libjs-es6-shim 0.34.1+ds-1 / usr / share / javascript / es6-shim / es6-shim.min.js

(function(root,factory){if(typeof define==="function"&&define.amd){define(factory)}else if(typeof exports==="object"){module.exports=factory()}else{root.returnExports=factory()}})(this,function(){"use strict";var _apply=Function.call.bind(Function.apply);var _call=Function.call.bind(Function.call);var isArray=Array.isArray;var keys=Object.keys;var not=function notThunker(func){return function notThunk(){return!_apply(func,this,arguments)}};var throwsError=function(func){try{func();return false}catch(e){return true}};var valueOrFalseIfThrows=function valueOrFalseIfThrows(func){try{return func()}catch(e){return false}};var isCallableWithoutNew=not(throwsError);var arePropertyDescriptorsSupported=function(){return!throwsError(function(){Object.defineProperty({},"x",{get:function(){}})})};var supportsDescriptors=!!Object.defineProperty&&arePropertyDescriptorsSupported();var functionsHaveNames=function foo(){}.name==="foo";var _forEach=Function.call.bind(Array.prototype.forEach);var _reduce=Function.call.bind(Array.prototype.reduce);var _filter=Function.call.bind(Array.prototype.filter);var _some=Function.call.bind(Array.prototype.some);var defineProperty=function(object,name,value,force){if(!force&&name in object){return}if(supportsDescriptors){Object.defineProperty(object,name,{configurable:true,enumerable:false,writable:true,value:value})}else{object[name]=value}};var defineProperties=function(object,map,forceOverride){_forEach(keys(map),function(name){var method=map[name];defineProperty(object,name,method,!!forceOverride)})};var _toString=Function.call.bind(Object.prototype.toString);var isCallable=typeof/abc/==="function"?function IsCallableSlow(x){return typeof x==="function"&&_toString(x)==="[object Function]"}:function IsCallableFast(x){return typeof x==="function"};var Value={getter:function(object,name,getter){if(!supportsDescriptors){throw new TypeError("getters require true ES5 support")}Object.defineProperty(object,name,{configurable:true,enumerable:false,get:getter})},proxy:function(originalObject,key,targetObject){if(!supportsDescriptors){throw new TypeError("getters require true ES5 support")}var originalDescriptor=Object.getOwnPropertyDescriptor(originalObject,key);Object.defineProperty(targetObject,key,{configurable:originalDescriptor.configurable,enumerable:originalDescriptor.enumerable,get:function getKey(){return originalObject[key]},set:function setKey(value){originalObject[key]=value}})},redefine:function(object,property,newValue){if(supportsDescriptors){var descriptor=Object.getOwnPropertyDescriptor(object,property);descriptor.value=newValue;Object.defineProperty(object,property,descriptor)}else{object[property]=newValue}},defineByDescriptor:function(object,property,descriptor){if(supportsDescriptors){Object.defineProperty(object,property,descriptor)}else if("value"in descriptor){object[property]=descriptor.value}},preserveToString:function(target,source){if(source&&isCallable(source.toString)){defineProperty(target,"toString",source.toString.bind(source),true)}}};var create=Object.create||function(prototype,properties){var Prototype=function Prototype(){};Prototype.prototype=prototype;var object=new Prototype;if(typeof properties!=="undefined"){keys(properties).forEach(function(key){Value.defineByDescriptor(object,key,properties[key])})}return object};var supportsSubclassing=function(C,f){if(!Object.setPrototypeOf){return false}return valueOrFalseIfThrows(function(){var Sub=function Subclass(arg){var o=new C(arg);Object.setPrototypeOf(o,Subclass.prototype);return o};Object.setPrototypeOf(Sub,C);Sub.prototype=create(C.prototype,{constructor:{value:Sub}});return f(Sub)})};var getGlobal=function(){if(typeof self!=="undefined"){return self}if(typeof window!=="undefined"){return window}if(typeof global!=="undefined"){return global}throw new Error("unable to locate global object")};var globals=getGlobal();var globalIsFinite=globals.isFinite;var _indexOf=Function.call.bind(String.prototype.indexOf);var _concat=Function.call.bind(Array.prototype.concat);var _sort=Function.call.bind(Array.prototype.sort);var _strSlice=Function.call.bind(String.prototype.slice);var _push=Function.call.bind(Array.prototype.push);var _pushApply=Function.apply.bind(Array.prototype.push);var _shift=Function.call.bind(Array.prototype.shift);var _max=Math.max;var _min=Math.min;var _floor=Math.floor;var _abs=Math.abs;var _log=Math.log;var _sqrt=Math.sqrt;var _hasOwnProperty=Function.call.bind(Object.prototype.hasOwnProperty);var ArrayIterator;var noop=function(){};var Symbol=globals.Symbol||{};var symbolSpecies=Symbol.species||"@@species";var numberIsNaN=Number.isNaN||function isNaN(value){return value!==value};var numberIsFinite=Number.isFinite||function isFinite(value){return typeof value==="number"&&globalIsFinite(value)};var isStandardArguments=function isArguments(value){return _toString(value)==="[object Arguments]"};var isLegacyArguments=function isArguments(value){return value!==null&&typeof value==="object"&&typeof value.length==="number"&&value.length>=0&&_toString(value)!=="[object Array]"&&_toString(value.callee)==="[object Function]"};var isArguments=isStandardArguments(arguments)?isStandardArguments:isLegacyArguments;var Type={primitive:function(x){return x===null||typeof x!=="function"&&typeof x!=="object"},object:function(x){return x!==null&&typeof x==="object"},string:function(x){return _toString(x)==="[object String]"},regex:function(x){return _toString(x)==="[object RegExp]"},symbol:function(x){return typeof globals.Symbol==="function"&&typeof x==="symbol"}};var overrideNative=function overrideNative(object,property,replacement){var original=object[property];defineProperty(object,property,replacement,true);Value.preserveToString(object[property],original)};var hasSymbols=typeof Symbol==="function"&&typeof Symbol["for"]==="function"&&Type.symbol(Symbol());var $iterator$=Type.symbol(Symbol.iterator)?Symbol.iterator:"_es6-shim iterator_";if(globals.Set&&typeof(new globals.Set)["@@iterator"]==="function"){$iterator$="@@iterator"}if(!globals.Reflect){defineProperty(globals,"Reflect",{})}var Reflect=globals.Reflect;var $String=String;var ES={Call:function Call(F,V){var args=arguments.length>2?arguments[2]:[];if(!ES.IsCallable(F)){throw new TypeError(F+" is not a function")}return _apply(F,V,args)},RequireObjectCoercible:function(x,optMessage){if(x==null){throw new TypeError(optMessage||"Cannot call method on "+x)}return x},TypeIsObject:function(x){if(x===void 0||x===null||x===true||x===false){return false}return typeof x==="function"||typeof x==="object"},ToObject:function(o,optMessage){return Object(ES.RequireObjectCoercible(o,optMessage))},IsCallable:isCallable,IsConstructor:function(x){return ES.IsCallable(x)},ToInt32:function(x){return ES.ToNumber(x)>>0},ToUint32:function(x){return ES.ToNumber(x)>>>0},ToNumber:function(value){if(_toString(value)==="[object Symbol]"){throw new TypeError("Cannot convert a Symbol value to a number")}return+value},ToInteger:function(value){var number=ES.ToNumber(value);if(numberIsNaN(number)){return 0}if(number===0||!numberIsFinite(number)){return number}return(number>0?1:-1)*_floor(_abs(number))},ToLength:function(value){var len=ES.ToInteger(value);if(len<=0){return 0}if(len>Number.MAX_SAFE_INTEGER){return Number.MAX_SAFE_INTEGER}return len},SameValue:function(a,b){if(a===b){if(a===0){return 1/a===1/b}return true}return numberIsNaN(a)&&numberIsNaN(b)},SameValueZero:function(a,b){return a===b||numberIsNaN(a)&&numberIsNaN(b)},IsIterable:function(o){return ES.TypeIsObject(o)&&(typeof o[$iterator$]!=="undefined"||isArguments(o))},GetIterator:function(o){if(isArguments(o)){return new ArrayIterator(o,"value")}var itFn=ES.GetMethod(o,$iterator$);if(!ES.IsCallable(itFn)){throw new TypeError("value is not an iterable")}var it=ES.Call(itFn,o);if(!ES.TypeIsObject(it)){throw new TypeError("bad iterator")}return it},GetMethod:function(o,p){var func=ES.ToObject(o)[p];if(func===void 0||func===null){return void 0}if(!ES.IsCallable(func)){throw new TypeError("Method not callable: "+p)}return func},IteratorComplete:function(iterResult){return!!iterResult.done},IteratorClose:function(iterator,completionIsThrow){var returnMethod=ES.GetMethod(iterator,"return");if(returnMethod===void 0){return}var innerResult,innerException;try{innerResult=ES.Call(returnMethod,iterator)}catch(e){innerException=e}if(completionIsThrow){return}if(innerException){throw innerException}if(!ES.TypeIsObject(innerResult)){throw new TypeError("Iterator's return method returned a non-object.")}},IteratorNext:function(it){var result=arguments.length>1?it.next(arguments[1]):it.next();if(!ES.TypeIsObject(result)){throw new TypeError("bad iterator")}return result},IteratorStep:function(it){var result=ES.IteratorNext(it);var done=ES.IteratorComplete(result);return done?false:result},Construct:function(C,args,newTarget,isES6internal){var target=typeof newTarget==="undefined"?C:newTarget;if(!isES6internal&&Reflect.construct){return Reflect.construct(C,args,target)}var proto=target.prototype;if(!ES.TypeIsObject(proto)){proto=Object.prototype}var obj=create(proto);var result=ES.Call(C,obj,args);return ES.TypeIsObject(result)?result:obj},SpeciesConstructor:function(O,defaultConstructor){var C=O.constructor;if(C===void 0){return defaultConstructor}if(!ES.TypeIsObject(C)){throw new TypeError("Bad constructor")}var S=C[symbolSpecies];if(S===void 0||S===null){return defaultConstructor}if(!ES.IsConstructor(S)){throw new TypeError("Bad @@species")}return S},CreateHTML:function(string,tag,attribute,value){var S=ES.ToString(string);var p1="<"+tag;if(attribute!==""){var V=ES.ToString(value);var escapedV=V.replace(/"/g,"&quot;");p1+=" "+attribute+'="'+escapedV+'"'}var p2=p1+">";var p3=p2+S;return p3+"</"+tag+">"},IsRegExp:function IsRegExp(argument){if(!ES.TypeIsObject(argument)){return false}var isRegExp=argument[Symbol.match];if(typeof isRegExp!=="undefined"){return!!isRegExp}return Type.regex(argument)},ToString:function ToString(string){return $String(string)}};if(supportsDescriptors&&hasSymbols){var defineWellKnownSymbol=function defineWellKnownSymbol(name){if(Type.symbol(Symbol[name])){return Symbol[name]}var sym=Symbol["for"]("Symbol."