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@jondlm

jondlm/index.js

Created Dec 3, 2014
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What would you like to do?
rx error handling
var Rx = require('rx');
var $ = require('jquery');
function searchWikipedia (term) {
return $.ajax({
url: 'http://en.wikipedia.org/w/api.php',
dataType: 'jsonp',
data: {
action: 'opensearch',
format: 'json',
search: term
}
}).promise();
}
function searchWikipediaBroken (term) {
return $.ajax({
url: 'http://en.wikipedia.org/w/GRERERERERER.php',
dataType: 'jsonp',
data: {
action: 'opensearch',
format: 'json',
search: term
}
}).promise();
}
var source1 = Rx.Observable.fromPromise(searchWikipedia('nexus'));
var source2 = Rx.Observable.fromPromise(searchWikipedia('oregon'));
var source3 = Rx.Observable.fromPromise(searchWikipediaBroken('broken'));
var combined = Rx.Observable.onErrorResumeNext(source1, source2, source3);
combined.concatMap(function(x) {
return x['1']; // clean up the response
})
.forEach(function(i){
log(i);
});
function log(x) {
var newElement = document.createElement('div');
newElement.innerText = x;
document.body.appendChild(newElement);
}
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ret=results||[];if(arr!=null){if(isArraylike(Object(arr))){jQuery.merge(ret,typeof arr==="string"?[arr]:arr)}else{push.call(ret,arr)}}return ret},inArray:function(elem,arr,i){return arr==null?-1:indexOf.call(arr,elem,i)},merge:function(first,second){var len=+second.length,j=0,i=first.length;for(;j<len;j++){first[i++]=second[j]}first.length=i;return first},grep:function(elems,callback,invert){var callbackInverse,matches=[],i=0,length=elems.length,callbackExpect=!invert;for(;i<length;i++){callbackInverse=!callback(elems[i],i);if(callbackInverse!==callbackExpect){matches.push(elems[i])}}return matches},map:function(elems,callback,arg){var value,i=0,length=elems.length,isArray=isArraylike(elems),ret=[];if(isArray){for(;i<length;i++){value=callback(elems[i],i,arg);if(value!=null){ret.push(value)}}}else{for(i in elems){value=callback(elems[i],i,arg);if(value!=null){ret.push(value)}}}return concat.apply([],ret)},guid:1,proxy:function(fn,context){var tmp,args,proxy;if(typeof context==="string"){tmp=fn[context];context=fn;fn=tmp}if(!jQuery.isFunction(fn)){return undefined}args=slice.call(arguments,2);proxy=function(){return fn.apply(context||this,args.concat(slice.call(arguments)))};proxy.guid=fn.guid=fn.guid||jQuery.guid++;return proxy},now:Date.now,support:support});jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "),function(i,name){class2type["[object "+name+"]"]=name.toLowerCase()});function isArraylike(obj){var length=obj.length,type=jQuery.type(obj);if(type==="function"||jQuery.isWindow(obj)){return false}if(obj.nodeType===1&&length){return true}return type==="array"||length===0||typeof length==="number"&&length>0&&length-1 in obj}var Sizzle=function(window){var i,support,Expr,getText,isXML,tokenize,compile,select,outermostContext,sortInput,hasDuplicate,setDocument,document,docElem,documentIsHTML,rbuggyQSA,rbuggyMatches,matches,contains,expando="sizzle"+-new 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i}}return-1},booleans="checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",whitespace="[\\x20\\t\\r\\n\\f]",characterEncoding="(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",identifier=characterEncoding.replace("w","w#"),attributes="\\["+whitespace+"*("+characterEncoding+")(?:"+whitespace+"*([*^$|!~]?=)"+whitespace+"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|("+identifier+"))|)"+whitespace+"*\\]",pseudos=":("+characterEncoding+")(?:\\(("+"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|"+"((?:\\\\.|[^\\\\()[\\]]|"+attributes+")*)|"+".*"+")\\)|)",rtrim=new RegExp("^"+whitespace+"+|((?:^|[^\\\\])(?:\\\\.)*)"+whitespace+"+$","g"),rcomma=new RegExp("^"+whitespace+"*,"+whitespace+"*"),rcombinators=new RegExp("^"+whitespace+"*([>+~]|"+whitespace+")"+whitespace+"*"),rattributeQuotes=new RegExp("="+whitespace+"*([^\\]'\"]*?)"+whitespace+"*\\]","g"),rpseudo=new RegExp(pseudos),ridentifier=new 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high!==high||escapedWhitespace?escaped:high<0?String.fromCharCode(high+65536):String.fromCharCode(high>>10|55296,high&1023|56320)};try{push.apply(arr=slice.call(preferredDoc.childNodes),preferredDoc.childNodes);arr[preferredDoc.childNodes.length].nodeType}catch(e){push={apply:arr.length?function(target,els){push_native.apply(target,slice.call(els))}:function(target,els){var j=target.length,i=0;while(target[j++]=els[i++]){}target.length=j-1}}}function Sizzle(selector,context,results,seed){var match,elem,m,nodeType,i,groups,old,nid,newContext,newSelector;if((context?context.ownerDocument||context:preferredDoc)!==document){setDocument(context)}context=context||document;results=results||[];if(!selector||typeof selector!=="string"){return results}if((nodeType=context.nodeType)!==1&&nodeType!==9){return[]}if(documentIsHTML&&!seed){if(match=rquickExpr.exec(selector)){if(m=match[1]){if(nodeType===9){elem=context.getElementById(m);if(elem&&elem.parentNode){if(elem.id===m){results.push(elem);return results}}else{return results}}else{if(context.ownerDocument&&(elem=context.ownerDocument.getElementById(m))&&contains(context,elem)&&elem.id===m){results.push(elem);return results}}}else if(match[2]){push.apply(results,context.getElementsByTagName(selector));return results}else if((m=match[3])&&support.getElementsByClassName&&context.getElementsByClassName){push.apply(results,context.getElementsByClassName(m));return results}}if(support.qsa&&(!rbuggyQSA||!rbuggyQSA.test(selector))){nid=old=expando;newContext=context;newSelector=nodeType===9&&selector;if(nodeType===1&&context.nodeName.toLowerCase()!=="object"){groups=tokenize(selector);if(old=context.getAttribute("id")){nid=old.replace(rescape,"\\$&")}else{context.setAttribute("id",nid)}nid="[id='"+nid+"'] ";i=groups.length;while(i--){groups[i]=nid+toSelector(groups[i])}newContext=rsibling.test(selector)&&testContext(context.parentNode)||context;newSelector=groups.join(",")}if(newSelector){try{push.apply(results,newContext.querySelectorAll(newSelector));return results}catch(qsaError){}finally{if(!old){context.removeAttribute("id")}}}}}return select(selector.replace(rtrim,"$1"),context,results,seed)}function createCache(){var keys=[];function cache(key,value){if(keys.push(key+" ")>Expr.cacheLength){delete cache[keys.shift()]}return cache[key+" "]=value}return cache}function markFunction(fn){fn[expando]=true;return fn}function assert(fn){var div=document.createElement("div");try{return!!fn(div)}catch(e){return false}finally{if(div.parentNode){div.parentNode.removeChild(div)}div=null}}function addHandle(attrs,handler){var arr=attrs.split("|"),i=attrs.length;while(i--){Expr.attrHandle[arr[i]]=handler}}function siblingCheck(a,b){var cur=b&&a,diff=cur&&a.nodeType===1&&b.nodeType===1&&(~b.sourceIndex||MAX_NEGATIVE)-(~a.sourceIndex||MAX_NEGATIVE);if(diff){return diff}if(cur){while(cur=cur.nextSibling){if(cur===b){return-1}}}return a?1:-1}function createInputPseudo(type){return function(elem){var name=elem.nodeName.toLowerCase();return name==="input"&&elem.type===type}}function createButtonPseudo(type){return function(elem){var name=elem.nodeName.toLowerCase();return(name==="input"||name==="button")&&elem.type===type}}function createPositionalPseudo(fn){return markFunction(function(argument){argument=+argument;return markFunction(function(seed,matches){var j,matchIndexes=fn([],seed.length,argument),i=matchIndexes.length;while(i--){if(seed[j=matchIndexes[i]]){seed[j]=!