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Uint8Array(ret)}return ret};readAsync=(filename,onload,onerror)=>{requireNodeFS();filename=nodePath["normalize"](filename);fs.readFile(filename,function(err,data){if(err)onerror(err);else onload(data.buffer)})};if(process["argv"].length>1){thisProgram=process["argv"][1].replace(/\\/g,"/")}arguments_=process["argv"].slice(2);process["on"]("uncaughtException",function(ex){if(!(ex instanceof ExitStatus)){throw ex}});process["on"]("unhandledRejection",function(reason){throw reason});quit_=(status,toThrow)=>{if(keepRuntimeAlive()){process["exitCode"]=status;throw toThrow}logExceptionOnExit(toThrow);process["exit"](status)};Module["inspect"]=function(){return"[Emscripten Module object]"}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(typeof document!="undefined"&&document.currentScript){scriptDirectory=document.currentScript.src}if(_scriptDir){scriptDirectory=_scriptDir}if(scriptDirectory.indexOf("blob:")!==0){scriptDirectory=scriptDirectory.substr(0,scriptDirectory.replace(/[?#].*/,"").lastIndexOf("/")+1)}else{scriptDirectory=""}{read_=url=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return xhr.responseText};if(ENVIRONMENT_IS_WORKER){readBinary=url=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}readAsync=(url,onload,onerror)=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=()=>{if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.response);return}onerror()};xhr.onerror=onerror;xhr.send(null)}}setWindowTitle=title=>document.title=title}else{}var out=Module["print"]||console.log.bind(console);var err=Module["printErr"]||console.warn.bind(console);Object.assign(Module,moduleOverrides);moduleOverrides=null;if(Module["arguments"])arguments_=Module["arguments"];if(Module["thisProgram"])thisProgram=Module["thisProgram"];if(Module["quit"])quit_=Module["quit"];var tempRet0=0;var setTempRet0=value=>{tempRet0=value};var getTempRet0=()=>tempRet0;var wasmBinary;if(Module["wasmBinary"])wasmBinary=Module["wasmBinary"];var noExitRuntime=Module["noExitRuntime"]||false;if(typeof WebAssembly!="object"){abort("no native wasm support detected")}var wasmMemory;var ABORT=false;var EXITSTATUS;function assert(condition,text){if(!condition){abort(text)}}var UTF8Decoder=typeof TextDecoder!="undefined"?new TextDecoder("utf8"):undefined;function UTF8ArrayToString(heapOrArray,idx,maxBytesToRead){var endIdx=idx+maxBytesToRead;var endPtr=idx;while(heapOrArray[endPtr]&&!(endPtr>=endIdx))++endPtr;if(endPtr-idx>16&&heapOrArray.buffer&&UTF8Decoder){return UTF8Decoder.decode(heapOrArray.subarray(idx,endPtr))}var str="";while(idx<endPtr){var u0=heapOrArray[idx++];if(!(u0&128)){str+=String.fromCharCode(u0);continue}var u1=heapOrArray[idx++]&63;if((u0&224)==192){str+=String.fromCharCode((u0&31)<<6|u1);continue}var u2=heapOrArray[idx++]&63;if((u0&240)==224){u0=(u0&15)<<12|u1<<6|u2}else{u0=(u0&7)<<18|u1<<12|u2<<6|heapOrArray[idx++]&63}if(u0<65536){str+=String.fromCharCode(u0)}else{var ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}}return str}function UTF8ToString(ptr,maxBytesToRead){return ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead):""}function stringToUTF8Array(str,heap,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;heap[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++]=192|u>>6;heap[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++]=224|u>>12;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}else{if(outIdx+3>=endIdx)break;heap[outIdx++]=240|u>>18;heap[outIdx++]=128|u>>12&63;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}}heap[outIdx]=0;return outIdx-startIdx}function stringToUTF8(str,outPtr,maxBytesToWrite){return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite)}function lengthBytesUTF8(str){var len=0;for(var i=0;i<str.length;++i){var c=str.charCodeAt(i);if(c<=127){len++}else if(c<=2047){len+=2}else if(c>=55296&&c<=57343){len+=4;++i}else{len+=3}}return len}var buffer,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAP64,HEAPU64,HEAPF64;function updateGlobalBufferAndViews(buf){buffer=buf;Module["HEAP8"]=HEAP8=new Int8Array(buf);Module["HEAP16"]=HEAP16=new Int16Array(buf);Module["HEAP32"]=HEAP32=new Int32Array(buf);Module["HEAPU8"]=HEAPU8=new Uint8Array(buf);Module["HEAPU16"]=HEAPU16=new Uint16Array(buf);Module["HEAPU32"]=HEAPU32=new Uint32Array(buf);Module["HEAPF32"]=HEAPF32=new Float32Array(buf);Module["HEAPF64"]=HEAPF64=new Float64Array(buf);Module["HEAP64"]=HEAP64=new BigInt64Array(buf);Module["HEAPU64"]=HEAPU64=new BigUint64Array(buf)}var INITIAL_MEMORY=Module["INITIAL_MEMORY"]||16777216;var wasmTable;var __ATPRERUN__=[];var __ATINIT__=[];var __ATEXIT__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;var runtimeExited=false;var runtimeKeepaliveCounter=0;function keepRuntimeAlive(){return noExitRuntime||runtimeKeepaliveCounter>0}function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function initRuntime(){runtimeInitialized=true;if(!Module["noFSInit"]&&!FS.init.initialized)FS.init();FS.ignorePermissions=false;TTY.init();callRuntimeCallbacks(__ATINIT__)}function exitRuntime(){___funcs_on_exit();callRuntimeCallbacks(__ATEXIT__);FS.quit();TTY.shutdown();runtimeExited=true}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnInit(cb){__ATINIT__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function getUniqueRunDependency(id){return id}function addRunDependency(id){runDependencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}}function removeRunDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependencyWatcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}function abort(what){{if(Module["onAbort"]){Module["onAbort"](what)}}what="Aborted("+what+")";err(what);ABORT=true;EXITSTATUS=1;what+=". Build with -sASSERTIONS for more info.";var e=new WebAssembly.RuntimeError(what);readyPromiseReject(e);throw e}var dataURIPrefix="data:application/octet-stream;base64,";function isDataURI(filename){return filename.startsWith(dataURIPrefix)}function isFileURI(filename){return filename.startsWith("file://")}var wasmBinaryFile;wasmBinaryFile="swipl-web.wasm";if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}function getBinary(file){try{if(file==wasmBinaryFile&&wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(file)}throw"both async and sync fetching of the wasm failed"}catch(err){abort(err)}}function getBinaryPromise(){if(!wasmBinary&&(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)){if(typeof fetch=="function"&&!isFileURI(wasmBinaryFile)){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){if(!response["ok"]){throw"failed to load wasm binary file at '"+wasmBinaryFile+"'"}return response["arrayBuffer"]()}).catch(function(){return getBinary(wasmBinaryFile)})}else{if(readAsync){return new Promise(function(resolve,reject){readAsync(wasmBinaryFile,function(response){resolve(new Uint8Array(response))},reject)})}}}return Promise.resolve().then(function(){return getBinary(wasmBinaryFile)})}function createWasm(){var info={"a":asmLibraryArg};function receiveInstance(instance,module){var exports=instance.exports;Module["asm"]=exports;wasmMemory=Module["asm"]["na"];updateGlobalBufferAndViews(wasmMemory.buffer);wasmTable=Module["asm"]["Gb"];addOnInit(Module["asm"]["oa"]);removeRunDependency("wasm-instantiate")}addRunDependency("wasm-instantiate");function receiveInstantiationResult(result){receiveInstance(result["instance"])}function instantiateArrayBuffer(receiver){return getBinaryPromise().then(function(binary){return WebAssembly.instantiate(binary,info)}).then(function(instance){return instance}).then(receiver,function(reason){err("failed to asynchronously prepare wasm: "+reason);abort(reason)})}function instantiateAsync(){if(!wasmBinary&&typeof WebAssembly.instantiateStreaming=="function"&&!isDataURI(wasmBinaryFile)&&!isFileURI(wasmBinaryFile)&&!ENVIRONMENT_IS_NODE&&typeof fetch=="function"){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){var result=WebAssembly.instantiateStreaming(response,info);return result.then(receiveInstantiationResult,function(reason){err("wasm streaming compile failed: "+reason);err("falling back to ArrayBuffer instantiation");return instantiateArrayBuffer(receiveInstantiationResult)})})}else{return instantiateArrayBuffer(receiveInstantiationResult)}}if(Module["instantiateWasm"]){try{var exports=Module["instantiateWasm"](info,receiveInstance);return exports}catch(e){err("Module.instantiateWasm callback failed with error: "+e);return false}}instantiateAsync().catch(readyPromiseReject);return{}}var ASM_CONSTS={270184:$0=>{release_registered_object($0)},270219:$0=>{const s=prolog_js_obj_class_name($0);const len=lengthBytesUTF8(s)+1;const mem=_malloc(len);stringToUTF8(s,mem,len);return mem},270362:($0,$1)=>{return prolog_js_call($0,$1)}};function ExitStatus(status){this.name="ExitStatus";this.message="Program terminated with exit("+status+")";this.status=status}function callRuntimeCallbacks(callbacks){while(callbacks.length>0){callbacks.shift()(Module)}}function getValue(ptr,type="i8"){if(type.endsWith("*"))type="*";switch(type){case"i1":return HEAP8[ptr>>0];case"i8":return HEAP8[ptr>>0];case"i16":return HEAP16[ptr>>1];case"i32":return HEAP32[ptr>>2];case"i64":return HEAP64[ptr>>3];case"float":return HEAPF32[ptr>>2];case"double":return HEAPF64[ptr>>3];case"*":return HEAPU32[ptr>>2];default:abort("invalid type for getValue: "+type)}return null}function setValue(ptr,value,type="i8"){if(type.endsWith("*"))type="*";switch(type){case"i1":HEAP8[ptr>>0]=value;break;case"i8":HEAP8[ptr>>0]=value;break;case"i16":HEAP16[ptr>>1]=value;break;case"i32":HEAP32[ptr>>2]=value;break;case"i64":HEAP64[ptr>>3]=BigInt(value);break;case"float":HEAPF32[ptr>>2]=value;break;case"double":HEAPF64[ptr>>3]=value;break;case"*":HEAPU32[ptr>>2]=value;break;default:abort("invalid type for setValue: "+type)}}function writeArrayToMemory(array,buffer){HEAP8.set(array,buffer)}var wasmTableMirror=[];function getWasmTableEntry(funcPtr){var func=wasmTableMirror[funcPtr];if(!func){if(funcPtr>=wasmTableMirror.length)wasmTableMirror.length=funcPtr+1;wasmTableMirror[funcPtr]=func=wasmTable.get(funcPtr)}return func}function ___call_sighandler(fp,sig){getWasmTableEntry(fp)(sig)}var PATH={isAbs:path=>path.charAt(0)==="/",splitPath:filename=>{var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;return splitPathRe.exec(filename).slice(1)},normalizeArray:(parts,allowAboveRoot)=>{var up=0;for(var i=parts.length-1;i>=0;i--){var last=parts[i];if(last==="."){parts.splice(i,1)}else if(last===".."){parts.splice(i,1);up++}else if(up){parts.splice(i,1);up--}}if(allowAboveRoot){for(;up;up--){parts.unshift("..")}}return parts},normalize:path=>{var isAbsolute=PATH.isAbs(path),trailingSlash=path.substr(-1)==="/";path=PATH.normalizeArray(path.split("/").filter(p=>!!p),!isAbsolute).join("/");if(!path&&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/":"")+path},dirname:path=>{var result=PATH.splitPath(path),root=result[0],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.substr(0,dir.length-1)}return root+dir},basename:path=>{if(path==="/")return"/";path=PATH.normalize(path);path=path.replace(/\/$/,"");var lastSlash=path.lastIndexOf("/");if(lastSlash===-1)return path;return path.substr(lastSlash+1)},join:function(){var paths=Array.prototype.slice.call(arguments,0);return PATH.normalize(paths.join("/"))},join2:(l,r)=>{return PATH.normalize(l+"/"+r)}};function getRandomDevice(){if(typeof crypto=="object"&&typeof crypto["getRandomValues"]=="function"){var randomBuffer=new Uint8Array(1);return()=>{crypto.getRandomValues(randomBuffer);return randomBuffer[0]}}else if(ENVIRONMENT_IS_NODE){try{var crypto_module=require("crypto");return()=>crypto_module["randomBytes"](1)[0]}catch(e){}}return()=>abort("randomDevice")}var PATH_FS={resolve:function(){var resolvedPath="",resolvedAbsolute=false;for(var i=arguments.length-1;i>=-1&&!resolvedAbsolute;i--){var path=i>=0?arguments[i]:FS.cwd();if(typeof path!="string"){throw new TypeError("Arguments to path.resolve must be strings")}else if(!path){return""}resolvedPath=path+"/"+resolvedPath;resolvedAbsolute=PATH.isAbs(path)}resolvedPath=PATH.normalizeArray(resolvedPath.split("/").filter(p=>!!p),!resolvedAbsolute).join("/");return(resolvedAbsolute?"/":"")+resolvedPath||"."},relative:(from,to)=>{from=PATH_FS.resolve(from).substr(1);to=PATH_FS.resolve(to).substr(1);function trim(arr){var start=0;for(;start<arr.length;start++){if(arr[start]!=="")break}var end=arr.length-1;for(;end>=0;end--){if(arr[end]!=="")break}if(start>end)return[];return arr.slice(start,end-start+1)}var fromParts=trim(from.split("/"));var toParts=trim(to.split("/"));var length=Math.min(fromParts.length,toParts.length);var samePartsLength=length;for(var i=0;i<length;i++){if(fromParts[i]!==toParts[i]){samePartsLength=i;break}}var outputParts=[];for(var i=samePartsLength;i<fromParts.length;i++){outputParts.push("..")}outputParts=outputParts.concat(toParts.slice(samePartsLength));return outputParts.join("/")}};function intArrayFromString(stringy,dontAddNull,length){var len=length>0?length:lengthBytesUTF8(stringy)+1;var u8array=new Array(len);var numBytesWritten=stringToUTF8Array(stringy,u8array,0,u8array.length);if(dontAddNull)u8array.length=numBytesWritten;return u8array}var TTY={ttys:[],init:function(){},shutdown:function(){},register:function(dev,ops){TTY.ttys[dev]={input:[],output:[],ops:ops};FS.registerDevice(dev,TTY.stream_ops)},stream_ops:{open:function(stream){var tty=TTY.ttys[stream.node.rdev];if(!tty){throw new FS.ErrnoError(43)}stream.tty=tty;stream.seekable=false},close:function(stream){stream.tty.ops.flush(stream.tty)},flush:function(stream){stream.tty.ops.flush(stream.tty)},read:function(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.get_char){throw new FS.ErrnoError(60)}var bytesRead=0;for(var i=0;i<length;i++){var result;try{result=stream.tty.ops.get_char(stream.tty)}catch(e){throw new FS.ErrnoError(29)}if(result===undefined&&bytesRead===0){throw new FS.ErrnoError(6)}if(result===null||result===undefined)break;bytesRead++;buffer[offset+i]=result}if(bytesRead){stream.node.timestamp=Date.now()}return bytesRead},write:function(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.put_char){throw new FS.ErrnoError(60)}try{for(var i=0;i<length;i++){stream.tty.ops.put_char(stream.tty,buffer[offset+i])}}catch(e){throw new FS.ErrnoError(29)}if(length){stream.node.timestamp=Date.now()}return i}},default_tty_ops:{get_char:function(tty){if(!tty.input.length){var result=null;if(ENVIRONMENT_IS_NODE){var BUFSIZE=256;var buf=Buffer.alloc(BUFSIZE);var bytesRead=0;try{bytesRead=fs.readSync(process.stdin.fd,buf,0,BUFSIZE,-1)}catch(e){if(e.toString().includes("EOF"))bytesRead=0;else throw e}if(bytesRead>0){result=buf.slice(0,bytesRead).toString("utf-8")}else{result=null}}else if(typeof window!="undefined"&&typeof window.prompt=="function"){result=window.prompt("Input: ");if(result!==null){result+="\n"}}else if(typeof readline=="function"){result=readline();if(result!==null){result+="\n"}}if(!result){return null}tty.input=intArrayFromString(result,true)}return tty.input.shift()},put_char:function(tty,val){if(val===null||val===10){out(UTF8ArrayToString(tty.output,0));tty.output=[]}else{if(val!=0)tty.output.push(val)}},flush:function(tty){if(tty.output&&tty.output.length>0){out(UTF8ArrayToString(tty.output,0));tty.output=[]}}},default_tty1_ops:{put_char:function(tty,val){if(val===null||val===10){err(UTF8ArrayToString(tty.output,0));tty.output=[]}else{if(val!