+name);Object.defineProperty(Symbol,name,{configurable:false,enumerable:false,writable:false,value:sym});return sym};if(!Type.symbol(Symbol.search)){var symbolSearch=defineWellKnownSymbol("search");var originalSearch=String.prototype.search;defineProperty(RegExp.prototype,symbolSearch,function search(string){return ES.Call(originalSearch,string,[this])});var searchShim=function search(regexp){var O=ES.RequireObjectCoercible(this);if(regexp!==null&&typeof regexp!=="undefined"){var searcher=ES.GetMethod(regexp,symbolSearch);if(typeof searcher!=="undefined"){return ES.Call(searcher,regexp,[O])}}return ES.Call(originalSearch,O,[ES.ToString(regexp)])};overrideNative(String.prototype,"search",searchShim)}if(!Type.symbol(Symbol.replace)){var symbolReplace=defineWellKnownSymbol("replace");var originalReplace=String.prototype.replace;defineProperty(RegExp.prototype,symbolReplace,function replace(string,replaceValue){return ES.Call(originalReplace,string,[this,replaceValue])});var replaceShim=function replace(searchValue,replaceValue){var O=ES.RequireObjectCoercible(this);if(searchValue!==null&&typeof searchValue!=="undefined"){var replacer=ES.GetMethod(searchValue,symbolReplace);if(typeof replacer!=="undefined"){return ES.Call(replacer,searchValue,[O,replaceValue])}}return ES.Call(originalReplace,O,[ES.ToString(searchValue),replaceValue])};overrideNative(String.prototype,"replace",replaceShim)}if(!Type.symbol(Symbol.split)){var symbolSplit=defineWellKnownSymbol("split");var originalSplit=String.prototype.split;defineProperty(RegExp.prototype,symbolSplit,function split(string,limit){return ES.Call(originalSplit,string,[this,limit])});var splitShim=function split(separator,limit){var O=ES.RequireObjectCoercible(this);if(separator!==null&&typeof separator!=="undefined"){var splitter=ES.GetMethod(separator,symbolSplit);if(typeof splitter!=="undefined"){return ES.Call(splitter,separator,[O,limit])}}return ES.Call(originalSplit,O,[ES.ToString(separator),limit])};overrideNative(String.prototype,"split",splitShim)}var symbolMatchExists=Type.symbol(Symbol.match);var stringMatchIgnoresSymbolMatch=symbolMatchExists&&function(){var o={};o[Symbol.match]=function(){return 42};return"a".match(o)!==42}();if(!symbolMatchExists||stringMatchIgnoresSymbolMatch){var symbolMatch=defineWellKnownSymbol("match");var originalMatch=String.prototype.match;defineProperty(RegExp.prototype,symbolMatch,function match(string){return ES.Call(originalMatch,string,[this])});var matchShim=function match(regexp){var O=ES.RequireObjectCoercible(this);if(regexp!==null&&typeof regexp!=="undefined"){var matcher=ES.GetMethod(regexp,symbolMatch);if(typeof matcher!=="undefined"){return ES.Call(matcher,regexp,[O])}}return ES.Call(originalMatch,O,[ES.ToString(regexp)])};overrideNative(String.prototype,"match",matchShim)}}var wrapConstructor=function wrapConstructor(original,replacement,keysToSkip){Value.preserveToString(replacement,original);if(Object.setPrototypeOf){Object.setPrototypeOf(original,replacement)}if(supportsDescriptors){_forEach(Object.getOwnPropertyNames(original),function(key){if(key in noop||keysToSkip[key]){return}Value.proxy(original,key,replacement)})}else{_forEach(Object.keys(original),function(key){if(key in noop||keysToSkip[key]){return}replacement[key]=original[key]})}replacement.prototype=original.prototype;Value.redefine(original.prototype,"constructor",replacement)};var defaultSpeciesGetter=function(){return this};var addDefaultSpecies=function(C){if(supportsDescriptors&&!_hasOwnProperty(C,symbolSpecies)){Value.getter(C,symbolSpecies,defaultSpeciesGetter)}};var addIterator=function(prototype,impl){var implementation=impl||function iterator(){return this};defineProperty(prototype,$iterator$,implementation);if(!prototype[$iterator$]&&Type.symbol($iterator$)){prototype[$iterator$]=implementation}};var createDataProperty=function createDataProperty(object,name,value){if(supportsDescriptors){Object.defineProperty(object,name,{configurable:true,enumerable:true,writable:true,value:value})}else{object[name]=value}};var createDataPropertyOrThrow=function createDataPropertyOrThrow(object,name,value){createDataProperty(object,name,value);if(!ES.SameValue(object[name],value)){throw new TypeError("property is nonconfigurable")}};var emulateES6construct=function(o,defaultNewTarget,defaultProto,slots){if(!ES.TypeIsObject(o)){throw new TypeError("Constructor requires `new`: "+defaultNewTarget.name)}var proto=defaultNewTarget.prototype;if(!ES.TypeIsObject(proto)){proto=defaultProto}var obj=create(proto);for(var name in slots){if(_hasOwnProperty(slots,name)){var value=slots[name];defineProperty(obj,name,value,true)}}return obj};if(String.fromCodePoint&&String.fromCodePoint.length!==1){var originalFromCodePoint=String.fromCodePoint;overrideNative(String,"fromCodePoint",function fromCodePoint(codePoints){return ES.Call(originalFromCodePoint,this,arguments)})}var StringShims={fromCodePoint:function fromCodePoint(codePoints){var result=[];var next;for(var i=0,length=arguments.length;i<length;i++){next=Number(arguments[i]);if(!ES.SameValue(next,ES.ToInteger(next))||next<0||next>1114111){throw new RangeError("Invalid code point "+next)}if(next<65536){_push(result,String.fromCharCode(next))}else{next-=65536;_push(result,String.fromCharCode((next>>10)+55296));_push(result,String.fromCharCode(next%1024+56320))}}return result.join("")},raw:function raw(callSite){var cooked=ES.ToObject(callSite,"bad callSite");var rawString=ES.ToObject(cooked.raw,"bad raw value");var len=rawString.length;var literalsegments=ES.ToLength(len);if(literalsegments<=0){return""}var stringElements=[];var nextIndex=0;var nextKey,next,nextSeg,nextSub;while(nextIndex<literalsegments){nextKey=ES.ToString(nextIndex);nextSeg=ES.ToString(rawString[nextKey]);_push(stringElements,nextSeg);if(nextIndex+1>=literalsegments){break}next=nextIndex+1<arguments.length?arguments[nextIndex+1]:"";nextSub=ES.ToString(next);_push(stringElements,nextSub);nextIndex+=1}return stringElements.join("")}};if(String.raw&&String.raw({raw:{0:"x",1:"y",length:2}})!=="xy"){overrideNative(String,"raw",StringShims.raw)}defineProperties(String,StringShims);var stringRepeat=function repeat(s,times){if(times<1){return""}if(times%2){return repeat(s,times-1)+s}var half=repeat(s,times/2);return half+half};var stringMaxLength=Infinity;var StringPrototypeShims={repeat:function repeat(times){var thisStr=ES.ToString(ES.RequireObjectCoercible(this));var numTimes=ES.ToInteger(times);if(numTimes<0||numTimes>=stringMaxLength){throw new RangeError("repeat count must be less than infinity and not overflow maximum string size")}return stringRepeat(thisStr,numTimes)},startsWith:function startsWith(searchString){var S=ES.ToString(ES.RequireObjectCoercible(this));if(ES.IsRegExp(searchString)){throw new TypeError('Cannot call method "startsWith" with a regex')}var searchStr=ES.ToString(searchString);var position;if(arguments.length>1){position=arguments[1]}var start=_max(ES.ToInteger(position),0);return _strSlice(S,start,start+searchStr.length)===searchStr},endsWith:function endsWith(searchString){var S=ES.ToString(ES.RequireObjectCoercible(this));if(ES.IsRegExp(searchString)){throw new TypeError('Cannot call method "endsWith" with a regex')}var searchStr=ES.ToString(searchString);var len=S.length;var endPosition;if(arguments.length>1){endPosition=arguments[1]}var pos=typeof endPosition==="undefined"?len:ES.ToInteger(endPosition);var end=_min(_max(pos,0),len);return _strSlice(S,end-searchStr.length,end)===searchStr},includes:function includes(searchString){if(ES.IsRegExp(searchString)){throw new TypeError('"includes" does not accept a RegExp')}var searchStr=ES.ToString(searchString);var position;if(arguments.length>1){position=arguments[1]}return _indexOf(this,searchStr,position)!==-1},codePointAt:function codePointAt(pos){var thisStr=ES.ToString(ES.RequireObjectCoercible(this));var position=ES.ToInteger(pos);var length=thisStr.length;if(position>=0&&position<length){var first=thisStr.charCodeAt(position);var isEnd=position+1===length;if(first<55296||first>56319||isEnd){return first}var second=thisStr.charCodeAt(position+1);if(second<56320||second>57343){return first}return(first-55296)*1024+(second-56320)+65536}}};if(String.prototype.includes&&"a".includes("a",Infinity)!==false){overrideNative(String.prototype,"includes",StringPrototypeShims.includes)}if(String.prototype.startsWith&&String.prototype.endsWith){var startsWithRejectsRegex=throwsError(function(){"/a/".startsWith(/a/)});var startsWithHandlesInfinity="abc".startsWith("a",Infinity)===false;if(!startsWithRejectsRegex||!startsWithHandlesInfinity){overrideNative(String.prototype,"startsWith",StringPrototypeShims.startsWith);overrideNative(String.prototype,"endsWith",StringPrototypeShims.endsWith)}}if(hasSymbols){var startsWithSupportsSymbolMatch=valueOrFalseIfThrows(function(){var re=/a/;re[Symbol.match]=false;return"/a/".startsWith(re)});if(!startsWithSupportsSymbolMatch){overrideNative(String.prototype,"startsWith",StringPrototypeShims.startsWith)}var endsWithSupportsSymbolMatch=valueOrFalseIfThrows(function(){var re=/a/;re[Symbol.match]=false;return"/a/".endsWith(re)});if(!endsWithSupportsSymbolMatch){overrideNative(String.prototype,"endsWith",StringPrototypeShims.endsWith)}var includesSupportsSymbolMatch=valueOrFalseIfThrows(function(){var re=/a/;re[Symbol.match]=false;return"/a/".includes(re)});if(!includesSupportsSymbolMatch){overrideNative(String.prototype,"includes",StringPrototypeShims.includes)}}defineProperties(String.prototype,StringPrototypeShims);var ws=["	\n\f\r   ᠎    ","         　\u2028","\u2029"].join("");var trimRegexp=new RegExp("(^["+ws+"]+)|(["+ws+"]+$)","g");var trimShim=function trim(){return ES.ToString(ES.RequireObjectCoercible(this)).replace(trimRegexp,"")};var nonWS=["…","​","￾"].join("");var nonWSregex=new RegExp("["+nonWS+"]","g");var isBadHexRegex=/^[\-+]0x[0-9a-f]+$/i;var hasStringTrimBug=nonWS.trim().length!