(matches[j]=seed[j])}}})})}function testContext(context){return context&&typeof context.getElementsByTagName!==strundefined&&context}support=Sizzle.support={};isXML=Sizzle.isXML=function(elem){var documentElement=elem&&(elem.ownerDocument||elem).documentElement;return documentElement?documentElement.nodeName!=="HTML":false};setDocument=Sizzle.setDocument=function(node){var hasCompare,doc=node?node.ownerDocument||node:preferredDoc,parent=doc.defaultView;if(doc===document||doc.nodeType!==9||!doc.documentElement){return document}document=doc;docElem=doc.documentElement;documentIsHTML=!isXML(doc);if(parent&&parent!==parent.top){if(parent.addEventListener){parent.addEventListener("unload",function(){setDocument()},false)}else if(parent.attachEvent){parent.attachEvent("onunload",function(){setDocument()})}}support.attributes=assert(function(div){div.className="i";return!div.getAttribute("className")});support.getElementsByTagName=assert(function(div){div.appendChild(doc.createComment(""));return!div.getElementsByTagName("*").length});support.getElementsByClassName=rnative.test(doc.getElementsByClassName)&&assert(function(div){div.innerHTML="<div class='a'></div><div class='a i'></div>";div.firstChild.className="i";return div.getElementsByClassName("i").length===2});support.getById=assert(function(div){docElem.appendChild(div).id=expando;return!doc.getElementsByName||!doc.getElementsByName(expando).length});if(support.getById){Expr.find["ID"]=function(id,context){if(typeof context.getElementById!==strundefined&&documentIsHTML){var m=context.getElementById(id);return m&&m.parentNode?[m]:[]}};Expr.filter["ID"]=function(id){var attrId=id.replace(runescape,funescape);return function(elem){return elem.getAttribute("id")===attrId}}}else{delete Expr.find["ID"];Expr.filter["ID"]=function(id){var attrId=id.replace(runescape,funescape);return function(elem){var node=typeof elem.getAttributeNode!==strundefined&&elem.getAttributeNode("id");return node&&node.value===attrId}}}Expr.find["TAG"]=support.getElementsByTagName?function(tag,context){if(typeof context.getElementsByTagName!==strundefined){return context.getElementsByTagName(tag)}}:function(tag,context){var elem,tmp=[],i=0,results=context.getElementsByTagName(tag);if(tag==="*"){while(elem=results[i++]){if(elem.nodeType===1){tmp.push(elem)}}return tmp}return results};Expr.find["CLASS"]=support.getElementsByClassName&&function(className,context){if(typeof context.getElementsByClassName!==strundefined&&documentIsHTML){return context.getElementsByClassName(className)}};rbuggyMatches=[];rbuggyQSA=[];if(support.qsa=rnative.test(doc.querySelectorAll)){assert(function(div){div.innerHTML="<select msallowclip=''><option selected=''></option></select>";if(div.querySelectorAll("[msallowclip^='']").length){rbuggyQSA.push("[*^$]="+whitespace+"*(?:''|\"\")")}if(!div.querySelectorAll("[selected]").length){rbuggyQSA.push("\\["+whitespace+"*(?:value|"+booleans+")")}if(!div.querySelectorAll(":checked").length){rbuggyQSA.push(":checked")}});assert(function(div){var input=doc.createElement("input");input.setAttribute("type","hidden");div.appendChild(input).setAttribute("name","D");if(div.querySelectorAll("[name=d]").length){rbuggyQSA.push("name"+whitespace+"*[*^$|!~]?=")}if(!div.querySelectorAll(":enabled").length){rbuggyQSA.push(":enabled",":disabled")}div.querySelectorAll("*,:x");rbuggyQSA.push(",.*:")})}if(support.matchesSelector=rnative.test(matches=docElem.matches||docElem.webkitMatchesSelector||docElem.mozMatchesSelector||docElem.oMatchesSelector||docElem.msMatchesSelector)){assert(function(div){support.disconnectedMatch=matches.call(div,"div");matches.call(div,"[s!='']:x");rbuggyMatches.push("!=",pseudos)})}rbuggyQSA=rbuggyQSA.length&&new RegExp(rbuggyQSA.join("|"));rbuggyMatches=rbuggyMatches.length&&new RegExp(rbuggyMatches.join("|"));hasCompare=rnative.test(docElem.compareDocumentPosition);contains=hasCompare||rnative.test(docElem.contains)?function(a,b){var adown=a.nodeType===9?a.documentElement:a,bup=b&&b.parentNode;return a===bup||!!(bup&&bup.nodeType===1&&(adown.contains?adown.contains(bup):a.compareDocumentPosition&&a.compareDocumentPosition(bup)&16))}:function(a,b){if(b){while(b=b.parentNode){if(b===a){return true}}}return false};sortOrder=hasCompare?function(a,b){if(a===b){hasDuplicate=true;return 0}var compare=!a.compareDocumentPosition-!b.compareDocumentPosition;if(compare){return compare}compare=(a.ownerDocument||a)===(b.ownerDocument||b)?a.compareDocumentPosition(b):1;if(compare&1||!support.sortDetached&&b.compareDocumentPosition(a)===compare){if(a===doc||a.ownerDocument===preferredDoc&&contains(preferredDoc,a)){return-1}if(b===doc||b.ownerDocument===preferredDoc&&contains(preferredDoc,b)){return 1}return sortInput?indexOf.call(sortInput,a)-indexOf.call(sortInput,b):0}return compare&4?-1:1}:function(a,b){if(a===b){hasDuplicate=true;return 0}var cur,i=0,aup=a.parentNode,bup=b.parentNode,ap=[a],bp=[b];if(!aup||!bup){return a===doc?-1:b===doc?1:aup?-1:bup?1:sortInput?indexOf.call(sortInput,a)-indexOf.call(sortInput,b):0}else if(aup===bup){return siblingCheck(a,b)}cur=a;while(cur=cur.parentNode){ap.unshift(cur)}cur=b;while(cur=cur.parentNode){bp.unshift(cur)}while(ap[i]===bp[i]){i++}return i?siblingCheck(ap[i],bp[i]):ap[i]===preferredDoc?-1:bp[i]===preferredDoc?1:0};return doc};Sizzle.matches=function(expr,elements){return Sizzle(expr,null,null,elements)};Sizzle.matchesSelector=function(elem,expr){if((elem.ownerDocument||elem)!==document){setDocument(elem)}expr=expr.replace(rattributeQuotes,"='$1']");if(support.matchesSelector&&documentIsHTML&&(!rbuggyMatches||!rbuggyMatches.test(expr))&&(!rbuggyQSA||!rbuggyQSA.test(expr))){try{var ret=matches.call(elem,expr);if(ret||support.disconnectedMatch||elem.document&&elem.document.nodeType!==11){return ret}}catch(e){}}return Sizzle(expr,document,null,[elem]).length>0};Sizzle.contains=function(context,elem){if((context.ownerDocument||context)!==document){setDocument(context)}return contains(context,elem)};Sizzle.attr=function(elem,name){if((elem.ownerDocument||elem)!==document){setDocument(elem)}var fn=Expr.attrHandle[name.toLowerCase()],val=fn&&hasOwn.call(Expr.attrHandle,name.toLowerCase())?fn(elem,name,!documentIsHTML):undefined;return val!