTRPIPE:86};var ERRNO_MESSAGES={0:"Success",1:"Not super-us
er",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 form
at error",9:"Bad file number",10:"No children",11:"No more processes",12:"Not en
ough 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 ope
n 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:"Rea
d only file system",31:"Too many links",32:"Broken pipe",33:"Math arg out of dom
ain 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 messa
ge 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 numbe
r 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:"Time
r 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:"Pro
tocol error",72:"Multihop attempted",73:"Cross mount point (not really error)",7
4:"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 corrupte
d 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 no
t supported",95:"Not supported",96:"Protocol family not supported",97:"Address f
amily not supported by protocol family",98:"Address already in use",99:"Address
not available",100:"Network interface is not configured",101:"Network is unreach
able",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 i
s down",113:"Host is unreachable",114:"Socket already connected",115:"Connection
already in progress",116:"Stale file handle",122:"Quota exceeded",123:"No mediu
m (in tape drive)",125:"Operation canceled",130:"Previous owner died",131:"State
not recoverable"};var ___errno_state=0;function ___setErrNo(value){HEAP32[___er
rno_state>>2]=value;return value}var PATH={splitPath:(function(filename){var spl
itPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;return
splitPathRe.exec(filename).slice(1)}),normalizeArray:(function(parts,allowAboveR
oot){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){part
s.splice(i,1);up--}}if(allowAboveRoot){for(;up--;up){parts.unshift("..")}}return
parts}),normalize:(function(path){var isAbsolute=path.charAt(0)==="/",trailingS
lash=path.substr(-1)==="/";path=PATH.normalizeArray(path.split("/").filter((func
tion(p){return!!p})),!isAbsolute).join("/");if(!path&&!isAbsolute){path="."}if(p
ath&&trailingSlash){path+="/"}return(isAbsolute?"/":"")+path}),dirname:(function
(path){var result=PATH.splitPath(path),root=result[0],dir=result[1];if(!root&&!d
ir){return"."}if(dir){dir=dir.substr(0,dir.length-1)}return root+dir}),basename:
(function(path){if(path==="/")return"/";var lastSlash=path.lastIndexOf("/");if(l
astSlash===-1)return path;return path.substr(lastSlash+1)}),extname:(function(pa
th){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="",r
esolvedAbsolute=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 TypeEr
ror("Arguments to path.resolve must be strings")}else if(!path){return""}resolve
dPath=path+"/"+resolvedPath;resolvedAbsolute=path.charAt(0)==="/"}resolvedPath=P
ATH.normalizeArray(resolvedPath.split("/").filter((function(p){return!!p})),!res
olvedAbsolute).join("/");return(resolvedAbsolute?"/":"")+resolvedPath||"."}),rel
ative:(function(from,to){from=PATH.resolve(from).substr(1);to=PATH.resolve(to).s
ubstr(1);function trim(arr){var start=0;for(;start<arr.length;start++){if(arr[st
art]!=="")break}var end=arr.length-1;for(;end>=0;end--){if(arr[end]!=="")break}i
f(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.lengt
h,toParts.length);var samePartsLength=length;for(var i=0;i<length;i++){if(fromPa
rts[i]!==toParts[i]){samePartsLength=i;break}}var outputParts=[];for(var i=sameP
artsLength;i<fromParts.length;i++){outputParts.push("..")}outputParts=outputPart
s.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_op
s)}),stream_ops:{open:(function(stream){var tty=TTY.ttys[stream.node.rdev];if(!t
ty){throw new FS.ErrnoError(ERRNO_CODES.ENODEV)}stream.tty=tty;stream.seekable=f
alse}),close:(function(stream){stream.tty.ops.flush(stream.tty)}),flush:(functio
n(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(E
RRNO_CODES.ENXIO)}var bytesRead=0;for(var i=0;i<length;i++){var result;try{resul
t=stream.tty.ops.get_char(stream.tty)}catch(e){throw new FS.ErrnoError(ERRNO_COD
ES.EIO)}if(result===undefined&&bytesRead===0){throw new FS.ErrnoError(ERRNO_CODE
S.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{s
tream.tty.ops.put_char(stream.tty,buffer[offset+i])}catch(e){throw new FS.ErrnoE
rror(ERRNO_CODES.EIO)}}if(length){stream.node.timestamp=Date.now()}return i})},d
efault_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 fd=process.stdin.fd;var usingDevice=false;try{fd=fs.openSync("/dev/stdin",
"r");usingDevice=true}catch(e){}bytesRead=fs.readSync(fd,buf,0,BUFSIZE,null);if(
usingDevice){fs.closeSync(fd)}if(bytesRead>0){result=buf.slice(0,bytesRead).toSt
ring("utf-8")}else{result=null}}else if(typeof window!="undefined"&&typeof windo
w.prompt=="function"){result=window.prompt("Input: ");if(result!==null){result+=
"\n"}}else if(typeof readline=="function"){result=readline();if(result!==null){r
esult+="\n"}}if(!result){return null}tty.input=intArrayFromString(result,true)}r
eturn tty.input.shift()}),put_char:(function(tty,val){if(val===null||val===10){M
odule["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){Mo
dule["print"](UTF8ArrayToString(tty.output,0));tty.output=[]}})},default_tty1_op
s:{put_char:(function(tty,val){if(val===null||val===10){Module["printErr"](UTF8A
rrayToString(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"](UTF
8ArrayToString(tty.output,0));tty.output=[]}})}};var MEMFS={ops_table:null,mount
:(function(mount){return MEMFS.createNode(null,"/",16384|511,0)}),createNode:(fu
nction(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,symlin
k:MEMFS.node_ops.symlink},stream:{llseek:MEMFS.stream_ops.llseek}},file:{node:{g
etattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:{llseek:MEM
FS.stream_ops.llseek,read:MEMFS.stream_ops.read,write:MEMFS.stream_ops.write,all
ocate:MEMFS.stream_ops.allocate,mmap:MEMFS.stream_ops.mmap}},link:{node:{getattr
:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,readlink:MEMFS.node_ops.r
eadlink},stream:{}},chrdev:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.n
ode_ops.setattr},stream:FS.chrdev_stream_ops}}}var node=FS.createNode(parent,nam
e,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.mo
de)){node.node_ops=MEMFS.ops_table.file.node;node.stream_ops=MEMFS.ops_table.fil
e.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}e
lse if(FS.isChrdev(node.mode)){node.node_ops=MEMFS.ops_table.chrdev.node;node.st
ream_ops=MEMFS.ops_table.chrdev.stream}node.timestamp=Date.now();if(parent){pare
nt.contents[name]=node}return node}),getFileDataAsRegularArray:(function(node){i
f(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}),getFileDataAsT
ypedArray:(function(node){if(!node.contents)return new Uint8Array;if(node.conten
ts.subarray)return node.contents.subarray(0,node.usedBytes);return new Uint8Arra
y(node.contents)}),expandFileStorage:(function(node,newCapacity){if(node.content
s&&node.contents.subarray&&newCapacity>node.contents.length){node.contents=MEMFS
.getFileDataAsRegularArray(node);node.usedBytes=node.contents.length}if(!node.co
ntents||node.contents.subarray){var prevCapacity=node.contents?node.contents.buf
fer.byteLength:0;if(prevCapacity>=newCapacity)return;var CAPACITY_DOUBLING_MAX=1
024*1024;newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity<CAPACITY_DO
UBLING_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}i
f(!node.contents&&newCapacity>0)node.contents=[];while(node.contents.length<newC
apacity)node.contents.push(0)}),resizeFileStorage:(function(node,newSize){if(nod
e.usedBytes==newSize)return;if(newSize==0){node.contents=null;node.usedBytes=0;r
eturn}if(!node.contents||node.contents.subarray){var oldContents=node.contents;n
ode.contents=new Uint8Array(new ArrayBuffer(newSize));if(oldContents){node.conte
nts.set(oldContents.subarray(0,Math.min(newSize,node.usedBytes)))}node.usedBytes
=newSize;return}if(!node.contents)node.contents=[];if(node.contents.length>newSi
ze)node.contents.length=newSize;else while(node.contents.length<newSize)node.con
tents.push(0);node.usedBytes=newSize}),node_ops:{getattr:(function(node){var att
r={};attr.dev=FS.isChrdev(node.mode)?node.id:1;attr.ino=node.id;attr.mode=node.m
ode;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=ne
w Date(node.timestamp);attr.mtime=new Date(node.timestamp);attr.ctime=new Date(n
ode.timestamp);attr.blksize=4096;attr.blocks=Math.ceil(attr.size/attr.blksize);r
eturn attr}),setattr:(function(node,attr){if(attr.mode!==undefined){node.mode=at
tr.mode}if(attr.timestamp!==undefined){node.timestamp=attr.timestamp}if(attr.siz
e!==undefined){MEMFS.resizeFileStorage(node,attr.size)}}),lookup:(function(paren
t,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.conten
ts){throw new FS.ErrnoError(ERRNO_CODES.ENOTEMPTY)}}}delete old_node.parent.cont
ents[old_node.name];old_node.name=new_name;new_dir.contents[new_name]=old_node;o
ld_node.parent=new_dir}),unlink:(function(parent,name){delete parent.contents[na
me]}),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 n
ode.contents){if(!node.contents.hasOwnProperty(key)){continue}entries.push(key)}
return entries}),symlink:(function(parent,newname,oldpath){var node=MEMFS.create
Node(parent,newname,511|40960,0);node.link=oldpath;return node}),readlink:(funct
ion(node){if(!FS.isLink(node.mode)){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}
return node.link})},stream_ops:{read:(function(stream,buffer,offset,length,posit
ion){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(s
ize>8&&contents.subarray){buffer.set(contents.subarray(position,position+size),o
ffset)}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)r
eturn 0;var node=stream.node;node.timestamp=Date.now();if(buffer.subarray&&(!nod
e.contents||node.contents.subarray)){if(canOwn){node.contents=buffer.subarray(of
fset,offset+length);node.usedBytes=length;return length}else if(node.usedBytes==
=0&&position===0){node.contents=new Uint8Array(buffer.subarray(offset,offset+len
gth));node.usedBytes=length;return length}else if(position+length<=node.usedByte
s){node.contents.set(buffer.subarray(offset,offset+length),position);return leng
th}}MEMFS.expandFileStorage(node,position+length);if(node.contents.subarray&&buf
fer.subarray)node.contents.set(buffer.subarray(offset,offset+length),position);e
lse for(var i=0;i<length;i++){node.contents[position+i]=buffer[offset+i]}node.us
edBytes=Math.max(node.usedBytes,position+length);return length}),llseek:(functio
n(stream,offset,whence){var position=offset;if(whence===1){position+=stream.posi
tion}else if(whence===2){if(FS.isFile(stream.node.mode)){position+=stream.node.u
sedBytes}}if(position<0){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}return posi
tion}),allocate:(function(stream,offset,length){MEMFS.expandFileStorage(stream.n
ode,offset+length);stream.node.usedBytes=Math.max(stream.node.usedBytes,offset+l
ength)}),mmap:(function(stream,buffer,offset,length,position,prot,flags){if(!FS.