==nonWS.length;defineProperty(String.prototype,"trim",trimShim,hasStringTrimBug);var StringIterator=function(s){ES.RequireObjectCoercible(s);this._s=ES.ToString(s);this._i=0};StringIterator.prototype.next=function(){var s=this._s,i=this._i;if(typeof s==="undefined"||i>=s.length){this._s=void 0;return{value:void 0,done:true}}var first=s.charCodeAt(i),second,len;if(first<55296||first>56319||i+1===s.length){len=1}else{second=s.charCodeAt(i+1);len=second<56320||second>57343?1:2}this._i=i+len;return{value:s.substr(i,len),done:false}};addIterator(StringIterator.prototype);addIterator(String.prototype,function(){return new StringIterator(this)});var ArrayShims={from:function from(items){var C=this;var mapFn;if(arguments.length>1){mapFn=arguments[1]}var mapping,T;if(typeof mapFn==="undefined"){mapping=false}else{if(!ES.IsCallable(mapFn)){throw new TypeError("Array.from: when provided, the second argument must be a function")}if(arguments.length>2){T=arguments[2]}mapping=true}var usingIterator=typeof(isArguments(items)||ES.GetMethod(items,$iterator$))!=="undefined";var length,result,i;if(usingIterator){result=ES.IsConstructor(C)?Object(new C):[];var iterator=ES.GetIterator(items);var next,nextValue;i=0;while(true){next=ES.IteratorStep(iterator);if(next===false){break}nextValue=next.value;try{if(mapping){nextValue=typeof T==="undefined"?mapFn(nextValue,i):_call(mapFn,T,nextValue,i)}result[i]=nextValue}catch(e){ES.IteratorClose(iterator,true);throw e}i+=1}length=i}else{var arrayLike=ES.ToObject(items);length=ES.ToLength(arrayLike.length);result=ES.IsConstructor(C)?Object(new C(length)):new Array(length);var value;for(i=0;i<length;++i){value=arrayLike[i];if(mapping){value=typeof T==="undefined"?mapFn(value,i):_call(mapFn,T,value,i)}result[i]=value}}result.length=length;return result},of:function of(){var len=arguments.length;var C=this;var A=isArray(C)||!ES.IsCallable(C)?new Array(len):ES.Construct(C,[len]);for(var k=0;k<len;++k){createDataPropertyOrThrow(A,k,arguments[k])}A.length=len;return A}};defineProperties(Array,ArrayShims);addDefaultSpecies(Array);var iteratorResult=function(x){return{value:x,done:arguments.length===0}};ArrayIterator=function(array,kind){this.i=0;this.array=array;this.kind=kind};defineProperties(ArrayIterator.prototype,{next:function(){var i=this.i,array=this.array;if(!(this instanceof ArrayIterator)){throw new TypeError("Not an ArrayIterator")}if(typeof array!=="undefined"){var len=ES.ToLength(array.length);for(;i<len;i++){var kind=this.kind;var retval;if(kind==="key"){retval=i}else if(kind==="value"){retval=array[i]}else if(kind==="entry"){retval=[i,array[i]]}this.i=i+1;return{value:retval,done:false}}}this.array=void 0;return{value:void 0,done:true}}});addIterator(ArrayIterator.prototype);var orderKeys=function orderKeys(a,b){var aNumeric=String(ES.ToInteger(a))===a;var bNumeric=String(ES.ToInteger(b))===b;if(aNumeric&&bNumeric){return b-a}else if(aNumeric&&!bNumeric){return-1}else if(!aNumeric&&bNumeric){return 1}else{return a.localeCompare(b)}};var getAllKeys=function getAllKeys(object){var ownKeys=[];var keys=[];for(var key in object){_push(_hasOwnProperty(object,key)?ownKeys:keys,key)}_sort(ownKeys,orderKeys);_sort(keys,orderKeys);return _concat(ownKeys,keys)};var ObjectIterator=function(object,kind){defineProperties(this,{object:object,array:getAllKeys(object),kind:kind})};defineProperties(ObjectIterator.prototype,{next:function next(){var key;var array=this.array;if(!(this instanceof ObjectIterator)){throw new TypeError("Not an ObjectIterator")}while(array.length>0){key=_shift(array);if(!(key in this.object)){continue}if(this.kind==="key"){return iteratorResult(key)}else if(this.kind==="value"){return iteratorResult(this.object[key])}else{return iteratorResult([key,this.object[key]])}}return iteratorResult()}});addIterator(ObjectIterator.prototype);var arrayOfSupportsSubclassing=Array.of===ArrayShims.of||function(){var Foo=function Foo(len){this.length=len};Foo.prototype=[];var fooArr=Array.of.apply(Foo,[1,2]);return fooArr instanceof Foo&&fooArr.length===2}();if(!arrayOfSupportsSubclassing){overrideNative(Array,"of",ArrayShims.of)}var ArrayPrototypeShims={copyWithin:function copyWithin(target,start){var o=ES.ToObject(this);var len=ES.ToLength(o.length);var relativeTarget=ES.ToInteger(target);var relativeStart=ES.ToInteger(start);var to=relativeTarget<0?_max(len+relativeTarget,0):_min(relativeTarget,len);var from=relativeStart<0?_max(len+relativeStart,0):_min(relativeStart,len);var end;if(arguments.length>2){end=arguments[2]}var relativeEnd=typeof end==="undefined"?len:ES.ToInteger(end);var finalItem=relativeEnd<0?_max(len+relativeEnd,0):_min(relativeEnd,len);var count=_min(finalItem-from,len-to);var direction=1;if(from<to&&to<from+count){direction=-1;from+=count-1;to+=count-1}while(count>0){if(_hasOwnProperty(o,from)){o[to]=o[from]}else{delete o[from]}from+=direction;to+=direction;count-=1}return o},fill:function fill(value){var start;if(arguments.length>1){start=arguments[1]}var end;if(arguments.length>2){end=arguments[2]}var O=ES.ToObject(this);var len=ES.ToLength(O.length);start=ES.ToInteger(typeof start==="undefined"?0:start);end=ES.ToInteger(typeof end==="undefined"?len:end);var relativeStart=start<0?_max(len+start,0):_min(start,len);var relativeEnd=end<0?len+end:end;for(var i=relativeStart;i<len&&i<relativeEnd;++i){O[i]=value}return O},find:function find(predicate){var list=ES.ToObject(this);var length=ES.ToLength(list.length);if(!ES.IsCallable(predicate)){throw new TypeError("Array#find: predicate must be a function")}var thisArg=arguments.length>1?arguments[1]:null;for(var i=0,value;i<length;i++){value=list[i];if(thisArg){if(_call(predicate,thisArg,value,i,list)){return value}}else if(predicate(value,i,list)){return value}}},findIndex:function findIndex(predicate){var list=ES.ToObject(this);var length=ES.ToLength(list.length);if(!ES.IsCallable(predicate)){throw new TypeError("Array#findIndex: predicate must be a function")}var thisArg=arguments.length>1?arguments[1]:null;for(var i=0;i<length;i++){if(thisArg){if(_call(predicate,thisArg,list[i],i,list)){return i}}else if(predicate(list[i],i,list)){return i}}return-1},keys:function keys(){return new ArrayIterator(this,"key")},values:function values(){return new ArrayIterator(this,"value")},entries:function entries(){return new ArrayIterator(this,"entry")}};if(Array.prototype.keys&&!ES.IsCallable([1].keys().next)){delete Array.prototype.keys}if(Array.prototype.entries&&!ES.IsCallable([1].entries().next)){delete Array.prototype.entries}if(Array.prototype.keys&&Array.prototype.entries&&!Array.prototype.values&&Array.prototype[$iterator$]){defineProperties(Array.prototype,{values:Array.prototype[$iterator$]});if(Type.symbol(Symbol.unscopables)){Array.prototype[Symbol.unscopables].values=true}}if(functionsHaveNames&&Array.prototype.values&&Array.prototype.values.name!=="values"){var originalArrayPrototypeValues=Array.prototype.values;overrideNative(Array.prototype,"values",function values(){return ES.Call(originalArrayPrototypeValues,this,arguments)});defineProperty(Array.prototype,$iterator$,Array.prototype.values,true)}defineProperties(Array.prototype,ArrayPrototypeShims);addIterator(Array.prototype,function(){return this.values()});if(Object.getPrototypeOf){addIterator(Object.getPrototypeOf([].values()))}var arrayFromSwallowsNegativeLengths=function(){return valueOrFalseIfThrows(function(){return Array.from({length:-1}).length===0})}();var arrayFromHandlesIterables=function(){var arr=Array.from([0].entries());return arr.length===1&&isArray(arr[0])&&arr[0][0]===0&&arr[0][1]===0}();if(!arrayFromSwallowsNegativeLengths||!arrayFromHandlesIterables){overrideNative(Array,"from",ArrayShims.from)}var arrayFromHandlesUndefinedMapFunction=function(){return valueOrFalseIfThrows(function(){return Array.from([0],void 0)})}();if(!arrayFromHandlesUndefinedMapFunction){var origArrayFrom=Array.from;overrideNative(Array,"from",function from(items){if(arguments.length>1&&typeof arguments[1]!=="undefined"){return ES.Call(origArrayFrom,this,arguments)}else{return _call(origArrayFrom,this,items)}})}var int32sAsOne=-(Math.pow(2,32)-1);var toLengthsCorrectly=function(method,reversed){var obj={length:int32sAsOne};obj[reversed?(obj.length>>>0)-1:0]=true;return valueOrFalseIfThrows(function(){_call(method,obj,function(){throw new RangeError("should not reach here")},[]);return true})};if(!toLengthsCorrectly(Array.prototype.forEach)){var originalForEach=Array.prototype.forEach;overrideNative(Array.prototype,"forEach",function forEach(callbackFn){return ES.Call(originalForEach,this.length>=0?this:[],arguments)},true)}if(!toLengthsCorrectly(Array.prototype.map)){var originalMap=Array.prototype.map;overrideNative(Array.prototype,"map",function map(callbackFn){return ES.Call(originalMap,this.length>=0?this:[],arguments)},true)}if(!toLengthsCorrectly(Array.prototype.filter)){var originalFilter=Array.prototype.filter;overrideNative(Array.prototype,"filter",function filter(callbackFn){return ES.Call(originalFilter,this.length>=0?this:[],arguments)},true)}if(!toLengthsCorrectly(Array.prototype.some)){var originalSome=Array.prototype.some;overrideNative(Array.prototype,"some",function some(callbackFn){return ES.Call(originalSome,this.length>=0?this:[],arguments)},true)}if(!toLengthsCorrectly(Array.prototype.every)){var originalEvery=Array.prototype.every;overrideNative(Array.prototype,"every",function every(callbackFn){return ES.Call(originalEvery,this.length>=0?this:[],arguments)},true)}if(!toLengthsCorrectly(Array.prototype.reduce)){var originalReduce=Array.prototype.reduce;overrideNative(Array.prototype,"reduce",function reduce(callbackFn){return ES.Call(originalReduce,this.length>=0?this:[],arguments)},true)}if(!toLengthsCorrectly(Array.prototype.reduceRight,true)){var originalReduceRight=Array.prototype.reduceRight;overrideNative(Array.prototype,"reduceRight",function reduceRight(callbackFn){return ES.Call(originalReduceRight,this.length>=0?this:[],arguments)},true)}var lacksOctalSupport=Number("0o10")!==8;var lacksBinarySupport=Number("0b10")!==2;var trimsNonWhitespace=_some(nonWS,function(c){return Number(c+0+c)===0});if(lacksOctalSupport||lacksBinarySupport||trimsNonWhitespace){var OrigNumber=Number;var binaryRegex=/^0b[01]+$/i;var octalRegex=/^0o[0-7]+$/i;var isBinary=binaryRegex.test.bind(binaryRegex);var isOctal=octalRegex.test.bind(octalRegex);var toPrimitive=function(O){var result;if(typeof O.valueOf==="function"){result=O.valueOf();if(Type.primitive(result)){return result}}if(typeof O.toString==="function"){result=O.toString();if(Type.primitive(result)){return result}}throw new TypeError("No default value")};var hasNonWS=nonWSregex.test.bind(nonWSregex);var isBadHex=isBadHexRegex.test.bind(isBadHexRegex);var NumberShim=function(){var NumberShim=function Number(value){var primValue;if(arguments.length>0){primValue=Type.primitive(value)?value:toPrimitive(value,"number")}else{primValue=0}if(typeof primValue==="string"){primValue=ES.Call(trimShim,primValue);if(isBinary(primValue)){primValue=parseInt(_strSlice(primValue,2),2)}else if(isOctal(primValue)){primValue=parseInt(_strSlice(primValue,2),8)}else if(hasNonWS(primValue)||isBadHex(primValue)){primValue=NaN}}var receiver=this;var valueOfSucceeds=valueOrFalseIfThrows(function(){OrigNumber.prototype.valueOf.call(receiver);return true});if(receiver instanceof NumberShim&&!valueOfSucceeds){return new OrigNumber(primValue)}return OrigNumber(primValue)};return NumberShim}();wrapConstructor(OrigNumber,NumberShim,{});Number=NumberShim;Value.redefine(globals,"Number",NumberShim)}var maxSafeInteger=Math.pow(2,53)-1;defineProperties(Number,{MAX_SAFE_INTEGER:maxSafeInteger,MIN_SAFE_INTEGER:-maxSafeInteger,EPSILON:2.220446049250313e-16,parseInt:globals.parseInt,parseFloat:globals.parseFloat,isFinite:numberIsFinite,isInteger:function isInteger(value){return numberIsFinite(value)&&ES.ToInteger(value)===value