==undefined?val:support.attributes||!documentIsHTML?elem.getAttribute(name):(val=elem.getAttributeNode(name))&&val.specified?val.value:null};Sizzle.error=function(msg){throw new Error("Syntax error, unrecognized expression: "+msg)};Sizzle.uniqueSort=function(results){var elem,duplicates=[],j=0,i=0;hasDuplicate=!support.detectDuplicates;sortInput=!support.sortStable&&results.slice(0);results.sort(sortOrder);if(hasDuplicate){while(elem=results[i++]){if(elem===results[i]){j=duplicates.push(i)}}while(j--){results.splice(duplicates[j],1)}}sortInput=null;return results};getText=Sizzle.getText=function(elem){var node,ret="",i=0,nodeType=elem.nodeType;if(!nodeType){while(node=elem[i++]){ret+=getText(node)}}else if(nodeType===1||nodeType===9||nodeType===11){if(typeof elem.textContent==="string"){return elem.textContent}else{for(elem=elem.firstChild;elem;elem=elem.nextSibling){ret+=getText(elem)}}}else if(nodeType===3||nodeType===4){return elem.nodeValue}return ret};Expr=Sizzle.selectors={cacheLength:50,createPseudo:markFunction,match:matchExpr,attrHandle:{},find:{},relative:{">":{dir:"parentNode",first:true}," ":{dir:"parentNode"},"+":{dir:"previousSibling",first:true},"~":{dir:"previousSibling"}},preFilter:{ATTR:function(match){match[1]=match[1].replace(runescape,funescape);match[3]=(match[3]||match[4]||match[5]||"").replace(runescape,funescape);if(match[2]==="~="){match[3]=" "+match[3]+" "}return match.slice(0,4)},CHILD:function(match){match[1]=match[1].toLowerCase();if(match[1].slice(0,3)==="nth"){if(!match[3]){Sizzle.error(match[0])}match[4]=+(match[4]?match[5]+(match[6]||1):2*(match[3]==="even"||match[3]==="odd"));match[5]=+(match[7]+match[8]||match[3]==="odd")}else if(match[3]){Sizzle.error(match[0])}return match},PSEUDO:function(match){var excess,unquoted=!match[6]&&match[2];if(matchExpr["CHILD"].test(match[0])){return null}if(match[3]){match[2]=match[4]||match[5]||""}else if(unquoted&&rpseudo.test(unquoted)&&(excess=tokenize(unquoted,true))&&(excess=unquoted.indexOf(")",unquoted.length-excess)-unquoted.length)){match[0]=match[0].slice(0,excess);match[2]=unquoted.slice(0,excess)}return match.slice(0,3)}},filter:{TAG:function(nodeNameSelector){var nodeName=nodeNameSelector.replace(runescape,funescape).toLowerCase();return nodeNameSelector==="*"?function(){return true}:function(elem){return elem.nodeName&&elem.nodeName.toLowerCase()===nodeName}},CLASS:function(className){var pattern=classCache[className+" "];return pattern||(pattern=new RegExp("(^|"+whitespace+")"+className+"("+whitespace+"|$)"))&&classCache(className,function(elem){return pattern.test(typeof elem.className==="string"&&elem.className||typeof elem.getAttribute!==strundefined&&elem.getAttribute("class")||"")})},ATTR:function(name,operator,check){return function(elem){var result=Sizzle.attr(elem,name);if(result==null){return operator==="!="}if(!operator){return true}result+="";return operator==="="?result===check:operator==="!="?result!==check:operator==="^="?check&&result.indexOf(check)===0:operator==="*="?check&&result.indexOf(check)>-1:operator==="$="?check&&result.slice(-check.length)===check:operator==="~="?(" "+result+" ").indexOf(check)>-1:operator==="|="?result===check||result.slice(0,check.length+1)===check+"-":false}},CHILD:function(type,what,argument,first,last){var simple=type.slice(0,3)!=="nth",forward=type.slice(-4)!=="last",ofType=what==="of-type";return first===1&&last===0?function(elem){return!!elem.parentNode}:function(elem,context,xml){var cache,outerCache,node,diff,nodeIndex,start,dir=simple!==forward?"nextSibling":"previousSibling",parent=elem.parentNode,name=ofType&&elem.nodeName.toLowerCase(),useCache=!xml&&!ofType;if(parent){if(simple){while(dir){node=elem;while(node=node[dir]){if(ofType?node.nodeName.toLowerCase()===name:node.nodeType===1){return false}}start=dir=type==="only"&&!start&&"nextSibling"}return true}start=[forward?parent.firstChild:parent.lastChild];if(forward&&useCache){outerCache=parent[expando]||(parent[expando]={});cache=outerCache[type]||[];nodeIndex=cache[0]===dirruns&&cache[1];diff=cache[0]===dirruns&&cache[2];node=nodeIndex&&parent.childNodes[nodeIndex];while(node=++nodeIndex&&node&&node[dir]||(diff=nodeIndex=0)||start.pop()){if(node.nodeType===1&&++diff&&node===elem){outerCache[type]=[dirruns,nodeIndex,diff];break}}}else if(useCache&&(cache=(elem[expando]||(elem[expando]={}))[type])&&cache[0]===dirruns){diff=cache[1]}else{while(node=++nodeIndex&&node&&node[dir]||(diff=nodeIndex=0)||start.pop()){if((ofType?node.nodeName.toLowerCase()===name:node.nodeType===1)&&++diff){if(useCache){(node[expando]||(node[expando]={}))[type]=[dirruns,diff]}if(node===elem){break}}}}diff-=last;return diff===first||diff%first===0&&diff/first>=0}}},PSEUDO:function(pseudo,argument){var args,fn=Expr.pseudos[pseudo]||Expr.setFilters[pseudo.toLowerCase()]||Sizzle.error("unsupported pseudo: "+pseudo);if(fn[expando]){return fn(argument)}if(fn.length>1){args=[pseudo,pseudo,"",argument];return Expr.setFilters.hasOwnProperty(pseudo.toLowerCase())?markFunction(function(seed,matches){var idx,matched=fn(seed,argument),i=matched.length;while(i--){idx=indexOf.call(seed,matched[i]);seed[idx]=!(matches[idx]=matched[i])}}):function(elem){return fn(elem,0,args)}}return fn}},pseudos:{not:markFunction(function(selector){var input=[],results=[],matcher=compile(selector.replace(rtrim,"$1"));return matcher[expando]?markFunction(function(seed,matches,context,xml){var elem,unmatched=matcher(seed,null,xml,[]),i=seed.length;while(i--){if(elem=unmatched[i]){seed[i]=!(matches[i]=elem)}}}):function(elem,context,xml){input[0]=elem;matcher(input,null,xml,results);return!results.pop()}}),has:markFunction(function(selector){return function(elem){return Sizzle(selector,elem).length>0}}),contains:markFunction(function(text){return function(elem){return(elem.textContent||elem.innerText||getText(elem)).indexOf(text)>-1}}),lang:markFunction(function(lang){if(!ridentifier.test(lang||"")){Sizzle.error("unsupported lang: "+lang)}lang=lang.replace(runescape,funescape).toLowerCase();return function(elem){var elemLang;do{if(elemLang=documentIsHTML?elem.lang:elem.getAttribute("xml:lang")||elem.getAttribute("lang")){elemLang=elemLang.toLowerCase();return elemLang===lang||elemLang.indexOf(lang+"-")===0}}while((elem=elem.parentNode)&&elem.nodeType===1);return false}}),target:function(elem){var hash=window.location&&window.location.hash;return hash&&hash.slice(1)===elem.id},root:function(elem){return elem===docElem},focus:function(elem){return elem===document.activeElement&&(!document.hasFocus||document.hasFocus())&&!!