=0)tty.output.push(val)}},flush:function(tty){if(tty.output&&tty.output.length>0){err(UTF8ArrayToString(tty.output,0));tty.output=[]}}}};function zeroMemory(address,size){HEAPU8.fill(0,address,address+size)}function alignMemory(size,alignment){return Math.ceil(size/alignment)*alignment}function mmapAlloc(size){size=alignMemory(size,65536);var ptr=_emscripten_builtin_memalign(65536,size);if(!ptr)return 0;zeroMemory(ptr,size);return ptr}var MEMFS={ops_table:null,mount:function(mount){return MEMFS.createNode(null,"/",16384|511,0)},createNode:function(parent,name,mode,dev){if(FS.isBlkdev(mode)||FS.isFIFO(mode)){throw new FS.ErrnoError(63)}if(!MEMFS.ops_table){MEMFS.ops_table={dir:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,lookup:MEMFS.node_ops.lookup,mknod:MEMFS.node_ops.mknod,rename:MEMFS.node_ops.rename,unlink:MEMFS.node_ops.unlink,rmdir:MEMFS.node_ops.rmdir,readdir:MEMFS.node_ops.readdir,symlink:MEMFS.node_ops.symlink},stream:{llseek:MEMFS.stream_ops.llseek}},file:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:{llseek:MEMFS.stream_ops.llseek,read:MEMFS.stream_ops.read,write:MEMFS.stream_ops.write,allocate:MEMFS.stream_ops.allocate,mmap:MEMFS.stream_ops.mmap,msync:MEMFS.stream_ops.msync}},link:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,readlink:MEMFS.node_ops.readlink},stream:{}},chrdev:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:FS.chrdev_stream_ops}}}var node=FS.createNode(parent,name,mode,dev);if(FS.isDir(node.mode)){node.node_ops=MEMFS.ops_table.dir.node;node.stream_ops=MEMFS.ops_table.dir.stream;node.contents={}}else if(FS.isFile(node.mode)){node.node_ops=MEMFS.ops_table.file.node;node.stream_ops=MEMFS.ops_table.file.stream;node.usedBytes=0;node.contents=null}else if(FS.isLink(node.mode)){node.node_ops=MEMFS.ops_table.link.node;node.stream_ops=MEMFS.ops_table.link.stream}else if(FS.isChrdev(node.mode)){node.node_ops=MEMFS.ops_table.chrdev.node;node.stream_ops=MEMFS.ops_table.chrdev.stream}node.timestamp=Date.now();if(parent){parent.contents[name]=node;parent.timestamp=node.timestamp}return node},getFileDataAsTypedArray:function(node){if(!node.contents)return new Uint8Array(0);if(node.contents.subarray)return node.contents.subarray(0,node.usedBytes);return new Uint8Array(node.contents)},expandFileStorage:function(node,newCapacity){var prevCapacity=node.contents?node.contents.length:0;if(prevCapacity>=newCapacity)return;var CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity<CAPACITY_DOUBLING_MAX?2:1.125)>>>0);if(prevCapacity!=0)newCapacity=Math.max(newCapacity,256);var oldContents=node.contents;node.contents=new Uint8Array(newCapacity);if(node.usedBytes>0)node.contents.set(oldContents.subarray(0,node.usedBytes),0)},resizeFileStorage:function(node,newSize){if(node.usedBytes==newSize)return;if(newSize==0){node.contents=null;node.usedBytes=0}else{var oldContents=node.contents;node.contents=new Uint8Array(newSize);if(oldContents){node.contents.set(oldContents.subarray(0,Math.min(newSize,node.usedBytes)))}node.usedBytes=newSize}},node_ops:{getattr:function(node){var attr={};attr.dev=FS.isChrdev(node.mode)?node.id:1;attr.ino=node.id;attr.mode=node.mode;attr.nlink=1;attr.uid=0;attr.gid=0;attr.rdev=node.rdev;if(FS.isDir(node.mode)){attr.size=4096}else if(FS.isFile(node.mode)){attr.size=node.usedBytes}else if(FS.isLink(node.mode)){attr.size=node.link.length}else{attr.size=0}attr.atime=new Date(node.timestamp);attr.mtime=new Date(node.timestamp);attr.ctime=new Date(node.timestamp);attr.blksize=4096;attr.blocks=Math.ceil(attr.size/attr.blksize);return attr},setattr:function(node,attr){if(attr.mode!==undefined){node.mode=attr.mode}if(attr.timestamp!==undefined){node.timestamp=attr.timestamp}if(attr.size!==undefined){MEMFS.resizeFileStorage(node,attr.size)}},lookup:function(parent,name){throw FS.genericErrors[44]},mknod:function(parent,name,mode,dev){return MEMFS.createNode(parent,name,mode,dev)},rename:function(old_node,new_dir,new_name){if(FS.isDir(old_node.mode)){var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(new_node){for(var i in new_node.contents){throw new FS.ErrnoError(55)}}}delete old_node.parent.contents[old_node.name];old_node.parent.timestamp=Date.now();old_node.name=new_name;new_dir.contents[new_name]=old_node;new_dir.timestamp=old_node.parent.timestamp;old_node.parent=new_dir},unlink:function(parent,name){delete parent.contents[name];parent.timestamp=Date.now()},rmdir:function(parent,name){var node=FS.lookupNode(parent,name);for(var i in node.contents){throw new FS.ErrnoError(55)}delete parent.contents[name];parent.timestamp=Date.now()},readdir:function(node){var entries=[".",".."];for(var key in node.contents){if(!node.contents.hasOwnProperty(key)){continue}entries.push(key)}return entries},symlink:function(parent,newname,oldpath){var node=MEMFS.createNode(parent,newname,511|40960,0);node.link=oldpath;return node},readlink:function(node){if(!FS.isLink(node.mode)){throw new FS.ErrnoError(28)}return node.link}},stream_ops:{read:function(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=stream.node.usedBytes)return 0;var size=Math.min(stream.node.usedBytes-position,length);if(size>8&&contents.subarray){buffer.set(contents.subarray(position,position+size),offset)}else{for(var i=0;i<size;i++)buffer[offset+i]=contents[position+i]}return size},write:function(stream,buffer,offset,length,position,canOwn){if(buffer.buffer===HEAP8.buffer){canOwn=false}if(!length)return 0;var node=stream.node;node.timestamp=Date.now();if(buffer.subarray&&(!node.contents||node.contents.subarray)){if(canOwn){node.contents=buffer.subarray(offset,offset+length);node.usedBytes=length;return length}else if(node.usedBytes===0&&position===0){node.contents=buffer.slice(offset,offset+length);node.usedBytes=length;return length}else if(position+length<=node.usedBytes){node.contents.set(buffer.subarray(offset,offset+length),position);return length}}MEMFS.expandFileStorage(node,position+length);if(node.contents.subarray&&buffer.subarray){node.contents.set(buffer.subarray(offset,offset+length),position)}else{for(var i=0;i<length;i++){node.contents[position+i]=buffer[offset+i]}}node.usedBytes=Math.max(node.usedBytes,position+length);return length},llseek:function(stream,offset,whence){var position=offset;if(whence===1){position+=stream.position}else if(whence===2){if(FS.isFile(stream.node.mode)){position+=stream.node.usedBytes}}if(position<0){throw new FS.ErrnoError(28)}return position},allocate:function(stream,offset,length){MEMFS.expandFileStorage(stream.node,offset+length);stream.node.usedBytes=Math.max(stream.node.usedBytes,offset+length)},mmap:function(stream,length,position,prot,flags){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(43)}var ptr;var allocated;var contents=stream.node.contents;if(!(flags&2)&&contents.buffer===buffer){allocated=false;ptr=contents.byteOffset}else{if(position>0||position+length<contents.length){if(contents.subarray){contents=contents.subarray(position,position+length)}else{contents=Array.prototype.slice.call(contents,position,position+length)}}allocated=true;ptr=mmapAlloc(length);if(!ptr){throw new FS.ErrnoError(48)}HEAP8.set(contents,ptr)}return{ptr:ptr,allocated:allocated}},msync:function(stream,buffer,offset,length,mmapFlags){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(43)}if(mmapFlags&2){return 0}var bytesWritten=MEMFS.stream_ops.write(stream,buffer,0,length,offset,false);return 0}}};function asyncLoad(url,onload,onerror,noRunDep){var dep=!noRunDep?getUniqueRunDependency("al "+url):"";readAsync(url,arrayBuffer=>{assert(arrayBuffer,'Loading data file "'+url+'" failed (no arrayBuffer).');onload(new Uint8Array(arrayBuffer));if(dep)removeRunDependency(dep)},event=>{if(onerror){onerror()}else{throw'Loading data file "'+url+'" failed.'}});if(dep)addRunDependency(dep)}var FS={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,ErrnoError:null,genericErrors:{},filesystems:null,syncFSRequests:0,lookupPath:(path,opts={})=>{path=PATH_FS.resolve(FS.cwd(),path);if(!path)return{path:"",node:null};var defaults={follow_mount:true,recurse_count:0};opts=Object.assign(defaults,opts);if(opts.recurse_count>8){throw new FS.ErrnoError(32)}var parts=PATH.normalizeArray(path.split("/").filter(p=>!!p),false);var current=FS.root;var current_path="/";for(var i=0;i<parts.length;i++){var islast=i===parts.length-1;if(islast&&opts.parent){break}current=FS.lookupNode(current,parts[i]);current_path=PATH.join2(current_path,parts[i]);if(FS.isMountpoint(current)){if(!islast||islast&&opts.follow_mount){current=current.mounted.root}}if(!islast||opts.follow){var count=0;while(FS.isLink(current.mode)){var link=FS.readlink(current_path);current_path=PATH_FS.resolve(PATH.dirname(current_path),link);var lookup=FS.lookupPath(current_path,{recurse_count:opts.recurse_count+1});current=lookup.node;if(count++>40){throw new FS.ErrnoError(32)}}}}return{path:current_path,node:current}},getPath:node=>{var path;while(true){if(FS.isRoot(node)){var mount=node.mount.mountpoint;if(!path)return mount;return mount[mount.length-1]!=="/"?mount+"/"+path:mount+path}path=path?node.name+"/"+path:node.name;node=node.parent}},hashName:(parentid,name)=>{var hash=0;for(var i=0;i<name.length;i++){hash=(hash<<5)-hash+name.charCodeAt(i)|0}return(parentid+hash>>>0)%FS.nameTable.length},hashAddNode:node=>{var hash=FS.hashName(node.parent.id,node.name);node.name_next=FS.nameTable[hash];FS.nameTable[hash]=node},hashRemoveNode:node=>{var hash=FS.hashName(node.parent.id,node.name);if(FS.nameTable[hash]===node){FS.nameTable[hash]=node.name_next}else{var current=FS.nameTable[hash];while(current){if(current.name_next===node){current.name_next=node.name_next;break}current=current.name_next}}},lookupNode:(parent,name)=>{var errCode=FS.mayLookup(parent);if(errCode){throw new FS.ErrnoError(errCode,parent)}var hash=FS.hashName(parent.id,name);for(var node=FS.nameTable[hash];node;node=node.name_next){var nodeName=node.name;if(node.parent.id===parent.id&&nodeName===name){return node}}return FS.lookup(parent,name)},createNode:(parent,name,mode,rdev)=>{var node=new FS.FSNode(parent,name,mode,rdev);FS.hashAddNode(node);return node},destroyNode:node=>{FS.hashRemoveNode(node)},isRoot:node=>{return node===node.parent},isMountpoint:node=>{return!!node.mounted},isFile:mode=>{return(mode&61440)===32768},isDir:mode=>{return(mode&61440)===16384},isLink:mode=>{return(mode&61440)===40960},isChrdev:mode=>{return(mode&61440)===8192},isBlkdev:mode=>{return(mode&61440)===24576},isFIFO:mode=>{return(mode&61440)===4096},isSocket:mode=>{return(mode&49152)===49152},flagModes:{"r":0,"r+":2,"w":577,"w+":578,"a":1089,"a+":1090},modeStringToFlags:str=>{var flags=FS.flagModes[str];if(typeof flags=="undefined"){throw new Error("Unknown file open mode: "+str)}return flags},flagsToPermissionString:flag=>{var perms=["r","w","rw"][flag&3];if(flag&512){perms+="w"}return perms},nodePermissions:(node,perms)=>{if(FS.ignorePermissions){return 0}if(perms.includes("r")&&!(node.mode&292)){return 2}else if(perms.includes("w")&&!(node.mode&146)){return 2}else if(perms.includes("x")&&!(node.mode&73)){return 2}return 0},mayLookup:dir=>{var errCode=FS.nodePermissions(dir,"x");if(errCode)return errCode;if(!dir.node_ops.lookup)return 2;return 0},mayCreate:(dir,name)=>{try{var node=FS.lookupNode(dir,name);return 20}catch(e){}return FS.nodePermissions(dir,"wx")},mayDelete:(dir,name,isdir)=>{var node;try{node=FS.lookupNode(dir,name)}catch(e){return e.errno}var errCode=FS.nodePermissions(dir,"wx");if(errCode){return errCode}if(isdir){if(!FS.isDir(node.mode)){return 54}if(FS.isRoot(node)||FS.getPath(node)===FS.cwd()){return 10}}else{if(FS.isDir(node.mode)){return 31}}return 0},mayOpen:(node,flags)=>{if(!node){return 44}if(FS.isLink(node.mode)){return 32}else if(FS.isDir(node.mode)){if(FS.flagsToPermissionString(flags)!=="r"||flags&512){return 31}}return FS.nodePermissions(node,FS.flagsToPermissionString(flags))},MAX_OPEN_FDS:4096,nextfd:(fd_start=0,fd_end=FS.MAX_OPEN_FDS)=>{for(var fd=fd_start;fd<=fd_end;fd++){if(!FS.streams[fd]){return fd}}throw new FS.ErrnoError(33)},getStream:fd=>FS.streams[fd],createStream:(stream,fd_start,fd_end)=>{if(!FS.FSStream){FS.FSStream=function(){this.shared={}};FS.FSStream.prototype={};Object.defineProperties(FS.FSStream.prototype,{object:{get:function(){return this.node},set:function(val){this.node=val}},isRead:{get:function(){return(this.flags&2097155)!==1}},isWrite:{get:function(){return(this.flags&2097155)!==0}},isAppend:{get:function(){return this.flags&1024}},flags:{get:function(){return this.shared.flags},set:function(val){this.shared.flags=val}},position:{get:function(){return this.shared.position},set:function(val){this.shared.position=val}}})}stream=Object.assign(new FS.FSStream,stream);var fd=FS.nextfd(fd_start,fd_end);stream.fd=fd;FS.streams[fd]=stream;return stream},closeStream:fd=>{FS.streams[fd]=null},chrdev_stream_ops:{open:stream=>{var device=FS.getDevice(stream.node.rdev);stream.stream_ops=device.stream_ops;if(stream.stream_ops.open){stream.stream_ops.open(stream)}},llseek:()=>{throw new FS.ErrnoError(70)}},major:dev=>dev>>8,minor:dev=>dev&255,makedev:(ma,mi)=>ma<<8|mi,registerDevice:(dev,ops)=>{FS.devices[dev]={stream_ops:ops}},getDevice:dev=>FS.devices[dev],getMounts:mount=>{var mounts=[];var check=[mount];while(check.length){var m=check.pop();mounts.push(m);check.push.apply(check,m.mounts)}return mounts},syncfs:(populate,callback)=>{if(typeof populate=="function"){callback=populate;populate=false}FS.syncFSRequests++;if(FS.syncFSRequests>1){err("warning: "+FS.syncFSRequests+" FS.syncfs operations in flight at once, probably just doing extra work")}var mounts=FS.getMounts(FS.root.mount);var completed=0;function doCallback(errCode){FS.syncFSRequests--;return callback(errCode)}function done(errCode){if(errCode){if(!done.errored){done.errored=true;return doCallback(errCode)}return}if(++completed>=mounts.length){doCallback(null)}}mounts.forEach(mount=>{if(!mount.type.syncfs){return done(null)}mount.type.syncfs(mount,populate,done)})},mount:(type,opts,mountpoint)=>{var root=mountpoint==="/";var pseudo=!mountpoint;var node;if(root&&FS.root){throw new FS.ErrnoError(10)}else if(!root&&!pseudo){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});mountpoint=lookup.path;node=lookup.node;if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}if(!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}}var mount={type:type,opts:opts,mountpoint:mountpoint,mounts:[]};var mountRoot=type.mount(mount);mountRoot.mount=mount;mount.root=mountRoot;if(root){FS.root=mountRoot}else if(node){node.mounted=mount;if(node.mount){node.mount.mounts.push(mount)}}return mountRoot},unmount:mountpoint=>{var lookup=FS.lookupPath(mountpoint,{follow_mount:false});if(!FS.isMountpoint(lookup.node)){throw new FS.ErrnoError(28)}var node=lookup.node;var mount=node.mounted;var mounts=FS.getMounts(mount);Object.keys(FS.nameTable).forEach(hash=>{var current=FS.nameTable[hash];while(current){var next=current.name_next;if(mounts.includes(current.mount)){FS.destroyNode(current)}current=next}});node.mounted=null;var idx=node.mount.mounts.indexOf(mount);node.mount.mounts.splice(idx,1)},lookup:(parent,name)=>{return parent.node_ops.lookup(parent,name)},mknod:(path,mode,dev)=>{var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);if(!name||name==="."||name===".."){throw new FS.ErrnoError(28)}var errCode=FS.mayCreate(parent,name);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.mknod){throw new FS.ErrnoError(63)}return parent.node_ops.mknod(parent,name,mode,dev)},create:(path,mode)=>{mode=mode!==undefined?mode:438;mode&=4095;mode|=32768;return FS.mknod(path,mode,0)},mkdir:(path,mode)=>{mode=mode!==undefined?mode:511;mode&=511|512;mode|=16384;return FS.mknod(path,mode,0)},mkdirTree:(path,mode)=>{var dirs=path.split("/");var d="";for(var i=0;i<dirs.length;++i){if(!dirs[i])continue;d+="/"+dirs[i];try{FS.mkdir(d,mode)}catch(e){if(e.errno!=20)throw e}}},mkdev:(path,mode,dev)=>{if(typeof dev=="undefined"){dev=mode;mode=438}mode|=8192;return FS.mknod(path,mode,dev)},symlink:(oldpath,newpath)=>{if(!PATH_FS.resolve(oldpath)){throw new FS.ErrnoError(44)}var lookup=FS.lookupPath(newpath,{parent:true});var parent=lookup.node;if(!parent){throw new FS.ErrnoError(44)}var newname=PATH.basename(newpath);var errCode=FS.mayCreate(parent,newname);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.symlink){throw new FS.ErrnoError(63)}return parent.node_ops.symlink(parent,newname,oldpath)},rename:(old_path,new_path)=>{var old_dirname=PATH.dirname(old_path);var new_dirname=PATH.dirname(new_path);var old_name=PATH.basename(old_path);var new_name=PATH.basename(new_path);var lookup,old_dir,new_dir;lookup=FS.lookupPath(old_path,{parent:true});old_dir=lookup.node;lookup=FS.lookupPath(new_path,{parent:true});new_dir=lookup.node;if(!old_dir||!new_dir)throw new FS.ErrnoError(44);if(old_dir.mount!