},isSafeInteger:function isSafeInteger(value){return Number.isInteger(value)&&_abs(value)<=Number.MAX_SAFE_INTEGER},isNaN:numberIsNaN});defineProperty(Number,"parseInt",globals.parseInt,Number.parseInt!==globals.parseInt);if(![,1].find(function(item,idx){return idx===0})){overrideNative(Array.prototype,"find",ArrayPrototypeShims.find)}if([,1].findIndex(function(item,idx){return idx===0})!==0){overrideNative(Array.prototype,"findIndex",ArrayPrototypeShims.findIndex)}var isEnumerableOn=Function.bind.call(Function.bind,Object.prototype.propertyIsEnumerable);var ensureEnumerable=function ensureEnumerable(obj,prop){if(supportsDescriptors&&isEnumerableOn(obj,prop)){Object.defineProperty(obj,prop,{enumerable:false})}};var sliceArgs=function sliceArgs(){var initial=Number(this);var len=arguments.length;var desiredArgCount=len-initial;var args=new Array(desiredArgCount<0?0:desiredArgCount);for(var i=initial;i<len;++i){args[i-initial]=arguments[i]}return args};var assignTo=function assignTo(source){return function assignToSource(target,key){target[key]=source[key];return target}};var assignReducer=function(target,source){var sourceKeys=keys(Object(source));var symbols;if(ES.IsCallable(Object.getOwnPropertySymbols)){symbols=_filter(Object.getOwnPropertySymbols(Object(source)),isEnumerableOn(source))}return _reduce(_concat(sourceKeys,symbols||[]),assignTo(source),target)};var ObjectShims={assign:function(target,source){var to=ES.ToObject(target,"Cannot convert undefined or null to object");return _reduce(ES.Call(sliceArgs,1,arguments),assignReducer,to)},is:function is(a,b){return ES.SameValue(a,b)}};var assignHasPendingExceptions=Object.assign&&Object.preventExtensions&&function(){var thrower=Object.preventExtensions({1:2});try{Object.assign(thrower,"xy")}catch(e){return thrower[1]==="y"}}();if(assignHasPendingExceptions){overrideNative(Object,"assign",ObjectShims.assign)}defineProperties(Object,ObjectShims);if(supportsDescriptors){var ES5ObjectShims={setPrototypeOf:function(Object,magic){var set;var checkArgs=function(O,proto){if(!ES.TypeIsObject(O)){throw new TypeError("cannot set prototype on a non-object")}if(!(proto===null||ES.TypeIsObject(proto))){throw new TypeError("can only set prototype to an object or null"+proto)}};var setPrototypeOf=function(O,proto){checkArgs(O,proto);_call(set,O,proto);return O};try{set=Object.getOwnPropertyDescriptor(Object.prototype,magic).set;_call(set,{},null)}catch(e){if(Object.prototype!=={}[magic]){return}set=function(proto){this[magic]=proto};setPrototypeOf.polyfill=setPrototypeOf(setPrototypeOf({},null),Object.prototype)instanceof Object}return setPrototypeOf}(Object,"__proto__")};defineProperties(Object,ES5ObjectShims)}if(Object.setPrototypeOf&&Object.getPrototypeOf&&Object.getPrototypeOf(Object.setPrototypeOf({},null))!==null&&Object.getPrototypeOf(Object.create(null))===null){(function(){var FAKENULL=Object.create(null);var gpo=Object.getPrototypeOf,spo=Object.setPrototypeOf;Object.getPrototypeOf=function(o){var result=gpo(o);return result===FAKENULL?null:result};Object.setPrototypeOf=function(o,p){var proto=p===null?FAKENULL:p;return spo(o,proto)};Object.setPrototypeOf.polyfill=false})()}var objectKeysAcceptsPrimitives=!throwsError(function(){Object.keys("foo")});if(!objectKeysAcceptsPrimitives){var originalObjectKeys=Object.keys;overrideNative(Object,"keys",function keys(value){return originalObjectKeys(ES.ToObject(value))});keys=Object.keys}if(Object.getOwnPropertyNames){var objectGOPNAcceptsPrimitives=!throwsError(function(){Object.getOwnPropertyNames("foo")});if(!objectGOPNAcceptsPrimitives){var cachedWindowNames=typeof window==="object"?Object.getOwnPropertyNames(window):[];var originalObjectGetOwnPropertyNames=Object.getOwnPropertyNames;overrideNative(Object,"getOwnPropertyNames",function getOwnPropertyNames(value){var val=ES.ToObject(value);if(_toString(val)==="[object Window]"){try{return originalObjectGetOwnPropertyNames(val)}catch(e){return _concat([],cachedWindowNames)}}return originalObjectGetOwnPropertyNames(val)})}}if(Object.getOwnPropertyDescriptor){var objectGOPDAcceptsPrimitives=!throwsError(function(){Object.getOwnPropertyDescriptor("foo","bar")});if(!objectGOPDAcceptsPrimitives){var originalObjectGetOwnPropertyDescriptor=Object.getOwnPropertyDescriptor;overrideNative(Object,"getOwnPropertyDescriptor",function getOwnPropertyDescriptor(value,property){return originalObjectGetOwnPropertyDescriptor(ES.ToObject(value),property)})}}if(Object.seal){var objectSealAcceptsPrimitives=!throwsError(function(){Object.seal("foo")});if(!objectSealAcceptsPrimitives){var originalObjectSeal=Object.seal;overrideNative(Object,"seal",function seal(value){if(!Type.object(value)){return value}return originalObjectSeal(value)})}}if(Object.isSealed){var objectIsSealedAcceptsPrimitives=!throwsError(function(){Object.isSealed("foo")});if(!objectIsSealedAcceptsPrimitives){var originalObjectIsSealed=Object.isSealed;overrideNative(Object,"isSealed",function isSealed(value){if(!Type.object(value)){return true}return originalObjectIsSealed(value)})}}if(Object.freeze){var objectFreezeAcceptsPrimitives=!throwsError(function(){Object.freeze("foo")});if(!objectFreezeAcceptsPrimitives){var originalObjectFreeze=Object.freeze;overrideNative(Object,"freeze",function freeze(value){if(!Type.object(value)){return value}return originalObjectFreeze(value)})}}if(Object.isFrozen){var objectIsFrozenAcceptsPrimitives=!throwsError(function(){Object.isFrozen("foo")});if(!objectIsFrozenAcceptsPrimitives){var originalObjectIsFrozen=Object.isFrozen;overrideNative(Object,"isFrozen",function isFrozen(value){if(!Type.object(value)){return true}return originalObjectIsFrozen(value)})}}if(Object.preventExtensions){var objectPreventExtensionsAcceptsPrimitives=!throwsError(function(){Object.preventExtensions("foo")});if(!objectPreventExtensionsAcceptsPrimitives){var originalObjectPreventExtensions=Object.preventExtensions;overrideNative(Object,"preventExtensions",function preventExtensions(value){if(!Type.object(value)){return value}return originalObjectPreventExtensions(value)})}}if(Object.isExtensible){var objectIsExtensibleAcceptsPrimitives=!throwsError(function(){Object.isExtensible("foo")});if(!objectIsExtensibleAcceptsPrimitives){var originalObjectIsExtensible=Object.isExtensible;overrideNative(Object,"isExtensible",function isExtensible(value){if(!Type.object(value)){return false}return originalObjectIsExtensible(value)})}}if(Object.getPrototypeOf){var objectGetProtoAcceptsPrimitives=!throwsError(function(){Object.getPrototypeOf("foo")});if(!objectGetProtoAcceptsPrimitives){var originalGetProto=Object.getPrototypeOf;overrideNative(Object,"getPrototypeOf",function getPrototypeOf(value){return originalGetProto(ES.ToObject(value))})}}var hasFlags=supportsDescriptors&&function(){var desc=Object.getOwnPropertyDescriptor(RegExp.prototype,"flags");return desc&&ES.IsCallable(desc.get)}();if(supportsDescriptors&&!hasFlags){var regExpFlagsGetter=function flags(){if(!ES.TypeIsObject(this)){throw new TypeError("Method called on incompatible type: must be an object.")}var result="";if(this.global){result+="g"}if(this.ignoreCase){result+="i"}if(this.multiline){result+="m"}if(this.unicode){result+="u"}if(this.sticky){result+="y"}return result};Value.getter(RegExp.prototype,"flags",regExpFlagsGetter)}var regExpSupportsFlagsWithRegex=supportsDescriptors&&valueOrFalseIfThrows(function(){return String(new RegExp(/a/g,"i"))==="/a/i"});var regExpNeedsToSupportSymbolMatch=hasSymbols&&supportsDescriptors&&function(){var regex=/./;regex[Symbol.match]=false;return RegExp(regex)===regex}();if(supportsDescriptors&&(!regExpSupportsFlagsWithRegex||regExpNeedsToSupportSymbolMatch)){var flagsGetter=Object.getOwnPropertyDescriptor(RegExp.prototype,"flags").get;var sourceDesc=Object.getOwnPropertyDescriptor(RegExp.prototype,"source")||{};var legacySourceGetter=function(){return this.source};var sourceGetter=ES.IsCallable(sourceDesc.get)?sourceDesc.get:legacySourceGetter;var OrigRegExp=RegExp;var RegExpShim=function(){return function RegExp(pattern,flags){var patternIsRegExp=ES.IsRegExp(pattern);var calledWithNew=this instanceof RegExp;if(!calledWithNew&&patternIsRegExp&&typeof flags==="undefined"&&pattern.constructor===RegExp){return pattern}var P=pattern;var F=flags;if(Type.regex(pattern)){P=ES.Call(sourceGetter,pattern);F=typeof flags==="undefined"?ES.Call(flagsGetter,pattern):flags;return new RegExp(P,F)}else if(patternIsRegExp){P=pattern.source;F=typeof flags==="undefined"?pattern.flags:flags}return new OrigRegExp(pattern,flags)}}();wrapConstructor(OrigRegExp,RegExpShim,{$input:true});RegExp=RegExpShim;Value.redefine(globals,"RegExp",RegExpShim)}if(supportsDescriptors){var regexGlobals={input:"$_",lastMatch:"$&",lastParen:"$+",leftContext:"$`",rightContext:"$'"};_forEach(keys(regexGlobals),function(prop){if(prop in RegExp&&!