(elem.type||elem.href||~elem.tabIndex)},enabled:function(elem){return elem.disabled===false},disabled:function(elem){return elem.disabled===true},checked:function(elem){var nodeName=elem.nodeName.toLowerCase();return nodeName==="input"&&!!elem.checked||nodeName==="option"&&!!elem.selected},selected:function(elem){if(elem.parentNode){elem.parentNode.selectedIndex}return elem.selected===true},empty:function(elem){for(elem=elem.firstChild;elem;elem=elem.nextSibling){if(elem.nodeType<6){return false}}return true},parent:function(elem){return!Expr.pseudos["empty"](elem)},header:function(elem){return rheader.test(elem.nodeName)},input:function(elem){return rinputs.test(elem.nodeName)},button:function(elem){var name=elem.nodeName.toLowerCase();return name==="input"&&elem.type==="button"||name==="button"},text:function(elem){var attr;return elem.nodeName.toLowerCase()==="input"&&elem.type==="text"&&((attr=elem.getAttribute("type"))==null||attr.toLowerCase()==="text")},first:createPositionalPseudo(function(){return[0]}),last:createPositionalPseudo(function(matchIndexes,length){return[length-1]}),eq:createPositionalPseudo(function(matchIndexes,length,argument){return[argument<0?argument+length:argument]}),even:createPositionalPseudo(function(matchIndexes,length){var i=0;for(;i<length;i+=2){matchIndexes.push(i)}return matchIndexes}),odd:createPositionalPseudo(function(matchIndexes,length){var i=1;for(;i<length;i+=2){matchIndexes.push(i)}return matchIndexes}),lt:createPositionalPseudo(function(matchIndexes,length,argument){var i=argument<0?argument+length:argument;for(;--i>=0;){matchIndexes.push(i)}return matchIndexes}),gt:createPositionalPseudo(function(matchIndexes,length,argument){var i=argument<0?argument+length:argument;for(;++i<length;){matchIndexes.push(i)}return matchIndexes})}};Expr.pseudos["nth"]=Expr.pseudos["eq"];for(i in{radio:true,checkbox:true,file:true,password:true,image:true}){Expr.pseudos[i]=createInputPseudo(i)}for(i in{submit:true,reset:true}){Expr.pseudos[i]=createButtonPseudo(i)}function setFilters(){}setFilters.prototype=Expr.filters=Expr.pseudos;Expr.setFilters=new setFilters;tokenize=Sizzle.tokenize=function(selector,parseOnly){var matched,match,tokens,type,soFar,groups,preFilters,cached=tokenCache[selector+" "];if(cached){return parseOnly?0:cached.slice(0)}soFar=selector;groups=[];preFilters=Expr.preFilter;while(soFar){if(!matched||(match=rcomma.exec(soFar))){if(match){soFar=soFar.slice(match[0].length)||soFar}groups.push(tokens=[])}matched=false;if(match=rcombinators.exec(soFar)){matched=match.shift();tokens.push({value:matched,type:match[0].replace(rtrim," ")});soFar=soFar.slice(matched.length)}for(type in Expr.filter){if((match=matchExpr[type].exec(soFar))&&(!preFilters[type]||(match=preFilters[type](match)))){matched=match.shift();tokens.push({value:matched,type:type,matches:match});soFar=soFar.slice(matched.length)}}if(!matched){break}}return parseOnly?soFar.length:soFar?Sizzle.error(selector):tokenCache(selector,groups).slice(0)};function toSelector(tokens){var i=0,len=tokens.length,selector="";for(;i<len;i++){selector+=tokens[i].value}return selector}function addCombinator(matcher,combinator,base){var dir=combinator.dir,checkNonElements=base&&dir==="parentNode",doneName=done++;return combinator.first?function(elem,context,xml){while(elem=elem[dir]){if(elem.nodeType===1||checkNonElements){return matcher(elem,context,xml)}}}:function(elem,context,xml){var oldCache,outerCache,newCache=[dirruns,doneName];if(xml){while(elem=elem[dir]){if(elem.nodeType===1||checkNonElements){if(matcher(elem,context,xml)){return true}}}}else{while(elem=elem[dir]){if(elem.nodeType===1||checkNonElements){outerCache=elem[expando]||(elem[expando]={});if((oldCache=outerCache[dir])&&oldCache[0]===dirruns&&oldCache[1]===doneName){return newCache[2]=oldCache[2]}else{outerCache[dir]=newCache;if(newCache[2]=matcher(elem,context,xml)){return true}}}}}}}function elementMatcher(matchers){return matchers.length>1?function(elem,context,xml){var i=matchers.length;while(i--){if(!matchers[i](elem,context,xml)){return false}}return true}:matchers[0]}function multipleContexts(selector,contexts,results){var i=0,len=contexts.length;for(;i<len;i++){Sizzle(selector,contexts[i],results)}return results}function condense(unmatched,map,filter,context,xml){var elem,newUnmatched=[],i=0,len=unmatched.length,mapped=map!=null;for(;i<len;i++){if(elem=unmatched[i]){if(!filter||filter(elem,context,xml)){newUnmatched.push(elem);if(mapped){map.push(i)}}}}return newUnmatched}function setMatcher(preFilter,selector,matcher,postFilter,postFinder,postSelector){if(postFilter&&!postFilter[expando]){postFilter=setMatcher(postFilter)}if(postFinder&&!postFinder[expando]){postFinder=setMatcher(postFinder,postSelector)}return markFunction(function(seed,results,context,xml){var temp,i,elem,preMap=[],postMap=[],preexisting=results.length,elems=seed||multipleContexts(selector||"*",context.nodeType?[context]:context,[]),matcherIn=preFilter&&(seed||!selector)?condense(elems,preMap,preFilter,context,xml):elems,matcherOut=matcher?postFinder||(seed?preFilter:preexisting||postFilter)?[]:results:matcherIn;if(matcher){matcher(matcherIn,matcherOut,context,xml)}if(postFilter){temp=condense(matcherOut,postMap);postFilter(temp,[],context,xml);i=temp.length;while(i--){if(elem=temp[i]){matcherOut[postMap[i]]=!(matcherIn[postMap[i]]=elem)}}}if(seed){if(postFinder||preFilter){if(postFinder){temp=[];i=matcherOut.length;while(i--){if(elem=matcherOut[i]){temp.push(matcherIn[i]=elem)}}postFinder(null,matcherOut=[],temp,xml)}i=matcherOut.length;while(i--){if((elem=matcherOut[i])&&(temp=postFinder?indexOf.call(seed,elem):preMap[i])>-1){seed[temp]=!(results[temp]=elem)}}}}else{matcherOut=condense(matcherOut===results?matcherOut.splice(preexisting,matcherOut.length):matcherOut);if(postFinder){postFinder(null,results,matcherOut,xml)}else{push.apply(results,matcherOut)}}})}function matcherFromTokens(tokens){var checkContext,matcher,j,len=tokens.length,leadingRelative=Expr.relative[tokens[0].type],implicitRelative=leadingRelative||Expr.relative[" "],i=leadingRelative?1:0,matchContext=addCombinator(function(elem){return elem===checkContext},implicitRelative,true),matchAnyContext=addCombinator(function(elem){return indexOf.call(checkContext,elem)>-1},implicitRelative,true),matchers=[function(elem,context,xml){return!leadingRelative&&(xml||context!==outermostContext)||((checkContext=context).nodeType?matchContext(elem,context,xml):matchAnyContext(elem,context,xml))}];for(;i<len;i++){if(matcher=Expr.relative[tokens[i].type]){matchers=[addCombinator(elementMatcher(matchers),matcher)]}else{matcher=Expr.filter[tokens[i].type].apply(null,tokens[i].matches);