==new_dir.mount){throw new FS.ErrnoError(75)}var old_node=FS.lookupNode(old_dir,old_name);var relative=PATH_FS.relative(old_path,new_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(28)}relative=PATH_FS.relative(new_path,old_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(55)}var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(old_node===new_node){return}var isdir=FS.isDir(old_node.mode);var errCode=FS.mayDelete(old_dir,old_name,isdir);if(errCode){throw new FS.ErrnoError(errCode)}errCode=new_node?FS.mayDelete(new_dir,new_name,isdir):FS.mayCreate(new_dir,new_name);if(errCode){throw new FS.ErrnoError(errCode)}if(!old_dir.node_ops.rename){throw new FS.ErrnoError(63)}if(FS.isMountpoint(old_node)||new_node&&FS.isMountpoint(new_node)){throw new FS.ErrnoError(10)}if(new_dir!==old_dir){errCode=FS.nodePermissions(old_dir,"w");if(errCode){throw new FS.ErrnoError(errCode)}}FS.hashRemoveNode(old_node);try{old_dir.node_ops.rename(old_node,new_dir,new_name)}catch(e){throw e}finally{FS.hashAddNode(old_node)}},rmdir:path=>{var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var errCode=FS.mayDelete(parent,name,true);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.rmdir){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}parent.node_ops.rmdir(parent,name);FS.destroyNode(node)},readdir:path=>{var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;if(!node.node_ops.readdir){throw new FS.ErrnoError(54)}return node.node_ops.readdir(node)},unlink:path=>{var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;if(!parent){throw new FS.ErrnoError(44)}var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var errCode=FS.mayDelete(parent,name,false);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.unlink){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}parent.node_ops.unlink(parent,name);FS.destroyNode(node)},readlink:path=>{var lookup=FS.lookupPath(path);var link=lookup.node;if(!link){throw new FS.ErrnoError(44)}if(!link.node_ops.readlink){throw new FS.ErrnoError(28)}return PATH_FS.resolve(FS.getPath(link.parent),link.node_ops.readlink(link))},stat:(path,dontFollow)=>{var lookup=FS.lookupPath(path,{follow:!dontFollow});var node=lookup.node;if(!node){throw new FS.ErrnoError(44)}if(!node.node_ops.getattr){throw new FS.ErrnoError(63)}return node.node_ops.getattr(node)},lstat:path=>{return FS.stat(path,true)},chmod:(path,mode,dontFollow)=>{var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}node.node_ops.setattr(node,{mode:mode&4095|node.mode&~4095,timestamp:Date.now()})},lchmod:(path,mode)=>{FS.chmod(path,mode,true)},fchmod:(fd,mode)=>{var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}FS.chmod(stream.node,mode)},chown:(path,uid,gid,dontFollow)=>{var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}node.node_ops.setattr(node,{timestamp:Date.now()})},lchown:(path,uid,gid)=>{FS.chown(path,uid,gid,true)},fchown:(fd,uid,gid)=>{var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}FS.chown(stream.node,uid,gid)},truncate:(path,len)=>{if(len<0){throw new FS.ErrnoError(28)}var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:true});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}if(FS.isDir(node.mode)){throw new FS.ErrnoError(31)}if(!FS.isFile(node.mode)){throw new FS.ErrnoError(28)}var errCode=FS.nodePermissions(node,"w");if(errCode){throw new FS.ErrnoError(errCode)}node.node_ops.setattr(node,{size:len,timestamp:Date.now()})},ftruncate:(fd,len)=>{var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(28)}FS.truncate(stream.node,len)},utime:(path,atime,mtime)=>{var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;node.node_ops.setattr(node,{timestamp:Math.max(atime,mtime)})},open:(path,flags,mode)=>{if(path===""){throw new FS.ErrnoError(44)}flags=typeof flags=="string"?FS.modeStringToFlags(flags):flags;mode=typeof mode=="undefined"?438:mode;if(flags&64){mode=mode&4095|32768}else{mode=0}var node;if(typeof path=="object"){node=path}else{path=PATH.normalize(path);try{var lookup=FS.lookupPath(path,{follow:!(flags&131072)});node=lookup.node}catch(e){}}var created=false;if(flags&64){if(node){if(flags&128){throw new FS.ErrnoError(20)}}else{node=FS.mknod(path,mode,0);created=true}}if(!node){throw new FS.ErrnoError(44)}if(FS.isChrdev(node.mode)){flags&=~512}if(flags&65536&&!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}if(!created){var errCode=FS.mayOpen(node,flags);if(errCode){throw new FS.ErrnoError(errCode)}}if(flags&512&&!created){FS.truncate(node,0)}flags&=~(128|512|131072);var stream=FS.createStream({node:node,path:FS.getPath(node),flags:flags,seekable:true,position:0,stream_ops:node.stream_ops,ungotten:[],error:false});if(stream.stream_ops.open){stream.stream_ops.open(stream)}if(Module["logReadFiles"]&&!(flags&1)){if(!FS.readFiles)FS.readFiles={};if(!(path in FS.readFiles)){FS.readFiles[path]=1}}return stream},close:stream=>{if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(stream.getdents)stream.getdents=null;try{if(stream.stream_ops.close){stream.stream_ops.close(stream)}}catch(e){throw e}finally{FS.closeStream(stream.fd)}stream.fd=null},isClosed:stream=>{return stream.fd===null},llseek:(stream,offset,whence)=>{if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(!stream.seekable||!stream.stream_ops.llseek){throw new FS.ErrnoError(70)}if(whence!=0&&whence!=1&&whence!=2){throw new FS.ErrnoError(28)}stream.position=stream.stream_ops.llseek(stream,offset,whence);stream.ungotten=[];return stream.position},read:(stream,buffer,offset,length,position)=>{if(length<0||position<0){throw new FS.ErrnoError(28)}if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(8)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(31)}if(!stream.stream_ops.read){throw new FS.ErrnoError(28)}var seeking=typeof position!="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(70)}var bytesRead=stream.stream_ops.read(stream,buffer,offset,length,position);if(!seeking)stream.position+=bytesRead;return bytesRead},write:(stream,buffer,offset,length,position,canOwn)=>{if(length<0||position<0){throw new FS.ErrnoError(28)}if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(8)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(31)}if(!stream.stream_ops.write){throw new FS.ErrnoError(28)}if(stream.seekable&&stream.flags&1024){FS.llseek(stream,0,2)}var seeking=typeof position!="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(70)}var bytesWritten=stream.stream_ops.write(stream,buffer,offset,length,position,canOwn);if(!seeking)stream.position+=bytesWritten;return bytesWritten},allocate:(stream,offset,length)=>{if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(offset<0||length<=0){throw new FS.ErrnoError(28)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(8)}if(!FS.isFile(stream.node.mode)&&!FS.isDir(stream.node.mode)){throw new FS.ErrnoError(43)}if(!stream.stream_ops.allocate){throw new FS.ErrnoError(138)}stream.stream_ops.allocate(stream,offset,length)},mmap:(stream,length,position,prot,flags)=>{if((prot&2)!==0&&(flags&2)===0&&(stream.flags&2097155)!==2){throw new FS.ErrnoError(2)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(2)}if(!stream.stream_ops.mmap){throw new FS.ErrnoError(43)}return stream.stream_ops.mmap(stream,length,position,prot,flags)},msync:(stream,buffer,offset,length,mmapFlags)=>{if(!stream||!stream.stream_ops.msync){return 0}return stream.stream_ops.msync(stream,buffer,offset,length,mmapFlags)},munmap:stream=>0,ioctl:(stream,cmd,arg)=>{if(!stream.stream_ops.ioctl){throw new FS.ErrnoError(59)}return stream.stream_ops.ioctl(stream,cmd,arg)},readFile:(path,opts={})=>{opts.flags=opts.flags||0;opts.encoding=opts.encoding||"binary";if(opts.encoding!=="utf8"&&opts.encoding!=="binary"){throw new Error('Invalid encoding type "'+opts.encoding+'"')}var ret;var stream=FS.open(path,opts.flags);var stat=FS.stat(path);var length=stat.size;var buf=new Uint8Array(length);FS.read(stream,buf,0,length,0);if(opts.encoding==="utf8"){ret=UTF8ArrayToString(buf,0)}else if(opts.encoding==="binary"){ret=buf}FS.close(stream);return ret},writeFile:(path,data,opts={})=>{opts.flags=opts.flags||577;var stream=FS.open(path,opts.flags,opts.mode);if(typeof data=="string"){var buf=new Uint8Array(lengthBytesUTF8(data)+1);var actualNumBytes=stringToUTF8Array(data,buf,0,buf.length);FS.write(stream,buf,0,actualNumBytes,undefined,opts.canOwn)}else if(ArrayBuffer.isView(data)){FS.write(stream,data,0,data.byteLength,undefined,opts.canOwn)}else{throw new Error("Unsupported data type")}FS.close(stream)},cwd:()=>FS.currentPath,chdir:path=>{var lookup=FS.lookupPath(path,{follow:true});if(lookup.node===null){throw new FS.ErrnoError(44)}if(!FS.isDir(lookup.node.mode)){throw new FS.ErrnoError(54)}var errCode=FS.nodePermissions(lookup.node,"x");if(errCode){throw new FS.ErrnoError(errCode)}FS.currentPath=lookup.path},createDefaultDirectories:()=>{FS.mkdir("/tmp");FS.mkdir("/home");FS.mkdir("/home/web_user")},createDefaultDevices:()=>{FS.mkdir("/dev");FS.registerDevice(FS.makedev(1,3),{read:()=>0,write:(stream,buffer,offset,length,pos)=>length});FS.mkdev("/dev/null",FS.makedev(1,3));TTY.register(FS.makedev(5,0),TTY.default_tty_ops);TTY.register(FS.makedev(6,0),TTY.default_tty1_ops);FS.mkdev("/dev/tty",FS.makedev(5,0));FS.mkdev("/dev/tty1",FS.makedev(6,0));var random_device=getRandomDevice();FS.createDevice("/dev","random",random_device);FS.createDevice("/dev","urandom",random_device);FS.mkdir("/dev/shm");FS.mkdir("/dev/shm/tmp")},createSpecialDirectories:()=>{FS.mkdir("/proc");var proc_self=FS.mkdir("/proc/self");FS.mkdir("/proc/self/fd");FS.mount({mount:()=>{var node=FS.createNode(proc_self,"fd",16384|511,73);node.node_ops={lookup:(parent,name)=>{var fd=+name;var stream=FS.getStream(fd);if(!stream)throw new FS.ErrnoError(8);var ret={parent:null,mount:{mountpoint:"fake"},node_ops:{readlink:()=>stream.path}};ret.parent=ret;return ret}};return node}},{},"/proc/self/fd")},createStandardStreams:()=>{if(Module["stdin"]){FS.createDevice("/dev","stdin",Module["stdin"])}else{FS.symlink("/dev/tty","/dev/stdin")}if(Module["stdout"]){FS.createDevice("/dev","stdout",null,Module["stdout"])}else{FS.symlink("/dev/tty","/dev/stdout")}if(Module["stderr"]){FS.createDevice("/dev","stderr",null,Module["stderr"])}else{FS.symlink("/dev/tty1","/dev/stderr")}var stdin=FS.open("/dev/stdin",0);var stdout=FS.open("/dev/stdout",1);var stderr=FS.open("/dev/stderr",1)},ensureErrnoError:()=>{if(FS.ErrnoError)return;FS.ErrnoError=function ErrnoError(errno,node){this.node=node;this.setErrno=function(errno){this.errno=errno};this.setErrno(errno);this.message="FS error"};FS.ErrnoError.prototype=new Error;FS.ErrnoError.prototype.constructor=FS.ErrnoError;[44].forEach(code=>{FS.genericErrors[code]=new FS.ErrnoError(code);FS.genericErrors[code].stack="<generic error, no stack>"})},staticInit:()=>{FS.ensureErrnoError();FS.nameTable=new Array(4096);FS.mount(MEMFS,{},"/");FS.createDefaultDirectories();FS.createDefaultDevices();FS.createSpecialDirectories();FS.filesystems={"MEMFS":MEMFS}},init:(input,output,error)=>{FS.init.initialized=true;FS.ensureErrnoError();Module["stdin"]=input||Module["stdin"];Module["stdout"]=output||Module["stdout"];Module["stderr"]=error||Module["stderr"];FS.createStandardStreams()},quit:()=>{FS.init.initialized=false;_fflush(0);for(var i=0;i<FS.streams.length;i++){var stream=FS.streams[i];if(!stream){continue}FS.close(stream)}},getMode:(canRead,canWrite)=>{var mode=0;if(canRead)mode|=292|73;if(canWrite)mode|=146;return mode},findObject:(path,dontResolveLastLink)=>{var ret=FS.analyzePath(path,dontResolveLastLink);if(!ret.exists){return null}return ret.object},analyzePath:(path,dontResolveLastLink)=>{try{var lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});path=lookup.path}catch(e){}var ret={isRoot:false,exists:false,error:0,name:null,path:null,object:null,parentExists:false,parentPath:null,parentObject:null};try{var lookup=FS.lookupPath(path,{parent:true});ret.parentExists=true;ret.parentPath=lookup.path;ret.parentObject=lookup.node;ret.name=PATH.basename(path);lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});ret.exists=true;ret.path=lookup.path;ret.object=lookup.node;ret.name=lookup.node.name;ret.isRoot=lookup.path==="/"}catch(e){ret.error=e.errno}return ret},createPath:(parent,path,canRead,canWrite)=>{parent=typeof parent=="string"?parent:FS.getPath(parent);var parts=path.split("/").reverse();while(parts.length){var part=parts.pop();if(!part)continue;var current=PATH.join2(parent,part);try{FS.mkdir(current)}catch(e){}parent=current}return current},createFile:(parent,name,properties,canRead,canWrite)=>{var path=PATH.join2(typeof parent=="string"?parent:FS.getPath(parent),name);var mode=FS.getMode(canRead,canWrite);return FS.create(path,mode)},createDataFile:(parent,name,data,canRead,canWrite,canOwn)=>{var path=name;if(parent){parent=typeof parent=="string"?parent:FS.getPath(parent);path=name?PATH.join2(parent,name):parent}var mode=FS.getMode(canRead,canWrite);var node=FS.create(path,mode);if(data){if(typeof data=="string"){var arr=new Array(data.length);for(var i=0,len=data.length;i<len;++i)arr[i]=data.charCodeAt(i);data=arr}FS.chmod(node,mode|146);var stream=FS.open(node,577);FS.write(stream,data,0,data.length,0,canOwn);FS.close(stream);FS.chmod(node,mode)}return node},createDevice:(parent,name,input,output)=>{var path=PATH.join2(typeof parent=="string"?parent:FS.getPath(parent),name);var mode=FS.getMode(!!input,!!output);if(!FS.createDevice.major)FS.createDevice.major=64;var dev=FS.makedev(FS.createDevice.major++,0);FS.registerDevice(dev,{open:stream=>{stream.seekable=false},close:stream=>{if(output&&output.buffer&&output.buffer.length){output(10)}},read:(stream,buffer,offset,length,pos)=>{var bytesRead=0;for(var i=0;i<length;i++){var result;try{result=input()}catch(e){throw new FS.ErrnoError(29)}if(result===undefined&&bytesRead===0){throw new FS.ErrnoError(6)}if(result===null||result===undefined)break;bytesRead++;buffer[offset+i]=result}if(bytesRead){stream.node.timestamp=Date.now()}return bytesRead},write:(stream,buffer,offset,length,pos)=>{for(var i=0;i<length;i++){try{output(buffer[offset+i])}catch(e){throw new FS.ErrnoError(29)}}if(length){stream.node.timestamp=Date.now()}return i}});return FS.mkdev(path,mode,dev)},forceLoadFile:obj=>{if(obj.isDevice||obj.isFolder||obj.link||obj.contents)return true;if(typeof XMLHttpRequest!="undefined"){throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.")}else if(read_){try{obj.contents=intArrayFromString(read_(obj.url),true);obj.usedBytes=obj.contents.length}catch(e){throw new FS.ErrnoError(29)}}else{throw new Error("Cannot load without read() or XMLHttpRequest.")}},createLazyFile:(parent,name,url,canRead,canWrite)=>{function LazyUint8Array(){this.lengthKnown=false;this.chunks=[]}LazyUint8Array.prototype.get=function LazyUint8Array_get(idx){if(idx>this.length-1||idx<0){return undefined}var chunkOffset=idx%this.chunkSize;var chunkNum=idx/this.chunkSize|0;return this.getter(chunkNum)[chunkOffset]};LazyUint8Array.prototype.setDataGetter=function LazyUint8Array_setDataGetter(getter){this.getter=getter};LazyUint8Array.prototype.cacheLength=function LazyUint8Array_cacheLength(){var xhr=new XMLHttpRequest;xhr.open("HEAD",url,false);xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);var datalength=Number(xhr.getResponseHeader("Content-length"));var header;var hasByteServing=(header=xhr.getResponseHeader("Accept-Ranges"))&&header==="bytes";var usesGzip=(header=xhr.getResponseHeader("Content-Encoding"))&&header==="gzip";var chunkSize=1024*1024;if(!hasByteServing)chunkSize=datalength;var doXHR=(from,to)=>{if(from>to)throw new Error("invalid range ("+from+", "+to+") or no bytes requested!");if(to>datalength-1)throw new Error("only "+datalength+" bytes available! programmer error!");var xhr=new XMLHttpRequest;xhr.open("GET",url,false);if(datalength!