isFile(stream.node.mode)){throw new FS.ErrnoError(ERRNO_CODES.ENODEV)}var ptr;va
r allocated;var contents=stream.node.contents;if(!(flags&2)&&(contents.buffer===
buffer||contents.buffer===buffer.buffer)){allocated=false;ptr=contents.byteOffse
t}else{if(position>0||position+length<stream.node.usedBytes){if(contents.subarra
y){contents=contents.subarray(position,position+length)}else{contents=Array.prot
otype.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}})}};var IDBFS={dbs:{},indexedDB:(funct
ion(){if(typeof indexedDB!=="undefined")return indexedDB;var ret=null;if(typeof
window==="object")ret=window.indexedDB||window.mozIndexedDB||window.webkitIndexe
dDB||window.msIndexedDB;assert(ret,"IDBFS used, but indexedDB not supported");re
turn ret}),DB_VERSION:21,DB_STORE_NAME:"FILE_DATA",mount:(function(mount){return
MEMFS.mount.apply(null,arguments)}),syncfs:(function(mount,populate,callback){I
DBFS.getLocalSet(mount,(function(err,local){if(err)return callback(err);IDBFS.ge
tRemoteSet(mount,(function(err,remote){if(err)return callback(err);var src=popul
ate?remote:local;var dst=populate?local:remote;IDBFS.reconcile(src,dst,callback)
}))}))}),getDB:(function(name,callback){var db=IDBFS.dbs[name];if(db){return cal
lback(null,db)}var req;try{req=IDBFS.indexedDB().open(name,IDBFS.DB_VERSION)}cat
ch(e){return callback(e)}req.onupgradeneeded=(function(e){var db=e.target.result
;var transaction=e.target.transaction;var fileStore;if(db.objectStoreNames.conta
ins(IDBFS.DB_STORE_NAME)){fileStore=transaction.objectStore(IDBFS.DB_STORE_NAME)
}else{fileStore=db.createObjectStore(IDBFS.DB_STORE_NAME)}if(!fileStore.indexNam
es.contains("timestamp")){fileStore.createIndex("timestamp","timestamp",{unique:
false})}});req.onsuccess=(function(){db=req.result;IDBFS.dbs[name]=db;callback(n
ull,db)});req.onerror=(function(e){callback(this.error);e.preventDefault()})}),g
etLocalSet:(function(mount,callback){var entries={};function isRealDir(p){return
p!=="."&&p!==".."}function toAbsolute(root){return(function(p){return PATH.join
2(root,p)})}var check=FS.readdir(mount.mountpoint).filter(isRealDir).map(toAbsol
ute(mount.mountpoint));while(check.length){var path=check.pop();var stat;try{sta
t=FS.stat(path)}catch(e){return callback(e)}if(FS.isDir(stat.mode)){check.push.a
pply(check,FS.readdir(path).filter(isRealDir).map(toAbsolute(path)))}entries[pat
h]={timestamp:stat.mtime}}return callback(null,{type:"local",entries:entries})})
,getRemoteSet:(function(mount,callback){var entries={};IDBFS.getDB(mount.mountpo
int,(function(err,db){if(err)return callback(err);var transaction=db.transaction
([IDBFS.DB_STORE_NAME],"readonly");transaction.onerror=(function(e){callback(thi
s.error);e.preventDefault()});var store=transaction.objectStore(IDBFS.DB_STORE_N
AME);var index=store.index("timestamp");index.openKeyCursor().onsuccess=(functio
n(event){var cursor=event.target.result;if(!cursor){return callback(null,{type:"
remote",db:db,entries:entries})}entries[cursor.primaryKey]={timestamp:cursor.key
};cursor.continue()})}))}),loadLocalEntry:(function(path,callback){var stat,node
;try{var lookup=FS.lookupPath(path);node=lookup.node;stat=FS.stat(path)}catch(e)
{return callback(e)}if(FS.isDir(stat.mode)){return callback(null,{timestamp:stat
.mtime,mode:stat.mode})}else if(FS.isFile(stat.mode)){node.contents=MEMFS.getFil
eDataAsTypedArray(node);return callback(null,{timestamp:stat.mtime,mode:stat.mod
e,contents:node.contents})}else{return callback(new Error("node type not support
ed"))}}),storeLocalEntry:(function(path,entry,callback){try{if(FS.isDir(entry.mo
de)){FS.mkdir(path,entry.mode)}else if(FS.isFile(entry.mode)){FS.writeFile(path,
entry.contents,{encoding:"binary",canOwn:true})}else{return callback(new Error("
node type not supported"))}FS.chmod(path,entry.mode);FS.utime(path,entry.timesta
mp,entry.timestamp)}catch(e){return callback(e)}callback(null)}),removeLocalEntr
y:(function(path,callback){try{var lookup=FS.lookupPath(path);var stat=FS.stat(p
ath);if(FS.isDir(stat.mode)){FS.rmdir(path)}else if(FS.isFile(stat.mode)){FS.unl
ink(path)}}catch(e){return callback(e)}callback(null)}),loadRemoteEntry:(functio
n(store,path,callback){var req=store.get(path);req.onsuccess=(function(event){ca
llback(null,event.target.result)});req.onerror=(function(e){callback(this.error)
;e.preventDefault()})}),storeRemoteEntry:(function(store,path,entry,callback){va
r req=store.put(entry,path);req.onsuccess=(function(){callback(null)});req.onerr
or=(function(e){callback(this.error);e.preventDefault()})}),removeRemoteEntry:(f
unction(store,path,callback){var req=store.delete(path);req.onsuccess=(function(
){callback(null)});req.onerror=(function(e){callback(this.error);e.preventDefaul
t()})}),reconcile:(function(src,dst,callback){var total=0;var create=[];Object.k
eys(src.entries).forEach((function(key){var e=src.entries[key];var e2=dst.entrie
s[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 e
2=src.entries[key];if(!e2){remove.push(key);total++}}));if(!total){return callba
ck(null)}var errored=false;var completed=0;var db=src.type==="remote"?src.db:dst
.db;var transaction=db.transaction([IDBFS.DB_STORE_NAME],"readwrite");var store=
transaction.objectStore(IDBFS.DB_STORE_NAME);function done(err){if(err){if(!done
.errored){done.errored=true;return callback(err)}return}if(++completed>=total){r
eturn callback(null)}}transaction.onerror=(function(e){done(this.error);e.preven
tDefault()});create.sort().forEach((function(path){if(dst.type==="local"){IDBFS.
loadRemoteEntry(store,path,(function(err,entry){if(err)return done(err);IDBFS.st
oreLocalEntry(path,entry,done)}))}else{IDBFS.loadLocalEntry(path,(function(err,e
ntry){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.p
latform.match(/^win/)}),mount:(function(mount){assert(ENVIRONMENT_IS_NODE);retur
n NODEFS.createNode(null,"/",NODEFS.getMode(mount.opts.root),0)}),createNode:(fu
nction(parent,name,mode,dev){if(!FS.isDir(mode)&&!FS.isFile(mode)&&!FS.isLink(mo
de)){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var node=FS.createNode(parent,n
ame,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.i
sWindows){stat.mode=stat.mode|(stat.mode&146)>>1}}catch(e){if(!e.code)throw e;th
row 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.pa
rent}parts.push(node.mount.opts.root);parts.reverse();return PATH.join.apply(nul
l,parts)}),flagsToPermissionStringMap:{0:"r",1:"r+",2:"r+",64:"r",65:"r+",66:"r+
",129:"rx+",193:"rx+",514:"w+",577:"w",578:"w+",705:"wx",706:"wx+",1024:"a",1025
:"a",1026:"a+",1089:"a",1090:"a+",1153:"ax",1154:"ax+",1217:"ax",1218:"ax+",4096
:"rs",4098:"rs+"},flagsToPermissionString:(function(flags){if(flags in NODEFS.fl
agsToPermissionStringMap){return NODEFS.flagsToPermissionStringMap[flags]}else{r
eturn flags}}),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.Er
rnoError(ERRNO_CODES[e.code])}if(NODEFS.isWindows&&!stat.blksize){stat.blksize=4
096}if(NODEFS.isWindows&&!stat.blocks){stat.blocks=(stat.size+stat.blksize-1)/st
at.blksize|0}return{dev:stat.dev,ino:stat.ino,mode:stat.mode,nlink:stat.nlink,ui
d:stat.uid,gid:stat.gid,rdev:stat.rdev,size:stat.size,atime:stat.atime,mtime:sta
t.mtime,ctime:stat.ctime,blksize:stat.blksize,blocks:stat.blocks}}),setattr:(fun
ction(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){va
r date=new Date(attr.timestamp);fs.utimesSync(path,date,date)}if(attr.size!==und
efined){fs.truncateSync(path,attr.size)}}catch(e){if(!e.code)throw e;throw new F
S.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=N
ODEFS.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,"",{mo
de: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=NODE
FS.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.ErrnoEr
ror(ERRNO_CODES[e.code])}}),unlink:(function(parent,name){var path=PATH.join2(NO
DEFS.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){i
f(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),readdir:(funct
ion(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:(fu
nction(parent,newName,oldPath){var newPath=PATH.join2(NODEFS.realPath(parent),ne
wName);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_P
ATH.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(stre
am){var path=NODEFS.realPath(stream.node);try{if(FS.isFile(stream.node.mode)){st
ream.nfd=fs.openSync(path,NODEFS.flagsToPermissionString(stream.flags))}}catch(e
){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),close:(func
tion(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;v
ar nbuffer=new Buffer(length);var res;try{res=fs.readSync(stream.nfd,nbuffer,0,l
ength,position)}catch(e){throw new FS.ErrnoError(ERRNO_CODES[e.code])}if(res>0){
for(var i=0;i<res;i++){buffer[offset+i]=nbuffer[i]}}return res}),write:(function
(stream,buffer,offset,length,position){var nbuffer=new Buffer(buffer.subarray(of
fset,offset+length));var res;try{res=fs.writeSync(stream.nfd,nbuffer,0,length,po
sition)}catch(e){throw new FS.ErrnoError(ERRNO_CODES[e.code])}return res}),llsee
k:(function(stream,offset,whence){var position=offset;if(whence===1){position+=s
tream.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(ER
RNO_CODES[e.code])}}}if(position<0){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}
return position})}};var _stdin=allocate(1,"i32*",ALLOC_STATIC);var _stdout=alloc
ate(1,"i32*",ALLOC_STATIC);var _stderr=allocate(1,"i32*",ALLOC_STATIC);function
_fflush(stream){}var FS={root:null,mounts:[],devices:[null],streams:[],nextInode
:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,track
ingDelegate:{},tracking:{openFlags:{READ:1,WRITE:2}},ErrnoError:null,genericErro
rs:{},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[k
ey]===undefined){opts[key]=defaults[key]}}if(opts.recurse_count>8){throw new FS.
ErrnoError(ERRNO_CODES.ELOOP)}var parts=PATH.normalizeArray(path.split("/").filt
er((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.paren
t){break}current=FS.lookupNode(current,parts[i]);current_path=PATH.join2(current
_path,parts[i]);if(FS.isMountpoint(current)){if(!islast||islast&&opts.follow_mou
nt){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.resol
ve(PATH.dirname(current_path),link);var lookup=FS.lookupPath(current_path,{recur
se_count:opts.recurse_count});current=lookup.node;if(count++>40){throw new FS.Er
rnoError(ERRNO_CODES.ELOOP)}}}}return{path:current_path,node:current}}),getPath:
(function(node){var path;while(true){if(FS.isRoot(node)){var mount=node.mount.mo
untpoint;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}),hash
AddNode:(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){F
S.nameTable[hash]=node.name_next}else{var current=FS.nameTable[hash];while(curre
nt){if(current.name_next===node){current.name_next=node.name_next;break}current=
current.name_next}}}),lookupNode:(function(parent,name){var err=FS.mayLookup(par
ent);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=nod
e.name;if(node.parent.id===parent.id&&nodeName===name){return node}}return FS.lo
okup(parent,name)}),createNode:(function(parent,name,mode,rdev){if(!FS.FSNode){F
S.FSNode=(function(parent,name,mode,rdev){if(!parent){parent=this}this.parent=pa
rent;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.FSNo
de.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.is
Dir(this.mode)})},isDevice:{get:(function(){return FS.isChrdev(this.mode)})}})}v
ar node=new FS.FSNode(parent,name,mode,rdev);FS.hashAddNode(node);return node}),
destroyNode:(function(node){FS.hashRemoveNode(node)}),isRoot:(function(node){ret
urn node===node.parent}),isMountpoint:(function(node){return!!node.mounted}),isF
ile:(function(mode){return(mode&61440)===32768}),isDir:(function(mode){return(mo
de&61440)===16384}),isLink:(function(mode){return(mode&61440)===40960}),isChrdev
:(function(mode){return(mode&61440)===8192}),isBlkdev:(function(mode){return(mod
e&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 acc
mode=flag&2097155;var perms=["r","w","rw"][accmode];if(flag&512){perms+="w"}retu
rn 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}),m
ayLookup:(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(d
ir,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.nodePer
missions(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 ERRN
O_CODES.EBUSY}}else{if(FS.isDir(node.mode)){return ERRNO_CODES.EISDIR}}return 0}
),mayOpen:(function(node,flags){if(!node){return ERRNO_CODES.ENOENT}if(FS.isLink
(node.mode)){return ERRNO_CODES.ELOOP}else if(FS.isDir(node.mode)){if((flags&209
7155)!==0||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_C
ODES.EMFILE)}),getStream:(function(fd){return FS.streams[fd]}),createStream:(fun
ction(stream,fd_start,fd_end){if(!FS.FSStream){FS.FSStream=(function(){});FS.FSS
tream.prototype={};Object.defineProperties(FS.FSStream.prototype,{object:{get:(f
unction(){return this.node}),set:(function(val){this.node=val})},isRead:{get:(fu
nction(){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=new
Stream;var fd=FS.nextfd(fd_start,fd_end);stream.fd=fd;FS.streams[fd]=stream;retu
rn stream}),closeStream:(function(fd){FS.streams[fd]=null}),getStreamFromPtr:(fu
nction(ptr){return FS.streams[ptr-1]}),getPtrForStream:(function(stream){return
stream?stream.fd+1:0}),chrdev_stream_ops:{open:(function(stream){var device=FS.g
etDevice(stream.node.rdev);stream.stream_ops=device.stream_ops;if(stream.stream_
ops.open){stream.stream_ops.open(stream)}}),llseek:(function(){throw new FS.Errn
oError(ERRNO_CODES.ESPIPE)})},major:(function(dev){return dev>>8}),minor:(functi
on(dev){return dev&255}),makedev:(function(ma,mi){return ma<<8|mi}),registerDevi
ce:(function(dev,ops){FS.devices[dev]={stream_ops:ops}}),getDevice:(function(dev
){return FS.devices[dev]}),getMounts:(function(mount){var mounts=[];var check=[m
ount];while(check.length){var m=check.pop();mounts.push(m);check.push.apply(chec
k,m.mounts)}return mounts}),syncfs:(function(populate,callback){if(typeof popula
te==="function"){callback=populate;populate=false}var mounts=FS.getMounts(FS.roo
t.mount);var completed=0;function done(err){if(err){if(!done.errored){done.error
ed=true;return callback(err)}return}if(++completed>=mounts.length){callback(null
)}}mounts.forEach((function(mount){if(!mount.type.syncfs){return done(null)}moun
t.type.syncfs(mount,populate,done)}))}),mount:(function(type,opts,mountpoint){va
r 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.looku
pPath(mountpoint,{follow_mount:false});mountpoint=lookup.path;node=lookup.node;i
f(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);mount
Root.mount=mount;mount.root=mountRoot;if(root){FS.root=mountRoot}else if(node){n
ode.mounted=mount;if(node.mount){node.mount.mounts.push(mount)}}return mountRoot
}),unmount:(function(mountpoint){var lookup=FS.lookupPath(mountpoint,{follow_mou
nt: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(mou
nt);Object.keys(FS.nameTable).forEach((function(hash){var current=FS.nameTable[h
ash];while(current){var next=current.name_next;if(mounts.indexOf(current.mount)!