(regexGlobals[prop]in RegExp)){Value.getter(RegExp,regexGlobals[prop],function get(){return RegExp[prop]})}})}addDefaultSpecies(RegExp);var inverseEpsilon=1/Number.EPSILON;var roundTiesToEven=function roundTiesToEven(n){return n+inverseEpsilon-inverseEpsilon};var BINARY_32_EPSILON=Math.pow(2,-23);var BINARY_32_MAX_VALUE=Math.pow(2,127)*(2-BINARY_32_EPSILON);var BINARY_32_MIN_VALUE=Math.pow(2,-126);var numberCLZ=Number.prototype.clz;delete Number.prototype.clz;var MathShims={acosh:function acosh(value){var x=Number(value);if(Number.isNaN(x)||value<1){return NaN}if(x===1){return 0}if(x===Infinity){return x}return _log(x/Math.E+_sqrt(x+1)*_sqrt(x-1)/Math.E)+1},asinh:function asinh(value){var x=Number(value);if(x===0||!globalIsFinite(x)){return x}return x<0?-Math.asinh(-x):_log(x+_sqrt(x*x+1))},atanh:function atanh(value){var x=Number(value);if(Number.isNaN(x)||x<-1||x>1){return NaN}if(x===-1){return-Infinity}if(x===1){return Infinity}if(x===0){return x}return.5*_log((1+x)/(1-x))},cbrt:function cbrt(value){var x=Number(value);if(x===0){return x}var negate=x<0,result;if(negate){x=-x}if(x===Infinity){result=Infinity}else{result=Math.exp(_log(x)/3);result=(x/(result*result)+2*result)/3}return negate?-result:result},clz32:function clz32(value){var x=Number(value);var number=ES.ToUint32(x);if(number===0){return 32}return numberCLZ?ES.Call(numberCLZ,number):31-_floor(_log(number+.5)*Math.LOG2E)},cosh:function cosh(value){var x=Number(value);if(x===0){return 1}if(Number.isNaN(x)){return NaN}if(!globalIsFinite(x)){return Infinity}if(x<0){x=-x}if(x>21){return Math.exp(x)/2}return(Math.exp(x)+Math.exp(-x))/2},expm1:function expm1(value){var x=Number(value);if(x===-Infinity){return-1}if(!globalIsFinite(x)||x===0){return x}if(_abs(x)>.5){return Math.exp(x)-1}var t=x;var sum=0;var n=1;while(sum+t!==sum){sum+=t;n+=1;t*=x/n}return sum},hypot:function hypot(x,y){var result=0;var largest=0;for(var i=0;i<arguments.length;++i){var value=_abs(Number(arguments[i]));if(largest<value){result*=largest/value*(largest/value);result+=1;largest=value}else{result+=value>0?value/largest*(value/largest):value}}return largest===Infinity?Infinity:largest*_sqrt(result)},log2:function log2(value){return _log(value)*Math.LOG2E},log10:function log10(value){return _log(value)*Math.LOG10E},log1p:function log1p(value){var x=Number(value);if(x<-1||Number.isNaN(x)){return NaN}if(x===0||x===Infinity){return x}if(x===-1){return-Infinity}return 1+x-1===0?x:x*(_log(1+x)/(1+x-1))},sign:function sign(value){var number=Number(value);if(number===0){return number}if(Number.isNaN(number)){return number}return number<0?-1:1},sinh:function sinh(value){var x=Number(value);if(!globalIsFinite(x)||x===0){return x}if(_abs(x)<1){return(Math.expm1(x)-Math.expm1(-x))/2}return(Math.exp(x-1)-Math.exp(-x-1))*Math.E/2},tanh:function tanh(value){var x=Number(value);if(Number.isNaN(x)||x===0){return x}if(x===Infinity){return 1}if(x===-Infinity){return-1}var a=Math.expm1(x);var b=Math.expm1(-x);if(a===Infinity){return 1}if(b===Infinity){return-1}return(a-b)/(Math.exp(x)+Math.exp(-x))},trunc:function trunc(value){var x=Number(value);return x<0?-_floor(-x):_floor(x)},imul:function imul(x,y){var a=ES.ToUint32(x);var b=ES.ToUint32(y);var ah=a>>>16&65535;var al=a&65535;var bh=b>>>16&65535;var bl=b&65535;return al*bl+(ah*bl+al*bh<<16>>>0)|0},fround:function fround(x){var v=Number(x);if(v===0||v===Infinity||v===-Infinity||numberIsNaN(v)){return v}var sign=Math.sign(v);var abs=_abs(v);if(abs<BINARY_32_MIN_VALUE){return sign*roundTiesToEven(abs/BINARY_32_MIN_VALUE/BINARY_32_EPSILON)*BINARY_32_MIN_VALUE*BINARY_32_EPSILON}var a=(1+BINARY_32_EPSILON/Number.EPSILON)*abs;var result=a-(a-abs);if(result>BINARY_32_MAX_VALUE||numberIsNaN(result)){return sign*Infinity}return sign*result}};defineProperties(Math,MathShims);defineProperty(Math,"log1p",MathShims.log1p,Math.log1p(-1e-17)!==-1e-17);defineProperty(Math,"asinh",MathShims.asinh,Math.asinh(-1e7)!==-Math.asinh(1e7));defineProperty(Math,"tanh",MathShims.tanh,Math.tanh(-2e-17)!==-2e-17);defineProperty(Math,"acosh",MathShims.acosh,Math.acosh(Number.MAX_VALUE)===Infinity);defineProperty(Math,"cbrt",MathShims.cbrt,Math.abs(1-Math.cbrt(1e-300)/1e-100)/Number.EPSILON>8);defineProperty(Math,"sinh",MathShims.sinh,Math.sinh(-2e-17)!==-2e-17);var expm1OfTen=Math.expm1(10);defineProperty(Math,"expm1",MathShims.expm1,expm1OfTen>22025.465794806718||expm1OfTen<22025.465794806718);var origMathRound=Math.round;var roundHandlesBoundaryConditions=Math.round(.5-Number.EPSILON/4)===0&&Math.round(-.5+Number.EPSILON/3.99)===1;var smallestPositiveNumberWhereRoundBreaks=inverseEpsilon+1;var largestPositiveNumberWhereRoundBreaks=2*inverseEpsilon-1;var roundDoesNotIncreaseIntegers=[smallestPositiveNumberWhereRoundBreaks,largestPositiveNumberWhereRoundBreaks].every(function(num){return Math.round(num)===num});defineProperty(Math,"round",function round(x){var floor=_floor(x);var ceil=floor===-1?-0:floor+1;return x-floor<.5?floor:ceil},!roundHandlesBoundaryConditions||!roundDoesNotIncreaseIntegers);Value.preserveToString(Math.round,origMathRound);var origImul=Math.imul;if(Math.imul(4294967295,5)!==-5){Math.imul=MathShims.imul;Value.preserveToString(Math.imul,origImul)}if(Math.imul.length!==2){overrideNative(Math,"imul",function imul(x,y){return ES.Call(origImul,Math,arguments)})}var PromiseShim=function(){var setTimeout=globals.setTimeout;if(typeof setTimeout!=="function"&&typeof setTimeout!=="object"){return}ES.IsPromise=function(promise){if(!ES.TypeIsObject(promise)){return false}if(typeof promise._promise==="undefined"){return false}return true};var PromiseCapability=function(C){if(!ES.IsConstructor(C)){throw new TypeError("Bad promise constructor")}var capability=this;var resolver=function(resolve,reject){if(capability.resolve!==void 0||capability.reject!==void 0){throw new TypeError("Bad Promise implementation!")}capability.resolve=resolve;capability.reject=reject};capability.resolve=void 0;capability.reject=void 0;capability.promise=new C(resolver);if(!(ES.IsCallable(capability.resolve)&&ES.IsCallable(capability.reject))){throw new TypeError("Bad promise constructor")}};var makeZeroTimeout;if(typeof window!=="undefined"&&ES.IsCallable(window.postMessage)){makeZeroTimeout=function(){var timeouts=[];var messageName="zero-timeout-message";var setZeroTimeout=function(fn){_push(timeouts,fn);window.postMessage(messageName,"*")};var handleMessage=function(event){if(event.source===window&&event.data===messageName){event.stopPropagation();if(timeouts.length===0){return}var fn=_shift(timeouts);fn()}};window.addEventListener("message",handleMessage,true);return setZeroTimeout}}var makePromiseAsap=function(){var P=globals.Promise;var pr=P&&P.resolve&&P.resolve();return pr&&function(task){return pr.then(task)}};var enqueue=ES.IsCallable(globals.setImmediate)?globals.setImmediate:typeof process==="object"&&process.nextTick?process.nextTick:makePromiseAsap()||(ES.IsCallable(makeZeroTimeout)?makeZeroTimeout():function(task){setTimeout(task,0)});var PROMISE_IDENTITY=function(x){return x};var PROMISE_THROWER=function(e){throw e};var PROMISE_PENDING=0;var PROMISE_FULFILLED=1;var PROMISE_REJECTED=2;var PROMISE_FULFILL_OFFSET=0;var PROMISE_REJECT_OFFSET=1;var PROMISE_CAPABILITY_OFFSET=2;var PROMISE_FAKE_CAPABILITY={};var enqueuePromiseReactionJob=function(handler,capability,argument){enqueue(function(){promiseReactionJob(handler,capability,argument)})};var promiseReactionJob=function(handler,promiseCapability,argument){var handlerResult,f;if(promiseCapability===PROMISE_FAKE_CAPABILITY){return handler(argument)}try{handlerResult=handler(argument);f=promiseCapability.resolve}catch(e){handlerResult=e;f=promiseCapability.reject}f(handlerResult)};var fulfillPromise=function(promise,value){var _promise=promise._promise;var length=_promise.reactionLength;if(length>0){enqueuePromiseReactionJob(_promise.fulfillReactionHandler0,_promise.reactionCapability0,value);_promise.fulfillReactionHandler0=void 0;_promise.rejectReactions0=void 0;_promise.reactionCapability0=void 0;if(length>1){for(var i=1,idx=0;i<length;i++,idx+=3){enqueuePromiseReactionJob(_promise[idx+PROMISE_FULFILL_OFFSET],_promise[idx+PROMISE_CAPABILITY_OFFSET],value);promise[idx+PROMISE_FULFILL_OFFSET]=void 0;promise[idx+PROMISE_REJECT_OFFSET]=void 0;promise[idx+PROMISE_CAPABILITY_OFFSET]=void 0}}}_promise.result=value;_promise.state=PROMISE_FULFILLED;_promise.reactionLength=0};var rejectPromise=function(promise,reason){var _promise=promise._promise;var length=_promise.reactionLength;if(length>0){enqueuePromiseReactionJob(_promise.rejectReactionHandler0,_promise.reactionCapability0,reason);_promise.fulfillReactionHandler0=void 0;_promise.rejectReactions0=void 0;_promise.reactionCapability0=void 0;if(length>1){for(var i=1,idx=0;i<length;i++,idx+=3){enqueuePromiseReactionJob(_promise[idx+PROMISE_REJECT_OFFSET],_promise[idx+PROMISE_CAPABILITY_OFFSET],reason);promise[idx+PROMISE_FULFILL_OFFSET]=void 0;promise[idx+PROMISE_REJECT_OFFSET]=void 0;promise[idx+PROMISE_CAPABILITY_OFFSET]=void 0}}}_promise.result=reason;_promise.state=PROMISE_REJECTED;_promise.reactionLength=0};var createResolvingFunctions=function(promise){var alreadyResolved=false;var resolve=function(resolution){var then;if(alreadyResolved){return}alreadyResolved=true;if(resolution===promise){return rejectPromise(promise,new TypeError("Self resolution"))}if(!ES.TypeIsObject(resolution)){return fulfillPromise(promise,resolution)}try{then=resolution.then}catch(e){return rejectPromise(promise,e)}if(!ES.IsCallable(then)){return fulfillPromise(promise,resolution)}enqueue(function(){promiseResolveThenableJob(promise,resolution,then)})};var reject=function(reason){if(alreadyResolved){return}alreadyResolved=true;return rejectPromise(promise,reason)};return{resolve:resolve,reject:reject}};var optimizedThen=function(then,thenable,resolve,reject){if(then===Promise$prototype$then){_call(then,thenable,resolve,reject,PROMISE_FAKE_CAPABILITY)}else{_call(then,thenable,resolve,reject)}};var promiseResolveThenableJob=function(promise,thenable,then){var resolvingFunctions=createResolvingFunctions(promise);var resolve=resolvingFunctions.resolve;var reject=resolvingFunctions.reject;try{optimizedThen(then,thenable,resolve,reject)}catch(e){reject(e)}};var Promise$prototype,Promise$prototype$then;var Promise=function(){var PromiseShim=function Promise(resolver){if(!