==chunkSize)xhr.setRequestHeader("Range","bytes="+from+"-"+to);xhr.responseType="arraybuffer";if(xhr.overrideMimeType){xhr.overrideMimeType("text/plain; charset=x-user-defined")}xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);if(xhr.response!==undefined){return new Uint8Array(xhr.response||[])}return intArrayFromString(xhr.responseText||"",true)};var lazyArray=this;lazyArray.setDataGetter(chunkNum=>{var start=chunkNum*chunkSize;var end=(chunkNum+1)*chunkSize-1;end=Math.min(end,datalength-1);if(typeof lazyArray.chunks[chunkNum]=="undefined"){lazyArray.chunks[chunkNum]=doXHR(start,end)}if(typeof lazyArray.chunks[chunkNum]=="undefined")throw new Error("doXHR failed!");return lazyArray.chunks[chunkNum]});if(usesGzip||!datalength){chunkSize=datalength=1;datalength=this.getter(0).length;chunkSize=datalength;out("LazyFiles on gzip forces download of the whole file when length is accessed")}this._length=datalength;this._chunkSize=chunkSize;this.lengthKnown=true};if(typeof XMLHttpRequest!="undefined"){if(!ENVIRONMENT_IS_WORKER)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";var lazyArray=new LazyUint8Array;Object.defineProperties(lazyArray,{length:{get:function(){if(!this.lengthKnown){this.cacheLength()}return this._length}},chunkSize:{get:function(){if(!this.lengthKnown){this.cacheLength()}return this._chunkSize}}});var properties={isDevice:false,contents:lazyArray}}else{var properties={isDevice:false,url:url}}var node=FS.createFile(parent,name,properties,canRead,canWrite);if(properties.contents){node.contents=properties.contents}else if(properties.url){node.contents=null;node.url=properties.url}Object.defineProperties(node,{usedBytes:{get:function(){return this.contents.length}}});var stream_ops={};var keys=Object.keys(node.stream_ops);keys.forEach(key=>{var fn=node.stream_ops[key];stream_ops[key]=function forceLoadLazyFile(){FS.forceLoadFile(node);return fn.apply(null,arguments)}});function writeChunks(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=contents.length)return 0;var size=Math.min(contents.length-position,length);if(contents.slice){for(var i=0;i<size;i++){buffer[offset+i]=contents[position+i]}}else{for(var i=0;i<size;i++){buffer[offset+i]=contents.get(position+i)}}return size}stream_ops.read=(stream,buffer,offset,length,position)=>{FS.forceLoadFile(node);return writeChunks(stream,buffer,offset,length,position)};stream_ops.mmap=(stream,length,position,prot,flags)=>{FS.forceLoadFile(node);var ptr=mmapAlloc(length);if(!ptr){throw new FS.ErrnoError(48)}writeChunks(stream,HEAP8,ptr,length,position);return{ptr:ptr,allocated:true}};node.stream_ops=stream_ops;return node},createPreloadedFile:(parent,name,url,canRead,canWrite,onload,onerror,dontCreateFile,canOwn,preFinish)=>{var fullname=name?PATH_FS.resolve(PATH.join2(parent,name)):parent;var dep=getUniqueRunDependency("cp "+fullname);function processData(byteArray){function finish(byteArray){if(preFinish)preFinish();if(!dontCreateFile){FS.createDataFile(parent,name,byteArray,canRead,canWrite,canOwn)}if(onload)onload();removeRunDependency(dep)}if(Browser.handledByPreloadPlugin(byteArray,fullname,finish,()=>{if(onerror)onerror();removeRunDependency(dep)})){return}finish(byteArray)}addRunDependency(dep);if(typeof url=="string"){asyncLoad(url,byteArray=>processData(byteArray),onerror)}else{processData(url)}},indexedDB:()=>{return window.indexedDB||window.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB},DB_NAME:()=>{return"EM_FS_"+window.location.pathname},DB_VERSION:20,DB_STORE_NAME:"FILE_DATA",saveFilesToDB:(paths,onload,onerror)=>{onload=onload||(()=>{});onerror=onerror||(()=>{});var indexedDB=FS.indexedDB();try{var openRequest=indexedDB.open(FS.DB_NAME(),FS.DB_VERSION)}catch(e){return onerror(e)}openRequest.onupgradeneeded=()=>{out("creating db");var db=openRequest.result;db.createObjectStore(FS.DB_STORE_NAME)};openRequest.onsuccess=()=>{var db=openRequest.result;var transaction=db.transaction([FS.DB_STORE_NAME],"readwrite");var files=transaction.objectStore(FS.DB_STORE_NAME);var ok=0,fail=0,total=paths.length;function finish(){if(fail==0)onload();else onerror()}paths.forEach(path=>{var putRequest=files.put(FS.analyzePath(path).object.contents,path);putRequest.onsuccess=()=>{ok++;if(ok+fail==total)finish()};putRequest.onerror=()=>{fail++;if(ok+fail==total)finish()}});transaction.onerror=onerror};openRequest.onerror=onerror},loadFilesFromDB:(paths,onload,onerror)=>{onload=onload||(()=>{});onerror=onerror||(()=>{});var indexedDB=FS.indexedDB();try{var openRequest=indexedDB.open(FS.DB_NAME(),FS.DB_VERSION)}catch(e){return onerror(e)}openRequest.onupgradeneeded=onerror;openRequest.onsuccess=()=>{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(path=>{var getRequest=files.get(path);getRequest.onsuccess=()=>{if(FS.analyzePath(path).exists){FS.unlink(path)}FS.createDataFile(PATH.dirname(path),PATH.basename(path),getRequest.result,true,true,true);ok++;if(ok+fail==total)finish()};getRequest.onerror=()=>{fail++;if(ok+fail==total)finish()}});transaction.onerror=onerror};openRequest.onerror=onerror}};var SYSCALLS={DEFAULT_POLLMASK:5,calculateAt:function(dirfd,path,allowEmpty){if(PATH.isAbs(path)){return path}var dir;if(dirfd===-100){dir=FS.cwd()}else{var dirstream=FS.getStream(dirfd);if(!dirstream)throw new FS.ErrnoError(8);dir=dirstream.path}if(path.length==0){if(!allowEmpty){throw new FS.ErrnoError(44)}return dir}return PATH.join2(dir,path)},doStat:function(func,path,buf){try{var stat=func(path)}catch(e){if(e&&e.node&&PATH.normalize(path)!==PATH.normalize(FS.getPath(e.node))){return-54}throw e}HEAP32[buf>>2]=stat.dev;HEAP32[buf+8>>2]=stat.ino;HEAP32[buf+12>>2]=stat.mode;HEAP32[buf+16>>2]=stat.nlink;HEAP32[buf+20>>2]=stat.uid;HEAP32[buf+24>>2]=stat.gid;HEAP32[buf+28>>2]=stat.rdev;HEAP64[buf+40>>3]=BigInt(stat.size);HEAP32[buf+48>>2]=4096;HEAP32[buf+52>>2]=stat.blocks;HEAP64[buf+56>>3]=BigInt(Math.floor(stat.atime.getTime()/1e3));HEAP32[buf+64>>2]=0;HEAP64[buf+72>>3]=BigInt(Math.floor(stat.mtime.getTime()/1e3));HEAP32[buf+80>>2]=0;HEAP64[buf+88>>3]=BigInt(Math.floor(stat.ctime.getTime()/1e3));HEAP32[buf+96>>2]=0;HEAP64[buf+104>>3]=BigInt(stat.ino);return 0},doMsync:function(addr,stream,len,flags,offset){var buffer=HEAPU8.slice(addr,addr+len);FS.msync(stream,buffer,offset,len,flags)},varargs:undefined,get:function(){SYSCALLS.varargs+=4;var ret=HEAP32[SYSCALLS.varargs-4>>2];return ret},getStr:function(ptr){var ret=UTF8ToString(ptr);return ret},getStreamFromFD:function(fd){var stream=FS.getStream(fd);if(!stream)throw new FS.ErrnoError(8);return stream}};function ___syscall_chdir(path){try{path=SYSCALLS.getStr(path);FS.chdir(path);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_chmod(path,mode){try{path=SYSCALLS.getStr(path);FS.chmod(path,mode);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_dup3(fd,suggestFD,flags){try{var old=SYSCALLS.getStreamFromFD(fd);if(old.fd===suggestFD)return-28;var suggest=FS.getStream(suggestFD);if(suggest)FS.close(suggest);return FS.createStream(old,suggestFD,suggestFD+1).fd}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_faccessat(dirfd,path,amode,flags){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);if(amode&~7){return-28}var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;if(!node){return-44}var perms="";if(amode&4)perms+="r";if(amode&2)perms+="w";if(amode&1)perms+="x";if(perms&&FS.nodePermissions(node,perms)){return-2}return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function setErrNo(value){HEAP32[___errno_location()>>2]=value;return value}function ___syscall_fcntl64(fd,cmd,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(cmd){case 0:{var arg=SYSCALLS.get();if(arg<0){return-28}var newStream;newStream=FS.createStream(stream,arg);return newStream.fd}case 1:case 2:return 0;case 3:return stream.flags;case 4:{var arg=SYSCALLS.get();stream.flags|=arg;return 0}case 5:{var arg=SYSCALLS.get();var offset=0;HEAP16[arg+offset>>1]=2;return 0}case 6:case 7:return 0;case 16:case 8:return-28;case 9:setErrNo(28);return-1;default:{return-28}}}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_fstat64(fd,buf){try{var stream=SYSCALLS.getStreamFromFD(fd);return SYSCALLS.doStat(FS.stat,stream.path,buf)}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}var MAX_INT53=9007199254740992;var MIN_INT53=-9007199254740992;function bigintToI53Checked(num){return num<MIN_INT53||num>MAX_INT53?NaN:Number(num)}function ___syscall_ftruncate64(fd,length){try{length=bigintToI53Checked(length);if(isNaN(length))return-61;FS.ftruncate(fd,length);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_getcwd(buf,size){try{if(size===0)return-28;var cwd=FS.cwd();var cwdLengthInBytes=lengthBytesUTF8(cwd)+1;if(size<cwdLengthInBytes)return-68;stringToUTF8(cwd,buf,size);return cwdLengthInBytes}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_getdents64(fd,dirp,count){try{var stream=SYSCALLS.getStreamFromFD(fd);if(!stream.getdents){stream.getdents=FS.readdir(stream.path)}var struct_size=280;var pos=0;var off=FS.llseek(stream,0,1);var idx=Math.floor(off/struct_size);while(idx<stream.getdents.length&&pos+struct_size<=count){var id;var type;var name=stream.getdents[idx];if(name==="."){id=stream.node.id;type=4}else if(name===".."){var lookup=FS.lookupPath(stream.path,{parent:true});id=lookup.node.id;type=4}else{var child=FS.lookupNode(stream.node,name);id=child.id;type=FS.isChrdev(child.mode)?2:FS.isDir(child.mode)?4:FS.isLink(child.mode)?10:8}HEAP64[dirp+pos>>3]=BigInt(id);HEAP64[dirp+pos+8>>3]=BigInt((idx+1)*struct_size);HEAP16[dirp+pos+16>>1]=280;HEAP8[dirp+pos+18>>0]=type;stringToUTF8(name,dirp+pos+19,256);pos+=struct_size;idx+=1}FS.llseek(stream,idx*struct_size,0);return pos}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_ioctl(fd,op,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(op){case 21509:case 21505:{if(!stream.tty)return-59;return 0}case 21510:case 21511:case 21512:case 21506:case 21507:case 21508:{if(!stream.tty)return-59;return 0}case 21519:{if(!stream.tty)return-59;var argp=SYSCALLS.get();HEAP32[argp>>2]=0;return 0}case 21520:{if(!stream.tty)return-59;return-28}case 21531:{var argp=SYSCALLS.get();return FS.ioctl(stream,op,argp)}case 21523:{if(!stream.tty)return-59;return 0}case 21524:{if(!stream.tty)return-59;return 0}default:return-28}}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_lstat64(path,buf){try{path=SYSCALLS.getStr(path);return SYSCALLS.doStat(FS.lstat,path,buf)}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_mkdirat(dirfd,path,mode){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);path=PATH.normalize(path);if(path[path.length-1]==="/")path=path.substr(0,path.length-1);FS.mkdir(path,mode,0);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_newfstatat(dirfd,path,buf,flags){try{path=SYSCALLS.getStr(path);var nofollow=flags&256;var allowEmpty=flags&4096;flags=flags&~4352;path=SYSCALLS.calculateAt(dirfd,path,allowEmpty);return SYSCALLS.doStat(nofollow?FS.lstat:FS.stat,path,buf)}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_openat(dirfd,path,flags,varargs){SYSCALLS.varargs=varargs;try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);var mode=varargs?SYSCALLS.get():0;return FS.open(path,flags,mode).fd}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_poll(fds,nfds,timeout){try{var nonzero=0;for(var i=0;i<nfds;i++){var pollfd=fds+8*i;var fd=HEAP32[pollfd>>2];var events=HEAP16[pollfd+4>>1];var mask=32;var stream=FS.getStream(fd);if(stream){mask=SYSCALLS.DEFAULT_POLLMASK;if(stream.stream_ops.poll){mask=stream.stream_ops.poll(stream)}}mask&=events|8|16;if(mask)nonzero++;HEAP16[pollfd+6>>1]=mask}return nonzero}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_readlinkat(dirfd,path,buf,bufsize){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);if(bufsize<=0)return-28;var ret=FS.readlink(path);var len=Math.min(bufsize,lengthBytesUTF8(ret));var endChar=HEAP8[buf+len];stringToUTF8(ret,buf,bufsize+1);HEAP8[buf+len]=endChar;return len}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_renameat(olddirfd,oldpath,newdirfd,newpath){try{oldpath=SYSCALLS.getStr(oldpath);newpath=SYSCALLS.getStr(newpath);oldpath=SYSCALLS.calculateAt(olddirfd,oldpath);newpath=SYSCALLS.calculateAt(newdirfd,newpath);FS.rename(oldpath,newpath);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_rmdir(path){try{path=SYSCALLS.getStr(path);FS.rmdir(path);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_stat64(path,buf){try{path=SYSCALLS.getStr(path);return SYSCALLS.doStat(FS.stat,path,buf)}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_symlink(target,linkpath){try{target=SYSCALLS.getStr(target);linkpath=SYSCALLS.getStr(linkpath);FS.symlink(target,linkpath);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_unlinkat(dirfd,path,flags){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);if(flags===0){FS.unlink(path)}else if(flags===512){FS.rmdir(path)}else{abort("Invalid flags passed to unlinkat")}return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function readI53FromI64(ptr){return HEAPU32[ptr>>2]+HEAP32[ptr+4>>2]*4294967296}function ___syscall_utimensat(dirfd,path,times,flags){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path,true);if(!times){var atime=Date.now();var mtime=atime}else{var seconds=readI53FromI64(times);var nanoseconds=HEAP32[times+8>>2];atime=seconds*1e3+nanoseconds/(1e3*1e3);times+=16;seconds=readI53FromI64(times);nanoseconds=HEAP32[times+8>>2];mtime=seconds*1e3+nanoseconds/(1e3*1e3)}FS.utime(path,atime,mtime);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function __emscripten_date_now(){return Date.now()}var nowIsMonotonic=true;function __emscripten_get_now_is_monotonic(){return nowIsMonotonic}function __emscripten_throw_longjmp(){throw Infinity}function __localtime_js(time,tmPtr){var date=new Date(readI53FromI64(time)*1e3);HEAP32[tmPtr>>2]=date.getSeconds();HEAP32[tmPtr+4>>2]=date.getMinutes();HEAP32[tmPtr+8>>2]=date.getHours();HEAP32[tmPtr+12>>2]=date.getDate();HEAP32[tmPtr+16>>2]=date.getMonth();HEAP32[tmPtr+20>>2]=date.getFullYear()-1900;HEAP32[tmPtr+24>>2]=date.getDay();var start=new Date(date.getFullYear(),0,1);var yday=(date.getTime()-start.getTime())/(1e3*60*60*24)|0;HEAP32[tmPtr+28>>2]=yday;HEAP32[tmPtr+36>>2]=-(date.getTimezoneOffset()*60);var summerOffset=new Date(date.getFullYear(),6,1).getTimezoneOffset();var winterOffset=start.getTimezoneOffset();var dst=(summerOffset!=winterOffset&&date.getTimezoneOffset()==Math.min(winterOffset,summerOffset))|0;HEAP32[tmPtr+32>>2]=dst}function __mktime_js(tmPtr){var date=new Date(HEAP32[tmPtr+20>>2]+1900,HEAP32[tmPtr+16>>2],HEAP32[tmPtr+12>>2],HEAP32[tmPtr+8>>2],HEAP32[tmPtr+4>>2],HEAP32[tmPtr>>2],0);var dst=HEAP32[tmPtr+32>>2];var guessedOffset=date.getTimezoneOffset();var start=new Date(date.getFullYear(),0,1);var summerOffset=new Date(date.getFullYear(),6,1).getTimezoneOffset();var winterOffset=start.getTimezoneOffset();var dstOffset=Math.min(winterOffset,summerOffset);if(dst<0){HEAP32[tmPtr+32>>2]=Number(summerOffset!=winterOffset&&dstOffset==guessedOffset)}else if(dst>0!=(dstOffset==guessedOffset)){var nonDstOffset=Math.max(winterOffset,summerOffset);var trueOffset=dst>0?dstOffset:nonDstOffset;date.setTime(date.getTime()+(trueOffset-guessedOffset)*6e4)}HEAP32[tmPtr+24>>2]=date.getDay();var yday=(date.getTime()-start.getTime())/(1e3*60*60*24)|0;HEAP32[tmPtr+28>>2]=yday;HEAP32[tmPtr>>2]=date.getSeconds();HEAP32[tmPtr+4>>2]=date.getMinutes();HEAP32[tmPtr+8>>2]=date.getHours();HEAP32[tmPtr+12>>2]=date.getDate();HEAP32[tmPtr+16>>2]=date.getMonth();return date.getTime()/1e3|0}function __munmap_js(addr,len,prot,flags,fd,offset){try{var stream=FS.getStream(fd);if(stream){if(prot&2){SYSCALLS.doMsync(addr,stream,len,flags,offset)}FS.munmap(stream)}}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function allocateUTF8(str){var size=lengthBytesUTF8(str)+1;var ret=_malloc(size);if(ret)stringToUTF8Array(str,HEAP8,ret,size);return ret}function _tzset_impl(timezone,daylight,tzname){var currentYear=(new Date).getFullYear();var winter=new Date(currentYear,0,1);var summer=new Date(currentYear,6,1);var winterOffset=winter.getTimezoneOffset();var summerOffset=summer.getTimezoneOffset();var stdTimezoneOffset=Math.max(winterOffset,summerOffset);HEAP32[timezone>>2]=stdTimezoneOffset*60;HEAP32[daylight>>2]=Number(winterOffset!