==-1){FS.destroyNode(current)}current=next}}));node.mounted=null;var idx=node.mo
unt.mounts.indexOf(mount);assert(idx!==-1);node.mount.mounts.splice(idx,1)}),loo
kup:(function(parent,name){return parent.node_ops.lookup(parent,name)}),mknod:(f
unction(path,mode,dev){var lookup=FS.lookupPath(path,{parent:true});var parent=l
ookup.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;retur
n 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)}),mkdev:(function(pat
h,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(oldpa
th)){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}var lookup=FS.lookupPath(newpat
h,{parent:true});var parent=lookup.node;if(!parent){throw new FS.ErrnoError(ERRN
O_CODES.ENOENT)}var newname=PATH.basename(newpath);var err=FS.mayCreate(parent,n
ewname);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,newna
me,oldpath)}),rename:(function(old_path,new_path){var old_dirname=PATH.dirname(o
ld_path);var new_dirname=PATH.dirname(new_path);var old_name=PATH.basename(old_p
ath);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(n
ew_path,{parent:true});new_dir=lookup.node}catch(e){throw new FS.ErrnoError(ERRN
O_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)}va
r old_node=FS.lookupNode(old_dir,old_name);var relative=PATH.relative(old_path,n
ew_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(ERRNO_CODES.EIN
VAL)}relative=PATH.relative(new_path,old_dirname);if(relative.charAt(0)!=="."){t
hrow new FS.ErrnoError(ERRNO_CODES.ENOTEMPTY)}var new_node;try{new_node=FS.looku
pNode(new_dir,new_name)}catch(e){}if(old_node===new_node){return}var isdir=FS.is
Dir(old_node.mode);var err=FS.mayDelete(old_dir,old_name,isdir);if(err){throw ne
w FS.ErrnoError(err)}err=new_node?FS.mayDelete(new_dir,new_name,isdir):FS.mayCre
ate(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_nam
e)}catch(e){throw e}finally{FS.hashAddNode(old_node)}try{if(FS.trackingDelegate[
"onMovePath"])FS.trackingDelegate["onMovePath"](old_path,new_path)}catch(e){cons
ole.log("FS.trackingDelegate['onMovePath']('"+old_path+"', '"+new_path+"') threw
an exception: "+e.message)}}),rmdir:(function(path){var lookup=FS.lookupPath(pa
th,{parent:true});var parent=lookup.node;var name=PATH.basename(path);var node=F
S.lookupNode(parent,name);var err=FS.mayDelete(parent,name,true);if(err){throw n
ew FS.ErrnoError(err)}if(!parent.node_ops.rmdir){throw new FS.ErrnoError(ERRNO_C
ODES.EPERM)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(ERRNO_CODES.EBUSY)
}try{if(FS.trackingDelegate["willDeletePath"]){FS.trackingDelegate["willDeletePa
th"](path)}}catch(e){console.log("FS.trackingDelegate['willDeletePath']('"+path+
"') threw an exception: "+e.message)}parent.node_ops.rmdir(parent,name);FS.destr
oyNode(node);try{if(FS.trackingDelegate["onDeletePath"])FS.trackingDelegate["onD
eletePath"](path)}catch(e){console.log("FS.trackingDelegate['onDeletePath']('"+p
ath+"') threw an exception: "+e.message)}}),readdir:(function(path){var lookup=F
S.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 paren
t=lookup.node;var name=PATH.basename(path);var node=FS.lookupNode(parent,name);v
ar err=FS.mayDelete(parent,name,false);if(err){if(err===ERRNO_CODES.EISDIR)err=E
RRNO_CODES.EPERM;throw new FS.ErrnoError(err)}if(!parent.node_ops.unlink){throw
new FS.ErrnoError(ERRNO_CODES.EPERM)}if(FS.isMountpoint(node)){throw new FS.Errn
oError(ERRNO_CODES.EBUSY)}try{if(FS.trackingDelegate["willDeletePath"]){FS.track
ingDelegate["willDeletePath"](path)}}catch(e){console.log("FS.trackingDelegate['
willDeletePath']('"+path+"') threw an exception: "+e.message)}parent.node_ops.un
link(parent,name);FS.destroyNode(node);try{if(FS.trackingDelegate["onDeletePath"
])FS.trackingDelegate["onDeletePath"](path)}catch(e){console.log("FS.trackingDel
egate['onDeletePath']('"+path+"') threw an exception: "+e.message)}}),readlink:(
function(path){var lookup=FS.lookupPath(path);var link=lookup.node;if(!link){thr
ow new FS.ErrnoError(ERRNO_CODES.ENOENT)}if(!link.node_ops.readlink){throw new F
S.ErrnoError(ERRNO_CODES.EINVAL)}return PATH.resolve(FS.getPath(lookup.node.pare
nt),link.node_ops.readlink(link))}),stat:(function(path,dontFollow){var lookup=F
S.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.Errno
Error(ERRNO_CODES.EPERM)}return node.node_ops.getattr(node)}),lstat:(function(pa
th){return FS.stat(path,true)}),chmod:(function(path,mode,dontFollow){var node;i
f(typeof path==="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});no
de=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,t
imestamp:Date.now()})}),lchmod:(function(path,mode){FS.chmod(path,mode,true)}),f
chmod:(function(fd,mode){var stream=FS.getStream(fd);if(!stream){throw new FS.Er
rnoError(ERRNO_CODES.EBADF)}FS.chmod(stream.node,mode)}),chown:(function(path,ui
d,gid,dontFollow){var node;if(typeof path==="string"){var lookup=FS.lookupPath(p
ath,{follow:!dontFollow});node=lookup.node}else{node=path}if(!node.node_ops.seta
ttr){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}node.node_ops.setattr(node,{time
stamp: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:(func
tion(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=looku
p.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(ERRNO_C
ODES.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.se
tattr(node,{size:len,timestamp:Date.now()})}),ftruncate:(function(fd,len){var st
ream=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.trunc
ate(stream.node,len)}),utime:(function(path,atime,mtime){var lookup=FS.lookupPat
h(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(pa
th===""){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}flags=typeof flags==="strin
g"?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"){n
ode=path}else{path=PATH.normalize(path);try{var lookup=FS.lookupPath(path,{follo
w:!(flags&131072)});node=lookup.node}catch(e){}}var created=false;if(flags&64){i
f(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.E
NOENT)}if(FS.isChrdev(node.mode)){flags&=~512}if(!created){var err=FS.mayOpen(no
de,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:[],erro
r:false},fd_start,fd_end);if(stream.stream_ops.open){stream.stream_ops.open(stre
am)}if(Module["logReadFiles"]&&!(flags&1)){if(!FS.readFiles)FS.readFiles={};if(!
(path in FS.readFiles)){FS.readFiles[path]=1;Module["printErr"]("read file: "+pa
th)}}try{if(FS.trackingDelegate["onOpenFile"]){var trackingFlags=0;if((flags&209
7155)!==1){trackingFlags|=FS.tracking.openFlags.READ}if((flags&2097155)!==0){tra
ckingFlags|=FS.tracking.openFlags.WRITE}FS.trackingDelegate["onOpenFile"](path,t
rackingFlags)}}catch(e){console.log("FS.trackingDelegate['onOpenFile']('"+path+"
', flags) threw an exception: "+e.message)}return stream}),close:(function(strea
m){try{if(stream.stream_ops.close){stream.stream_ops.close(stream)}}catch(e){thr
ow e}finally{FS.closeStream(stream.fd)}}),llseek:(function(stream,offset,whence)
{if(!stream.seekable||!stream.stream_ops.llseek){throw new FS.ErrnoError(ERRNO_C
ODES.ESPIPE)}stream.position=stream.stream_ops.llseek(stream,offset,whence);stre
am.ungotten=[];return stream.position}),read:(function(stream,buffer,offset,leng
th,position){if(length<0||position<0){throw new FS.ErrnoError(ERRNO_CODES.EINVAL
)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(ERRNO_CODES.EBADF)}if(F
S.isDir(stream.node.mode)){throw new FS.ErrnoError(ERRNO_CODES.EISDIR)}if(!strea
m.stream_ops.read){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var seeking=true;
if(typeof position==="undefined"){position=stream.position;seeking=false}else if
(!stream.seekable){throw new FS.ErrnoError(ERRNO_CODES.ESPIPE)}var bytesRead=str
eam.stream_ops.read(stream,buffer,offset,length,position);if(!seeking)stream.pos
ition+=bytesRead;return bytesRead}),write:(function(stream,buffer,offset,length,
position,canOwn){if(length<0||position<0){throw new FS.ErrnoError(ERRNO_CODES.EI
NVAL)}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(!s
tream.stream_ops.write){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}if(stream.fl
ags&1024){FS.llseek(stream,0,2)}var seeking=true;if(typeof position==="undefined
"){position=stream.position;seeking=false}else if(!stream.seekable){throw new FS
.ErrnoError(ERRNO_CODES.ESPIPE)}var bytesWritten=stream.stream_ops.write(stream,
buffer,offset,length,position,canOwn);if(!seeking)stream.position+=bytesWritten;
try{if(stream.path&&FS.trackingDelegate["onWriteToFile"])FS.trackingDelegate["on
WriteToFile"](stream.path)}catch(e){console.log("FS.trackingDelegate['onWriteToF
ile']('"+path+"') threw an exception: "+e.message)}return bytesWritten}),allocat
e:(function(stream,offset,length){if(offset<0||length<=0){throw new FS.ErrnoErro
r(ERRNO_CODES.EINVAL)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(ERR
NO_CODES.EBADF)}if(!FS.isFile(stream.node.mode)&&!FS.isDir(node.mode)){throw new
FS.ErrnoError(ERRNO_CODES.ENODEV)}if(!stream.stream_ops.allocate){throw new FS.
ErrnoError(ERRNO_CODES.EOPNOTSUPP)}stream.stream_ops.allocate(stream,offset,leng
th)}),mmap:(function(stream,buffer,offset,length,position,prot,flags){if((stream
.flags&2097155)===1){throw new FS.ErrnoError(ERRNO_CODES.EACCES)}if(!stream.stre
am_ops.mmap){throw new FS.ErrnoError(ERRNO_CODES.ENODEV)}return stream.stream_op
s.mmap(stream,buffer,offset,length,position,prot,flags)}),ioctl:(function(stream
,cmd,arg){if(!stream.stream_ops.ioctl){throw new FS.ErrnoError(ERRNO_CODES.ENOTT
Y)}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 e
ncoding type "'+opts.encoding+'"')}var ret;var stream=FS.open(path,opts.flags);v
ar stat=FS.stat(path);var length=stat.size;var buf=new Uint8Array(length);FS.rea
d(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}),writeFi
le:(function(path,data,opts){opts=opts||{};opts.flags=opts.flags||"w";opts.encod
ing=opts.encoding||"utf8";if(opts.encoding!=="utf8"&&opts.encoding!=="binary"){t
hrow new Error('Invalid encoding type "'+opts.encoding+'"')}var stream=FS.open(p
ath,opts.flags,opts.mode);if(opts.encoding==="utf8"){var buf=new Uint8Array(leng
thBytesUTF8(data)+1);var actualNumBytes=stringToUTF8Array(data,buf,0,buf.length)
;FS.write(stream,buf,0,actualNumBytes,0,opts.canOwn)}else if(opts.encoding==="bi
nary"){FS.write(stream,data,0,data.length,0,opts.canOwn)}FS.close(stream)}),cwd:
(function(){return FS.currentPath}),chdir:(function(path){var lookup=FS.lookupPa
th(path,{follow:true});if(!FS.isDir(lookup.node.mode)){throw new FS.ErrnoError(E
RRNO_CODES.ENOTDIR)}var err=FS.nodePermissions(lookup.node,"x");if(err){throw ne
w FS.ErrnoError(err)}FS.currentPath=lookup.path}),createDefaultDirectories:(func
tion(){FS.mkdir("/tmp");FS.mkdir("/home");FS.mkdir("/home/web_user")}),createDef
aultDevices:(function(){FS.mkdir("/dev");FS.registerDevice(FS.makedev(1,3),{read
:(function(){return 0}),write:(function(){return 0})});FS.mkdev("/dev/null",FS.m
akedev(1,3));TTY.register(FS.makedev(5,0),TTY.default_tty_ops);TTY.register(FS.m
akedev(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"){v
ar randomBuffer=new Uint8Array(1);random_device=(function(){crypto.getRandomValu
es(randomBuffer);return randomBuffer[0]})}else if(ENVIRONMENT_IS_NODE){random_de
vice=(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")}),createStandardStreams:(function(){if(Module["stdin"]){F
S.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.createDevi
ce("/dev","stderr",null,Module["stderr"])}else{FS.symlink("/dev/tty1","/dev/stde
rr")}var stdin=FS.open("/dev/stdin","r");HEAP32[_stdin>>2]=FS.getPtrForStream(st
din);assert(stdin.fd===0,"invalid handle for stdin ("+stdin.fd+")");var stdout=F
S.open("/dev/stdout","w");HEAP32[_stdout>>2]=FS.getPtrForStream(stdout);assert(s
tdout.fd===1,"invalid handle for stdout ("+stdout.fd+")");var stderr=FS.open("/d
ev/stderr","w");HEAP32[_stderr>>2]=FS.getPtrForStream(stderr);assert(stderr.fd==
=2,"invalid handle for stderr ("+stderr.fd+")")}),ensureErrnoError:(function(){i
f(FS.ErrnoError)return;FS.ErrnoError=function ErrnoError(errno,node){this.node=n
ode;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.m
essage=ERRNO_MESSAGES[errno]};FS.ErrnoError.prototype=new Error;FS.ErrnoError.pr
ototype.constructor=FS.ErrnoError;[ERRNO_CODES.ENOENT].forEach((function(code){F
S.genericErrors[code]=new FS.ErrnoError(code);FS.genericErrors[code].stack="<gen
eric error, no stack>"}))}),staticInit:(function(){FS.ensureErrnoError();FS.name
Table=new Array(4096);FS.mount(MEMFS,{},"/");FS.createDefaultDirectories();FS.cr
eateDefaultDevices()}),init:(function(input,output,error){assert(!FS.init.initia
lized,"FS.init was previously called. If you want to initialize later with custo
m parameters, remove any earlier calls (note that one is automatically added to
the generated code)");FS.init.initialized=true;FS.ensureErrnoError();Module["std
in"]=input||Module["stdin"];Module["stdout"]=output||Module["stdout"];Module["st
derr"]=error||Module["stderr"];FS.createStandardStreams()}),quit:(function(){FS.