if(matcher[expando]){j=++i;for(;j<len;j++){if(Expr.relative[tokens[j].type]){break}}return setMatcher(i>1&&elementMatcher(matchers),i>1&&toSelector(tokens.slice(0,i-1).concat({value:tokens[i-2].type===" "?"*":""})).replace(rtrim,"$1"),matcher,i<j&&matcherFromTokens(tokens.slice(i,j)),j<len&&matcherFromTokens(tokens=tokens.slice(j)),j<len&&toSelector(tokens))}matchers.push(matcher)}}return elementMatcher(matchers)}function matcherFromGroupMatchers(elementMatchers,setMatchers){var bySet=setMatchers.length>0,byElement=elementMatchers.length>0,superMatcher=function(seed,context,xml,results,outermost){var elem,j,matcher,matchedCount=0,i="0",unmatched=seed&&[],setMatched=[],contextBackup=outermostContext,elems=seed||byElement&&Expr.find["TAG"]("*",outermost),dirrunsUnique=dirruns+=contextBackup==null?1:Math.random()||.1,len=elems.length;if(outermost){outermostContext=context!==document&&context}for(;i!==len&&(elem=elems[i])!=null;i++){if(byElement&&elem){j=0;while(matcher=elementMatchers[j++]){if(matcher(elem,context,xml)){results.push(elem);break}}if(outermost){dirruns=dirrunsUnique}}if(bySet){if(elem=!matcher&&elem){matchedCount--}if(seed){unmatched.push(elem)}}}matchedCount+=i;if(bySet&&i!==matchedCount){j=0;while(matcher=setMatchers[j++]){matcher(unmatched,setMatched,context,xml)}if(seed){if(matchedCount>0){while(i--){if(!(unmatched[i]||setMatched[i])){setMatched[i]=pop.call(results)}}}setMatched=condense(setMatched)}push.apply(results,setMatched);if(outermost&&!seed&&setMatched.length>0&&matchedCount+setMatchers.length>1){Sizzle.uniqueSort(results)}}if(outermost){dirruns=dirrunsUnique;outermostContext=contextBackup}return unmatched};return bySet?markFunction(superMatcher):superMatcher}compile=Sizzle.compile=function(selector,match){var i,setMatchers=[],elementMatchers=[],cached=compilerCache[selector+" "];if(!cached){if(!match){match=tokenize(selector)}i=match.length;while(i--){cached=matcherFromTokens(match[i]);if(cached[expando]){setMatchers.push(cached)}else{elementMatchers.push(cached)}}cached=compilerCache(selector,matcherFromGroupMatchers(elementMatchers,setMatchers));cached.selector=selector}return cached};select=Sizzle.select=function(selector,context,results,seed){var i,tokens,token,type,find,compiled=typeof selector==="function"&&selector,match=!seed&&tokenize(selector=compiled.selector||selector);results=results||[];if(match.length===1){tokens=match[0]=match[0].slice(0);if(tokens.length>2&&(token=tokens[0]).type==="ID"&&support.getById&&context.nodeType===9&&documentIsHTML&&Expr.relative[tokens[1].type]){context=(Expr.find["ID"](token.matches[0].replace(runescape,funescape),context)||[])[0];if(!context){return results}else if(compiled){context=context.parentNode}selector=selector.slice(tokens.shift().value.length)}i=matchExpr["needsContext"].test(selector)?0:tokens.length;while(i--){token=tokens[i];if(Expr.relative[type=token.type]){break}if(find=Expr.find[type]){if(seed=find(token.matches[0].replace(runescape,funescape),rsibling.test(tokens[0].type)&&testContext(context.parentNode)||context)){tokens.splice(i,1);selector=seed.length&&toSelector(tokens);if(!selector){push.apply(results,seed);return results}break}}}}(compiled||compile(selector,match))(seed,context,!documentIsHTML,results,rsibling.test(selector)&&testContext(context.parentNode)||context);return results};support.sortStable=expando.split("").sort(sortOrder).join("")===expando;support.detectDuplicates=!!hasDuplicate;setDocument();support.sortDetached=assert(function(div1){return div1.compareDocumentPosition(document.createElement("div"))&1});if(!assert(function(div){div.innerHTML="<a href='#'></a>";return div.firstChild.getAttribute("href")==="#"})){addHandle("type|href|height|width",function(elem,name,isXML){if(!isXML){return elem.getAttribute(name,name.toLowerCase()==="type"?1:2)}})}if(!support.attributes||!assert(function(div){div.innerHTML="<input/>";div.firstChild.setAttribute("value","");return div.firstChild.getAttribute("value")===""})){addHandle("value",function(elem,name,isXML){if(!isXML&&elem.nodeName.toLowerCase()==="input"){return elem.defaultValue}})}if(!assert(function(div){return div.getAttribute("disabled")==null})){addHandle(booleans,function(elem,name,isXML){var val;if(!isXML){return elem[name]===true?name.toLowerCase():(val=elem.getAttributeNode(name))&&val.specified?val.value:null}})}return Sizzle}(window);jQuery.find=Sizzle;jQuery.expr=Sizzle.selectors;jQuery.expr[":"]=jQuery.expr.pseudos;jQuery.unique=Sizzle.uniqueSort;jQuery.text=Sizzle.getText;jQuery.isXMLDoc=Sizzle.isXML;jQuery.contains=Sizzle.contains;var rneedsContext=jQuery.expr.match.needsContext;var rsingleTag=/^<(\w+)\s*\/?>(?:<\/\1>|)$/;var risSimple=/^.[^:#\[\.,]*$/;function winnow(elements,qualifier,not){if(jQuery.isFunction(qualifier)){return jQuery.grep(elements,function(elem,i){return!!qualifier.call(elem,i,elem)!==not})}if(qualifier.nodeType){return jQuery.grep(elements,function(elem){return elem===qualifier!==not})}if(typeof qualifier==="string"){if(risSimple.test(qualifier)){return jQuery.filter(qualifier,elements,not)}qualifier=jQuery.filter(qualifier,elements)}return 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if(!context||context.jquery){return(context||rootjQuery).find(selector)}else{return this.constructor(context).find(selector)}}else if(selector.nodeType){this.context=this[0]=selector;this.length=1;return this}else if(jQuery.isFunction(selector)){return typeof rootjQuery.ready!=="undefined"?rootjQuery.ready(selector):selector(jQuery)}if(selector.selector!==undefined){this.selector=selector.selector;this.context=selector.context}return jQuery.makeArray(selector,this)};init.prototype=jQuery.fn;rootjQuery=jQuery(document);var rparentsprev=/^(?:parents|prev(?:Until|All))/,guaranteedUnique={children:true,contents:true,next:true,prev:true};jQuery.extend({dir:function(elem,dir,until){var matched=[],truncate=until!==undefined;while((elem=elem[dir])&&elem.nodeType!==9){if(elem.nodeType===1){if(truncate&&jQuery(elem).is(until)){break}matched.push(elem)}}return matched},sibling:function(n,elem){var matched=[];for(;n;n=n.nextSibling){if(n.nodeType===1&&n!==elem){matched.push(n)}}return matched}});jQuery.fn.extend({has:function(target){var targets=jQuery(target,this),l=targets.length;return this.filter(function(){var i=0;for(;i<l;i++){if(jQuery.contains(this,targets[i])){return true}}})},closest:function(selectors,context){var cur,i=0,l=this.length,matched=[],pos=rneedsContext.test(selectors)||typeof selectors!=="string"?jQuery(selectors,context||this.context):0;for(;i<l;i++){for(cur=this[i];cur&&cur!