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list})==="object"}defineProperties(ArrayPrototype,{reduceRight:function reduceRight(fun){var object=toObject(this),self=splitString&&isString(this)?this.split(""):object,length=self.length>>>0;if(!isFunction(fun)){throw new TypeError(fun+" is not a function")}if(!length&&arguments.length===1){throw new TypeError("reduceRight of empty array with no initial value")}var result,i=length-1;if(arguments.length>=2){result=arguments[1]}else{do{if(i in self){result=self[i--];break}if(--i<0){throw new TypeError("reduceRight of empty array with no initial value")}}while(true)}if(i<0){return result}do{if(i in self){result=fun.call(void 0,result,self[i],i,object)}}while(i--);return result}},!reduceRightCoercesToObject);var hasFirefox2IndexOfBug=Array.prototype.indexOf&&[0,1].indexOf(1,2)!==-1;defineProperties(ArrayPrototype,{indexOf:function indexOf(sought){var self=splitString&&isString(this)?this.split(""):toObject(this),length=self.length>>>0;if(!length){return-1}var i=0;if(arguments.length>1){i=toInteger(arguments[1])}i=i>=0?i:Math.max(0,length+i);for(;i<length;i++){if(i in self&&self[i]===sought){return i}}return-1}},hasFirefox2IndexOfBug);var hasFirefox2LastIndexOfBug=Array.prototype.lastIndexOf&&[0,1].lastIndexOf(0,-3)!==-1;defineProperties(ArrayPrototype,{lastIndexOf:function lastIndexOf(sought){var self=splitString&&isString(this)?this.split(""):toObject(this),length=self.length>>>0;if(!length){return-1}var i=length-1;if(arguments.length>1){i=Math.min(i,toInteger(arguments[1]))}i=i>=0?i:length-Math.abs(i);for(;i>=0;i--){if(i in self&&sought===self[i]){return i}}return-1}},hasFirefox2LastIndexOfBug);var hasDontEnumBug=!{toString:null}.propertyIsEnumerable("toString"),hasProtoEnumBug=function(){}.propertyIsEnumerable("prototype"),dontEnums=["toString","toLocaleString","valueOf","hasOwnProperty","isPrototypeOf","propertyIsEnumerable","constructor"],dontEnumsLength=dontEnums.length;defineProperties(Object,{keys:function keys(object){var isFn=isFunction(object),isArgs=isArguments(object),isObject=object!==null&&typeof object==="object",isStr=isObject&&isString(object);if(!isObject&&!isFn&&!isArgs){throw new TypeError("Object.keys called on a non-object")}var theKeys=[];var skipProto=hasProtoEnumBug&&isFn;if(isStr||isArgs){for(var i=0;i<object.length;++i){theKeys.push(String(i))}}else{for(var name in object){if(!(skipProto&&name==="prototype")&&owns(object,name)){theKeys.push(String(name))}}}if(hasDontEnumBug){var ctor=object.constructor,skipConstructor=ctor&&ctor.prototype===object;for(var j=0;j<dontEnumsLength;j++){var dontEnum=dontEnums[j];if(!(skipConstructor&&dontEnum==="constructor")&&owns(object,dontEnum)){theKeys.push(dontEnum)}}}return theKeys}});var keysWorksWithArguments=Object.keys&&function(){return Object.keys(arguments).length===2}(1,2);var originalKeys=Object.keys;defineProperties(Object,{keys:function keys(object){if(isArguments(object)){return originalKeys(ArrayPrototype.slice.call(object))}else{return originalKeys(object)}}},!keysWorksWithArguments);var negativeDate=-621987552e5;var negativeYearString="-000001";var hasNegativeDateBug=Date.prototype.toISOString&&new Date(negativeDate).toISOString().indexOf(negativeYearString)===-1;defineProperties(Date.prototype,{toISOString:function toISOString(){var result,length,value,year,month;if(!isFinite(this)){throw new RangeError("Date.prototype.toISOString called on non-finite value.")}year=this.getUTCFullYear();month=this.getUTCMonth();year+=Math.floor(month/12);month=(month%12+12)%12;result=[month+1,this.getUTCDate(),this.getUTCHours(),this.getUTCMinutes(),this.getUTCSeconds()];year=(year<0?"-":year>9999?"+":"")+("00000"+Math.abs(year)).slice(0<=year&&year<=9999?-4:-6);length=result.length;while(length--){value=result[length];if(value<10){result[length]="0"+value}}return year+"-"+result.slice(0,2).join("-")+"T"+result.slice(2).join(":")+"."+("000"+this.getUTCMilliseconds()).slice(-3)+"Z"}},hasNegativeDateBug);var dateToJSONIsSupported=false;try{dateToJSONIsSupported=Date.prototype.toJSON&&new Date(NaN).toJSON()===null&&new Date(negativeDate).toJSON().indexOf(negativeYearString)!==-1&&Date.prototype.toJSON.call({toISOString:function(){return true}})}catch(e){}if(!dateToJSONIsSupported){Date.prototype.toJSON=function toJSON(key){var o=Object(this),tv=toPrimitive(o),toISO;if(typeof tv==="number"&&!isFinite(tv)){return null}toISO=o.toISOString;if(typeof toISO!=="function"){throw new TypeError("toISOString property is not callable")}return toISO.call(o)}}var supportsExtendedYears=Date.parse("+033658-09-27T01:46:40.000Z")===1e15;var acceptsInvalidDates=!isNaN(Date.parse("2012-04-04T24:00:00.500Z"))||!isNaN(Date.parse("2012-11-31T23:59:59.000Z"));var doesNotParseY2KNewYear=isNaN(Date.parse("2000-01-01T00:00:00.000Z"));if(!Date.parse||doesNotParseY2KNewYear||acceptsInvalidDates||!supportsExtendedYears){Date=function(NativeDate){function Date(Y,M,D,h,m,s,ms){var length=arguments.length;if(this 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NativeDate){Date[key]=NativeDate[key]}Date.now=NativeDate.now;Date.UTC=NativeDate.UTC;Date.prototype=NativeDate.prototype;