init.initialized=false;for(var i=0;i<FS.streams.length;i++){var stream=FS.stream
s[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}),joinPat
h:(function(parts,forceRelative){var path=PATH.join.apply(null,parts);if(forceRe
lative&&path[0]=="/")path=path.substr(1);return path}),absolutePath:(function(re
lative,base){return PATH.resolve(base,relative)}),standardizePath:(function(path
){return PATH.normalize(path)}),findObject:(function(path,dontResolveLastLink){v
ar ret=FS.analyzePath(path,dontResolveLastLink);if(ret.exists){return ret.object
}else{___setErrNo(ret.error);return null}}),analyzePath:(function(path,dontResol
veLastLink){try{var lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});pat
h=lookup.path}catch(e){}var ret={isRoot:false,exists:false,error:0,name:null,pat
h:null,object:null,parentExists:false,parentPath:null,parentObject:null};try{var
lookup=FS.lookupPath(path,{parent:true});ret.parentExists=true;ret.parentPath=l
ookup.path;ret.parentObject=lookup.node;ret.name=PATH.basename(path);lookup=FS.l
ookupPath(path,{follow:!dontResolveLastLink});ret.exists=true;ret.path=lookup.pa
th;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,canR
ead,canWrite){var path=PATH.join2(typeof parent==="string"?parent:FS.getPath(par
ent),name);var mode=FS.getMode(canRead,canWrite);return FS.mkdir(path,mode)}),cr
eatePath:(function(parent,path,canRead,canWrite){parent=typeof parent==="string"
?parent:FS.getPath(parent);var parts=path.split("/").reverse();while(parts.lengt
h){var part=parts.pop();if(!part)continue;var current=PATH.join2(parent,part);tr
y{FS.mkdir(current)}catch(e){}parent=current}return current}),createFile:(functi
on(parent,name,properties,canRead,canWrite){var path=PATH.join2(typeof parent===
"string"?parent:FS.getPath(parent),name);var mode=FS.getMode(canRead,canWrite);r
eturn FS.create(path,mode)}),createDataFile:(function(parent,name,data,canRead,c
anWrite,canOwn){var path=name?PATH.join2(typeof parent==="string"?parent:FS.getP
ath(parent),name):parent;var mode=FS.getMode(canRead,canWrite);var node=FS.creat
e(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.chmo
d(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:(func
tion(parent,name,input,output){var path=PATH.join2(typeof parent==="string"?pare
nt:FS.getPath(parent),name);var mode=FS.getMode(!!input,!!output);if(!FS.createD
evice.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)}}),r
ead:(function(stream,buffer,offset,length,pos){var bytesRead=0;for(var i=0;i<len
gth;i++){var result;try{result=input()}catch(e){throw new FS.ErrnoError(ERRNO_CO
DES.EIO)}if(result===undefined&&bytesRead===0){throw new FS.ErrnoError(ERRNO_COD
ES.EAGAIN)}if(result===null||result===undefined)break;bytesRead++;buffer[offset+
i]=result}if(bytesRead){stream.node.timestamp=Date.now()}return bytesRead}),writ
e:(function(stream,buffer,offset,length,pos){for(var i=0;i<length;i++){try{outpu
t(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(t
ypeof parent==="string"?parent:FS.getPath(parent),name);return FS.symlink(target
,path)}),forceLoadFile:(function(obj){if(obj.isDevice||obj.isFolder||obj.link||o
bj.contents)return true;var success=true;if(typeof XMLHttpRequest!=="undefined")
{throw new Error("Lazy loading should have been performed (contents set) in crea
teLazyFile, 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 witho
ut read() or XMLHttpRequest.")}if(!success)___setErrNo(ERRNO_CODES.EIO);return s
uccess}),createLazyFile:(function(parent,name,url,canRead,canWrite){function Laz
yUint8Array(){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.prototyp
e.cacheLength=function LazyUint8Array_cacheLength(){var xhr=new XMLHttpRequest;x
hr.open("HEAD",url,false);xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||x
hr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);v
ar datalength=Number(xhr.getResponseHeader("Content-length"));var header;var has
ByteServing=(header=xhr.getResponseHeader("Accept-Ranges"))&&header==="bytes";va
r chunkSize=1024*1024;if(!hasByteServing)chunkSize=datalength;var doXHR=(functio
n(from,to){if(from>to)throw new Error("invalid range ("+from+", "+to+") or no by
tes requested!");if(to>datalength-1)throw new Error("only "+datalength+" bytes a
vailable! programmer error!");var xhr=new XMLHttpRequest;xhr.open("GET",url,fals
e);if(datalength!==chunkSize)xhr.setRequestHeader("Range","bytes="+from+"-"+to);
if(typeof Uint8Array!="undefined")xhr.responseType="arraybuffer";if(xhr.override
MimeType){xhr.overrideMimeType("text/plain; charset=x-user-defined")}xhr.send(nu
ll);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Cou
ldn't load "+url+". Status: "+xhr.status);if(xhr.response!==undefined){return ne
w Uint8Array(xhr.response||[])}else{return intArrayFromString(xhr.responseText||
"",true)}});var lazyArray=this;lazyArray.setDataGetter((function(chunkNum){var s
tart=chunkNum*chunkSize;var end=(chunkNum+1)*chunkSize-1;end=Math.min(end,datale
ngth-1);if(typeof lazyArray.chunks[chunkNum]==="undefined"){lazyArray.chunks[chu
nkNum]=doXHR(start,end)}if(typeof lazyArray.chunks[chunkNum]==="undefined")throw
new Error("doXHR failed!");return lazyArray.chunks[chunkNum]}));this._length=da
talength;this._chunkSize=chunkSize;this.lengthKnown=true};if(typeof XMLHttpReque
st!=="undefined"){if(!ENVIRONMENT_IS_WORKER)throw"Cannot do synchronous binary X
HRs outside webworkers in modern browsers. Use --embed-file or --preload-file in
emcc";var lazyArray=new LazyUint8Array;Object.defineProperty(lazyArray,"length"
,{get:(function(){if(!this.lengthKnown){this.cacheLength()}return this._length})
});Object.defineProperty(lazyArray,"chunkSize",{get:(function(){if(!this.lengthK
nown){this.cacheLength()}return this._chunkSize})});var properties={isDevice:fal
se,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.ur
l=properties.url}Object.defineProperty(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]=functio
n forceLoadLazyFile(){if(!FS.forceLoadFile(node)){throw new FS.ErrnoError(ERRNO_
CODES.EIO)}return fn.apply(null,arguments)}}));stream_ops.read=function stream_o
ps_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);as
sert(size>=0);if(contents.slice){for(var i=0;i<size;i++){buffer[offset+i]=conten
ts[position+i]}}else{for(var i=0;i<size;i++){buffer[offset+i]=contents.get(posit
ion+i)}}return size};node.stream_ops=stream_ops;return node}),createPreloadedFil
e:(function(parent,name,url,canRead,canWrite,onload,onerror,dontCreateFile,canOw
n){Browser.init();var fullname=name?PATH.resolve(PATH.join2(parent,name)):parent
;function processData(byteArray){function finish(byteArray){if(!dontCreateFile){
FS.createDataFile(parent,name,byteArray,canRead,canWrite,canOwn)}if(onload)onloa
d();removeRunDependency("cp "+fullname)}var handled=false;Module["preloadPlugins
"].forEach((function(plugin){if(handled)return;if(plugin["canHandle"](fullname))
{plugin["handle"](byteArray,fullname,finish,(function(){if(onerror)onerror();rem
oveRunDependency("cp "+fullname)}));handled=true}}));if(!handled)finish(byteArra
y)}addRunDependency("cp "+fullname);if(typeof url=="string"){Browser.asyncLoad(u
rl,(function(byteArray){processData(byteArray)}),onerror)}else{processData(url)}
}),indexedDB:(function(){return window.indexedDB||window.mozIndexedDB||window.we
bkitIndexedDB||window.msIndexedDB}),DB_NAME:(function(){return"EM_FS_"+window.lo
cation.pathname}),DB_VERSION:20,DB_STORE_NAME:"FILE_DATA",saveFilesToDB:(functio
n(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=functio
n openRequest_onupgradeneeded(){console.log("creating db");var db=openRequest.re
sult;db.createObjectStore(FS.DB_STORE_NAME)};openRequest.onsuccess=function open
Request_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 o
nerror()}paths.forEach((function(path){var putRequest=files.put(FS.analyzePath(p
ath).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();tr
y{var openRequest=indexedDB.open(FS.DB_NAME(),FS.DB_VERSION)}catch(e){return one
rror(e)}openRequest.onupgradeneeded=onerror;openRequest.onsuccess=function openR
equest_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 getReque
st=files.get(path);getRequest.onsuccess=function getRequest_onsuccess(){if(FS.an
alyzePath(path).exists){FS.unlink(path)}FS.createDataFile(PATH.dirname(path),PAT
H.basename(path),getRequest.result,true,true,true);ok++;if(ok+fail==total)finish
()};getRequest.onerror=function getRequest_onerror(){fail++;if(ok+fail==total)fi
nish()}}));transaction.onerror=onerror};openRequest.onerror=onerror})};function
_mkport(){throw"TODO"}var SOCKFS={mount:(function(mount){Module["websocket"]=Mod
ule["websocket"]&&"object"===typeof Module["websocket"]?Module["websocket"]:{};M
odule["websocket"]._callbacks={};Module["websocket"]["on"]=(function(event,callb
ack){if("function"===typeof callback){this._callbacks[event]=callback}return thi
s});Module["websocket"].emit=(function(event,param){if("function"===typeof this.
_callbacks[event]){this._callbacks[event].call(this,param)}});return FS.createNo
de(null,"/",16384|511,0)}),createSocket:(function(family,type,protocol){var stre
aming=type==1;if(protocol){assert(streaming==(protocol==6))}var sock={family:fam
ily,type:type,protocol:protocol,server:null,error:null,peers:{},pending:[],recv_
queue:[],sock_ops:SOCKFS.websocket_sock_ops};var name=SOCKFS.nextname();var node
=FS.createNode(SOCKFS.root,name,49152,0);node.sock=sock;var stream=FS.createStre
am({path:name,node:node,flags:FS.modeStringToFlags("r+"),seekable:false,stream_o
ps:SOCKFS.stream_ops});sock.stream=stream;return sock}),getSocket:(function(fd){
var stream=FS.getStream(fd);if(!stream||!FS.isSocket(stream.node.mode)){return n
ull}return stream.node.sock}),stream_ops:{poll:(function(stream){var sock=stream
.node.sock;return sock.sock_ops.poll(sock)}),ioctl:(function(stream,request,vara
rgs){var sock=stream.node.sock;return sock.sock_ops.ioctl(sock,request,varargs)}
),read:(function(stream,buffer,offset,length,position){var sock=stream.node.sock
;var msg=sock.sock_ops.recvmsg(sock,length);if(!msg){return 0}buffer.set(msg.buf
fer,offset);return msg.buffer.length}),write:(function(stream,buffer,offset,leng
th,position){var sock=stream.node.sock;return sock.sock_ops.sendmsg(sock,buffer,
offset,length)}),close:(function(stream){var sock=stream.node.sock;sock.sock_ops
.close(sock)})},nextname:(function(){if(!SOCKFS.nextname.current){SOCKFS.nextnam
e.current=0}return"socket["+SOCKFS.nextname.current++ +"]"}),websocket_sock_ops:
{createPeer:(function(sock,addr,port){var ws;if(typeof addr==="object"){ws=addr;
addr=null;port=null}if(ws){if(ws._socket){addr=ws._socket.remoteAddress;port=ws.