==context;cur=cur.parentNode){if(cur.nodeType<11&&(pos?pos.index(cur)>-1:cur.nodeType===1&&jQuery.find.matchesSelector(cur,selectors))){matched.push(cur);break}}}return this.pushStack(matched.length>1?jQuery.unique(matched):matched)},index:function(elem){if(!elem){return this[0]&&this[0].parentNode?this.first().prevAll().length:-1}if(typeof elem==="string"){return indexOf.call(jQuery(elem),this[0])}return indexOf.call(this,elem.jquery?elem[0]:elem)},add:function(selector,context){return 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cssFn=jQuery.fn[name];jQuery.fn[name]=function(speed,easing,callback){return speed==null||typeof speed==="boolean"?cssFn.apply(this,arguments):this.animate(genFx(name,true),speed,easing,callback)}});jQuery.each({slideDown:genFx("show"),slideUp:genFx("hide"),slideToggle:genFx("toggle"),fadeIn:{opacity:"show"},fadeOut:{opacity:"hide"},fadeToggle:{opacity:"toggle"}},function(name,props){jQuery.fn[name]=function(speed,easing,callback){return this.animate(props,speed,easing,callback)}});jQuery.timers=[];jQuery.fx.tick=function(){var timer,i=0,timers=jQuery.timers;fxNow=jQuery.now();for(;i<timers.length;i++){timer=timers[i];if(!timer()&&timers[i]===timer){timers.splice(i--,1)}}if(!timers.length){jQuery.fx.stop()}fxNow=undefined};jQuery.fx.timer=function(timer){jQuery.timers.push(timer);if(timer()){jQuery.fx.start()}else{jQuery.timers.pop()}};jQuery.fx.interval=13;jQuery.fx.start=function(){if(!timerId){timerId=setInterval(jQuery.fx.tick,jQuery.fx.interval)}};jQuery.fx.stop=function(){clearInterval(timerId);timerId=null};jQuery.fx.speeds={slow:600,fast:200,_default:400};jQuery.fn.delay=function(time,type){time=jQuery.fx?jQuery.fx.speeds[time]||time:time;type=type||"fx";return this.queue(type,function(next,hooks){var timeout=setTimeout(next,time);hooks.stop=function(){clearTimeout(timeout)}})};(function(){var input=document.createElement("input"),select=document.createElement("select"),opt=select.appendChild(document.createElement("option"));input.type="checkbox";support.checkOn=input.value!=="";support.optSelected=opt.selected;select.disabled=true;support.optDisabled=!opt.disabled;input=document.createElement("input");input.value="t";input.type="radio";support.radioValue=input.value==="t"})();var nodeHook,boolHook,attrHandle=jQuery.expr.attrHandle;jQuery.fn.extend({attr:function(name,value){return access(this,jQuery.attr,name,value,arguments.length>1)},removeAttr:function(name){return this.each(function(){jQuery.removeAttr(this,name)})}});jQuery.extend({attr:function(elem,name,value){var hooks,ret,nType=elem.nodeType;if(!elem||nType===3||nType===8||nType===2){return}if(typeof elem.getAttribute===strundefined){return 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ret,hooks,notxml,nType=elem.nodeType;if(!elem||nType===3||nType===8||nType===2){return}notxml=nType!==1||!jQuery.isXMLDoc(elem);if(notxml){name=jQuery.propFix[name]||name;hooks=jQuery.propHooks[name]}if(value!==undefined){return hooks&&"set"in hooks&&(ret=hooks.set(elem,value,name))!==undefined?ret:elem[name]=value}else{return hooks&&"get"in hooks&&(ret=hooks.get(elem,name))!==null?ret:elem[name]}},propHooks:{tabIndex:{get:function(elem){return elem.hasAttribute("tabindex")||rfocusable.test(elem.nodeName)||elem.href?elem.tabIndex:-1}}}});if(!support.optSelected){jQuery.propHooks.selected={get:function(elem){var parent=elem.parentNode;if(parent&&parent.parentNode){parent.parentNode.selectedIndex}return null}}}jQuery.each(["tabIndex","readOnly","maxLength","cellSpacing","cellPadding","rowSpan","colSpan","useMap","frameBorder","contentEditable"],function(){jQuery.propFix[this.toLowerCase()]=this});var rclass=/[\t\r\n\f]/g;jQuery.fn.extend({addClass:function(value){var classes,elem,cur,clazz,j,finalValue,proceed=typeof value==="string"&&value,i=0,len=this.length;if(jQuery.isFunction(value)){return this.each(function(j){jQuery(this).addClass(value.call(this,j,this.className))})}if(proceed){classes=(value||"").match(rnotwhite)||[];for(;i<len;i++){elem=this[i];cur=elem.nodeType===1&&(elem.className?(" "+elem.className+" ").replace(rclass," "):" ");if(cur){j=0;while(clazz=classes[j++]){if(cur.indexOf(" "+clazz+" ")<0){cur+=clazz+" "}}finalValue=jQuery.trim(cur);if(elem.className!==finalValue){elem.className=finalValue}}}}return this},removeClass:function(value){var classes,elem,cur,clazz,j,finalValue,proceed=arguments.length===0||typeof value==="string"&&value,i=0,len=this.length;if(jQuery.isFunction(value)){return this.each(function(j){jQuery(this).removeClass(value.call(this,j,this.className))})}if(proceed){classes=(value||"").match(rnotwhite)||[];for(;i<len;i++){elem=this[i];cur=elem.nodeType===1&&(elem.className?(" "+elem.className+" 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er,handler,len,args,i,listeners;if(!this._events)this._events={};if(type==="error"){if(!this._events.error||isObject(this._events.error)&&!this._events.error.length){er=arguments[1];if(er instanceof Error){throw er}else{throw TypeError('Uncaught, unspecified "error" event.')}return false}}handler=this._events[type];if(isUndefined(handler))return false;if(isFunction(handler)){switch(arguments.length){case 1:handler.call(this);break;case 2:handler.call(this,arguments[1]);break;case 3:handler.call(this,arguments[1],arguments[2]);break;default:len=arguments.length;args=new Array(len-1);for(i=1;i<len;i++)args[i-1]=arguments[i];handler.apply(this,args)}}else if(isObject(handler)){len=arguments.length;args=new Array(len-1);for(i=1;i<len;i++)args[i-1]=arguments[i];listeners=handler.slice();len=listeners.length;for(i=0;i<len;i++)listeners[i].apply(this,args)}return true};EventEmitter.prototype.addListener=function(type,listener){var m;if(!isFunction(listener))throw TypeError("listener must be a function");if(!this._events)this._events={};if(this._events.newListener)this.emit("newListener",type,isFunction(listener.listener)?listener.listener:listener);if(!this._events[type])this._events[type]=listener;else if(isObject(this._events[type]))this._events[type].push(listener);else this._events[type]=[this._events[type],listener];if(isObject(this._events[type])&&!this._events[type].warned){var m;if(!isUndefined(this._maxListeners)){m=this._maxListeners}else{m=EventEmitter.defaultMaxListeners}if(m&&m>0&&this._events[type].length>m){this._events[type].warned=true;console.error("(node) warning: possible EventEmitter memory "+"leak detected. %d listeners added. "+"Use emitter.setMaxListeners() to increase limit.",this._events[type].length);if(typeof console.trace==="function"){console.trace()}}}return this};EventEmitter.prototype.on=EventEmitter.prototype.addListener;EventEmitter.prototype.once=function(type,listener){if(!isFunction(listener))throw TypeError("listener must be a function");var fired=false;function g(){this.removeListener(type,g);if(!fired){fired=true;listener.apply(this,arguments)}}g.listener=listener;this.on(type,g);return this};EventEmitter.prototype.removeListener=function(type,listener){var list,position,length,i;if(!isFunction(listener))throw TypeError("listener must be a function");if(!this._events||!this._events[type])return this;list=this._events[type];length=list.length;position=-1;if(list===listener||isFunction(list.listener)&&list.listener===listener){delete this._events[type];if(this._events.removeListener)this.emit("removeListener",type,listener)}else if(isObject(list)){for(i=length;i-->0;){if(list[i]===listener||list[i].listener&&list[i].listener===listener){position=i;break}}if(position<0)return this;if(list.length===1){list.length=0;delete this._events[type]}else{list.splice(position,1)}if(this._events.removeListener)this.emit("removeListener",type,listener)}return this};EventEmitter.prototype.removeAllListeners=function(type){var