(this instanceof PromiseShim)){throw new TypeError('Constructor Promise requires "new"')}if(this&&this._promise){throw new TypeError("Bad construction")}if(!ES.IsCallable(resolver)){throw new TypeError("not a valid resolver")}var promise=emulateES6construct(this,PromiseShim,Promise$prototype,{_promise:{result:void 0,state:PROMISE_PENDING,reactionLength:0,fulfillReactionHandler0:void 0,rejectReactionHandler0:void 0,reactionCapability0:void 0}});var resolvingFunctions=createResolvingFunctions(promise);var reject=resolvingFunctions.reject;try{resolver(resolvingFunctions.resolve,reject)}catch(e){reject(e)}return promise};return PromiseShim}();Promise$prototype=Promise.prototype;var _promiseAllResolver=function(index,values,capability,remaining){var alreadyCalled=false;return function(x){if(alreadyCalled){return}alreadyCalled=true;values[index]=x;if(--remaining.count===0){var resolve=capability.resolve;resolve(values)}}};var performPromiseAll=function(iteratorRecord,C,resultCapability){var it=iteratorRecord.iterator;var values=[],remaining={count:1},next,nextValue;var index=0;while(true){try{next=ES.IteratorStep(it);if(next===false){iteratorRecord.done=true;break}nextValue=next.value}catch(e){iteratorRecord.done=true;throw e}values[index]=void 0;var nextPromise=C.resolve(nextValue);var resolveElement=_promiseAllResolver(index,values,resultCapability,remaining);remaining.count+=1;optimizedThen(nextPromise.then,nextPromise,resolveElement,resultCapability.reject);index+=1}if(--remaining.count===0){var resolve=resultCapability.resolve;resolve(values)}return resultCapability.promise};var performPromiseRace=function(iteratorRecord,C,resultCapability){var it=iteratorRecord.iterator,next,nextValue,nextPromise;while(true){try{next=ES.IteratorStep(it);if(next===false){iteratorRecord.done=true;break}nextValue=next.value}catch(e){iteratorRecord.done=true;throw e}nextPromise=C.resolve(nextValue);optimizedThen(nextPromise.then,nextPromise,resultCapability.resolve,resultCapability.reject)}return resultCapability.promise};defineProperties(Promise,{all:function all(iterable){var C=this;if(!ES.TypeIsObject(C)){throw new TypeError("Promise is not object")}var capability=new PromiseCapability(C);var iterator,iteratorRecord;try{iterator=ES.GetIterator(iterable);iteratorRecord={iterator:iterator,done:false};return performPromiseAll(iteratorRecord,C,capability)}catch(e){var exception=e;if(iteratorRecord&&!iteratorRecord.done){try{ES.IteratorClose(iterator,true)}catch(ee){exception=ee}}var reject=capability.reject;reject(exception);return capability.promise}},race:function race(iterable){var C=this;if(!ES.TypeIsObject(C)){throw new TypeError("Promise is not object")}var capability=new PromiseCapability(C);var iterator,iteratorRecord;try{iterator=ES.GetIterator(iterable);iteratorRecord={iterator:iterator,done:false};return performPromiseRace(iteratorRecord,C,capability)}catch(e){var exception=e;if(iteratorRecord&&!iteratorRecord.done){try{ES.IteratorClose(iterator,true)}catch(ee){exception=ee}}var reject=capability.reject;reject(exception);return capability.promise}},reject:function reject(reason){var C=this;if(!ES.TypeIsObject(C)){throw new TypeError("Bad promise constructor")}var capability=new PromiseCapability(C);var rejectFunc=capability.reject;rejectFunc(reason);return capability.promise},resolve:function resolve(v){var C=this;if(!ES.TypeIsObject(C)){throw new TypeError("Bad promise constructor")}if(ES.IsPromise(v)){var constructor=v.constructor;if(constructor===C){return v}}var capability=new PromiseCapability(C);var resolveFunc=capability.resolve;resolveFunc(v);return capability.promise}});defineProperties(Promise$prototype,{"catch":function(onRejected){return this.then(null,onRejected)},then:function then(onFulfilled,onRejected){var promise=this;if(!ES.IsPromise(promise)){throw new TypeError("not a promise")}var C=ES.SpeciesConstructor(promise,Promise);var resultCapability;var returnValueIsIgnored=arguments.length>2&&arguments[2]===PROMISE_FAKE_CAPABILITY;if(returnValueIsIgnored&&C===Promise){resultCapability=PROMISE_FAKE_CAPABILITY}else{resultCapability=new PromiseCapability(C)}var fulfillReactionHandler=ES.IsCallable(onFulfilled)?onFulfilled:PROMISE_IDENTITY;var rejectReactionHandler=ES.IsCallable(onRejected)?onRejected:PROMISE_THROWER;var _promise=promise._promise;var value;if(_promise.state===PROMISE_PENDING){if(_promise.reactionLength===0){_promise.fulfillReactionHandler0=fulfillReactionHandler;_promise.rejectReactionHandler0=rejectReactionHandler;_promise.reactionCapability0=resultCapability}else{var idx=3*(_promise.reactionLength-1);_promise[idx+PROMISE_FULFILL_OFFSET]=fulfillReactionHandler;_promise[idx+PROMISE_REJECT_OFFSET]=rejectReactionHandler;_promise[idx+PROMISE_CAPABILITY_OFFSET]=resultCapability}_promise.reactionLength+=1}else if(_promise.state===PROMISE_FULFILLED){value=_promise.result;enqueuePromiseReactionJob(fulfillReactionHandler,resultCapability,value)}else if(_promise.state===PROMISE_REJECTED){value=_promise.result;enqueuePromiseReactionJob(rejectReactionHandler,resultCapability,value)}else{throw new TypeError("unexpected Promise state")}return resultCapability.promise}});PROMISE_FAKE_CAPABILITY=new PromiseCapability(Promise);Promise$prototype$then=Promise$prototype.then;return Promise}();if(globals.Promise){delete globals.Promise.accept;delete globals.Promise.defer;delete globals.Promise.prototype.chain}if(typeof PromiseShim==="function"){defineProperties(globals,{Promise:PromiseShim});var promiseSupportsSubclassing=supportsSubclassing(globals.Promise,function(S){return S.resolve(42).then(function(){})instanceof S});var promiseIgnoresNonFunctionThenCallbacks=!throwsError(function(){globals.Promise.reject(42).then(null,5).then(null,noop)});var promiseRequiresObjectContext=throwsError(function(){globals.Promise.call(3,noop)});var promiseResolveBroken=function(Promise){var p=Promise.resolve(5);p.constructor={};var p2=Promise.resolve(p);return p===p2}(globals.Promise);var getsThenSynchronously=supportsDescriptors&&function(){var count=0;var thenable=Object.defineProperty({},"then",{get:function(){count+=1}});Promise.resolve(thenable);return count===1}();var BadResolverPromise=function BadResolverPromise(executor){var p=new Promise(executor);executor(3,function(){});this.then=p.then;this.constructor=BadResolverPromise};BadResolverPromise.prototype=Promise.prototype;BadResolverPromise.all=Promise.all;var hasBadResolverPromise=valueOrFalseIfThrows(function(){return!!BadResolverPromise.all([1,2])});if(!promiseSupportsSubclassing||!promiseIgnoresNonFunctionThenCallbacks||!promiseRequiresObjectContext||promiseResolveBroken||!getsThenSynchronously||hasBadResolverPromise){Promise=PromiseShim;overrideNative(globals,"Promise",PromiseShim)}if(Promise.all.length!==1){var origAll=Promise.all;overrideNative(Promise,"all",function all(iterable){return ES.Call(origAll,this,arguments)})}if(Promise.race.length!==1){var origRace=Promise.race;overrideNative(Promise,"race",function race(iterable){return ES.Call(origRace,this,arguments)})}if(Promise.resolve.length!==1){var origResolve=Promise.resolve;overrideNative(Promise,"resolve",function resolve(x){return ES.Call(origResolve,this,arguments)})}if(Promise.reject.length!==1){var origReject=Promise.reject;overrideNative(Promise,"reject",function reject(r){return ES.Call(origReject,this,arguments)})}ensureEnumerable(Promise,"all");ensureEnumerable(Promise,"race");ensureEnumerable(Promise,"resolve");ensureEnumerable(Promise,"reject");addDefaultSpecies(Promise)}var testOrder=function(a){var b=keys(_reduce(a,function(o,k){o[k]=true;return o},{}));return a.join(":")===b.join(":")};var preservesInsertionOrder=testOrder(["z","a","bb"]);var preservesNumericInsertionOrder=testOrder(["z",1,"a","3",2]);if(supportsDescriptors){var fastkey=function fastkey(key){if(!preservesInsertionOrder){return null}var type=typeof key;if(type==="undefined"||key===null){return"^"+ES.ToString(key)}else if(type==="string"){return"$"+key}else if(type==="number"){if(!preservesNumericInsertionOrder){return"n"+key}return key}else if(type==="boolean"){return"b"+key}return null};var emptyObject=function emptyObject(){return Object.create?Object.create(null):{}};var addIterableToMap=function addIterableToMap(MapConstructor,map,iterable){if(isArray(iterable)||Type.string(iterable)){_forEach(iterable,function(entry){if(!ES.TypeIsObject(entry)){throw new TypeError("Iterator value "+entry+" is not an entry object")}map.set(entry[0],entry[1])})}else if(iterable instanceof MapConstructor){_call(MapConstructor.prototype.forEach,iterable,function(value,key){map.set(key,value)})}else{var iter,adder;if(iterable!==null&&typeof iterable!=="undefined"){adder=map.set;if(!ES.IsCallable(adder)){throw new TypeError("bad map")}iter=ES.GetIterator(iterable)}if(typeof iter!=="undefined"){while(true){var next=ES.IteratorStep(iter);if(next===false){break}var nextItem=next.value;try{if(!ES.TypeIsObject(nextItem)){throw new TypeError("Iterator value "+nextItem+" is not an entry object")}_call(adder,map,nextItem[0],nextItem[1])}catch(e){ES.IteratorClose(iter,true);throw e}}}}};var addIterableToSet=function addIterableToSet(SetConstructor,set,iterable){if(isArray(iterable)||Type.string(iterable)){_forEach(iterable,function(value){set.add(value)})}else if(iterable instanceof SetConstructor){_call(SetConstructor.prototype.forEach,iterable,function(value){set.add(value)})}else{var iter,adder;if(iterable!==null&&typeof iterable!=="undefined"){adder=set.add;if(!ES.IsCallable(adder)){throw new TypeError("bad set")}iter=ES.GetIterator(iterable)}if(typeof iter!=="undefined"){while(true){var next=ES.IteratorStep(iter);if(next===false){break}var nextValue=next.value;try{_call(adder,set,nextValue)}catch(e){ES.IteratorClose(iter,true);throw e}}}}};var collectionShims={Map:function(){var empty={};var MapEntry=function MapEntry(key,value){this.key=key;this.value=value;this.next=null;this.prev=null};MapEntry.prototype.isRemoved=function isRemoved(){return this.key===empty};var isMap=function isMap(map){return!!map._es6map};var requireMapSlot=function requireMapSlot(map,method){if(!ES.TypeIsObject(map)||!isMap(map)){throw new TypeError("Method Map.prototype."