_socket.remotePort}else{var result=/ws[s]?:\/\/([^:]+):(\d+)/.exec(ws.url);if(!r
esult){throw new Error("WebSocket URL must be in the format ws(s)://address:port
")}addr=result[1];port=parseInt(result[2],10)}}else{try{var runtimeConfig=Module
["websocket"]&&"object"===typeof Module["websocket"];var url="ws:#".replace("#",
"//");if(runtimeConfig){if("string"===typeof Module["websocket"]["url"]){url=Mod
ule["websocket"]["url"]}}if(url==="ws://"||url==="wss://"){var parts=addr.split(
"/");url=url+parts[0]+":"+port+"/"+parts.slice(1).join("/")}var subProtocols="bi
nary";if(runtimeConfig){if("string"===typeof Module["websocket"]["subprotocol"])
{subProtocols=Module["websocket"]["subprotocol"]}}subProtocols=subProtocols.repl
ace(/^ +| +$/g,"").split(/ *, */);var opts=ENVIRONMENT_IS_NODE?{"protocol":subPr
otocols.toString()}:subProtocols;var WebSocket=ENVIRONMENT_IS_NODE?require("ws")
:window["WebSocket"];ws=new WebSocket(url,opts);ws.binaryType="arraybuffer"}catc
h(e){throw new FS.ErrnoError(ERRNO_CODES.EHOSTUNREACH)}}var peer={addr:addr,port
:port,socket:ws,dgram_send_queue:[]};SOCKFS.websocket_sock_ops.addPeer(sock,peer
);SOCKFS.websocket_sock_ops.handlePeerEvents(sock,peer);if(sock.type===2&&typeof
sock.sport!=="undefined"){peer.dgram_send_queue.push(new Uint8Array([255,255,25
5,255,"p".charCodeAt(0),"o".charCodeAt(0),"r".charCodeAt(0),"t".charCodeAt(0),(s
ock.sport&65280)>>8,sock.sport&255]))}return peer}),getPeer:(function(sock,addr,
port){return sock.peers[addr+":"+port]}),addPeer:(function(sock,peer){sock.peers
[peer.addr+":"+peer.port]=peer}),removePeer:(function(sock,peer){delete sock.pee
rs[peer.addr+":"+peer.port]}),handlePeerEvents:(function(sock,peer){var first=tr
ue;var handleOpen=(function(){Module["websocket"].emit("open",sock.stream.fd);tr
y{var queued=peer.dgram_send_queue.shift();while(queued){peer.socket.send(queued
);queued=peer.dgram_send_queue.shift()}}catch(e){peer.socket.close()}});function
handleMessage(data){assert(typeof data!=="string"&&data.byteLength!==undefined)
;data=new Uint8Array(data);var wasfirst=first;first=false;if(wasfirst&&data.leng
th===10&&data[0]===255&&data[1]===255&&data[2]===255&&data[3]===255&&data[4]==="
p".charCodeAt(0)&&data[5]==="o".charCodeAt(0)&&data[6]==="r".charCodeAt(0)&&data
[7]==="t".charCodeAt(0)){var newport=data[8]<<8|data[9];SOCKFS.websocket_sock_op
s.removePeer(sock,peer);peer.port=newport;SOCKFS.websocket_sock_ops.addPeer(sock
,peer);return}sock.recv_queue.push({addr:peer.addr,port:peer.port,data:data});Mo
dule["websocket"].emit("message",sock.stream.fd)}if(ENVIRONMENT_IS_NODE){peer.so
cket.on("open",handleOpen);peer.socket.on("message",(function(data,flags){if(!fl
ags.binary){return}handleMessage((new Uint8Array(data)).buffer)}));peer.socket.o
n("close",(function(){Module["websocket"].emit("close",sock.stream.fd)}));peer.s
ocket.on("error",(function(error){sock.error=ERRNO_CODES.ECONNREFUSED;Module["we
bsocket"].emit("error",[sock.stream.fd,sock.error,"ECONNREFUSED: Connection refu
sed"])}))}else{peer.socket.onopen=handleOpen;peer.socket.onclose=(function(){Mod
ule["websocket"].emit("close",sock.stream.fd)});peer.socket.onmessage=function p
eer_socket_onmessage(event){handleMessage(event.data)};peer.socket.onerror=(func
tion(error){sock.error=ERRNO_CODES.ECONNREFUSED;Module["websocket"].emit("error"
,[sock.stream.fd,sock.error,"ECONNREFUSED: Connection refused"])})}}),poll:(func
tion(sock){if(sock.type===1&&sock.server){return sock.pending.length?64|1:0}var
mask=0;var dest=sock.type===1?SOCKFS.websocket_sock_ops.getPeer(sock,sock.daddr,
sock.dport):null;if(sock.recv_queue.length||!dest||dest&&dest.socket.readyState=
==dest.socket.CLOSING||dest&&dest.socket.readyState===dest.socket.CLOSED){mask|=
64|1}if(!dest||dest&&dest.socket.readyState===dest.socket.OPEN){mask|=4}if(dest&
&dest.socket.readyState===dest.socket.CLOSING||dest&&dest.socket.readyState===de
st.socket.CLOSED){mask|=16}return mask}),ioctl:(function(sock,request,arg){switc
h(request){case 21531:var bytes=0;if(sock.recv_queue.length){bytes=sock.recv_que
ue[0].data.length}HEAP32[arg>>2]=bytes;return 0;default:return ERRNO_CODES.EINVA
L}}),close:(function(sock){if(sock.server){try{sock.server.close()}catch(e){}soc
k.server=null}var peers=Object.keys(sock.peers);for(var i=0;i<peers.length;i++){
var peer=sock.peers[peers[i]];try{peer.socket.close()}catch(e){}SOCKFS.websocket
_sock_ops.removePeer(sock,peer)}return 0}),bind:(function(sock,addr,port){if(typ
eof sock.saddr!=="undefined"||typeof sock.sport!=="undefined"){throw new FS.Errn
oError(ERRNO_CODES.EINVAL)}sock.saddr=addr;sock.sport=port||_mkport();if(sock.ty
pe===2){if(sock.server){sock.server.close();sock.server=null}try{sock.sock_ops.l
isten(sock,0)}catch(e){if(!(e instanceof FS.ErrnoError))throw e;if(e.errno!==ERR
NO_CODES.EOPNOTSUPP)throw e}}}),connect:(function(sock,addr,port){if(sock.server
){throw new FS.ErrnoError(ERRNO_CODES.EOPNOTSUPP)}if(typeof sock.daddr!=="undefi
ned"&&typeof sock.dport!=="undefined"){var dest=SOCKFS.websocket_sock_ops.getPee
r(sock,sock.daddr,sock.dport);if(dest){if(dest.socket.readyState===dest.socket.C
ONNECTING){throw new FS.ErrnoError(ERRNO_CODES.EALREADY)}else{throw new FS.Errno
Error(ERRNO_CODES.EISCONN)}}}var peer=SOCKFS.websocket_sock_ops.createPeer(sock,
addr,port);sock.daddr=peer.addr;sock.dport=peer.port;throw new FS.ErrnoError(ERR
NO_CODES.EINPROGRESS)}),listen:(function(sock,backlog){if(!ENVIRONMENT_IS_NODE){
throw new FS.ErrnoError(ERRNO_CODES.EOPNOTSUPP)}if(sock.server){throw new FS.Err
noError(ERRNO_CODES.EINVAL)}var WebSocketServer=require("ws").Server;var host=so
ck.saddr;sock.server=new WebSocketServer({host:host,port:sock.sport});Module["we
bsocket"].emit("listen",sock.stream.fd);sock.server.on("connection",(function(ws
){if(sock.type===1){var newsock=SOCKFS.createSocket(sock.family,sock.type,sock.p
rotocol);var peer=SOCKFS.websocket_sock_ops.createPeer(newsock,ws);newsock.daddr
=peer.addr;newsock.dport=peer.port;sock.pending.push(newsock);Module["websocket"
].emit("connection",newsock.stream.fd)}else{SOCKFS.websocket_sock_ops.createPeer
(sock,ws);Module["websocket"].emit("connection",sock.stream.fd)}}));sock.server.
on("closed",(function(){Module["websocket"].emit("close",sock.stream.fd);sock.se
rver=null}));sock.server.on("error",(function(error){sock.error=ERRNO_CODES.EHOS
TUNREACH;Module["websocket"].emit("error",[sock.stream.fd,sock.error,"EHOSTUNREA
CH: Host is unreachable"])}))}),accept:(function(listensock){if(!listensock.serv
er){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var newsock=listensock.pending.s
hift();newsock.stream.flags=listensock.stream.flags;return newsock}),getname:(fu
nction(sock,peer){var addr,port;if(peer){if(sock.daddr===undefined||sock.dport==
=undefined){throw new FS.ErrnoError(ERRNO_CODES.ENOTCONN)}addr=sock.daddr;port=s
ock.dport}else{addr=sock.saddr||0;port=sock.sport||0}return{addr:addr,port:port}
}),sendmsg:(function(sock,buffer,offset,length,addr,port){if(sock.type===2){if(a
ddr===undefined||port===undefined){addr=sock.daddr;port=sock.dport}if(addr===und
efined||port===undefined){throw new FS.ErrnoError(ERRNO_CODES.EDESTADDRREQ)}}els
e{addr=sock.daddr;port=sock.dport}var dest=SOCKFS.websocket_sock_ops.getPeer(soc
k,addr,port);if(sock.type===1){if(!dest||dest.socket.readyState===dest.socket.CL
OSING||dest.socket.readyState===dest.socket.CLOSED){throw new FS.ErrnoError(ERRN
O_CODES.ENOTCONN)}else if(dest.socket.readyState===dest.socket.CONNECTING){throw
new FS.ErrnoError(ERRNO_CODES.EAGAIN)}}var data;if(buffer instanceof Array||buf
fer instanceof ArrayBuffer){data=buffer.slice(offset,offset+length)}else{data=bu
ffer.buffer.slice(buffer.byteOffset+offset,buffer.byteOffset+offset+length)}if(s
ock.type===2){if(!dest||dest.socket.readyState!==dest.socket.OPEN){if(!dest||des
t.socket.readyState===dest.socket.CLOSING||dest.socket.readyState===dest.socket.
CLOSED){dest=SOCKFS.websocket_sock_ops.createPeer(sock,addr,port)}dest.dgram_sen
d_queue.push(data);return length}}try{dest.socket.send(data);return length}catch
(e){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}}),recvmsg:(function(sock,length
){if(sock.type===1&&sock.server){throw new FS.ErrnoError(ERRNO_CODES.ENOTCONN)}v
ar queued=sock.recv_queue.shift();if(!queued){if(sock.type===1){var dest=SOCKFS.
websocket_sock_ops.getPeer(sock,sock.daddr,sock.dport);if(!dest){throw new FS.Er
rnoError(ERRNO_CODES.ENOTCONN)}else if(dest.socket.readyState===dest.socket.CLOS
ING||dest.socket.readyState===dest.socket.CLOSED){return null}else{throw new FS.