key,listeners;if(!this._events)return this;if(!this._events.removeListener){if(arguments.length===0)this._events={};else if(this._events[type])delete this._events[type];return this}if(arguments.length===0){for(key in this._events){if(key==="removeListener")continue;this.removeAllListeners(key)}this.removeAllListeners("removeListener");this._events={};return this}listeners=this._events[type];if(isFunction(listeners)){this.removeListener(type,listeners)}else{while(listeners.length)this.removeListener(type,listeners[listeners.length-1])}delete this._events[type];return this};EventEmitter.prototype.listeners=function(type){var ret;if(!this._events||!this._events[type])ret=[];else if(isFunction(this._events[type]))ret=[this._events[type]];else ret=this._events[type].slice();return ret};EventEmitter.listenerCount=function(emitter,type){var ret;if(!emitter._events||!emitter._events[type])ret=0;else if(isFunction(emitter._events[type]))ret=1;else ret=emitter._events[type].length;return ret};function isFunction(arg){return typeof arg==="function"}function isNumber(arg){return typeof arg==="number"}function isObject(arg){return typeof arg==="object"&&arg!==null}function isUndefined(arg){return arg===void 0}},{}],2:[function(require,module,exports){var process=module.exports={};process.nextTick=function(){var canSetImmediate=typeof window!=="undefined"&&window.setImmediate;var canPost=typeof window!=="undefined"&&window.postMessage&&window.addEventListener;if(canSetImmediate){return function(f){return window.setImmediate(f)}}if(canPost){var queue=[];window.addEventListener("message",function(ev){var source=ev.source;if((source===window||source===null)&&ev.data==="process-tick"){ev.stopPropagation();if(queue.length>0){var fn=queue.shift();fn()}}},true);return function nextTick(fn){queue.push(fn);window.postMessage("process-tick","*")}}return function nextTick(fn){setTimeout(fn,0)}}();process.title="browser";process.browser=true;process.env={};process.argv=[];function noop(){}process.on=noop;process.addListener=noop;process.once=noop;process.off=noop;process.removeListener=noop;process.removeAllListeners=noop;process.emit=noop;process.binding=function(name){throw new Error("process.binding is not supported")};process.cwd=function(){return"/"};process.chdir=function(dir){throw new Error("process.chdir is not supported")}},{}],3:[function(require,module,exports){(function(process,global){(function(undefined){var objectTypes={"boolean":false,"function":true,object:true,number:false,string:false,undefined:false};var root=objectTypes[typeof window]&&window||this,freeExports=objectTypes[typeof exports]&&exports&&!exports.nodeType&&exports,freeModule=objectTypes[typeof module]&&module&&!module.nodeType&&module,moduleExports=freeModule&&freeModule.exports===freeExports&&freeExports,freeGlobal=objectTypes[typeof global]&&global;if(freeGlobal&&(freeGlobal.global===freeGlobal||freeGlobal.window===freeGlobal)){root=freeGlobal}var Rx={internals:{},config:{Promise:root.Promise},helpers:{}};var noop=Rx.helpers.noop=function(){},notDefined=Rx.helpers.notDefined=function(x){return typeof x==="undefined"},isScheduler=Rx.helpers.isScheduler=function(x){return x instanceof Rx.Scheduler},identity=Rx.helpers.identity=function(x){return x},pluck=Rx.helpers.pluck=function(property){return function(x){return x[property]}},just=Rx.helpers.just=function(value){return function(){return value}},defaultNow=Rx.helpers.defaultNow=Date.now,defaultComparer=Rx.helpers.defaultComparer=function(x,y){return isEqual(x,y)},defaultSubComparer=Rx.helpers.defaultSubComparer=function(x,y){return x>y?1:x<y?-1:0},defaultKeySerializer=Rx.helpers.defaultKeySerializer=function(x){return x.toString()},defaultError=Rx.helpers.defaultError=function(err){throw err},isPromise=Rx.helpers.isPromise=function(p){return!!p&&typeof p.then==="function"},asArray=Rx.helpers.asArray=function(){return Array.prototype.slice.call(arguments)},not=Rx.helpers.not=function(a){return!a},isFunction=Rx.helpers.isFunction=function(){var isFn=function(value){return typeof value=="function"||false};if(isFn(/x/)){isFn=function(value){return typeof value=="function"&&toString.call(value)=="[object Function]"}}return isFn}();var sequenceContainsNoElements="Sequence contains no elements.";var argumentOutOfRange="Argument out of range";var objectDisposed="Object has been disposed";function checkDisposed(){if(this.isDisposed){throw new Error(objectDisposed)}}var $iterator$=typeof Symbol==="function"&&Symbol.iterator||"_es6shim_iterator_";if(root.Set&&typeof(new root.Set)["@@iterator"]==="function"){$iterator$="@@iterator"}var doneEnumerator=Rx.doneEnumerator={done:true,value:undefined};var isIterable=Rx.helpers.isIterable=function(o){return o[$iterator$]!==undefined};var isArrayLike=Rx.helpers.isArrayLike=function(o){return o&&o.length!==undefined};Rx.helpers.iterator=$iterator$;var deprecate=Rx.helpers.deprecate=function(name,alternative){};var argsClass="[object Arguments]",arrayClass="[object Array]",boolClass="[object Boolean]",dateClass="[object Date]",errorClass="[object Error]",funcClass="[object Function]",numberClass="[object Number]",objectClass="[object Object]",regexpClass="[object RegExp]",stringClass="[object String]";var toString=Object.prototype.toString,hasOwnProperty=Object.prototype.hasOwnProperty,supportsArgsClass=toString.call(arguments)==argsClass,suportNodeClass,errorProto=Error.prototype,objectProto=Object.prototype,propertyIsEnumerable=objectProto.propertyIsEnumerable;try{suportNodeClass=!(toString.call(document)==objectClass&&!({toString:0}+""))}catch(e){suportNodeClass=true}var shadowedProps=["constructor","hasOwnProperty","isPrototypeOf","propertyIsEnumerable","toLocaleString","toString","valueOf"];var nonEnumProps={};nonEnumProps[arrayClass]=nonEnumProps[dateClass]=nonEnumProps[numberClass]={constructor:true,toLocaleString:true,toString:true,valueOf:true};nonEnumProps[boolClass]=nonEnumProps[stringClass]={constructor:true,toString:true,valueOf:true};nonEnumProps[errorClass]=nonEnumProps[funcClass]=nonEnumProps[regexpClass]={constructor:true,toString:true};nonEnumProps[objectClass]={constructor:true};var support={};(function(){var ctor=function(){this.x=1},props=[];ctor.prototype={valueOf:1,y:1};for(var key in new ctor){props.push(key)}for(key in arguments){}support.enumErrorProps=propertyIsEnumerable.call(errorProto,"message")||propertyIsEnumerable.call(errorProto,"name");support.enumPrototypes=propertyIsEnumerable.call(ctor,"prototype");support.nonEnumArgs=key!=0;support.nonEnumShadows=!/valueOf/.test(props)})(1);function isObject(value){var type=typeof value;return value&&(type=="function"||type=="object")||false}function keysIn(object){var result=[];if(!isObject(object)){return result}if(support.nonEnumArgs&&object.length&&isArguments(object)){object=slice.call(object)}var skipProto=support.enumPrototypes&&typeof object=="function",skipErrorProps=support.enumErrorProps&&(object===errorProto||object instanceof Error);for(var key in object){if(!