=summerOffset);function extractZone(date){var match=date.toTimeString().match(/\(([A-Za-z ]+)\)$/);return match?match[1]:"GMT"}var winterName=extractZone(winter);var summerName=extractZone(summer);var winterNamePtr=allocateUTF8(winterName);var summerNamePtr=allocateUTF8(summerName);if(summerOffset<winterOffset){HEAPU32[tzname>>2]=winterNamePtr;HEAPU32[tzname+4>>2]=summerNamePtr}else{HEAPU32[tzname>>2]=summerNamePtr;HEAPU32[tzname+4>>2]=winterNamePtr}}function __tzset_js(timezone,daylight,tzname){if(__tzset_js.called)return;__tzset_js.called=true;_tzset_impl(timezone,daylight,tzname)}function _abort(){abort("")}var readAsmConstArgsArray=[];function readAsmConstArgs(sigPtr,buf){readAsmConstArgsArray.length=0;var ch;buf>>=2;while(ch=HEAPU8[sigPtr++]){buf+=ch!=105&buf;readAsmConstArgsArray.push(ch==105?HEAP32[buf]:(ch==106?HEAP64:HEAPF64)[buf++>>1]);++buf}return readAsmConstArgsArray}function _emscripten_asm_const_int(code,sigPtr,argbuf){var args=readAsmConstArgs(sigPtr,argbuf);return ASM_CONSTS[code].apply(null,args)}var _emscripten_asm_const_ptr=_emscripten_asm_const_int;function getHeapMax(){return 2147483648}function _emscripten_get_heap_max(){return getHeapMax()}var _emscripten_get_now;if(ENVIRONMENT_IS_NODE){_emscripten_get_now=()=>{var t=process["hrtime"]();return t[0]*1e3+t[1]/1e6}}else _emscripten_get_now=()=>performance.now();function _emscripten_memcpy_big(dest,src,num){HEAPU8.copyWithin(dest,src,src+num)}function emscripten_realloc_buffer(size){try{wasmMemory.grow(size-buffer.byteLength+65535>>>16);updateGlobalBufferAndViews(wasmMemory.buffer);return 1}catch(e){}}function _emscripten_resize_heap(requestedSize){var oldSize=HEAPU8.length;requestedSize=requestedSize>>>0;var maxHeapSize=getHeapMax();if(requestedSize>maxHeapSize){return false}let alignUp=(x,multiple)=>x+(multiple-x%multiple)%multiple;for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296);var newSize=Math.min(maxHeapSize,alignUp(Math.max(requestedSize,overGrownHeapSize),65536));var replacement=emscripten_realloc_buffer(newSize);if(replacement){return true}}return false}function _emscripten_run_script(ptr){eval(UTF8ToString(ptr))}var ENV={};function getExecutableName(){return thisProgram||"./this.program"}function getEnvStrings(){if(!getEnvStrings.strings){var lang=(typeof navigator=="object"&&navigator.languages&&navigator.languages[0]||"C").replace("-","_")+".UTF-8";var env={"USER":"web_user","LOGNAME":"web_user","PATH":"/","PWD":"/","HOME":"/home/web_user","LANG":lang,"_":getExecutableName()};for(var x in ENV){if(ENV[x]===undefined)delete env[x];else env[x]=ENV[x]}var strings=[];for(var x in env){strings.push(x+"="+env[x])}getEnvStrings.strings=strings}return getEnvStrings.strings}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}function _environ_get(__environ,environ_buf){var bufSize=0;getEnvStrings().forEach(function(string,i){var ptr=environ_buf+bufSize;HEAPU32[__environ+i*4>>2]=ptr;writeAsciiToMemory(string,ptr);bufSize+=string.length+1});return 0}function _environ_sizes_get(penviron_count,penviron_buf_size){var strings=getEnvStrings();HEAPU32[penviron_count>>2]=strings.length;var bufSize=0;strings.forEach(function(string){bufSize+=string.length+1});HEAPU32[penviron_buf_size>>2]=bufSize;return 0}function _proc_exit(code){EXITSTATUS=code;if(!keepRuntimeAlive()){if(Module["onExit"])Module["onExit"](code);ABORT=true}quit_(code,new ExitStatus(code))}function exitJS(status,implicit){EXITSTATUS=status;if(!keepRuntimeAlive()){exitRuntime()}_proc_exit(status)}var _exit=exitJS;function _fd_close(fd){try{var stream=SYSCALLS.getStreamFromFD(fd);FS.close(stream);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return e.errno}}function _fd_fdstat_get(fd,pbuf){try{var stream=SYSCALLS.getStreamFromFD(fd);var type=stream.tty?2:FS.isDir(stream.mode)?3:FS.isLink(stream.mode)?7:4;HEAP8[pbuf>>0]=type;return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return e.errno}}function doReadv(stream,iov,iovcnt,offset){var ret=0;for(var i=0;i<iovcnt;i++){var ptr=HEAPU32[iov>>2];var len=HEAPU32[iov+4>>2];iov+=8;var curr=FS.read(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr;if(curr<len)break}return ret}function _fd_read(fd,iov,iovcnt,pnum){try{var stream=SYSCALLS.getStreamFromFD(fd);var num=doReadv(stream,iov,iovcnt);HEAP32[pnum>>2]=num;return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return e.errno}}function _fd_seek(fd,offset,whence,newOffset){try{offset=bigintToI53Checked(offset);if(isNaN(offset))return 61;var stream=SYSCALLS.getStreamFromFD(fd);FS.llseek(stream,offset,whence);HEAP64[newOffset>>3]=BigInt(stream.position);if(stream.getdents&&offset===0&&whence===0)stream.getdents=null;return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return e.errno}}function doWritev(stream,iov,iovcnt,offset){var ret=0;for(var i=0;i<iovcnt;i++){var ptr=HEAPU32[iov>>2];var len=HEAPU32[iov+4>>2];iov+=8;var curr=FS.write(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr}return ret}function _fd_write(fd,iov,iovcnt,pnum){try{var stream=SYSCALLS.getStreamFromFD(fd);var num=doWritev(stream,iov,iovcnt);HEAPU32[pnum>>2]=num;return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return e.errno}}function _getTempRet0(){return getTempRet0()}function _setTempRet0(val){setTempRet0(val)}function __isLeapYear(year){return year%4===0&&(year%100!==0||year%400===0)}function __arraySum(array,index){var sum=0;for(var i=0;i<=index;sum+=array[i++]){}return sum}var __MONTH_DAYS_LEAP=[31,29,31,30,31,30,31,31,30,31,30,31];var __MONTH_DAYS_REGULAR=[31,28,31,30,31,30,31,31,30,31,30,31];function __addDays(date,days){var newDate=new Date(date.getTime());while(days>0){var leap=__isLeapYear(newDate.getFullYear());var currentMonth=newDate.getMonth();var daysInCurrentMonth=(leap?__MONTH_DAYS_LEAP:__MONTH_DAYS_REGULAR)[currentMonth];if(days>daysInCurrentMonth-newDate.getDate()){days-=daysInCurrentMonth-newDate.getDate()+1;newDate.setDate(1);if(currentMonth<11){newDate.setMonth(currentMonth+1)}else{newDate.setMonth(0);newDate.setFullYear(newDate.getFullYear()+1)}}else{newDate.setDate(newDate.getDate()+days);return newDate}}return newDate}function _strftime(s,maxsize,format,tm){var tm_zone=HEAP32[tm+40>>2];var date={tm_sec:HEAP32[tm>>2],tm_min:HEAP32[tm+4>>2],tm_hour:HEAP32[tm+8>>2],tm_mday:HEAP32[tm+12>>2],tm_mon:HEAP32[tm+16>>2],tm_year:HEAP32[tm+20>>2],tm_wday:HEAP32[tm+24>>2],tm_yday:HEAP32[tm+28>>2],tm_isdst:HEAP32[tm+32>>2],tm_gmtoff:HEAP32[tm+36>>2],tm_zone:tm_zone?UTF8ToString(tm_zone):""};var pattern=UTF8ToString(format);var EXPANSION_RULES_1={"%c":"%a %b %d %H:%M:%S %Y","%D":"%m/%d/%y","%F":"%Y-%m-%d","%h":"%b","%r":"%I:%M:%S %p","%R":"%H:%M","%T":"%H:%M:%S","%x":"%m/%d/%y","%X":"%H:%M:%S","%Ec":"%c","%EC":"%C","%Ex":"%m/%d/%y","%EX":"%H:%M:%S","%Ey":"%y","%EY":"%Y","%Od":"%d","%Oe":"%e","%OH":"%H","%OI":"%I","%Om":"%m","%OM":"%M","%OS":"%S","%Ou":"%u","%OU":"%U","%OV":"%V","%Ow":"%w","%OW":"%W","%Oy":"%y"};for(var rule in EXPANSION_RULES_1){pattern=pattern.replace(new RegExp(rule,"g"),EXPANSION_RULES_1[rule])}var WEEKDAYS=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"];var MONTHS=["January","February","March","April","May","June","July","August","September","October","November","December"];function leadingSomething(value,digits,character){var str=typeof value=="number"?value.toString():value||"";while(str.length<digits){str=character[0]+str}return str}function leadingNulls(value,digits){return leadingSomething(value,digits,"0")}function compareByDay(date1,date2){function sgn(value){return value<0?-1:value>0?1:0}var compare;if((compare=sgn(date1.getFullYear()-date2.getFullYear()))===0){if((compare=sgn(date1.getMonth()-date2.getMonth()))===0){compare=sgn(date1.getDate()-date2.getDate())}}return compare}function getFirstWeekStartDate(janFourth){switch(janFourth.getDay()){case 0:return new Date(janFourth.getFullYear()-1,11,29);case 1:return janFourth;case 2:return new Date(janFourth.getFullYear(),0,3);case 3:return new Date(janFourth.getFullYear(),0,2);case 4:return new Date(janFourth.getFullYear(),0,1);case 5:return new Date(janFourth.getFullYear()-1,11,31);case 6:return new Date(janFourth.getFullYear()-1,11,30)}}function getWeekBasedYear(date){var thisDate=__addDays(new Date(date.tm_year+1900,0,1),date.tm_yday);var janFourthThisYear=new Date(thisDate.getFullYear(),0,4);var janFourthNextYear=new Date(thisDate.getFullYear()+1,0,4);var firstWeekStartThisYear=getFirstWeekStartDate(janFourthThisYear);var firstWeekStartNextYear=getFirstWeekStartDate(janFourthNextYear);if(compareByDay(firstWeekStartThisYear,thisDate)<=0){if(compareByDay(firstWeekStartNextYear,thisDate)<=0){return thisDate.getFullYear()+1}return thisDate.getFullYear()}return thisDate.getFullYear()-1}var EXPANSION_RULES_2={"%a":function(date){return WEEKDAYS[date.tm_wday].substring(0,3)},"%A":function(date){return WEEKDAYS[date.tm_wday]},"%b":function(date){return MONTHS[date.tm_mon].substring(0,3)},"%B":function(date){return MONTHS[date.tm_mon]},"%C":function(date){var year=date.tm_year+1900;return leadingNulls(year/100|0,2)},"%d":function(date){return leadingNulls(date.tm_mday,2)},"%e":function(date){return leadingSomething(date.tm_mday,2," ")},"%g":function(date){return getWeekBasedYear(date).toString().substring(2)},"%G":function(date){return getWeekBasedYear(date)},"%H":function(date){return leadingNulls(date.tm_hour,2)},"%I":function(date){var twelveHour=date.tm_hour;if(twelveHour==0)twelveHour=12;else if(twelveHour>12)twelveHour-=12;return leadingNulls(twelveHour,2)},"%j":function(date){return leadingNulls(date.tm_mday+__arraySum(__isLeapYear(date.tm_year+1900)?__MONTH_DAYS_LEAP:__MONTH_DAYS_REGULAR,date.tm_mon-1),3)},"%m":function(date){return leadingNulls(date.tm_mon+1,2)},"%M":function(date){return leadingNulls(date.tm_min,2)},"%n":function(){return"\n"},"%p":function(date){if(date.tm_hour>=0&&date.tm_hour<12){return"AM"}return"PM"},"%S":function(date){return leadingNulls(date.tm_sec,2)},"%t":function(){return"\t"},"%u":function(date){return date.tm_wday||7},"%U":function(date){var days=date.tm_yday+7-date.tm_wday;return leadingNulls(Math.floor(days/7),2)},"%V":function(date){var val=Math.floor((date.tm_yday+7-(date.tm_wday+6)%7)/7);if((date.tm_wday+371-date.tm_yday-2)%7<=2){val++}if(!val){val=52;var dec31=(date.tm_wday+7-date.tm_yday-1)%7;if(dec31==4||dec31==5&&__isLeapYear(date.tm_year%400-1)){val++}}else if(val==53){var jan1=(date.tm_wday+371-date.tm_yday)%7;if(jan1!=4&&(jan1!=3||!__isLeapYear(date.tm_year)))val=1}return leadingNulls(val,2)},"%w":function(date){return date.tm_wday},"%W":function(date){var days=date.tm_yday+7-(date.tm_wday+6)%7;return leadingNulls(Math.floor(days/7),2)},"%y":function(date){return(date.tm_year+1900).toString().substring(2)},"%Y":function(date){return date.tm_year+1900},"%z":function(date){var off=date.tm_gmtoff;var ahead=off>=0;off=Math.abs(off)/60;off=off/60*100+off%60;return(ahead?"+":"-")+String("0000"+off).slice(-4)},"%Z":function(date){return date.tm_zone},"%%":function(){return"%"}};pattern=pattern.replace(/%%/g,"\0\0");for(var rule in EXPANSION_RULES_2){if(pattern.includes(rule)){pattern=pattern.replace(new RegExp(rule,"g"),EXPANSION_RULES_2[rule](date))}}pattern=pattern.replace(/\0\0/g,"%");var bytes=intArrayFromString(pattern,false);if(bytes.length>maxsize){return 0}writeArrayToMemory(bytes,s);return bytes.length-1}var ALLOC_NORMAL=0;var ALLOC_STACK=1;function allocate(slab,allocator){var ret;if(allocator==ALLOC_STACK){ret=stackAlloc(slab.length)}else{ret=_malloc(slab.length)}if(!slab.subarray&&!slab.slice){slab=new Uint8Array(slab)}HEAPU8.set(slab,ret);return ret}function getCFunc(ident){var func=Module["_"+ident];return func}function ccall(ident,returnType,argTypes,args,opts){var toC={"string":str=>{var ret=0;if(str!==null&&str!==undefined&&str!==0){var len=(str.length<<2)+1;ret=stackAlloc(len);stringToUTF8(str,ret,len)}return ret},"array":arr=>{var ret=stackAlloc(arr.length);writeArrayToMemory(arr,ret);return ret}};function convertReturnValue(ret){if(returnType==="string"){return UTF8ToString(ret)}if(returnType==="boolean")return Boolean(ret);return ret}var func=getCFunc(ident);var cArgs=[];var stack=0;if(args){for(var i=0;i<args.length;i++){var converter=toC[argTypes[i]];if(converter){if(stack===0)stack=stackSave();cArgs[i]=converter(args[i])}else{cArgs[i]=args[i]}}}var ret=func.apply(null,cArgs);function onDone(ret){if(stack!==0)stackRestore(stack);return convertReturnValue(ret)}ret=onDone(ret);return ret}function cwrap(ident,returnType,argTypes,opts){argTypes=argTypes||[];var numericArgs=argTypes.every(type=>type==="number"||type==="boolean");var numericRet=returnType!=="string";if(numericRet&&numericArgs&&!opts){return getCFunc(ident)}return function(){return ccall(ident,returnType,argTypes,arguments,opts)}}var FSNode=function(parent,name,mode,rdev){if(!parent){parent=this}this.parent=parent;this.mount=parent.mount;this.mounted=null;this.id=FS.nextInode++;this.name=name;this.mode=mode;this.node_ops={};this.stream_ops={};this.rdev=rdev};var readMode=292|73;var 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_PL_get_signum_ex=Module["_PL_get_signum_ex"]=function(){return(_PL_get_signum_ex=Module["_PL_get_signum_ex"]=Module["asm"]["mb"]).apply(null,arguments)};var _PL_signal=Module["_PL_signal"]=function(){return(_PL_signal=Module["_PL_signal"]=Module["asm"]["nb"]).apply(null,arguments)};var _PL_handle_signals=Module["_PL_handle_signals"]=function(){return(_PL_handle_signals=Module["_PL_handle_signals"]=Module["asm"]["ob"]).apply(null,arguments)};var _PL_write_term=Module["_PL_write_term"]=function(){return(_PL_write_term=Module["_PL_write_term"]=Module["asm"]["pb"]).apply(null,arguments)};var _PL_cleanup_fork=Module["_PL_cleanup_fork"]=function(){return(_PL_cleanup_fork=Module["_PL_cleanup_fork"]=Module["asm"]["qb"]).apply(null,arguments)};var _PL_is_initialised=Module["_PL_is_initialised"]=function(){return(_PL_is_initialised=Module["_PL_is_initialised"]=Module["asm"]["rb"]).apply(null,arguments)};var 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_PL_put_atom=Module["_PL_put_atom"]=function(){return(_PL_put_atom=Module["_PL_put_atom"]=Module["asm"]["jc"]).apply(null,arguments)};var _PL_new_term_ref=Module["_PL_new_term_ref"]=function(){return(_PL_new_term_ref=Module["_PL_new_term_ref"]=Module["asm"]["kc"]).apply(null,arguments)};var _PL_unify=Module["_PL_unify"]=function(){return(_PL_unify=Module["_PL_unify"]=Module["asm"]["lc"]).apply(null,arguments)};var _PL_get_bool=Module["_PL_get_bool"]=function(){return(_PL_get_bool=Module["_PL_get_bool"]=Module["asm"]["mc"]).apply(null,arguments)};var _PL_get_float=Module["_PL_get_float"]=function(){return(_PL_get_float=Module["_PL_get_float"]=Module["asm"]["nc"]).apply(null,arguments)};var _PL_get_module=Module["_PL_get_module"]=function(){return(_PL_get_module=Module["_PL_get_module"]=Module["asm"]["oc"]).apply(null,arguments)};var _PL_erase=Module["_PL_erase"]=function(){return(_PL_erase=Module["_PL_erase"]=Module["asm"]["pc"]).apply(null,arguments)};var _PL_unify_string_nchars=Module["_PL_unify_string_nchars"]=function(){return(_PL_unify_string_nchars=Module["_PL_unify_string_nchars"]=Module["asm"]["qc"]).apply(null,arguments)};var _PL_get_intptr=Module["_PL_get_intptr"]=function(){return(_PL_get_intptr=Module["_PL_get_intptr"]=Module["asm"]["rc"]).apply(null,arguments)};var _PL_pred=Module["_PL_pred"]=function(){return(_PL_pred=Module["_PL_pred"]=Module["asm"]["sc"]).apply(null,arguments)};var _PL_is_blob=Module["_PL_is_blob"]=function(){return(_PL_is_blob=Module["_PL_is_blob"]=Module["asm"]["tc"]).apply(null,arguments)};var _PL_put_bool=Module["_PL_put_bool"]=function(){return(_PL_put_bool=Module["_PL_put_bool"]=Module["asm"]["uc"]).apply(null,arguments)};var _PL_unify_atom_chars=Module["_PL_unify_atom_chars"]=function(){return(_PL_unify_atom_chars=Module["_PL_unify_atom_chars"]=Module["asm"]["vc"]).apply(null,arguments)};var _PL_put_float=Module["_PL_put_float"]=function(){return(_PL_put_float=Module["_PL_put_float"]=Module["asm"]["wc"]).apply(null,arguments)};var _PL_put_pointer=Module["_PL_put_pointer"]=function(){return(_PL_put_pointer=Module["_PL_put_pointer"]=Module["asm"]["xc"]).apply(null,arguments)};var _PL_unify_int64=Module["_PL_unify_int64"]=function(){return(_PL_unify_int64=Module["_PL_unify_int64"]=Module["asm"]["yc"]).apply(null,arguments)};var _PL_get_atom=Module["_PL_get_atom"]=function(){return(_PL_get_atom=Module["_PL_get_atom"]=Module["asm"]["zc"]).apply(null,arguments)};var _PL_copy_term_ref=Module["_PL_copy_term_ref"]=function(){return(_PL_copy_term_ref=Module["_PL_copy_term_ref"]=Module["asm"]["Ac"]).apply(null,arguments)};var _PL_unify_integer=Module["_PL_unify_integer"]=function(){return(_PL_unify_integer=Module["_PL_unify_integer"]=Module["asm"]["Bc"]).apply(null,arguments)};var _PL_put_int64=Module["_PL_put_int64"]=function(){return(_PL_put_int64=Module["_PL_put_int64"]=Module["asm"]["Cc"]).apply(null,arguments)};var _PL_set_prolog_flag=Module["_PL_set_prolog_flag"]=function(){return(_PL_set_prolog_flag=Module["_PL_set_prolog_flag"]=Module["asm"]["Dc"]).apply(null,arguments)};var _PL_get_file_name=Module["_PL_get_file_name"]=function(){return(_PL_get_file_name=Module["_PL_get_file_name"]=Module["asm"]["Ec"]).apply(null,arguments)};var _PL_unify_blob=Module["_PL_unify_blob"]=function(){return(_PL_unify_blob=Module["_PL_unify_blob"]=Module["asm"]["Fc"]).apply(null,arguments)};var _PL_get_blob=Module["_PL_get_blob"]=function(){return(_PL_get_blob=Module["_PL_get_blob"]=Module["asm"]["Gc"]).apply(null,arguments)};var _PL_blob_data=Module["_PL_blob_data"]=function(){return(_PL_blob_data=Module["_PL_blob_data"]=Module["asm"]["Hc"]).apply(null,arguments)};var _PL_new_module=Module["_PL_new_module"]=function(){return(_PL_new_module=Module["_PL_new_module"]=Module["asm"]["Ic"]).apply(null,arguments)};var _PL_put_string_chars=Module["_PL_put_string_chars"]=function(){return(_PL_put_string_chars=Module["_PL_put_string_chars"]=Module["asm"]["Jc"]).apply(null,arguments)};var _PL_set_resource_db_mem=Module["_PL_set_resource_db_mem"]=function(){return(_PL_set_resource_db_mem=Module["_PL_set_resource_db_mem"]=Module["asm"]["Kc"]).apply(null,arguments)};var _PL_on_halt=Module["_PL_on_halt"]=function(){return(_PL_on_halt=Module["_PL_on_halt"]=Module["asm"]["Lc"]).apply(null,arguments)};var _PL_exit_hook=Module["_PL_exit_hook"]=function(){return(_PL_exit_hook=Module["_PL_exit_hook"]=Module["asm"]["Mc"]).apply(null,arguments)};var _PL_cleanup=Module["_PL_cleanup"]=function(){return(_PL_cleanup=Module["_PL_cleanup"]=Module["asm"]["Nc"]).apply(null,arguments)};var _PL_unify_string_chars=Module["_PL_unify_string_chars"]=function(){return(_PL_unify_string_chars=Module["_PL_unify_string_chars"]=Module["asm"]["Oc"]).apply(null,arguments)};var _PL_put_variable=Module["_PL_put_variable"]=function(){return(_PL_put_variable=Module["_PL_put_variable"]=Module["asm"]["Pc"]).apply(null,arguments)};var _PL_is_atomic=Module["_PL_is_atomic"]=function(){return(_PL_is_atomic=Module["_PL_is_atomic"]=Module["asm"]["Qc"]).apply(null,arguments)};var _PL_recorded=Module["_PL_recorded"]=function(){return(_PL_recorded=Module["_PL_recorded"]=Module["asm"]["Rc"]).apply(null,arguments)};var _PL_record=Module["_PL_record"]=function(){return(_PL_record=Module["_PL_record"]=Module["asm"]["Sc"]).apply(null,arguments)};var _PL_put_functor=Module["_PL_put_functor"]=function(){return(_PL_put_functor=Module["_PL_put_functor"]=Module["asm"]["Tc"]).apply(null,arguments)};var _PL_strip_module=Module["_PL_strip_module"]=function(){return(_PL_strip_module=Module["_PL_strip_module"]=Module["asm"]["Uc"]).apply(null,arguments)};var _PL_unify_list=Module["_PL_unify_list"]=function(){return(_PL_unify_list=Module["_PL_unify_list"]=Module["asm"]["Vc"]).apply(null,arguments)};var _PL_register_foreign_in_module=Module["_PL_register_foreign_in_module"]=function(){return(_PL_register_foreign_in_module=Module["_PL_register_foreign_in_module"]=Module["asm"]["Wc"]).apply(null,arguments)};var _PL_foreign_control=Module["_PL_foreign_control"]=function(){return(_PL_foreign_control=Module["_PL_foreign_control"]=Module["asm"]["Xc"]).apply(null,arguments)};var _PL_foreign_context_address=Module["_PL_foreign_context_address"]=function(){return(_PL_foreign_context_address=Module["_PL_foreign_context_address"]=Module["asm"]["Yc"]).apply(null,arguments)};var _PL_reset_term_refs=Module["_PL_reset_term_refs"]=function(){return(_PL_reset_term_refs=Module["_PL_reset_term_refs"]=Module["asm"]["Zc"]).apply(null,arguments)};var _PL_new_atom_nchars=Module["_PL_new_atom_nchars"]=function(){return(_PL_new_atom_nchars=Module["_PL_new_atom_nchars"]=Module["asm"]["_c"]).apply(null,arguments)};var _PL_new_atom_mbchars=Module["_PL_new_atom_mbchars"]=function(){return(_PL_new_atom_mbchars=Module["_PL_new_atom_mbchars"]=Module["asm"]["$c"]).apply(null,arguments)};var _PL_new_functor=Module["_PL_new_functor"]=function(){return(_PL_new_functor=Module["_PL_new_functor"]=Module["asm"]["ad"]).apply(null,arguments)};var _PL_functor_name=Module["_PL_functor_name"]=function(){return(_PL_functor_name=Module["_PL_functor_name"]=Module["asm"]["bd"]).apply(null,arguments)};var _PL_functor_arity=Module["_PL_functor_arity"]=function(){return(_PL_functor_arity=Module["_PL_functor_arity"]=Module["asm"]["cd"]).apply(null,arguments)};var _PL_new_atom_wchars=Module["_PL_new_atom_wchars"]=function(){return(_PL_new_atom_wchars=Module["_PL_new_atom_wchars"]=Module["asm"]["dd"]).apply(null,arguments)};var _PL_unify_wchars_diff=Module["_PL_unify_wchars_diff"]=function(){return(_PL_unify_wchars_diff=Module["_PL_unify_wchars_diff"]=Module["asm"]["ed"]).apply(null,arguments)};var _PL_same_compound=Module["_PL_same_compound"]=function(){return(_PL_same_compound=Module["_PL_same_compound"]=Module["asm"]["fd"]).apply(null,arguments)};var _PL_cons_list=Module["_PL_cons_list"]=function(){return(_PL_cons_list=Module["_PL_cons_list"]=Module["asm"]["gd"]).apply(null,arguments)};var _PL_get_atom_nchars=Module["_PL_get_atom_nchars"]=function(){return(_PL_get_atom_nchars=Module["_PL_get_atom_nchars"]=Module["asm"]["hd"]).apply(null,arguments)};var _PL_get_list_nchars=Module["_PL_get_list_nchars"]=function(){return(_PL_get_list_nchars=Module["_PL_get_list_nchars"]=Module["asm"]["id"]).apply(null,arguments)};var _PL_get_list_chars=Module["_PL_get_list_chars"]=function(){return(_PL_get_list_chars=Module["_PL_get_list_chars"]=Module["asm"]["jd"]).apply(null,arguments)};var _PL_quote=Module["_PL_quote"]=function(){return(_PL_quote=Module["_PL_quote"]=Module["asm"]["kd"]).apply(null,arguments)};var _PL_get_integer=Module["_PL_get_integer"]=function(){return(_PL_get_integer=Module["_PL_get_integer"]=Module["asm"]["ld"]).apply(null,arguments)};var _PL_get_long=Module["_PL_get_long"]=function(){return(_PL_get_long=Module["_PL_get_long"]=Module["asm"]["md"]).apply(null,arguments)};var _PL_get_int64=Module["_PL_get_int64"]=function(){return(_PL_get_int64=Module["_PL_get_int64"]=Module["asm"]["nd"]).apply(null,arguments)};var _PL_get_pointer=Module["_PL_get_pointer"]=function(){return(_PL_get_pointer=Module["_PL_get_pointer"]=Module["asm"]["od"]).apply(null,arguments)};var _PL_get_name_arity=Module["_PL_get_name_arity"]=function(){return(_PL_get_name_arity=Module["_PL_get_name_arity"]=Module["asm"]["pd"]).apply(null,arguments)};var _PL_get_compound_name_arity=Module["_PL_get_compound_name_arity"]=function(){return(_PL_get_compound_name_arity=Module["_PL_get_compound_name_arity"]=Module["asm"]["qd"]).apply(null,arguments)};var _PL_get_functor=Module["_PL_get_functor"]=function(){return(_PL_get_functor=Module["_PL_get_functor"]=Module["asm"]["rd"]).apply(null,arguments)};var _PL_get_arg=Module["_PL_get_arg"]=function(){return(_PL_get_arg=Module["_PL_get_arg"]=Module["asm"]["sd"]).apply(null,arguments)};var _PL_get_list=Module["_PL_get_list"]=function(){return(_PL_get_list=Module["_PL_get_list"]=Module["asm"]["td"]).apply(null,arguments)};var _PL_get_head=Module["_PL_get_head"]=function(){return(_PL_get_head=Module["_PL_get_head"]=Module["asm"]["ud"]).apply(null,arguments)};var _PL_get_tail=Module["_PL_get_tail"]=function(){return(_PL_get_tail=Module["_PL_get_tail"]=Module["asm"]["vd"]).apply(null,arguments)};var _PL_is_functor=Module["_PL_is_functor"]=function(){return(_PL_is_functor=Module["_PL_is_functor"]=Module["asm"]["wd"]).apply(null,arguments)};var _PL_put_atom_nchars=Module["_PL_put_atom_nchars"]=function(){return(_PL_put_atom_nchars=Module["_PL_put_atom_nchars"]=Module["asm"]["xd"]).apply(null,arguments)};var _PL_put_string_nchars=Module["_PL_put_string_nchars"]=function(){return(_PL_put_string_nchars=Module["_PL_put_string_nchars"]=Module["asm"]["yd"]).apply(null,arguments)};var _PL_put_chars=Module["_PL_put_chars"]=function(){return(_PL_put_chars=Module["_PL_put_chars"]=Module["asm"]["zd"]).apply(null,arguments)};var _PL_put_list_ncodes=Module["_PL_put_list_ncodes"]=function(){return(_PL_put_list_ncodes=Module["_PL_put_list_ncodes"]=Module["asm"]["Ad"]).apply(null,arguments)};var _PL_put_list_nchars=Module["_PL_put_list_nchars"]=function(){return(_PL_put_list_nchars=Module["_PL_put_list_nchars"]=Module["asm"]["Bd"]).apply(null,arguments)};var _PL_put_list_chars=Module["_PL_put_list_chars"]=function(){return(_PL_put_list_chars=Module["_PL_put_list_chars"]=Module["asm"]["Cd"]).apply(null,arguments)};var _PL_put_integer=Module["_PL_put_integer"]=function(){return(_PL_put_integer=Module["_PL_put_integer"]=Module["asm"]["Dd"]).apply(null,arguments)};var _PL_put_list=Module["_PL_put_list"]=function(){return(_PL_put_list=Module["_PL_put_list"]=Module["asm"]["Ed"]).apply(null,arguments)};var _PL_put_term=Module["_PL_put_term"]=function(){return(_PL_put_term=Module["_PL_put_term"]=Module["asm"]["Fd"]).apply(null,arguments)};var _PL_unify_functor=Module["_PL_unify_functor"]=function(){return(_PL_unify_functor=Module["_PL_unify_functor"]=Module["asm"]["Gd"]).apply(null,arguments)};var _PL_unify_list_ncodes=Module["_PL_unify_list_ncodes"]=function(){return(_PL_unify_list_ncodes=Module["_PL_unify_list_ncodes"]=Module["asm"]["Hd"]).apply(null,arguments)};var _PL_unify_list_nchars=Module["_PL_unify_list_nchars"]=function(){return(_PL_unify_list_nchars=Module["_PL_unify_list_nchars"]=Module["asm"]["Id"]).apply(null,arguments)};var _PL_unify_list_chars=Module["_PL_unify_list_chars"]=function(){return(_PL_unify_list_chars=Module["_PL_unify_list_chars"]=Module["asm"]["Jd"]).apply(null,arguments)};var _PL_unify_pointer=Module["_PL_unify_pointer"]=function(){return(_PL_unify_pointer=Module["_PL_unify_pointer"]=Module["asm"]["Kd"]).apply(null,arguments)};var _PL_unify_arg=Module["_PL_unify_arg"]=function(){return(_PL_unify_arg=Module["_PL_unify_arg"]=Module["asm"]["Ld"]).apply(null,arguments)};var _PL_unify_term=Module["_PL_unify_term"]=function(){return(_PL_unify_term=Module["_PL_unify_term"]=Module["asm"]["Md"]).apply(null,arguments)};var _PL_put_blob=Module["_PL_put_blob"]=function(){return(_PL_put_blob=Module["_PL_put_blob"]=Module["asm"]["Nd"]).apply(null,arguments)};var _PL_put_dict=Module["_PL_put_dict"]=function(){return(_PL_put_dict=Module["_PL_put_dict"]=Module["asm"]["Od"]).apply(null,arguments)};var _PL_term_type=Module["_PL_term_type"]=function(){return(_PL_term_type=Module["_PL_term_type"]=Module["asm"]["Pd"]).apply(null,arguments)};var _PL_context=Module["_PL_context"]=function(){return(_PL_context=Module["_PL_context"]=Module["asm"]["Qd"]).apply(null,arguments)};var _PL_module_name=Module["_PL_module_name"]=function(){return(_PL_module_name=Module["_PL_module_name"]=Module["asm"]["Rd"]).apply(null,arguments)};var _PL_predicate_info=Module["_PL_predicate_info"]=function(){return(_PL_predicate_info=Module["_PL_predicate_info"]=Module["asm"]["Sd"]).apply(null,arguments)};var _PL_call=Module["_PL_call"]=function(){return(_PL_call=Module["_PL_call"]=Module["asm"]["Td"]).apply(null,arguments)};var _PL_foreign_context=Module["_PL_foreign_context"]=function(){return(_PL_foreign_context=Module["_PL_foreign_context"]=Module["asm"]["Ud"]).apply(null,arguments)};var _PL_foreign_context_predicate=Module["_PL_foreign_context_predicate"]=function(){return(_PL_foreign_context_predicate=Module["_PL_foreign_context_predicate"]=Module["asm"]["Vd"]).apply(null,arguments)};var _PL_register_extensions_in_module=Module["_PL_register_extensions_in_module"]=function(){return(_PL_register_extensions_in_module=Module["_PL_register_extensions_in_module"]=Module["asm"]["Wd"]).apply(null,arguments)};var _PL_register_extensions=Module["_PL_register_extensions"]=function(){return(_PL_register_extensions=Module["_PL_register_extensions"]=Module["asm"]["Xd"]).apply(null,arguments)};var _PL_register_foreign=Module["_PL_register_foreign"]=function(){return(_PL_register_foreign=Module["_PL_register_foreign"]=Module["asm"]["Yd"]).apply(null,arguments)};var _PL_abort_hook=Module["_PL_abort_hook"]=function(){return(_PL_abort_hook=Module["_PL_abort_hook"]=Module["asm"]["Zd"]).apply(null,arguments)};var _PL_abort_unhook=Module["_PL_abort_unhook"]=function(){return(_PL_abort_unhook=Module["_PL_abort_unhook"]=Module["asm"]["_d"]).apply(null,arguments)};var _PL_dispatch_hook=Module["_PL_dispatch_hook"]=function(){return(_PL_dispatch_hook=Module["_PL_dispatch_hook"]=Module["asm"]["$d"]).apply(null,arguments)};var _PL_duplicate_record=Module["_PL_duplicate_record"]=function(){return(_PL_duplicate_record=Module["_PL_duplicate_record"]=Module["asm"]["ae"]).apply(null,arguments)};var _PL_action=Module["_PL_action"]=function(){return(_PL_action=Module["_PL_action"]=Module["asm"]["be"]).apply(null,arguments)};var _PL_query=Module["_PL_query"]=function(){return(_PL_query=Module["_PL_query"]=Module["asm"]["ce"]).apply(null,arguments)};var __PL_streams=Module["__PL_streams"]=function(){return(__PL_streams=Module["__PL_streams"]=Module["asm"]["de"]).apply(null,arguments)};var _PL_get_file_nameW=Module["_PL_get_file_nameW"]=function(){return(_PL_get_file_nameW=Module["_PL_get_file_nameW"]=Module["asm"]["ee"]).apply(null,arguments)};var _WASM_ttymode=Module["_WASM_ttymode"]=function(){return(_WASM_ttymode=Module["_WASM_ttymode"]=Module["asm"]["fe"]).apply(null,arguments)};var _WASM_variable_id=Module["_WASM_variable_id"]=function(){return(_WASM_variable_id=Module["_WASM_variable_id"]=Module["asm"]["ge"]).apply(null,arguments)};var _WASM_yield_request=Module["_WASM_yield_request"]=function(){return(_WASM_yield_request=Module["_WASM_yield_request"]=Module["asm"]["he"]).apply(null,arguments)};var _WASM_set_yield_result=Module["_WASM_set_yield_result"]=function(){return(_WASM_set_yield_result=Module["_WASM_set_yield_result"]=Module["asm"]["ie"]).apply(null,arguments)};var _js_unify_obj=Module["_js_unify_obj"]=function(){return(_js_unify_obj=Module["_js_unify_obj"]=Module["asm"]["je"]).apply(null,arguments)};var _js_get_obj=Module["_js_get_obj"]=function(){return(_js_get_obj=Module["_js_get_obj"]=Module["asm"]["ke"]).apply(null,arguments)};var ___funcs_on_exit=Module["___funcs_on_exit"]=function(){return(___funcs_on_exit=Module["___funcs_on_exit"]=Module["asm"]["le"]).apply(null,arguments)};var _fflush=Module["_fflush"]=function(){return(_fflush=Module["_fflush"]=Module["asm"]["me"]).apply(null,arguments)};var _emscripten_builtin_memalign=Module["_emscripten_builtin_memalign"]=function(){return(_emscripten_builtin_memalign=Module["_emscripten_builtin_memalign"]=Module["asm"]["ne"]).apply(null,arguments)};var _setThrew=Module["_setThrew"]=function(){return(_setThrew=Module["_setThrew"]=Module["asm"]["oe"]).apply(null,arguments)};var stackSave=Module["stackSave"]=function(){return(stackSave=Module["stackSave"]=Module["asm"]["pe"]).apply(null,arguments)};var stackRestore=Module["stackRestore"]=function(){return(stackRestore=Module["stackRestore"]=Module["asm"]["qe"]).apply(null,arguments)};var stackAlloc=Module["stackAlloc"]=function(){return(stackAlloc=Module["stackAlloc"]=Module["asm"]["re"]).apply(null,arguments)};function