ErrnoError(ERRNO_CODES.EAGAIN)}}else{throw new FS.ErrnoError(ERRNO_CODES.EAGAIN)
}}var queuedLength=queued.data.byteLength||queued.data.length;var queuedOffset=q
ueued.data.byteOffset||0;var queuedBuffer=queued.data.buffer||queued.data;var by
tesRead=Math.min(length,queuedLength);var res={buffer:new Uint8Array(queuedBuffe
r,queuedOffset,bytesRead),addr:queued.addr,port:queued.port};if(sock.type===1&&b
ytesRead<queuedLength){var bytesRemaining=queuedLength-bytesRead;queued.data=new
Uint8Array(queuedBuffer,queuedOffset+bytesRead,bytesRemaining);sock.recv_queue.
unshift(queued)}return res})}};function _send(fd,buf,len,flags){var sock=SOCKFS.
getSocket(fd);if(!sock){___setErrNo(ERRNO_CODES.EBADF);return-1}return _write(fd
,buf,len)}function _pwrite(fildes,buf,nbyte,offset){var stream=FS.getStream(fild
es);if(!stream){___setErrNo(ERRNO_CODES.EBADF);return-1}try{var slab=HEAP8;retur
n FS.write(stream,slab,buf,nbyte,offset)}catch(e){FS.handleFSError(e);return-1}}
function _write(fildes,buf,nbyte){var stream=FS.getStream(fildes);if(!stream){__
_setErrNo(ERRNO_CODES.EBADF);return-1}try{var slab=HEAP8;return FS.write(stream,
slab,buf,nbyte)}catch(e){FS.handleFSError(e);return-1}}function _fileno(stream){
stream=FS.getStreamFromPtr(stream);if(!stream)return-1;return stream.fd}function
_fwrite(ptr,size,nitems,stream){var bytesToWrite=nitems*size;if(bytesToWrite==0
)return 0;var fd=_fileno(stream);var bytesWritten=_write(fd,ptr,bytesToWrite);if
(bytesWritten==-1){var streamObj=FS.getStreamFromPtr(stream);if(streamObj)stream
Obj.error=true;return 0}else{return bytesWritten/size|0}}Module["_strlen"]=_strl
en;function __reallyNegative(x){return x<0||x===0&&1/x===-Infinity}function __fo
rmatString(format,varargs){var textIndex=format;var argIndex=0;function getNextA
rg(type){var ret;if(type==="double"){ret=(HEAP32[tempDoublePtr>>2]=HEAP32[vararg
s+argIndex>>2],HEAP32[tempDoublePtr+4>>2]=HEAP32[varargs+(argIndex+4)>>2],+HEAPF
64[tempDoublePtr>>3])}else if(type=="i64"){ret=[HEAP32[varargs+argIndex>>2],HEAP
32[varargs+(argIndex+4)>>2]]}else{type="i32";ret=HEAP32[varargs+argIndex>>2]}arg
Index+=Runtime.getNativeFieldSize(type);return ret}var ret=[];var curr,next,curr
Arg;while(1){var startTextIndex=textIndex;curr=HEAP8[textIndex>>0];if(curr===0)b
reak;next=HEAP8[textIndex+1>>0];if(curr==37){var flagAlwaysSigned=false;var flag
LeftAlign=false;var flagAlternative=false;var flagZeroPad=false;var flagPadSign=
false;flagsLoop:while(1){switch(next){case 43:flagAlwaysSigned=true;break;case 4
5:flagLeftAlign=true;break;case 35:flagAlternative=true;break;case 48:if(flagZer
oPad){break flagsLoop}else{flagZeroPad=true;break};case 32:flagPadSign=true;brea
k;default:break flagsLoop}textIndex++;next=HEAP8[textIndex+1>>0]}var width=0;if(
next==42){width=getNextArg("i32");textIndex++;next=HEAP8[textIndex+1>>0]}else{wh
ile(next>=48&&next<=57){width=width*10+(next-48);textIndex++;next=HEAP8[textInde
x+1>>0]}}var precisionSet=false,precision=-1;if(next==46){precision=0;precisionS
et=true;textIndex++;next=HEAP8[textIndex+1>>0];if(next==42){precision=getNextArg
("i32");textIndex++}else{while(1){var precisionChr=HEAP8[textIndex+1>>0];if(prec
isionChr<48||precisionChr>57)break;precision=precision*10+(precisionChr-48);text
Index++}}next=HEAP8[textIndex+1>>0]}if(precision<0){precision=6;precisionSet=fal
se}var argSize;switch(String.fromCharCode(next)){case"h":var nextNext=HEAP8[text
Index+2>>0];if(nextNext==104){textIndex++;argSize=1}else{argSize=2}break;case"l"
:var nextNext=HEAP8[textIndex+2>>0];if(nextNext==108){textIndex++;argSize=8}else
{argSize=4}break;case"L":case"q":case"j":argSize=8;break;case"z":case"t":case"I"
:argSize=4;break;default:argSize=null}if(argSize)textIndex++;next=HEAP8[textInde
x+1>>0];switch(String.fromCharCode(next)){case"d":case"i":case"u":case"o":case"x
":case"X":case"p":{var signed=next==100||next==105;argSize=argSize||4;var currAr
g=getNextArg("i"+argSize*8);var origArg=currArg;var argText;if(argSize==8){currA
rg=Runtime.makeBigInt(currArg[0],currArg[1],next==117)}if(argSize<=4){var limit=
Math.pow(256,argSize)-1;currArg=(signed?reSign:unSign)(currArg&limit,argSize*8)}
var currAbsArg=Math.abs(currArg);var prefix="";if(next==100||next==105){if(argSi
ze==8&&i64Math)argText=i64Math.stringify(origArg[0],origArg[1],null);else argTex
t=reSign(currArg,8*argSize,1).toString(10)}else if(next==117){if(argSize==8&&i64
Math)argText=i64Math.stringify(origArg[0],origArg[1],true);else argText=unSign(c
urrArg,8*argSize,1).toString(10);currArg=Math.abs(currArg)}else if(next==111){ar
gText=(flagAlternative?"0":"")+currAbsArg.toString(8)}else if(next==120||next==8
8){prefix=flagAlternative&&currArg!=0?"0x":"";if(argSize==8&&i64Math){if(origArg
[1]){argText=(origArg[1]>>>0).toString(16);var lower=(origArg[0]>>>0).toString(1
6);while(lower.length<8)lower="0"+lower;argText+=lower}else{argText=(origArg[0]>
>>0).toString(16)}}else if(currArg<0){currArg=-currArg;argText=(currAbsArg-1).to
String(16);var buffer=[];for(var i=0;i<argText.length;i++){buffer.push((15-parse
Int(argText[i],16)).toString(16))}argText=buffer.join("");while(argText.length<a
rgSize*2)argText="f"+argText}else{argText=currAbsArg.toString(16)}if(next==88){p
refix=prefix.toUpperCase();argText=argText.toUpperCase()}}else if(next==112){if(
currAbsArg===0){argText="(nil)"}else{prefix="0x";argText=currAbsArg.toString(16)
}}if(precisionSet){while(argText.length<precision){argText="0"+argText}}if(currA
rg>=0){if(flagAlwaysSigned){prefix="+"+prefix}else if(flagPadSign){prefix=" "+pr
efix}}if(argText.charAt(0)=="-"){prefix="-"+prefix;argText=argText.substr(1)}whi
le(prefix.length+argText.length<width){if(flagLeftAlign){argText+=" "}else{if(fl
agZeroPad){argText="0"+argText}else{prefix=" "+prefix}}}argText=prefix+argText;a
rgText.split("").forEach((function(chr){ret.push(chr.charCodeAt(0))}));break};ca
se"f":case"F":case"e":case"E":case"g":case"G":{var currArg=getNextArg("double");
var argText;if(isNaN(currArg)){argText="nan";flagZeroPad=false}else if(!isFinite
(currArg)){argText=(currArg<0?"-":"")+"inf";flagZeroPad=false}else{var isGeneral
=false;var effectivePrecision=Math.min(precision,20);if(next==103||next==71){isG
eneral=true;precision=precision||1;var exponent=parseInt(currArg.toExponential(e
ffectivePrecision).split("e")[1],10);if(precision>exponent&&exponent>=-4){next=(
next==103?"f":"F").charCodeAt(0);precision-=exponent+1}else{next=(next==103?"e":
"E").charCodeAt(0);precision--}effectivePrecision=Math.min(precision,20)}if(next
==101||next==69){argText=currArg.toExponential(effectivePrecision);if(/[eE][-+]\
d$/.test(argText)){argText=argText.slice(0,-1)+"0"+argText.slice(-1)}}else if(ne
xt==102||next==70){argText=currArg.toFixed(effectivePrecision);if(currArg===0&&_
_reallyNegative(currArg)){argText="-"+argText}}var parts=argText.split("e");if(i
sGeneral&&!flagAlternative){while(parts[0].length>1&&parts[0].indexOf(".")!=-1&&
(parts[0].slice(-1)=="0"||parts[0].slice(-1)==".")){parts[0]=parts[0].slice(0,-1
)}}else{if(flagAlternative&&argText.indexOf(".")==-1)parts[0]+=".";while(precisi
on>effectivePrecision++)parts[0]+="0"}argText=parts[0]+(parts.length>1?"e"+parts
[1]:"");if(next==69)argText=argText.toUpperCase();if(currArg>=0){if(flagAlwaysSi
gned){argText="+"+argText}else if(flagPadSign){argText=" "+argText}}}while(argTe
xt.length<width){if(flagLeftAlign){argText+=" "}else{if(flagZeroPad&&(argText[0]
=="-"||argText[0]=="+")){argText=argText[0]+"0"+argText.slice(1)}else{argText=(f
lagZeroPad?"0":" ")+argText}}}if(next<97)argText=argText.toUpperCase();argText.s
plit("").forEach((function(chr){ret.push(chr.charCodeAt(0))}));break};case"s":{v
ar arg=getNextArg("i8*");var argLength=arg?_strlen(arg):"(null)".length;if(preci
sionSet)argLength=Math.min(argLength,precision);if(!flagLeftAlign){while(argLeng
th<width--){ret.push(32)}}if(arg){for(var i=0;i<argLength;i++){ret.push(HEAPU8[a
rg++>>0])}}else{ret=ret.concat(intArrayFromString("(null)".substr(0,argLength),t
rue))}if(flagLeftAlign){while(argLength<width--){ret.push(32)}}break};case"c":{i
f(flagLeftAlign)ret.push(getNextArg("i8"));while(--width>0){ret.push(32)}if(!fla
gLeftAlign)ret.push(getNextArg("i8"));break};case"n":{var ptr=getNextArg("i32*")
;HEAP32[ptr>>2]=ret.length;break};case"%":{ret.push(curr);break};default:{for(va
r i=startTextIndex;i<textIndex+2;i++){ret.push(HEAP8[i>>0])}}}textIndex+=2}else{
ret.push(curr);textIndex+=1}}return ret}function _fprintf(stream,format,varargs)
{var result=__formatString(format,varargs);var stack=Runtime.stackSave();var ret
=_fwrite(allocate(result,"i8",ALLOC_STACK),1,result.length,stream);Runtime.stack
Restore(stack);return ret}function _printf(format,varargs){var stdout=HEAP32[_st
dout>>2];return _fprintf(stdout,format,varargs)}function _sbrk(bytes){var self=_
sbrk;if(!self.called){DYNAMICTOP=alignMemoryPage(DYNAMICTOP);self.called=true;as
sert(Runtime.dynamicAlloc);self.alloc=Runtime.dynamicAlloc;Runtime.dynamicAlloc=
(function(){abort("cannot dynamically allocate, sbrk now has control")})}var ret
=DYNAMICTOP;if(bytes!=0){var success=self.alloc(bytes);if(!success)return-1>>>0}
return ret}function _sysconf(name){switch(name){case 30:return PAGE_SIZE;case 13
2:case 133:case 12:case 137:case 138:case 15:case 235:case 16:case 17:case 18:ca
se 19:case 20:case 149:case 13:case 10:case 236:case 153:case 9:case 21:case 22:
case 159:case 154:case 14:case 77:case 78:case 139:case 80:case 81:case 79:case
82:case 68:case 67:case 164:case 11:case 29:case 47:case 48:case 95:case 52:case
51:case 46:return 200809;case 27:case 246:case 127:case 128:case 23:case 24:cas
e 160:case 161:case 181:case 182:case 242:case 183:case 184:case 243:case 244:ca
se 245:case 165:case 178:case 179:case 49:case 50:case 168:case 169:case 175:cas
e 170:case 171:case 172:case 97:case 76:case 32:case 173:case 35:return-1;case 1
76:case 177:case 7:case 155:case 8:case 157:case 125:case 126:case 92:case 93:ca
se 129:case 130:case 131:case 94:case 91:return 1;case 74:case 60:case 69:case 7
0:case 4:return 1024;case 31:case 42:case 72:return 32;case 87:case 26:case 33:r
eturn 2147483647;case 34:case 1:return 47839;case 38:case 36:return 99;case 43:c
ase 37:return 2048;case 0:return 2097152;case 3:return 65536;case 28:return 3276
8;case 44:return 32767;case 75:return 16384;case 39:return 1e3;case 89:return 70
0;case 71:return 256;case 40:return 255;case 2:return 100;case 180:return 64;cas
e 25:return 20;case 5:return 16;case 6:return 6;case 73:return 4;case 84:{if(typ
eof navigator==="object")return navigator["hardwareConcurrency"]||1;return 1}}__
_setErrNo(ERRNO_CODES.EINVAL);return-1}Module["_memset"]=_memset;function ___err
no_location(){return ___errno_state}function _abort(){Module["abort"]()}function
_emscripten_set_main_loop_timing(mode,value){Browser.mainLoop.timingMode=mode;B
rowser.mainLoop.timingValue=value;if(!Browser.mainLoop.func){return 1}if(mode==0
){Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler(){setTimeout(Br
owser.mainLoop.runner,value)};Browser.mainLoop.method="timeout"}else if(mode==1)
{Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler(){Browser.reques
tAnimationFrame(Browser.mainLoop.runner)};Browser.mainLoop.method="rAF"}return 0