+method+" called on incompatible receiver "+ES.ToString(map))}};var MapIterator=function MapIterator(map,kind){requireMapSlot(map,"[[MapIterator]]");this.head=map._head;this.i=this.head;this.kind=kind};MapIterator.prototype={next:function next(){var i=this.i,kind=this.kind,head=this.head,result;if(typeof this.i==="undefined"){return{value:void 0,done:true}}while(i.isRemoved()&&i!==head){i=i.prev}while(i.next!==head){i=i.next;if(!i.isRemoved()){if(kind==="key"){result=i.key}else if(kind==="value"){result=i.value}else{result=[i.key,i.value]}this.i=i;return{value:result,done:false}}}this.i=void 0;return{value:void 0,done:true}}};addIterator(MapIterator.prototype);var Map$prototype;var MapShim=function Map(){if(!(this instanceof Map)){throw new TypeError('Constructor Map requires "new"')}if(this&&this._es6map){throw new TypeError("Bad construction")}var map=emulateES6construct(this,Map,Map$prototype,{_es6map:true,_head:null,_storage:emptyObject(),_size:0});var head=new MapEntry(null,null);head.next=head.prev=head;map._head=head;if(arguments.length>0){addIterableToMap(Map,map,arguments[0])}return map};Map$prototype=MapShim.prototype;Value.getter(Map$prototype,"size",function(){if(typeof this._size==="undefined"){throw new TypeError("size method called on incompatible Map")}return this._size});defineProperties(Map$prototype,{get:function get(key){requireMapSlot(this,"get");var fkey=fastkey(key);if(fkey!==null){var entry=this._storage[fkey];if(entry){return entry.value}else{return}}var head=this._head,i=head;while((i=i.next)!==head){if(ES.SameValueZero(i.key,key)){return i.value}}},has:function has(key){requireMapSlot(this,"has");var fkey=fastkey(key);if(fkey!==null){return typeof this._storage[fkey]!=="undefined"}var head=this._head,i=head;while((i=i.next)!==head){if(ES.SameValueZero(i.key,key)){return true}}return false},set:function set(key,value){requireMapSlot(this,"set");var head=this._head,i=head,entry;var fkey=fastkey(key);if(fkey!==null){if(typeof this._storage[fkey]!=="undefined"){this._storage[fkey].value=value;return this}else{entry=this._storage[fkey]=new MapEntry(key,value);i=head.prev}}while((i=i.next)!==head){if(ES.SameValueZero(i.key,key)){i.value=value;return this}}entry=entry||new MapEntry(key,value);if(ES.SameValue(-0,key)){entry.key=+0}entry.next=this._head;entry.prev=this._head.prev;entry.prev.next=entry;entry.next.prev=entry;this._size+=1;return this},"delete":function(key){requireMapSlot(this,"delete");var head=this._head,i=head;var fkey=fastkey(key);if(fkey!==null){if(typeof this._storage[fkey]==="undefined"){return false
}i=this._storage[fkey].prev;delete this._storage[fkey]}while((i=i.next)!==head){if(ES.SameValueZero(i.key,key)){i.key=i.value=empty;i.prev.next=i.next;i.next.prev=i.prev;this._size-=1;return true}}return false},clear:function clear(){requireMapSlot(this,"clear");this._size=0;this._storage=emptyObject();var head=this._head,i=head,p=i.next;while((i=p)!==head){i.key=i.value=empty;p=i.next;i.next=i.prev=head}head.next=head.prev=head},keys:function keys(){requireMapSlot(this,"keys");return new MapIterator(this,"key")},values:function values(){requireMapSlot(this,"values");return new MapIterator(this,"value")},entries:function entries(){requireMapSlot(this,"entries");return new MapIterator(this,"key+value")},forEach:function forEach(callback){requireMapSlot(this,"forEach");var context=arguments.length>1?arguments[1]:null;var it=this.entries();for(var entry=it.next();!entry.done;entry=it.next()){if(context){_call(callback,context,entry.value[1],entry.value[0],this)}else{callback(entry.value[1],entry.value[0],this)}}}});addIterator(Map$prototype,Map$prototype.entries);return MapShim}(),Set:function(){var isSet=function isSet(set){return set._es6set&&typeof set._storage!=="undefined"};var requireSetSlot=function requireSetSlot(set,method){if(!ES.TypeIsObject(set)||!isSet(set)){throw new TypeError("Set.prototype."+method+" called on incompatible receiver "+ES.ToString(set))}};var Set$prototype;var SetShim=function Set(){if(!(this instanceof Set)){throw new TypeError('Constructor Set requires "new"')}if(this&&this._es6set){throw new TypeError("Bad construction")}var set=emulateES6construct(this,Set,Set$prototype,{_es6set:true,"[[SetData]]":null,_storage:emptyObject()});if(!set._es6set){throw new TypeError("bad set")}if(arguments.length>0){addIterableToSet(Set,set,arguments[0])}return set};Set$prototype=SetShim.prototype;var decodeKey=function(key){var k=key;if(k==="^null"){return null}else if(k==="^undefined"){return void 0}else{var first=k.charAt(0);if(first==="$"){return _strSlice(k,1)}else if(first==="n"){return+_strSlice(k,1)}else if(first==="b"){return k==="btrue"}}return+k};var ensureMap=function ensureMap(set){if(!set["[[SetData]]"]){var m=set["[[SetData]]"]=new collectionShims.Map;_forEach(keys(set._storage),function(key){var k=decodeKey(key);m.set(k,k)});set["[[SetData]]"]=m}set._storage=null};Value.getter(SetShim.prototype,"size",function(){requireSetSlot(this,"size");if(this._storage){return keys(this._storage).length}ensureMap(this);return this["[[SetData]]"].size});defineProperties(SetShim.prototype,{has:function has(key){requireSetSlot(this,"has");var fkey;if(this._storage&&(fkey=fastkey(key))!==null){return!!this._storage[fkey]}ensureMap(this);return this["[[SetData]]"].has(key)},add:function add(key){requireSetSlot(this,"add");var fkey;if(this._storage&&(fkey=fastkey(key))!==null){this._storage[fkey]=true;return this}ensureMap(this);this["[[SetData]]"].set(key,key);return this},"delete":function(key){requireSetSlot(this,"delete");var fkey;if(this._storage&&(fkey=fastkey(key))!==null){var hasFKey=_hasOwnProperty(this._storage,fkey);return delete this._storage[fkey]&&hasFKey}ensureMap(this);return this["[[SetData]]"]["delete"](key)},clear:function clear(){requireSetSlot(this,"clear");if(this._storage){this._storage=emptyObject()}if(this["[[SetData]]"]){this["[[SetData]]"].clear()}},values:function values(){requireSetSlot(this,"values");ensureMap(this);return this["[[SetData]]"].values()},entries:function entries(){requireSetSlot(this,"entries");ensureMap(this);return this["[[SetData]]"].entries()},forEach:function forEach(callback){requireSetSlot(this,"forEach");var context=arguments.length>1?arguments[1]:null;var entireSet=this;ensureMap(entireSet);this["[[SetData]]"].forEach(function(value,key){if(context){_call(callback,context,key,key,entireSet)}else{callback(key,key,entireSet)}})}});defineProperty(SetShim.prototype,"keys",SetShim.prototype.values,true);addIterator(SetShim.prototype,SetShim.prototype.values);return SetShim}()};if(globals.Map||globals.Set){var mapAcceptsArguments=valueOrFalseIfThrows(function(){return new Map([[1,2]]).get(1)===2});if(!mapAcceptsArguments){var OrigMapNoArgs=globals.Map;globals.Map=function Map(){if(!(this instanceof Map)){throw new TypeError('Constructor Map requires "new"')}var m=new OrigMapNoArgs;if(arguments.length>0){addIterableToMap(Map,m,arguments[0])}delete m.constructor;Object.setPrototypeOf(m,globals.Map.prototype);return m};globals.Map.prototype=create(OrigMapNoArgs.prototype);defineProperty(globals.Map.prototype,"constructor",globals.Map,true);Value.preserveToString(globals.Map,OrigMapNoArgs)}var testMap=new Map;var mapUsesSameValueZero=function(){var m=new Map([[1,0],[2,0],[3,0],[4,0]]);m.set(-0,m);return m.get(0)===m&&m.get(-0)===m&&m.has(0)&&m.has(-0)}();var mapSupportsChaining=testMap.set(1,2)===testMap;if(!mapUsesSameValueZero||!mapSupportsChaining){var origMapSet=Map.prototype.set;overrideNative(Map.prototype,"set",function set(k,v){_call(origMapSet,this,k===0?0:k,v);return this})}if(!mapUsesSameValueZero){var origMapGet=Map.prototype.get;var origMapHas=Map.prototype.has;defineProperties(Map.prototype,{get:function get(k){return _call(origMapGet,this,k===0?0:k)},has:function has(k){return _call(origMapHas,this,k===0?0:k)}},true);Value.preserveToString(Map.prototype.get,origMapGet);Value.preserveToString(Map.prototype.has,origMapHas)}var testSet=new Set;var setUsesSameValueZero=function(s){s["delete"](0);s.add(-0);return!s.has(0)}(testSet);var setSupportsChaining=testSet.add(1)===testSet;if(!setUsesSameValueZero||!setSupportsChaining){var origSetAdd=Set.prototype.add;Set.prototype.add=function add(v){_call(origSetAdd,this,v===0?0:v);return this};Value.preserveToString(Set.prototype.add,origSetAdd)}if(!setUsesSameValueZero){var origSetHas=Set.prototype.has;Set.prototype.has=function has(v){return _call(origSetHas,this,v===0?0:v)};Value.preserveToString(Set.prototype.has,origSetHas);var origSetDel=Set.prototype["delete"];Set.prototype["delete"]=function SetDelete(v){return _call(origSetDel,this,v===0?0:v)};Value.preserveToString(Set.prototype["delete"],origSetDel)}var mapSupportsSubclassing=supportsSubclassing(globals.Map,function(M){var m=new M([]);m.set(42,42);return m instanceof M});var mapFailsToSupportSubclassing=Object.setPrototypeOf&&!mapSupportsSubclassing;var mapRequiresNew=function(){try{return!(globals.Map()instanceof globals.Map)}catch(e){return e instanceof TypeError}}();if(globals.Map.length!==0||mapFailsToSupportSubclassing||!mapRequiresNew){var OrigMap=globals.Map;globals.Map=function Map(){if(!(this instanceof Map)){throw new TypeError('Constructor Map requires "new"')}var m=new OrigMap;if(arguments.length>0){addIterableToMap(Map,m,arguments[0])}delete m.constructor;Object.setPrototypeOf(m,Map.prototype);return m};globals.Map.prototype=OrigMap.prototype;defineProperty(globals.Map.prototype,"constructor",globals.Map,true);Value.preserveToString(globals.Map,OrigMap)}var setSupportsSubclassing=supportsSubclassing(globals.Set,function(S){var s=new S([]);s.add(42,42);return s instanceof S});var setFailsToSupportSubclassing=Object.setPrototypeOf&&!setSupportsSubclassing;var setRequiresNew=function(){try{return!(globals.Set()instanceof globals.Set)}catch(e){return e instanceof TypeError}}();if(globals.Set.length!==0||setFailsToSupportSubclassing||!setRequiresNew){var OrigSet=globals.Set;globals.Set=function Set(){if(!