  Date.prototype.constructor=Date;Date.parse=function parse(string){var match=isoDateExpression.exec(string);if(match){var year=Number(match[1]),month=Number(match[2]||1)-1,day=Number(match[3]||1)-1,hour=Number(match[4]||0),minute=Number(match[5]||0),second=Number(match[6]||0),millisecond=Math.floor(Number(match[7]||0)*1e3),isLocalTime=Boolean(match[4]&&!match[8]),signOffset=match[9]==="-"?1:-1,hourOffset=Number(match[10]||0),minuteOffset=Number(match[11]||0),result;if(hour<(minute>0||second>0||millisecond>0?24:25)&&minute<60&&second<60&&millisecond<1e3&&month>-1&&month<12&&hourOffset<24&&minuteOffset<60&&day>-1&&day<dayFromMonth(year,month+1)-dayFromMonth(year,month)){result=((dayFromMonth(year,month)+day)*24+hour+hourOffset*signOffset)*60;result=((result+minute+minuteOffset*signOffset)*60+second)*1e3+millisecond;if(isLocalTime){result=toUTC(result)}if(-864e13<=result&&result<=864e13){return result}}return NaN}return NativeDate.parse.apply(this,arguments)};return Date}(Date)}if(!Date.now){Date.now=function now(){return(new Date).getTime()}}var hasToFixedBugs=NumberPrototype.toFixed&&(8e-5.toFixed(3)!=="0.000"||.9.toFixed(0)!=="1"||1.255.toFixed(2)!=="1.25"||0xde0b6b3a7640080.toFixed(0)!=="1000000000000000128");var toFixedHelpers={base:1e7,size:6,data:[0,0,0,0,0,0],multiply:function multiply(n,c){var i=-1;while(++i<toFixedHelpers.size){c+=n*toFixedHelpers.data[i];toFixedHelpers.data[i]=c%toFixedHelpers.base;c=Math.floor(c/toFixedHelpers.base)}},divide:function divide(n){var i=toFixedHelpers.size,c=0;while(--i>=0){c+=toFixedHelpers.data[i];toFixedHelpers.data[i]=Math.floor(c/n);c=c%n*toFixedHelpers.base}},numToString:function numToString(){var i=toFixedHelpers.size;var s="";while(--i>=0){if(s!==""||i===0||toFixedHelpers.data[i]!==0){var t=String(toFixedHelpers.data[i]);if(s===""){s=t}else{s+="0000000".slice(0,7-t.length)+t}}}return s},pow:function pow(x,n,acc){return n===0?acc:n%2===1?pow(x,n-1,acc*x):pow(x*x,n/2,acc)},log:function log(x){var n=0;while(x>=4096){n+=12;x/=4096}while(x>=2){n+=1;x/=2}return n}};defineProperties(NumberPrototype,{toFixed:function toFixed(fractionDigits){var f,x,s,m,e,z,j,k;f=Number(fractionDigits);f=f!==f?0:Math.floor(f);if(f<0||f>20){throw new RangeError("Number.toFixed called with invalid number of decimals")}x=Number(this);if(x!==x){return"NaN"}if(x<=-1e21||x>=1e21){return String(x)}s="";if(x<0){s="-";x=-x}m="0";if(x>1e-21){e=toFixedHelpers.log(x*toFixedHelpers.pow(2,69,1))-69;z=e<0?x*toFixedHelpers.pow(2,-e,1):x/toFixedHelpers.pow(2,e,1);z*=4503599627370496;e=52-e;if(e>0){toFixedHelpers.multiply(0,z);j=f;while(j>=7){toFixedHelpers.multiply(1e7,0);j-=7}toFixedHelpers.multiply(toFixedHelpers.pow(10,j,1),0);j=e-1;while(j>=23){toFixedHelpers.divide(1<<23);j-=23}toFixedHelpers.divide(1<<j);toFixedHelpers.multiply(1,1);toFixedHelpers.divide(2);m=toFixedHelpers.numToString()}else{toFixedHelpers.multiply(0,z);toFixedHelpers.multiply(1<<-e,0);m=toFixedHelpers.numToString()+"0.00000000000000000000".slice(2,2+f)}}if(f>0){k=m.length;if(k<=f){m=s+"0.0000000000000000000".slice(0,f-k+2)+m}else{m=s+m.slice(0,k-f)+"."+m.slice(k-f)}}else{m=s+m}return m}},hasToFixedBugs);var string_split=StringPrototype.split;if("ab".split(/(?:ab)*/).length!==2||".".split(/(.?)(.?)/).length!==4||"tesst".split(/(s)*/)[1]==="t"||"test".split(/(?:)/,-1).length!==4||"".split(/.?/).length||".".split(/()()/).length>1){(function(){var compliantExecNpcg=/()??/.exec("")[1]===void 0;StringPrototype.split=function(separator,limit){var string=this;if(separator===void 0&&limit===0){return[]}if(_toString.call(separator)!=="[object RegExp]"){return string_split.call(this,separator,limit)}var output=[],flags=(separator.ignoreCase?"i":"")+(separator.multiline?"m":"")+(separator.extended?"x":"")+(separator.sticky?"y":""),lastLastIndex=0,separator2,match,lastIndex,lastLength;separator=new RegExp(separator.source,flags+"g");string+="";if(!compliantExecNpcg){separator2=new RegExp("^"+separator.source+"$(?!\\s)",flags)}limit=limit===void 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