}function _emscripten_set_main_loop(func,fps,simulateInfiniteLoop,arg,noSetTimin
g){Module["noExitRuntime"]=true;assert(!Browser.mainLoop.func,"emscripten_set_ma
in_loop: there can only be one main loop function at once: call emscripten_cance
l_main_loop to cancel the previous one before setting a new one with different p
arameters.");Browser.mainLoop.func=func;Browser.mainLoop.arg=arg;var thisMainLoo
pId=Browser.mainLoop.currentlyRunningMainloop;Browser.mainLoop.runner=function B
rowser_mainLoop_runner(){if(ABORT)return;if(Browser.mainLoop.queue.length>0){var
start=Date.now();var blocker=Browser.mainLoop.queue.shift();blocker.func(blocke
r.arg);if(Browser.mainLoop.remainingBlockers){var remaining=Browser.mainLoop.rem
ainingBlockers;var next=remaining%1==0?remaining-1:Math.floor(remaining);if(bloc
ker.counted){Browser.mainLoop.remainingBlockers=next}else{next=next+.5;Browser.m
ainLoop.remainingBlockers=(8*remaining+next)/9}}console.log('main loop blocker "
'+blocker.name+'" took '+(Date.now()-start)+" ms");Browser.mainLoop.updateStatus
();setTimeout(Browser.mainLoop.runner,0);return}if(thisMainLoopId<Browser.mainLo
op.currentlyRunningMainloop)return;Browser.mainLoop.currentFrameNumber=Browser.m
ainLoop.currentFrameNumber+1|0;if(Browser.mainLoop.timingMode==1&&Browser.mainLo
op.timingValue>1&&Browser.mainLoop.currentFrameNumber%Browser.mainLoop.timingVal
ue!=0){Browser.mainLoop.scheduler();return}if(Browser.mainLoop.method==="timeout
"&&Module.ctx){Module.printErr("Looks like you are rendering without using reque
stAnimationFrame for the main loop. You should use 0 for the frame rate in emscr
ipten_set_main_loop in order to use requestAnimationFrame, as that can greatly i
mprove your frame rates!");Browser.mainLoop.method=""}Browser.mainLoop.runIter((
function(){if(typeof arg!=="undefined"){Runtime.dynCall("vi",func,[arg])}else{Ru
ntime.dynCall("v",func)}}));if(thisMainLoopId<Browser.mainLoop.currentlyRunningM
ainloop)return;if(typeof SDL==="object"&&SDL.audio&&SDL.audio.queueNewAudioData)
SDL.audio.queueNewAudioData();Browser.mainLoop.scheduler()};if(!noSetTiming){if(
fps&&fps>0)_emscripten_set_main_loop_timing(0,1e3/fps);else _emscripten_set_main
_loop_timing(1,1);Browser.mainLoop.scheduler()}if(simulateInfiniteLoop){throw"Si
mulateInfiniteLoop"}}var Browser={mainLoop:{scheduler:null,method:"",currentlyRu
nningMainloop:0,func:null,arg:0,timingMode:0,timingValue:0,currentFrameNumber:0,
queue:[],pause:(function(){Browser.mainLoop.scheduler=null;Browser.mainLoop.curr
entlyRunningMainloop++}),resume:(function(){Browser.mainLoop.currentlyRunningMai
nloop++;var timingMode=Browser.mainLoop.timingMode;var timingValue=Browser.mainL
oop.timingValue;var func=Browser.mainLoop.func;Browser.mainLoop.func=null;_emscr
ipten_set_main_loop(func,0,false,Browser.mainLoop.arg,true);_emscripten_set_main
_loop_timing(timingMode,timingValue);Browser.mainLoop.scheduler()}),updateStatus
:(function(){if(Module["setStatus"]){var message=Module["statusMessage"]||"Pleas
e wait...";var remaining=Browser.mainLoop.remainingBlockers;var expected=Browser
.mainLoop.expectedBlockers;if(remaining){if(remaining<expected){Module["setStatu
s"](message+" ("+(expected-remaining)+"/"+expected+")")}else{Module["setStatus"]
(message)}}else{Module["setStatus"]("")}}}),runIter:(function(func){if(ABORT)ret
urn;if(Module["preMainLoop"]){var preRet=Module["preMainLoop"]();if(preRet===fal
se){return}}try{func()}catch(e){if(e instanceof ExitStatus){return}else{if(e&&ty
peof e==="object"&&e.stack)Module.printErr("exception thrown: "+[e,e.stack]);thr
ow e}}if(Module["postMainLoop"])Module["postMainLoop"]()})},isFullScreen:false,p
ointerLock:false,moduleContextCreatedCallbacks:[],workers:[],init:(function(){if
(!Module["preloadPlugins"])Module["preloadPlugins"]=[];if(Browser.initted)return
;Browser.initted=true;try{new Blob;Browser.hasBlobConstructor=true}catch(e){Brow
ser.hasBlobConstructor=false;console.log("warning: no blob constructor, cannot c
reate blobs with mimetypes")}Browser.BlobBuilder=typeof MozBlobBuilder!="undefin
ed"?MozBlobBuilder:typeof WebKitBlobBuilder!="undefined"?WebKitBlobBuilder:!Brow
ser.hasBlobConstructor?console.log("warning: no BlobBuilder"):null;Browser.URLOb
ject=typeof window!="undefined"?window.URL?window.URL:window.webkitURL:undefined
;if(!Module.noImageDecoding&&typeof Browser.URLObject==="undefined"){console.log
("warning: Browser does not support creating object URLs. Built-in browser image
decoding will not be available.");Module.noImageDecoding=true}var imagePlugin={
};imagePlugin["canHandle"]=function imagePlugin_canHandle(name){return!Module.no
ImageDecoding&&/\.(jpg|jpeg|png|bmp)$/i.test(name)};imagePlugin["handle"]=functi
on imagePlugin_handle(byteArray,name,onload,onerror){var b=null;if(Browser.hasBl
obConstructor){try{b=new Blob([byteArray],{type:Browser.getMimetype(name)});if(b
.size!==byteArray.length){b=new Blob([(new Uint8Array(byteArray)).buffer],{type:
Browser.getMimetype(name)})}}catch(e){Runtime.warnOnce("Blob constructor present
but fails: "+e+"; falling back to blob builder")}}if(!b){var bb=new Browser.Blo
bBuilder;bb.append((new Uint8Array(byteArray)).buffer);b=bb.getBlob()}var url=Br
owser.URLObject.createObjectURL(b);var img=new Image;img.onload=function img_onl
oad(){assert(img.complete,"Image "+name+" could not be decoded");var canvas=docu
ment.createElement("canvas");canvas.width=img.width;canvas.height=img.height;var
ctx=canvas.getContext("2d");ctx.drawImage(img,0,0);Module["preloadedImages"][na
me]=canvas;Browser.URLObject.revokeObjectURL(url);if(onload)onload(byteArray)};i
mg.onerror=function img_onerror(event){console.log("Image "+url+" could not be d
ecoded");if(onerror)onerror()};img.src=url};Module["preloadPlugins"].push(imageP
lugin);var audioPlugin={};audioPlugin["canHandle"]=function audioPlugin_canHandl
e(name){return!Module.noAudioDecoding&&name.substr(-4)in{".ogg":1,".wav":1,".mp3
":1}};audioPlugin["handle"]=function audioPlugin_handle(byteArray,name,onload,on
error){var done=false;function finish(audio){if(done)return;done=true;Module["pr
eloadedAudios"][name]=audio;if(onload)onload(byteArray)}function fail(){if(done)
return;done=true;Module["preloadedAudios"][name]=new Audio;if(onerror)onerror()}
if(Browser.hasBlobConstructor){try{var b=new Blob([byteArray],{type:Browser.getM
imetype(name)})}catch(e){return fail()}var url=Browser.URLObject.createObjectURL
(b);var audio=new Audio;audio.addEventListener("canplaythrough",(function(){fini
sh(audio)}),false);audio.onerror=function audio_onerror(event){if(done)return;co
nsole.log("warning: browser could not fully decode audio "+name+", trying slower
base64 approach");function encode64(data){var BASE="ABCDEFGHIJKLMNOPQRSTUVWXYZa
bcdefghijklmnopqrstuvwxyz0123456789+/";var PAD="=";var ret="";var leftchar=0;var
leftbits=0;for(var i=0;i<data.length;i++){leftchar=leftchar<<8|data[i];leftbits
+=8;while(leftbits>=6){var curr=leftchar>>leftbits-6&63;leftbits-=6;ret+=BASE[cu
rr]}}if(leftbits==2){ret+=BASE[(leftchar&3)<<4];ret+=PAD+PAD}else if(leftbits==4
){ret+=BASE[(leftchar&15)<<2];ret+=PAD}return ret}audio.src="data:audio/x-"+name
.substr(-3)+";base64,"+encode64(byteArray);finish(audio)};audio.src=url;Browser.
safeSetTimeout((function(){finish(audio)}),1e4)}else{return fail()}};Module["pre
loadPlugins"].push(audioPlugin);var canvas=Module["canvas"];function pointerLock
Change(){Browser.pointerLock=document["pointerLockElement"]===canvas||document["
mozPointerLockElement"]===canvas||document["webkitPointerLockElement"]===canvas|
|document["msPointerLockElement"]===canvas}if(canvas){canvas.requestPointerLock=
canvas["requestPointerLock"]||canvas["mozRequestPointerLock"]||canvas["webkitReq
uestPointerLock"]||canvas["msRequestPointerLock"]||(function(){});canvas.exitPoi
nterLock=document["exitPointerLock"]||document["mozExitPointerLock"]||document["
webkitExitPointerLock"]||document["msExitPointerLock"]||(function(){});canvas.ex
itPointerLock=canvas.exitPointerLock.bind(document);document.addEventListener("p
ointerlockchange",pointerLockChange,false);document.addEventListener("mozpointer
lockchange",pointerLockChange,false);document.addEventListener("webkitpointerloc
kchange",pointerLockChange,false);document.addEventListener("mspointerlockchange
",pointerLockChange,false);if(Module["elementPointerLock"]){canvas.addEventListe
ner("click",(function(ev){if(!Browser.pointerLock&&canvas.requestPointerLock){ca
nvas.requestPointerLock();ev.preventDefault()}}),false)}}}),createContext:(funct
ion(canvas,useWebGL,setInModule,webGLContextAttributes){if(useWebGL&&Module.ctx&
&canvas==Module.canvas)return Module.ctx;var ctx;var contextHandle;if(useWebGL){
var contextAttributes={antialias:false,alpha:false};if(webGLContextAttributes){f
or(var attribute in webGLContextAttributes){contextAttributes[attribute]=webGLCo
ntextAttributes[attribute]}}contextHandle=GL.createContext(canvas,contextAttribu
tes);if(contextHandle){ctx=GL.getContext(contextHandle).GLctx}canvas.style.backg
roundColor="black"}else{ctx=canvas.getContext("2d")}if(!ctx)return null;if(setIn
Module){if(!useWebGL)assert(typeof GLctx==="undefined","cannot set in module if
GLctx is used, but we are a non-GL context that would replace it");Module.ctx=ct
x;if(useWebGL)GL.makeContextCurrent(contextHandle);Module.useWebGL=useWebGL;Brow
ser.moduleContextCreatedCallbacks.forEach((function(callback){callback()}));Brow
ser.init()}return ctx}),destroyContext:(function(canvas,useWebGL,setInModule){})
,fullScreenHandlersInstalled:false,lockPointer:undefined,resizeCanvas:undefined,
requestFullScreen:(function(lockPointer,resizeCanvas,vrDevice){Browser.lockPoint
er=lockPointer;Browser.resizeCanvas=resizeCanvas;Browser.vrDevice=vrDevice;if(ty
peof Browser.lockPointer==="undefined")Browser.lockPointer=true;if(typeof Browse
r.resizeCanvas==="undefined")Browser.resizeCanvas=false;if(typeof Browser.vrDevi
ce==="undefined")Browser.vrDevice=null;var canvas=Module["canvas"];function full
ScreenChange(){Browser.isFullScreen=false;var canvasContainer=canvas.parentNode;
if((document["webkitFullScreenElement"]||document["webkitFullscreenElement"]||do
cument["mozFullScreenElement"]||document["mozFullscreenElement"]||document["full
ScreenElement"]||document["fullscreenElement"]||document["msFullScreenElement"]|
|document["msFullscreenElement"]||document["webkitCurrentFullScreenElement"])===
canvasContainer){canvas.cancelFullScreen=document["cancelFullScreen"]||document[
"mozCancelFullScreen"]||document["webkitCancelFullScreen"]||document["msExitFull
screen"]||document["exitFullscreen"]||(function(){});canvas.cancelFullScreen=can
vas.cancelFullScreen.bind(document);if(Browser.lockPointer)canvas.requestPointer
Lock();Browser.isFullScreen=true;if(Browser.resizeCanvas)Browser.setFullScreenCa
nvasSize()}else{canvasContainer.parentNode.insertBefore(canvas,canvasContainer);
canvasContainer.parentNode.removeChild(canvasContainer);if(Browser.resizeCanvas)
Browser.setWindowedCanvasSize()}if(Module["onFullScreen"])Module["onFullScreen"]
(Browser.isFullScreen);Browser.updateCanvasDimensions(canvas)}if(!Browser.fullSc
reenHandlersInstalled){Browser.fullScreenHandlersInstalled=true;document.addEven