invoke_iii(index,a1,a2){var sp=stackSave();try{return getWasmTableEntry(index)(a1,a2)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_ii(index,a1){var sp=stackSave();try{return getWasmTableEntry(index)(a1)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_i(index){var sp=stackSave();try{return getWasmTableEntry(index)()}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_iiii(index,a1,a2,a3){var sp=stackSave();try{return getWasmTableEntry(index)(a1,a2,a3)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_vi(index,a1){var sp=stackSave();try{getWasmTableEntry(index)(a1)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_viii(index,a1,a2,a3){var sp=stackSave();try{getWasmTableEntry(index)(a1,a2,a3)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_vii(index,a1,a2){var sp=stackSave();try{getWasmTableEntry(index)(a1,a2)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_v(index){var sp=stackSave();try{getWasmTableEntry(index)()}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_iiiiii(index,a1,a2,a3,a4,a5){var sp=stackSave();try{return getWasmTableEntry(index)(a1,a2,a3,a4,a5)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_iiiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11){var sp=stackSave();try{return getWasmTableEntry(index)(a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_iiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10){var sp=stackSave();try{return getWasmTableEntry(index)(a1,a2,a3,a4,a5,a6,a7,a8,a9,a10)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_iiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9){var sp=stackSave();try{return getWasmTableEntry(index)(a1,a2,a3,a4,a5,a6,a7,a8,a9)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_iiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8){var sp=stackSave();try{return getWasmTableEntry(index)(a1,a2,a3,a4,a5,a6,a7,a8)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_iiiiiiii(index,a1,a2,a3,a4,a5,a6,a7){var sp=stackSave();try{return getWasmTableEntry(index)(a1,a2,a3,a4,a5,a6,a7)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_iiiiiii(index,a1,a2,a3,a4,a5,a6){var sp=stackSave();try{return getWasmTableEntry(index)(a1,a2,a3,a4,a5,a6)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_iiiii(index,a1,a2,a3,a4){var sp=stackSave();try{return getWasmTableEntry(index)(a1,a2,a3,a4)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_iiji(index,a1,a2,a3){var sp=stackSave();try{return getWasmTableEntry(index)(a1,a2,a3)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_ij(index,a1){var sp=stackSave();try{return getWasmTableEntry(index)(a1)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}Module["UTF8ToString"]=UTF8ToString;Module["stringToUTF8"]=stringToUTF8;Module["lengthBytesUTF8"]=lengthBytesUTF8;Module["addRunDependency"]=addRunDependency;Module["removeRunDependency"]=removeRunDependency;Module["FS_createPath"]=FS.createPath;Module["FS_createDataFile"]=FS.createDataFile;Module["FS_createPreloadedFile"]=FS.createPreloadedFile;Module["FS_createLazyFile"]=FS.createLazyFile;Module["FS_createDevice"]=FS.createDevice;Module["FS_unlink"]=FS.unlink;Module["cwrap"]=cwrap;Module["setValue"]=setValue;Module["getValue"]=getValue;Module["intArrayFromString"]=intArrayFromString;Module["FS"]=FS;Module["ALLOC_NORMAL"]=ALLOC_NORMAL;Module["allocate"]=allocate;var calledRun;dependenciesFulfilled=function runCaller(){if(!calledRun)run();if(!calledRun)dependenciesFulfilled=runCaller};function run(args){args=args||arguments_;if(runDependencies>0){return}preRun();if(runDependencies>0){return}function doRun(){if(calledRun)return;calledRun=true;Module["calledRun"]=true;if(ABORT)return;initRuntime();readyPromiseResolve(Module);if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(function(){setTimeout(function(){Module["setStatus"]("")},1);doRun()},1)}else{doRun()}}if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}run();const class_var=class PrologVar{constructor(id){this.$t="v";if(id!==undefined)this.v=id}};const class_string=class PrologString{constructor(string){this.$t="s";this.v=string}toString(){return this.v}toJSON(){return this.v}};const class_rational=class PrologRational{constructor(n,d){this.$t="r";this.n=n;this.d=d}toNumber(){return Number(this.d)/Number(this.n)}toString(){return this.d+"r"+this.n}toJSON(){return this.toString()}};const class_compound=class PrologCompound{constructor(name,args){this.$t="t";this.functor=name;this[name]=args}arguments(){return this[this.functor]}arg(n){return this.arguments[n]}arity(){return this.arguments.length}toJSON(){const obj={$t:"t"};obj[this.functor]=this.arguments();return obj}};const class_list=class PrologList{constructor(array,tail){this.$t="l";this.v=array;if(tail!==undefined)this.t=tail}};const class_blob=class PrologBlob{constructor(){this.$t="b"}};const class_abortable_promise=class AbortablePromise extends Promise{constructor(executer){super(executer);this.executer=executer}abort(){if(this.executer.abort)return this.executer.abort();else console.log("Cannot abort promise");return false}};class Prolog{constructor(module,args){this.module=module;this.args=args;this.lastyieldat=0;this.functor_arg_names_={};this.objects={};this.object_ids=new WeakMap;this.next_object_id=0;this.open_queries=[];this.__set_foreign_constants();this.__bind_foreign_functions();this.__export_classes();this.__initialize()}__initialize(){let argv0=this.args||[];argv0.unshift("swipl");let argv=argv0.map(function(arg){return this.module.allocate(this.module.intArrayFromString(arg),"i8",this.module.ALLOC_NORMAL)},this);var ptr=this.module._malloc(argv.length*4);argv.forEach(function(arg,i){this.module.setValue(ptr+i*4,arg,"*")},this);if(!this.bindings.PL_initialise(argv.length,ptr)){throw new Error("SWI-Prolog initialisation failed.")}this.MODULE_user=this.new_module("user");this.call("set_prolog_flag(color_term, false).");this.call("set_prolog_flag(debug_on_error, false)");this.call("use_module(library(wasm))")}__export_classes(){this.Var=class_var;this.String=class_string;this.Rational=class_rational;this.Compound=class_compound;this.List=class_list;this.Blob=class_blob;this.Promise=class_abortable_promise}__set_foreign_constants(){this.PL_VARIABLE=1;this.PL_ATOM=2;this.PL_INTEGER=3;this.PL_RATIONAL=4;this.PL_FLOAT=5;this.PL_STRING=6;this.PL_TERM=7;this.PL_NIL=8;this.PL_BLOB=9;this.PL_LIST_PAIR=10;this.PL_FUNCTOR=11;this.PL_LIST=12;this.PL_CHARS=13;this.PL_POINTER=14;this.PL_CODE_LIST=15;this.PL_CHAR_LIST=16;this.PL_BOOL=17;this.PL_FUNCTOR_CHARS=18;this._PL_PREDICATE_INDICATOR=19;this.PL_SHORT=20;this.PL_INT=21;this.PL_LONG=22;this.PL_DOUBLE=23;this.PL_NCHARS=24;this.PL_UTF8_CHARS=25;this.PL_UTF8_STRING=26;this.PL_INT64=27;this.PL_NUTF8_CHARS=28;this.PL_NUTF8_CODES=29;this.PL_NUTF8_STRING=30;this.PL_NWCHARS=31;this.PL_NWCODES=32;this.PL_NWSTRING=33;this.PL_MBCHARS=34;this.PL_MBCODES=35;this.PL_MBSTRING=36;this.PL_INTPTR=37;this.PL_CHAR=38;this.PL_CODE=39;this.PL_BYTE=40;this.PL_PARTIAL_LIST=41;this.PL_CYCLIC_TERM=42;this.PL_NOT_A_LIST=43;this.PL_DICT=44;this.REP_ISO_LATIN_1=0;this.REP_UTF8=1048576;this.REP_MB=2097152;this.REP_FN=this.REP_UTF8;this.CVT_ATOM=1;this.CVT_STRING=2;this.CVT_LIST=4;this.CVT_INTEGER=8;this.CVT_RATIONAL=16;this.CVT_FLOAT=32;this.CVT_VARIABLE=64;this.CVT_NUMBER=this.CVT_INTEGER|this.CVT_RATIONAL|this.CVT_FLOAT;this.CVT_ATOMIC=this.CVT_NUMBER|this.CVT_ATOM|this.CVT_STRING;this.CVT_WRITE=128;this.CVT_WRITE_CANONICAL=256;this.CVT_WRITEQ=512;this.CVT_ALL=this.CVT_ATOMIC|this.CVT_LIST;this.CVT_MASK=4095;this.CVT_EXCEPTION=4096;this.CVT_VARNOFAIL=8192;this.BUF_DISCARDABLE=0;this.BUF_STACK=65536;this.BUF_MALLOC=131072;this.BUF_ALLOW_STACK=262144;this.PL_Q_NORMAL=2;this.PL_Q_NODEBUG=4;this.PL_Q_CATCH_EXCEPTION=8;this.PL_Q_PASS_EXCEPTION=16;this.PL_Q_ALLOW_YIELD=32;this.PL_Q_EXT_STATUS=64;this.PL_S_EXCEPTION=-1;this.PL_S_FALSE=0;this.PL_S_TRUE=1;this.PL_S_LAST=2;this.PL_S_YIELD=255;this.PL_WRT_QUOTED=1;this.PL_WRT_NEWLINE=8192}__bind_foreign_functions(){this.bindings={_PL_streams:this.module.cwrap("_PL_streams","number",[]),PL_functor_arity:this.module.cwrap("PL_functor_arity","number",["number"]),PL_functor_name:this.module.cwrap("PL_functor_name","number",["number"]),PL_get_functor:this.module.cwrap("PL_get_functor","number",["number","number"]),PL_get_chars:this.module.cwrap("PL_get_chars","number",["number","number","number"]),PL_get_arg:this.module.cwrap("PL_get_arg","number",["number","number","number"]),PL_get_int64:this.module.cwrap("PL_get_int64","number",["number","number"]),PL_get_float:this.module.cwrap("PL_get_float","number",["number","number"]),PL_put_chars:this.module.cwrap("PL_put_chars","number",["number","number","number","number"]),put_bytes:this.module.cwrap("PL_put_chars","number",["number","number","number","array"]),PL_put_atom:this.module.cwrap("PL_put_atom","number",["number"]),PL_put_variable:this.module.cwrap("PL_put_variable","number",["number"]),PL_unify:this.module.cwrap("PL_unify","number",["number","number"]),PL_is_string:this.module.cwrap("PL_is_string","number",["number"]),PL_is_variable:this.module.cwrap("PL_is_variable","number",["number"]),PL_term_type:this.module.cwrap("PL_term_type","number",["number"]),PL_get_list:this.module.cwrap("PL_get_list","number",["number","number","number"]),PL_get_nil:this.module.cwrap("PL_get_nil","number",["number"]),PL_initialise:this.module.cwrap("PL_initialise","number",["number","number"]),PL_new_atom:this.module.cwrap("PL_new_atom","number",["string"]),PL_register_atom:this.module.cwrap("PL_register_atom",null,["number"]),PL_unregister_atom:this.module.cwrap("PL_unregister_atom",null,["number"]),PL_new_module:this.module.cwrap("PL_new_module","number",["number"]),PL_new_functor:this.module.cwrap("PL_new_functor","number",["number","number"]),PL_new_term_ref:this.module.cwrap("PL_new_term_ref","number",[]),PL_new_term_refs:this.module.cwrap("PL_new_term_refs","number",["number"]),PL_copy_term_ref:this.module.cwrap("PL_copy_term_ref","number",["number"]),PL_reset_term_refs:this.module.cwrap("PL_reset_term_refs",null,["number"]),PL_put_functor:this.module.cwrap("PL_put_functor","number",["number","number"]),PL_put_integer:this.module.cwrap("PL_put_integer","number",["number","number"]),PL_put_float:this.module.cwrap("PL_put_float","number",["number","number"]),PL_put_nil:this.module.cwrap("PL_put_nil","number",[]),PL_cons_functor_v:this.module.cwrap("PL_cons_functor_v","number",["number","number","number"]),PL_cons_list:this.module.cwrap("PL_cons_list","number",["number","number","number"]),PL_put_dict:this.module.cwrap("PL_put_dict","number",["number","number","number","number","number"]),PL_put_term_from_chars:this.module.cwrap("PL_put_term_from_chars","number",["number","number","number","string"]),PL_put_term:this.module.cwrap("PL_put_term","number",["number","number"]),PL_write_term:this.module.cwrap("PL_write_term","number",["number","number","number","number"]),PL_call:this.module.cwrap("PL_call","number",["number","number"]),PL_open_foreign_frame:this.module.cwrap("PL_open_foreign_frame","number",[]),PL_close_foreign_frame:this.module.cwrap("PL_close_foreign_frame","number",["number"]),PL_discard_foreign_frame:this.module.cwrap("PL_close_foreign_frame","number",["number"]),PL_predicate:this.module.cwrap("PL_predicate","number",["number","number","number"]),PL_open_query:this.module.cwrap("PL_open_query","number",["number","number","number","number"]),PL_next_solution:this.module.cwrap("PL_next_solution","number",["number"]),PL_close_query:this.module.cwrap("PL_close_query","number",["number"]),PL_cut_query:this.module.cwrap("PL_cut_query","number",["number"]),PL_exception:this.module.cwrap("PL_exception","number",["number"]),PL_raise_exception:this.module.cwrap("PL_raise_exception","number",["number"]),WASM_ttymode:this.module.cwrap("WASM_ttymode","number",[]),WASM_yield_request:this.module.cwrap("WASM_yield_request","number",[]),WASM_set_yield_result:this.module.cwrap("WASM_set_yield_result","number",["number"]),WASM_variable_id:this.module.cwrap("WASM_variable_id","number",["number"]),js_unify_obj:this.module.cwrap("js_unify_obj","number",["number","number"]),js_get_obj:this.module.cwrap("js_get_obj","number",["number"])}}call(goal,opts){opts=opts||{};if(typeof goal==="string"){if(opts.async){return this.__call_yieldable(goal,opts)}else{return this.with_frame(function(){const term=this.new_term_ref();if(!this.chars_to_term(goal,term))throw new Error("Query has a syntax error: "+query);const module=opts.module?this.new_module(opts.module):this.MODULE_user;return!!this.bindings.PL_call(term,module)})}}}with_frame(f,persist){const fid=this.bindings.PL_open_foreign_frame();if(fid){const rc=f.call(this);if(persist===false)this.bindings.PL_discard_foreign_frame(fid);else this.bindings.PL_close_foreign_frame(fid);return rc}return false}__string_to_c(string){const len=this.module.lengthBytesUTF8(string);const ptr=this.module._malloc(len+1);this.module.stringToUTF8(string,ptr,len+1);return{ptr:ptr,length:len}}predicate(name,arity,module){if(arity===undefined){let ar=/^([^:]+):(.*)\/([0-9]+)$/.exec(name);if(ar){module=ar[1];name=ar[2];arity=parseInt(ar[3])}else{ar=/(.*)\/([0-9]+)$/.exec(name);if(ar){name=ar[1];arity=parseInt(ar[2])}}if(arity===undefined)throw`Prolog.predicate: illegal specification: ${name}`}const c_name=allocateUTF8(name);const c_module=allocateUTF8(module||"user");const pred=this.bindings.PL_predicate(c_name,arity,c_module);this.module._free(c_name);this.module._free(c_module);return pred}new_module(name){const c_atom=this.new_atom(name);const module=this.bindings.PL_new_module(c_atom);this.unregister_atom(c_atom);return module}consult(...args){return this.forEach("load_files(user:Files)",{Files:args})}load_string(s,id){if(!id){this.__script_id=this.__script_id+1||1;id="/string/"+this.__script_id}return this.forEach("setup_call_cleanup("+"open_string(S, _In),"+"load_files(user:Id, [stream(_In)]),"+"close(_In))",{S:new this.String(s),Id:id})}async load_scripts(){const prolog=this;const scripts=document.querySelectorAll("script[type='text/prolog']");const loaded=[];for(let i=0;i<scripts.length;i++){const s=scripts[i];const name=`/script/${s.id||s.name||i+1}`;await prolog.load_string(s.text,name);loaded.push(name)}return name}bind(e,on,goal){const prolog=this;e.addEventListener(on,ev=>{prolog.query(goal,{Event__:ev}).once()})}fetch(url,opts,type){return fetch(url,opts).then(response=>response[type]())}url_properties(url){return fetch(url,{method:"HEAD"}).then(r=>{if(r.status==200){const size=parseInt(r.headers.get("content-length"));const mods=r.headers.get("last-modified");const time=Date.parse(mods)||0;if(!size instanceof Number)size=-1;return{url:r.url,status:r.status,size:size,last_modified:time/1e3}}else{return{url:url,status:r.status}}})}message_to_string(term){return this.with_frame(()=>{const av=this.new_term_ref(2);this.bindings.PL_put_term(av+0,term);const flags=this.PL_Q_NORMAL;const pred=this.predicate("message_to_string/2");const qid=this.bindings.PL_open_query(0,flags,pred,av);let msg;if(this.bindings.PL_next_solution(qid))msg=this.get_chars(av+1);else msg="Unknown Prolog exception";this.bindings.PL_close_query(qid);return msg},false)}flush_output(stream){if(stream==undefined){flush("stderr");flush("stdout")}else{flush(stream)}}log(...args){log_output("stdout",args)}query(module,flags,pred,argv,map,fid){if(typeof argv==="number"){return new Query(this,module,flags,pred,argv,map)}else if(typeof module==="string"&&pred===undefined){const goal=module;const fid=this.bindings.PL_open_foreign_frame();const av=this.new_term_ref(3);const input=flags||{};this.frame=fid;this.put_chars(av+0,goal);this.toProlog(input,av+1);const q=new Query(this,0,this.PL_Q_CATCH_EXCEPTION,"wasm_call_string/3",av,a=>this.toJSON(a+2));q.from_text=true;return q}}forEach(goal,...args){const prolog=this;const fid=this.bindings.PL_open_foreign_frame();const av=this.new_term_ref(3);let callback;let input;if(typeof args[0]==="object"){input=args[0];callback=args[1]}else{input={};callback=args[0]}if(callback!