(this instanceof Set)){throw new TypeError('Constructor Set requires "new"')}var s=new OrigSet;if(arguments.length>0){addIterableToSet(Set,s,arguments[0])}delete s.constructor;Object.setPrototypeOf(s,Set.prototype);return s};globals.Set.prototype=OrigSet.prototype;defineProperty(globals.Set.prototype,"constructor",globals.Set,true);Value.preserveToString(globals.Set,OrigSet)}var mapIterationThrowsStopIterator=!valueOrFalseIfThrows(function(){return(new Map).keys().next().done});if(typeof globals.Map.prototype.clear!=="function"||(new globals.Set).size!==0||(new globals.Map).size!==0||typeof globals.Map.prototype.keys!=="function"||typeof globals.Set.prototype.keys!=="function"||typeof globals.Map.prototype.forEach!=="function"||typeof globals.Set.prototype.forEach!=="function"||isCallableWithoutNew(globals.Map)||isCallableWithoutNew(globals.Set)||typeof(new globals.Map).keys().next!=="function"||mapIterationThrowsStopIterator||!mapSupportsSubclassing){defineProperties(globals,{Map:collectionShims.Map,Set:collectionShims.Set},true)}if(globals.Set.prototype.keys!==globals.Set.prototype.values){defineProperty(globals.Set.prototype,"keys",globals.Set.prototype.values,true)}addIterator(Object.getPrototypeOf((new globals.Map).keys()));addIterator(Object.getPrototypeOf((new globals.Set).keys()));if(functionsHaveNames&&globals.Set.prototype.has.name!=="has"){var anonymousSetHas=globals.Set.prototype.has;overrideNative(globals.Set.prototype,"has",function has(key){return _call(anonymousSetHas,this,key)})}}defineProperties(globals,collectionShims);addDefaultSpecies(globals.Map);addDefaultSpecies(globals.Set)}var throwUnlessTargetIsObject=function throwUnlessTargetIsObject(target){if(!ES.TypeIsObject(target)){throw new TypeError("target must be an object")}};var ReflectShims={apply:function apply(){return ES.Call(ES.Call,null,arguments)},construct:function construct(constructor,args){if(!ES.IsConstructor(constructor)){throw new TypeError("First argument must be a constructor.")}var newTarget=arguments.length>2?arguments[2]:constructor;if(!ES.IsConstructor(newTarget)){throw new TypeError("new.target must be a constructor.")}return ES.Construct(constructor,args,newTarget,"internal")},deleteProperty:function deleteProperty(target,key){throwUnlessTargetIsObject(target);if(supportsDescriptors){var desc=Object.getOwnPropertyDescriptor(target,key);if(desc&&!desc.configurable){return false}}return delete target[key]},enumerate:function enumerate(target){throwUnlessTargetIsObject(target);return new ObjectIterator(target,"key")},has:function has(target,key){throwUnlessTargetIsObject(target);return key in target}};if(Object.getOwnPropertyNames){Object.assign(ReflectShims,{ownKeys:function ownKeys(target){throwUnlessTargetIsObject(target);var keys=Object.getOwnPropertyNames(target);if(ES.IsCallable(Object.getOwnPropertySymbols)){_pushApply(keys,Object.getOwnPropertySymbols(target))}return keys}})}var callAndCatchException=function ConvertExceptionToBoolean(func){return!throwsError(func)};if(Object.preventExtensions){Object.assign(ReflectShims,{isExtensible:function isExtensible(target){throwUnlessTargetIsObject(target);return Object.isExtensible(target)},preventExtensions:function preventExtensions(target){throwUnlessTargetIsObject(target);return callAndCatchException(function(){Object.preventExtensions(target)})}})}if(supportsDescriptors){var internalGet=function get(target,key,receiver){var desc=Object.getOwnPropertyDescriptor(target,key);if(!desc){var parent=Object.getPrototypeOf(target);if(parent===null){return void 0}return internalGet(parent,key,receiver)}if("value"in desc){return desc.value}if(desc.get){return ES.Call(desc.get,receiver)}return void 0};var internalSet=function set(target,key,value,receiver){var desc=Object.getOwnPropertyDescriptor(target,key);if(!desc){var parent=Object.getPrototypeOf(target);if(parent!==null){return internalSet(parent,key,value,receiver)}desc={value:void 0,writable:true,enumerable:true,configurable:true}}if("value"in desc){if(!desc.writable){return false}if(!ES.TypeIsObject(receiver)){return false}var existingDesc=Object.getOwnPropertyDescriptor(receiver,key);if(existingDesc){return Reflect.defineProperty(receiver,key,{value:value})}else{return Reflect.defineProperty(receiver,key,{value:value,writable:true,enumerable:true,configurable:true})}}if(desc.set){_call(desc.set,receiver,value);return true}return false};Object.assign(ReflectShims,{defineProperty:function defineProperty(target,propertyKey,attributes){throwUnlessTargetIsObject(target);return callAndCatchException(function(){Object.defineProperty(target,propertyKey,attributes)})},getOwnPropertyDescriptor:function getOwnPropertyDescriptor(target,propertyKey){throwUnlessTargetIsObject(target);return Object.getOwnPropertyDescriptor(target,propertyKey)},get:function get(target,key){throwUnlessTargetIsObject(target);var receiver=arguments.length>2?arguments[2]:target;return internalGet(target,key,receiver)},set:function set(target,key,value){throwUnlessTargetIsObject(target);var receiver=arguments.length>3?arguments[3]:target;return internalSet(target,key,value,receiver)}})}if(Object.getPrototypeOf){var objectDotGetPrototypeOf=Object.getPrototypeOf;ReflectShims.getPrototypeOf=function getPrototypeOf(target){throwUnlessTargetIsObject(target);return objectDotGetPrototypeOf(target)}}if(Object.setPrototypeOf&&ReflectShims.getPrototypeOf){var willCreateCircularPrototype=function(object,lastProto){var proto=lastProto;while(proto){if(object===proto){return true}proto=ReflectShims.getPrototypeOf(proto)}return false};Object.assign(ReflectShims,{setPrototypeOf:function setPrototypeOf(object,proto){throwUnlessTargetIsObject(object);if(proto!==null&&!ES.TypeIsObject(proto)){throw new TypeError("proto must be an object or null")}if(proto===Reflect.getPrototypeOf(object)){return true}if(Reflect.isExtensible&&!Reflect.isExtensible(object)){return false}if(willCreateCircularPrototype(object,proto)){return false}Object.setPrototypeOf(object,proto);return true}})}var defineOrOverrideReflectProperty=function(key,shim){if(!ES.IsCallable(globals.Reflect[key])){defineProperty(globals.Reflect,key,shim)}else{var acceptsPrimitives=valueOrFalseIfThrows(function(){globals.Reflect[key](1);globals.Reflect[key](NaN);globals.Reflect[key](true);return true});if(acceptsPrimitives){overrideNative(globals.Reflect,key,shim)}}};Object.keys(ReflectShims).forEach(function(key){defineOrOverrideReflectProperty(key,ReflectShims[key])});if(functionsHaveNames&&globals.Reflect.getPrototypeOf.name!=="getPrototypeOf"){var originalReflectGetProto=globals.Reflect.getPrototypeOf;overrideNative(globals.Reflect,"getPrototypeOf",function getPrototypeOf(target){return _call(originalReflectGetProto,globals.Reflect,target)})}if(globals.Reflect.setPrototypeOf){if(valueOrFalseIfThrows(function(){globals.Reflect.setPrototypeOf(1,{});return true})){overrideNative(globals.Reflect,"setPrototypeOf",ReflectShims.setPrototypeOf)}}if(globals.Reflect.defineProperty){if(!valueOrFalseIfThrows(function(){var basic=!globals.Reflect.defineProperty(1,"test",{value:1});var extensible=typeof Object.preventExtensions!=="function"||!globals.Reflect.defineProperty(Object.preventExtensions({}),"test",{});return basic&&extensible})){overrideNative(globals.Reflect,"defineProperty",ReflectShims.defineProperty)}}if(globals.Reflect.construct){if(!valueOrFalseIfThrows(function(){var F=function F(){};return globals.Reflect.construct(function(){},[],F)instanceof F})){overrideNative(globals.Reflect,"construct",ReflectShims.construct)}}if(String(new Date(NaN))!=="Invalid Date"){var dateToString=Date.prototype.toString;var shimmedDateToString=function toString(){var valueOf=+this;if(valueOf!==valueOf){return"Invalid Date"}return ES.Call(dateToString,this)};overrideNative(Date.prototype,"toString",shimmedDateToString)}var stringHTMLshims={anchor:function anchor(name){return ES.CreateHTML(this,"a","name",name)},big:function big(){return ES.CreateHTML(this,"big","","")},blink:function blink(){return ES.CreateHTML(this,"blink","","")},bold:function bold(){return ES.CreateHTML(this,"b","","")},fixed:function fixed(){return ES.CreateHTML(this,"tt","","")},fontcolor:function fontcolor(color){return ES.CreateHTML(this,"font","color",color)},fontsize:function fontsize(size){return ES.CreateHTML(this,"font","size",size)},italics:function italics(){return ES.CreateHTML(this,"i","","")},link:function link(url){return ES.CreateHTML(this,"a","href",url)},small:function small(){return ES.CreateHTML(this,"small","","")},strike:function strike(){return ES.CreateHTML(this,"strike","","")},sub:function sub(){return ES.CreateHTML(this,"sub","","")},sup:function sub(){return ES.CreateHTML(this,"sup","","")}};_forEach(Object.keys(stringHTMLshims),function(key){var method=String.prototype[key];var shouldOverwrite=false;if(ES.IsCallable(method)){var output=_call(method,"",' " ');var quotesCount=_concat([],output.match(/"/g)).length;shouldOverwrite=output!==output.toLowerCase()||quotesCount>2}else{shouldOverwrite=true}if(shouldOverwrite){overrideNative(String.prototype,key,stringHTMLshims[key])}});var JSONstringifiesSymbols=function(){if(!hasSymbols){return false}var stringify=typeof JSON==="object"&&typeof JSON.stringify==="function"?JSON.stringify:null;if(!stringify){return false}if(typeof stringify(Symbol())!=="undefined"){return true}if(stringify([Symbol()])!=="[null]"){return true}var obj={a:Symbol()};obj[Symbol()]=true;if(stringify(obj)!=="{}"){return true}return false}();var JSONstringifyAcceptsObjectSymbol=valueOrFalseIfThrows(function(){if(!hasSymbols){return true}return JSON.stringify(Object(Symbol()))==="{}"&&JSON.stringify([Object(Symbol())])==="[{}]"});if(JSONstringifiesSymbols||!JSONstringifyAcceptsObjectSymbol){var origStringify=JSON.stringify;overrideNative(JSON,"stringify",function stringify(value){if(typeof value==="symbol"){return}var replacer;if(arguments.length>1){replacer=arguments[1]}var args=[value];if(!isArray(replacer)){var replaceFn=ES.IsCallable(replacer)?replacer:null;var wrappedReplacer=function(key,val){var parsedValue=replacer?_call(replacer,this,key,val):val;if(typeof parsedValue!=="symbol"){if(Type.symbol(parsedValue)){return assignTo({})(parsedValue)}else{return parsedValue}}};args.push(wrappedReplacer)}else{args.push(replacer)}if(arguments.length>2){args.push(arguments[2])}return origStringify.apply(this,args)})}return globals});