tListener("fullscreenchange",fullScreenChange,false);document.addEventListener("
mozfullscreenchange",fullScreenChange,false);document.addEventListener("webkitfu
llscreenchange",fullScreenChange,false);document.addEventListener("MSFullscreenC
hange",fullScreenChange,false)}var canvasContainer=document.createElement("div")
;canvas.parentNode.insertBefore(canvasContainer,canvas);canvasContainer.appendCh
ild(canvas);canvasContainer.requestFullScreen=canvasContainer["requestFullScreen
"]||canvasContainer["mozRequestFullScreen"]||canvasContainer["msRequestFullscree
n"]||(canvasContainer["webkitRequestFullScreen"]?(function(){canvasContainer["we
bkitRequestFullScreen"](Element["ALLOW_KEYBOARD_INPUT"])}):null);if(vrDevice){ca
nvasContainer.requestFullScreen({vrDisplay:vrDevice})}else{canvasContainer.reque
stFullScreen()}}),nextRAF:0,fakeRequestAnimationFrame:(function(func){var now=Da
te.now();if(Browser.nextRAF===0){Browser.nextRAF=now+1e3/60}else{while(now+2>=Br
owser.nextRAF){Browser.nextRAF+=1e3/60}}var delay=Math.max(Browser.nextRAF-now,0
);setTimeout(func,delay)}),requestAnimationFrame:function requestAnimationFrame(
func){if(typeof window==="undefined"){Browser.fakeRequestAnimationFrame(func)}el
se{if(!window.requestAnimationFrame){window.requestAnimationFrame=window["reques
tAnimationFrame"]||window["mozRequestAnimationFrame"]||window["webkitRequestAnim
ationFrame"]||window["msRequestAnimationFrame"]||window["oRequestAnimationFrame"
]||Browser.fakeRequestAnimationFrame}window.requestAnimationFrame(func)}},safeCa
llback:(function(func){return(function(){if(!ABORT)return func.apply(null,argume
nts)})}),allowAsyncCallbacks:true,queuedAsyncCallbacks:[],pauseAsyncCallbacks:(f
unction(){Browser.allowAsyncCallbacks=false}),resumeAsyncCallbacks:(function(){B
rowser.allowAsyncCallbacks=true;if(Browser.queuedAsyncCallbacks.length>0){var ca
llbacks=Browser.queuedAsyncCallbacks;Browser.queuedAsyncCallbacks=[];callbacks.f
orEach((function(func){func()}))}}),safeRequestAnimationFrame:(function(func){re
turn Browser.requestAnimationFrame((function(){if(ABORT)return;if(Browser.allowA
syncCallbacks){func()}else{Browser.queuedAsyncCallbacks.push(func)}}))}),safeSet
Timeout:(function(func,timeout){Module["noExitRuntime"]=true;return setTimeout((
function(){if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}else{Browser.q
ueuedAsyncCallbacks.push(func)}}),timeout)}),safeSetInterval:(function(func,time
out){Module["noExitRuntime"]=true;return setInterval((function(){if(ABORT)return
;if(Browser.allowAsyncCallbacks){func()}}),timeout)}),getMimetype:(function(name
){return{"jpg":"image/jpeg","jpeg":"image/jpeg","png":"image/png","bmp":"image/b
mp","ogg":"audio/ogg","wav":"audio/wav","mp3":"audio/mpeg"}[name.substr(name.las
tIndexOf(".")+1)]}),getUserMedia:(function(func){if(!window.getUserMedia){window
.getUserMedia=navigator["getUserMedia"]||navigator["mozGetUserMedia"]}window.get
UserMedia(func)}),getMovementX:(function(event){return event["movementX"]||event
["mozMovementX"]||event["webkitMovementX"]||0}),getMovementY:(function(event){re
turn event["movementY"]||event["mozMovementY"]||event["webkitMovementY"]||0}),ge
tMouseWheelDelta:(function(event){var delta=0;switch(event.type){case"DOMMouseSc
roll":delta=event.detail;break;case"mousewheel":delta=event.wheelDelta;break;cas
e"wheel":delta=event["deltaY"];break;default:throw"unrecognized mouse wheel even
t: "+event.type}return delta}),mouseX:0,mouseY:0,mouseMovementX:0,mouseMovementY
:0,touches:{},lastTouches:{},calculateMouseEvent:(function(event){if(Browser.poi
nterLock){if(event.type!="mousemove"&&"mozMovementX"in event){Browser.mouseMovem
entX=Browser.mouseMovementY=0}else{Browser.mouseMovementX=Browser.getMovementX(e
vent);Browser.mouseMovementY=Browser.getMovementY(event)}if(typeof SDL!="undefin
ed"){Browser.mouseX=SDL.mouseX+Browser.mouseMovementX;Browser.mouseY=SDL.mouseY+
Browser.mouseMovementY}else{Browser.mouseX+=Browser.mouseMovementX;Browser.mouse
Y+=Browser.mouseMovementY}}else{var rect=Module["canvas"].getBoundingClientRect(
);var cw=Module["canvas"].width;var ch=Module["canvas"].height;var scrollX=typeo
f window.scrollX!=="undefined"?window.scrollX:window.pageXOffset;var scrollY=typ
eof window.scrollY!=="undefined"?window.scrollY:window.pageYOffset;if(event.type
==="touchstart"||event.type==="touchend"||event.type==="touchmove"){var touch=ev
ent.touch;if(touch===undefined){return}var adjustedX=touch.pageX-(scrollX+rect.l
eft);var adjustedY=touch.pageY-(scrollY+rect.top);adjustedX=adjustedX*(cw/rect.w
idth);adjustedY=adjustedY*(ch/rect.height);var coords={x:adjustedX,y:adjustedY};
if(event.type==="touchstart"){Browser.lastTouches[touch.identifier]=coords;Brows
er.touches[touch.identifier]=coords}else if(event.type==="touchend"||event.type=
=="touchmove"){Browser.lastTouches[touch.identifier]=Browser.touches[touch.ident
ifier];Browser.touches[touch.identifier]={x:adjustedX,y:adjustedY}}return}var x=
event.pageX-(scrollX+rect.left);var y=event.pageY-(scrollY+rect.top);x=x*(cw/rec
t.width);y=y*(ch/rect.height);Browser.mouseMovementX=x-Browser.mouseX;Browser.mo
useMovementY=y-Browser.mouseY;Browser.mouseX=x;Browser.mouseY=y}}),xhrLoad:(func
tion(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)}else{onerror()}};xhr.onerror=
onerror;xhr.send(null)}),asyncLoad:(function(url,onload,onerror,noRunDep){Browse
r.xhrLoad(url,(function(arrayBuffer){assert(arrayBuffer,'Loading data file "'+ur
l+'" failed (no arrayBuffer).');onload(new Uint8Array(arrayBuffer));if(!noRunDep
)removeRunDependency("al "+url)}),(function(event){if(onerror){onerror()}else{th
row'Loading data file "'+url+'" failed.'}}));if(!noRunDep)addRunDependency("al "
+url)}),resizeListeners:[],updateResizeListeners:(function(){var canvas=Module["
canvas"];Browser.resizeListeners.forEach((function(listener){listener(canvas.wid
th,canvas.height)}))}),setCanvasSize:(function(width,height,noUpdates){var canva
s=Module["canvas"];Browser.updateCanvasDimensions(canvas,width,height);if(!noUpd
ates)Browser.updateResizeListeners()}),windowedWidth:0,windowedHeight:0,setFullS
creenCanvasSize:(function(){if(typeof SDL!="undefined"){var flags=HEAPU32[SDL.sc
reen+Runtime.QUANTUM_SIZE*0>>2];flags=flags|8388608;HEAP32[SDL.screen+Runtime.QU
ANTUM_SIZE*0>>2]=flags}Browser.updateResizeListeners()}),setWindowedCanvasSize:(
function(){if(typeof SDL!="undefined"){var flags=HEAPU32[SDL.screen+Runtime.QUAN
TUM_SIZE*0>>2];flags=flags&~8388608;HEAP32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2]
=flags}Browser.updateResizeListeners()}),updateCanvasDimensions:(function(canvas
,wNative,hNative){if(wNative&&hNative){canvas.widthNative=wNative;canvas.heightN
ative=hNative}else{wNative=canvas.widthNative;hNative=canvas.heightNative}var w=
wNative;var h=hNative;if(Module["forcedAspectRatio"]&&Module["forcedAspectRatio"
]>0){if(w/h<Module["forcedAspectRatio"]){w=Math.round(h*Module["forcedAspectRati
o"])}else{h=Math.round(w/Module["forcedAspectRatio"])}}if((document["webkitFullS
creenElement"]||document["webkitFullscreenElement"]||document["mozFullScreenElem
ent"]||document["mozFullscreenElement"]||document["fullScreenElement"]||document
["fullscreenElement"]||document["msFullScreenElement"]||document["msFullscreenEl
ement"]||document["webkitCurrentFullScreenElement"])===canvas.parentNode&&typeof
screen!="undefined"){var factor=Math.min(screen.width/w,screen.height/h);w=Math
.round(w*factor);h=Math.round(h*factor)}if(Browser.resizeCanvas){if(canvas.width
!=w)canvas.width=w;if(canvas.height!=h)canvas.height=h;if(typeof canvas.style!="
undefined"){canvas.style.removeProperty("width");canvas.style.removeProperty("he
ight")}}else{if(canvas.width!=wNative)canvas.width=wNative;if(canvas.height!=hNa
tive)canvas.height=hNative;if(typeof canvas.style!="undefined"){if(w!=wNative||h
!=hNative){canvas.style.setProperty("width",w+"px","important");canvas.style.set
Property("height",h+"px","important")}else{canvas.style.removeProperty("width");
canvas.style.removeProperty("height")}}}}),wgetRequests:{},nextWgetRequestHandle
:0,getNextWgetRequestHandle:(function(){var handle=Browser.nextWgetRequestHandle
;Browser.nextWgetRequestHandle++;return handle})};function _time(ptr){var ret=Da
te.now()/1e3|0;if(ptr){HEAP32[ptr>>2]=ret}return ret}function _emscripten_memcpy
_big(dest,src,num){HEAPU8.set(HEAPU8.subarray(src,src+num),dest);return dest}Mod
ule["_memcpy"]=_memcpy;FS.staticInit();__ATINIT__.unshift({func:(function(){if(!
Module["noFSInit"]&&!FS.init.initialized)FS.init()})});__ATMAIN__.push({func:(fu
nction(){FS.ignorePermissions=false})});__ATEXIT__.push({func:(function(){FS.qui
t()})});Module["FS_createFolder"]=FS.createFolder;Module["FS_createPath"]=FS.cre
atePath;Module["FS_createDataFile"]=FS.createDataFile;Module["FS_createPreloaded
File"]=FS.createPreloadedFile;Module["FS_createLazyFile"]=FS.createLazyFile;Modu
le["FS_createLink"]=FS.createLink;Module["FS_createDevice"]=FS.createDevice;___e
rrno_state=Runtime.staticAlloc(4);HEAP32[___errno_state>>2]=0;__ATINIT__.unshift
({func:(function(){TTY.init()})});__ATEXIT__.push({func:(function(){TTY.shutdown
()})});if(ENVIRONMENT_IS_NODE){var fs=require("fs");var NODEJS_PATH=require("pat
h");NODEFS.staticInit()}__ATINIT__.push({func:(function(){SOCKFS.root=FS.mount(S
OCKFS,{},null)})});Module["requestFullScreen"]=function Module_requestFullScreen
(lockPointer,resizeCanvas,vrDevice){Browser.requestFullScreen(lockPointer,resize
Canvas,vrDevice)};Module["requestAnimationFrame"]=function Module_requestAnimati
onFrame(func){Browser.requestAnimationFrame(func)};Module["setCanvasSize"]=funct
ion Module_setCanvasSize(width,height,noUpdates){Browser.setCanvasSize(width,hei
ght,noUpdates)};Module["pauseMainLoop"]=function Module_pauseMainLoop(){Browser.
mainLoop.pause()};Module["resumeMainLoop"]=function Module_resumeMainLoop(){Brow
ser.mainLoop.resume()};Module["getUserMedia"]=function Module_getUserMedia(){Bro
wser.getUserMedia()};STACK_BASE=STACKTOP=Runtime.alignMemory(STATICTOP);staticSe
aled=true;STACK_MAX=STACK_BASE+TOTAL_STACK;DYNAMIC_BASE=DYNAMICTOP=Runtime.align
Memory(STACK_MAX);assert(DYNAMIC_BASE<TOTAL_MEMORY,"TOTAL_MEMORY not big enough
for stack");Module.asmGlobalArg={"Math":Math,"Int8Array":Int8Array,"Int16Array":
Int16Array,"Int32Array":Int32Array,"Uint8Array":Uint8Array,"Uint16Array":Uint16A
rray,"Uint32Array":Uint32Array,"Float32Array":Float32Array,"Float64Array":Float6
4Array,"NaN":NaN,"Infinity":Infinity};Module.asmLibraryArg={"abort":abort,"asser
t":assert,"_fflush":_fflush,"__formatString":__formatString,"_printf":_printf,"_
send":_send,"_pwrite":_pwrite,"_emscripten_set_main_loop":_emscripten_set_main_l
oop,"_abort":_abort,"_emscripten_set_main_loop_timing":_emscripten_set_main_loop
_timing,"_fwrite":_fwrite,"_sbrk":_sbrk,"_mkport":_mkport,"_fprintf":_fprintf,"_
_reallyNegative":__reallyNegative,"_emscripten_memcpy_big":_emscripten_memcpy_bi
g,"_fileno":_fileno,"_write":_write,"_time":_time,"_sysconf":_sysconf,"___errno_
location":___errno_location,"___setErrNo":___setErrNo,"STACKTOP":STACKTOP,"STACK
_MAX":STACK_MAX,"tempDoublePtr":tempDoublePtr,"ABORT":ABORT};// EMSCRIPTEN_START
_ASM |