==undefined&&typeof callback!=="function")throw TypeError("callback must be a function");this.frame=fid;this.put_chars(av+0,goal);this.toProlog(input,av+1);const q=new Query(this,this.MODULE_user,this.PL_Q_ALLOW_YIELD|this.PL_Q_CATCH_EXCEPTION,"wasm_call_string_with_heartbeat/3",av,a=>this.toJSON(a+2));return new Promise(function(resolve,reject){let answers=callback?0:[];function next_foreach(rc){while(true){if(rc.yield!==undefined){switch(rc.yield){case"beat":return setTimeout(()=>next_foreach(rc.resume("true")),0);case"builtin":return rc.resume(rc=>next_foreach(rc));default:throw rc}}else if(rc.value){if(callback){answers++;callback.call(prolog,rc.value)}else{answers.push(rc.value)}if(rc.done==false){rc=q.next_yieldable();continue}}q.close();if(rc.error)return reject(rc.message);if(rc.done)return resolve(answers)}}return next_foreach(q.next_yieldable())})}abort(){this.abort_request=true}promise_sleep(time){const f=function(resolve,reject){f.reject=reject;f.timer=setTimeout(()=>{f.timer=undefined;resolve(true)},time*1e3)};f.abort=function(){if(f.timer){clearTimeout(f.timer);f.timer=undefined;f.reject("abort")}};return new this.Promise(f)}stream(name){const iob=this.bindings._PL_streams();let offset=undefined;switch(name){case"user_input":offset=0;break;case"user_output":offset=1;break;case"user_error":offset=2;break;default:throw`Unknown stream ${name}`}return this.module.getValue(iob+offset*4,"i32")}write(term,opts){opts=opts||{};const precedence=opts.precedence||1200;const flags=opts.flags==undefined?this.PL_WRT_QUOTED|this.PL_WRT_NEWLINE:flags;let s=undefined;if(opts.stream){if(typeof stream==="string")s=this.stream(opts.stream)}else{s=this.stream("user_output")}return this.bindings.PL_write_term(s,term,precedence,flags)}functor_arity(functor){return this.bindings.PL_functor_arity(functor)}functor_name(functor){return this.bindings.PL_functor_name(functor)}get_functor(term){const ptr=this.module._malloc(4);let result;if(this.bindings.PL_get_functor(term,ptr))result=this.module.getValue(ptr,"i32");else result=null;this.module._free(ptr);return result}get_integer(term){const ptr=this.module._malloc(8);let rc;if(this.bindings.PL_get_int64(term,ptr)){rc=this.module.getValue(ptr,"i64");if(rc>=Number.MIN_SAFE_INTEGER&&rc<=Number.MAX_SAFE_INTEGER)rc=Number(rc)}else{const s=this.get_chars(term,this.CVT_INTEGER);rc=BigInt(s)}this.module._free(ptr);return rc}get_float(term){const ptr=this.module._malloc(8);let rc;if(this.bindings.PL_get_float(term,ptr)){rc=this.module.getValue(ptr,"double")}else{rc=null}this.module._free(ptr);return rc}put_chars(term,string,flags){flags=flags||this.PL_STRING;flags|=this.REP_UTF8;const c=this.__string_to_c(string);const ret=!!this.bindings.PL_put_chars(term,flags,c.length,c.ptr);this.module._free(c.ptr);return ret}put_bytes(term,array_buffer){const content=new Uint8Array(array_buffer);return!!this.bindings.put_bytes(term,this.PL_STRING|this.REP_ISO_LATIN_1,content.length,content)}put_bigint(term,value){const s=value.toString();return this.bindings.PL_put_term_from_chars(term,this.REP_UTF8,-1,s)}unify(term1,term2){return!!this.bindings.PL_unify(term1,term2)}is_string(term){return!!this.bindings.PL_is_string(term)}is_variable(term){return!!this.bindings.PL_is_variable(term)}atom_chars(atom){const t=this.new_term_ref();this.bindings.PL_put_atom(t,atom);const str=this.get_chars(t,this.CVT_ATOM);this.bindings.PL_reset_term_refs(t);return str}ttymode(){return this.module.UTF8ToString(this.bindings.WASM_ttymode())}yield_request(){const tref=this.bindings.WASM_yield_request();return this.toJSON(tref)}set_yield_result(obj){this.with_frame(()=>{const term=this.toProlog(obj,undefined,{string:"string"});if(!term){console.log("Could not convert",obj);throw"Could not convert JavaScript data to Prolog"}this.bindings.WASM_set_yield_result(term)},true)}__call_yieldable(goal,module){var pred_call1;const flags=this.PL_Q_NORMAL|this.PL_Q_ALLOW_YIELD;if(!pred_call1)pred_call1=this.predicate("call",1,"system");const fid=this.bindings.PL_open_foreign_frame();const term=this.new_term_ref();if(!this.chars_to_term(goal,term))throw new Error("Query has a syntax error: "+query);const q=this.query(module,flags,pred_call1,term,fid);return q.next_yieldable()}set_arg_names(name,args){if(!this.functor_arg_names_[name])this.functor_arg_names_[name]={};this.functor_arg_names_[name][args.length]=args}arg_names(name,arity){if(this.functor_arg_names_[name])return this.functor_arg_names_[name][arity]}toJSON(term,options){options=options||{};function toJSON(prolog,term,options){switch(prolog.bindings.PL_term_type(term)){case prolog.PL_VARIABLE:return new prolog.Var(prolog.bindings.WASM_variable_id(term));case prolog.PL_STRING:if(options.string!=="string")return new prolog.String(prolog.get_chars(term));case prolog.PL_ATOM:return prolog.get_chars(term);case prolog.PL_NIL:return[];case prolog.PL_BLOB:{const id=prolog.bindings.js_get_obj(term);if(id!=-1)return prolog.objects[id];return new prolog.Blob}case prolog.PL_INTEGER:return prolog.get_integer(term);case prolog.PL_RATIONAL:{let s=prolog.get_chars(term,prolog.CVT_RATIONAL);let a=s.split("r");function toInt(s){const bi=BigInt(s);if(bi>=Number.MIN_SAFE_INTEGER&&bi<=Number.MAX_SAFE_INTEGER)return Number(bi);return bi}return new prolog.Rational(toInt(a[0]),toInt(a[1]))}case prolog.PL_FLOAT:return prolog.get_float(term);case prolog.PL_TERM:{const f=prolog.get_functor(term);const name=prolog.atom_chars(prolog.functor_name(f));const arity=prolog.functor_arity(f);const map=prolog.arg_names(name,arity);const a=prolog.new_term_ref();if(map){let result={$tag:name};for(var i=0;i<arity;i++){prolog.get_arg(i+1,term,a);result[map[i]]=toJSON(prolog,a,options)}return result}else{const args=[];let result={$t:"t"};for(var i=1;i<=arity;i++){prolog.get_arg(i,term,a);args.push(toJSON(prolog,a,options))}return new prolog.Compound(name,args)}}case prolog.PL_LIST_PAIR:{let result=[];const h=prolog.bindings.PL_new_term_ref();const t=prolog.bindings.PL_copy_term_ref(term);while(prolog.bindings.PL_get_list(t,h,t)){result.push(toJSON(prolog,h,options))}if(prolog.bindings.PL_get_nil(t))return result;return new prolog.List(result,toJSON(prolog,t,options))}case prolog.PL_DICT:{let result={};let a=prolog.new_term_ref();prolog.get_arg(1,term,a);if(!prolog.is_variable(a))result["$tag"]=toJSON(prolog,a,options);for(var i=2;;i+=2){if(prolog.get_arg(i+1,term,a)){let key=toJSON(prolog,a,options);prolog.get_arg(i,term,a);result[key]=toJSON(prolog,a,options)}else break}return result}default:return undefined}}return toJSON(this,term,options)}toProlog(data,term,ctx){ctx=ctx||{};function toProlog(prolog,data,term,ctx){term=term||prolog.new_term_ref();let rc;function toList(term,data,tail){let h=prolog.new_term_ref();let rc=true;if(tail)rc=toProlog(prolog,tail,term,ctx);else rc=prolog.bindings.PL_put_nil(term);for(var i=data.length-1;i>=0&&rc;i--){rc=toProlog(prolog,data[i],h,ctx)&&prolog.bindings.PL_cons_list(term,h,term)}return rc}switch(typeof data){case"number":if(Number.isInteger(data))rc=prolog.bindings.PL_put_integer(term,data);else rc=prolog.bindings.PL_put_float(term,data);break;case"bigint":rc=prolog.put_bigint(term,data);break;case"string":{const flags=ctx.string==="string"?prolog.PL_STRING:prolog.PL_ATOM;rc=prolog.put_chars(term,data,flags);break}case"boolean":rc=prolog.put_chars(term,data?"true":"false",prolog.PL_ATOM);break;case"undefined":rc=prolog.put_chars(term,"undefined",prolog.PL_ATOM);break;case"object":if(data===null){rc=prolog.put_chars(term,"null",prolog.PL_ATOM)}else if(Array.isArray(data)){rc=toList(term,data)}else if(data.$t){switch(data.$t){case"s":rc=prolog.put_chars(term,data.v,prolog.PL_STRING);break;case"r":{const s=data.n+"r"+data.d;rc=prolog.bindings.PL_put_term_from_chars(term,prolog.REP_UTF8,-1,s);break}case"t":{const keys=Object.keys(data);let args;let name;for(var i=0;i<keys.length;i++){if(Array.isArray(data[keys[i]])){if(args===undefined){name=keys[i];args=data[name]}else console.log('Object with .$t:"t" is ambiguous',data)}}if(args!==undefined){const av=prolog.new_term_ref(args.length);const f=prolog.new_functor(prolog.new_atom(name),args.length);rc=true;for(var i=0;i<args.length&&rc;i++)rc=toProlog(prolog,args[i],av+i,ctx);rc=rc&&prolog.bindings.PL_cons_functor_v(term,f,av)}break}case"v":{rc=prolog.bindings.PL_put_variable(term);if(data.v){if(!ctx.vars)ctx.vars={};if(ctx.vars[data.v]){rc=prolog.bindings.PL_put_variable(term)&&prolog.unify(term,ctx.vars[data.v])}else{ctx.vars[data.v]=prolog.bindings.PL_copy_term_ref(term)}}break}case"l":{rc=toList(term,data.v,data.t);break}default:{console.log(`Object with invalid $t:${data.$t}`)}}break}else{switch(data.constructor.name){case"ArrayBuffer":{rc=prolog.put_bytes(term,data);break}case"Object":{const keys=Object.keys(data);const len=keys.length;const av=prolog.new_term_ref(len);const atoms=prolog.module._malloc(4*len);let tag=0;const class_name=data.constructor.name;if(class_name!="Object")tag=prolog.new_atom(class_name);rc=true;for(var i=0;i<len&&rc;i++){rc=toProlog(prolog,data[keys[i]],av+i,ctx);prolog.module.setValue(atoms+4*i,prolog.new_atom(keys[i]),"i32")}rc=rc&&prolog.bindings.PL_put_dict(term,tag,len,atoms,av);prolog.module._free(atoms);break}default:{let id=prolog.object_ids.get(data);if(id===undefined){id=prolog.next_object_id+1;rc=prolog.bindings.js_unify_obj(term,id);if(rc){prolog.object_ids.set(data,id);prolog.objects[id]=data;prolog.next_object_id=id}}else{rc=prolog.bindings.js_unify_obj(term,id)}}}break}break;default:return null}return rc?term:null}return toProlog(this,data,term,ctx)}chars_to_term(string,t){return!!this.bindings.PL_put_term_from_chars(t,this.REP_UTF8,-1,string)}get_chars(term,flags){const ptr=this.module._malloc(4);let rc;flags=flags||this.CVT_ALL|this.CVT_WRITEQ;flags|=this.CVT_EXCEPTION|this.REP_UTF8;if(this.bindings.PL_get_chars(term,ptr,flags)){rc=this.module.UTF8ToString(this.module.getValue(ptr,"i32"))}else{rc=null}this.module._free(ptr);return rc}get_arg(index,term,arg){return!!this.bindings.PL_get_arg(index,term,arg)}new_atom(string){return this.bindings.PL_new_atom(string)}register_atom(atom){this.bindings.PL_register_atom(atom);return atom}unregister_atom(atom){this.bindings.PL_unregister_atom(atom)}new_functor(atom,arity){return this.bindings.PL_new_functor(atom,arity)}new_term_ref(count){return count===undefined?this.bindings.PL_new_term_ref():this.bindings.PL_new_term_refs(count)}put_functor(term,functor){return this.bindings.PL_put_functor(term,functor)}}class Query{constructor(prolog,module,flags,pred,argv,map,fid){module=module?prolog.new_module(module):0;if(typeof pred==="string")pred=prolog.predicate(pred);flags|=prolog.PL_Q_EXT_STATUS;if(!(flags&(prolog.PL_Q_CATCH_EXCEPTION|prolog.PL_Q_PASS_EXCEPTION|prolog.PL_Q_NORMAL)))flags|=prolog.PL_Q_CATCH_EXCEPTION;this.flags=flags;this.prolog=prolog;this.map=map;this.qid=prolog.bindings.PL_open_query(module,flags,pred,argv);this.open=true;this.argv=argv;this.frame=fid;prolog.open_queries.push(this)}[Symbol.iterator](){return this}next(){const prolog=this.prolog;const argv=this.argv;if(!this.open)return{done:true};if(this!=prolog.open_queries.at(-1))console.log("Attempt for Query.next() on not innermost query");switch(prolog.bindings.PL_next_solution(this.qid)){case prolog.PL_S_EXCEPTION:{if(this.flags&prolog.PL_Q_NORMAL){this.close();return{done:true,error:true}}else{const msg=prolog.message_to_string(prolog.bindings.PL_exception(this.qid));console.log(msg);this.close();return{done:true,error:true,message:msg}}}case prolog.PL_S_FALSE:this.close();return{done:true};case prolog.PL_S_LAST:this.close();return{done:true,value:this.map?this.map.call(this,argv):argv};case prolog.PL_S_TRUE:return{done:false,value:this.map?this.map.call(this,argv):argv};case prolog.PL_S_YIELD:{let request=prolog.yield_request();return{done:false,value:null,yield:request,resume:value=>{prolog.set_yield_result(value);return this.next()}}}}}next_yieldable(){function next(query){const prolog=query.prolog;while(true){let rc=query.next();if(rc.yield!==undefined){let request=rc.yield;if(prolog.abort_request){prolog.abort_request=undefined;prolog.set_yield_result("abort");continue}if(request==="beat"){const now=Date.now();const passed=now-prolog.lastyieldat;if(passed<20){prolog.set_yield_result("true");continue}prolog.lastyieldat=now}else if(request instanceof Promise){let result={yield:"builtin",request:request,query:query,resume:cont=>{if(typeof cont==="string"){prolog.set_yield_result(cont);return next(query)}else{result.cont=cont;request.then(value=>{prolog.set_yield_result(value);cont.call(prolog,next(query))}).catch(error=>{prolog.set_yield_result({$error:error});cont.call(prolog,next(query))})}},abort:()=>{if(!(request.abort&&request.abort())){console.log("Cannot abort",request);prolog.abort_request=true}}};return result}rc.resume=value=>{prolog.set_yield_result(value);return next(query)}}else if(rc.done===false){rc.resume=()=>next(query)}return rc}}return next(this)}once(){const rc=this.next();this.close();if(this.from_text){delete rc.done;if(rc.value){rc.value.success=true;return rc.value}else{if(!rc.error)rc.success=false;return rc}}else{return rc.value?rc.value:rc}}close(){if(this.open){const prolog=this.prolog;if(this!=prolog.open_queries.at(-1))console.log("Attempt for Query.close() on not innermost query");prolog.open_queries.pop();this.prolog.bindings.PL_cut_query(this.qid);if(this.frame)this.prolog.bindings.PL_discard_foreign_frame(this.frame);this.open=false}}}Module.onRuntimeInitialized=function(){Module.prolog=new Prolog(Module,Module.arguments)};function prolog_js_call(request,result){const prolog=Module.prolog;function eval_chain(ar,obj){obj=obj||window;function eval_one(obj,fname,args){if(args.length==0){switch(fname){case"instanceof":return obj.constructor.name}}else if(args.length==1){switch(fname){case"-":return-args[0];case"!":return!args[0];case"instanceof":return obj instanceof args[0]}}else if(args.length==2){switch(fname){case"+":return args[0]+args[1];case"-":return args[0]-args[1];case"*":return args[0]*args[1];case"/":return args[0]/args[1];case"&":return args[0]&args[1];case"|":return args[0]|args[1];case"&&":return args[0]&&args[1];case"||":return args[0]||args[1]}}const func=obj[fname];if(typeof func==="function")return func.apply(obj,args);else console.log("ERROR: Function",fname,"is not defined on",obj)}for(let i=0;i<ar.length;i++){const next=ar[i];if(typeof next==="string"){if(i==0){switch(next){case"prolog":obj=prolog;break;case"window":obj=window;break;default:obj=eval(next)}}else{obj=obj[next]}}else if(next.v!==undefined){obj=next.v}else{const args=next.args.map(v=>eval_chain(v));obj=eval_one(obj,next.f,args)}}return obj}try{return prolog.with_frame(()=>{const ar=prolog.toJSON(request,{string:"string"});let obj;if(ar.setter){const target=eval_chain(ar.target);const value=eval_chain(ar.value);target[ar.setter]=value;obj=true}else{obj=eval_chain(ar)}return prolog.unify(result,prolog.toProlog(obj))},false)}catch(e){return prolog.bindings.PL_raise_exception(prolog.toProlog(new prolog.Compound("error",[new prolog.Compound("js_error",[e.toString()]),new prolog.Var])))}}function prolog_js_obj_class_name(id){const prolog=Module.prolog;const obj=prolog.objects[id];return obj.constructor.name}function release_registered_object(id){const prolog=Module.prolog;const obj=prolog.objects[id];prolog.object_ids.delete(obj);delete prolog.objects[id]}if(BigInt.prototype.toJSON===undefined){BigInt.prototype.toJSON=function(){return this.toString()}}if(HTMLCollection&&HTMLCollection.prototype&&!HTMLCollection.prototype.toList){HTMLCollection.prototype.toList=function(){const ar=[];for(let i=0;i<this.length;i++)ar.push(this.item(i));return ar}}


  return SWIPL.ready
}
);
})();
if (typeof exports === 'object' && typeof module === 'object')
  module.exports = SWIPL;
else if (typeof define === 'function' && define['amd'])
  define([], function() { return SWIPL; });
else if (typeof exports === 'object')
  exports["SWIPL"] = SWIPL;