(skipProto&&key=="prototype")&&!(skipErrorProps&&(key=="message"||key=="name"))){result.push(key)}}if(support.nonEnumShadows&&object!==objectProto){var ctor=object.constructor,index=-1,length=shadowedProps.length;if(object===(ctor&&ctor.prototype)){var className=object===stringProto?stringClass:object===errorProto?errorClass:toString.call(object),nonEnum=nonEnumProps[className]}while(++index<length){key=shadowedProps[index];if(!(nonEnum&&nonEnum[key])&&hasOwnProperty.call(object,key)){result.push(key)}}}return result}function internalFor(object,callback,keysFunc){var index=-1,props=keysFunc(object),length=props.length;while(++index<length){var key=props[index];if(callback(object[key],key,object)===false){break}}return object}function internalForIn(object,callback){return internalFor(object,callback,keysIn)}function isNode(value){return typeof value.toString!="function"&&typeof(value+"")=="string"}function isArguments(value){return value&&typeof value=="object"?toString.call(value)==argsClass:false}if(!supportsArgsClass){isArguments=function(value){return value&&typeof value=="object"?hasOwnProperty.call(value,"callee"):false}}var isEqual=Rx.internals.isEqual=function(x,y){return deepEquals(x,y,[],[])};function deepEquals(a,b,stackA,stackB){if(a===b){return a!==0||1/a==1/b}var type=typeof a,otherType=typeof b;if(a===a&&(a==null||b==null||type!="function"&&type!="object"&&otherType!="function"&&otherType!="object")){return false}var className=toString.call(a),otherClass=toString.call(b);if(className==argsClass){className=objectClass}if(otherClass==argsClass){otherClass=objectClass}if(className!=otherClass){return false}switch(className){case boolClass:case dateClass:return+a==+b;case numberClass:return a!=+a?b!=+b:a==0?1/a==1/b:a==+b;case regexpClass:case stringClass:return a==String(b)}var isArr=className==arrayClass;if(!isArr){if(className!=objectClass||!support.nodeClass&&(isNode(a)||isNode(b))){return false}var ctorA=!support.argsObject&&isArguments(a)?Object:a.constructor,ctorB=!support.argsObject&&isArguments(b)?Object:b.constructor;if(ctorA!=ctorB&&!(hasOwnProperty.call(a,"constructor")&&hasOwnProperty.call(b,"constructor"))&&!(isFunction(ctorA)&&ctorA instanceof ctorA&&isFunction(ctorB)&&ctorB instanceof ctorB)&&("constructor"in a&&"constructor"in b)){return false}}var initedStack=!stackA;stackA||(stackA=[]);stackB||(stackB=[]);var length=stackA.length;while(length--){if(stackA[length]==a){return stackB[length]==b}}var size=0;var result=true;stackA.push(a);stackB.push(b);if(isArr){length=a.length;size=b.length;result=size==length;if(result){while(size--){var index=length,value=b[size];if(!(result=deepEquals(a[size],value,stackA,stackB))){break}}}}else{internalForIn(b,function(value,key,b){if(hasOwnProperty.call(b,key)){size++;return result=hasOwnProperty.call(a,key)&&deepEquals(a[key],value,stackA,stackB)}});if(result){internalForIn(a,function(value,key,a){if(hasOwnProperty.call(a,key)){return result=--size>-1}})}}stackA.pop();stackB.pop();return result}var slice=Array.prototype.slice;function argsOrArray(args,idx){return args.length===1&&Array.isArray(args[idx])?args[idx]:slice.call(args)}var hasProp={}.hasOwnProperty;var inherits=this.inherits=Rx.internals.inherits=function(child,parent){function __(){this.constructor=child}__.prototype=parent.prototype;child.prototype=new __};var addProperties=Rx.internals.addProperties=function(obj){var sources=slice.call(arguments,1);for(var i=0,len=sources.length;i<len;i++){var source=sources[i];for(var prop in source){obj[prop]=source[prop]}}};var addRef=Rx.internals.addRef=function(xs,r){return new AnonymousObservable(function(observer){return new CompositeDisposable(r.getDisposable(),xs.subscribe(observer))})};function arrayInitialize(count,factory){var a=new Array(count);for(var i=0;i<count;i++){a[i]=factory()}return a}function IndexedItem(id,value){this.id=id;this.value=value}IndexedItem.prototype.compareTo=function(other){var c=this.value.compareTo(other.value);c===0&&(c=this.id-other.id);return c};var PriorityQueue=Rx.internals.PriorityQueue=function(capacity){this.items=new Array(capacity);this.length=0};var priorityProto=PriorityQueue.prototype;priorityProto.isHigherPriority=function(left,right){return this.items[left].compareTo(this.items[right])<0};priorityProto.percolate=function(index){if(index>=this.length||index<0){return}var parent=index-1>>1;if(parent<0||parent===index){return}if(this.isHigherPriority(index,parent)){var temp=this.items[index];this.items[index]=this.items[parent];this.items[parent]=temp;this.percolate(parent)}};priorityProto.heapify=function(index){+index||(index=0);if(index>=this.length||index<0){return}var left=2*index+1,right=2*index+2,first=index;if(left<this.length&&this.isHigherPriority(left,first)){first=left}if(right<this.length&&this.isHigherPriority(right,first)){first=right}if(first!==index){var temp=this.items[index];this.items[index]=this.items[first];this.items[first]=temp;this.heapify(first)}};priorityProto.peek=function(){return this.items[0].value};priorityProto.removeAt=function(index){this.items[index]=this.items[--this.length];delete this.items[this.length];this.heapify()};priorityProto.dequeue=function(){var result=this.peek();this.removeAt(0);return result};priorityProto.enqueue=function(item){var index=this.length++;this.items[index]=new IndexedItem(PriorityQueue.count++,item);this.percolate(index)};priorityProto.remove=function(item){for(var i=0;i<this.length;i++){if(this.items[i].value===item){this.removeAt(i);return true}}return false};PriorityQueue.count=0;var CompositeDisposable=Rx.CompositeDisposable=function(){this.disposables=argsOrArray(arguments,0);this.isDisposed=false;this.length=this.disposables.length};var CompositeDisposablePrototype=CompositeDisposable.prototype;CompositeDisposablePrototype.add=function(item){if(this.isDisposed){item.dispose()}else{this.disposables.push(item);this.length++}};CompositeDisposablePrototype.remove=function(item){var shouldDispose=false;if(!this.isDisposed){var idx=this.disposables.indexOf(item);if(idx!==-1){shouldDispose=true;this.disposables.splice(idx,1);this.length--;item.dispose()}}return shouldDispose};CompositeDisposablePrototype.dispose=function(){if(!this.isDisposed){this.isDisposed=true;var currentDisposables=this.disposables.slice(0);this.disposables=[];this.length=0;for(var i=0,len=currentDisposables.length;i<len;i++){currentDisposables[i].dispose()}}};CompositeDisposablePrototype.toArray=function(){return this.disposables.slice(0)};var Disposable=Rx.Disposable=function(action){this.isDisposed=false;this.action=action||noop};Disposable.prototype.dispose=function(){if(!this.isDisposed){this.action();this.isDisposed=true}};var disposableCreate=Disposable.create=function(action){return new Disposable(action)};var disposableEmpty=Disposable.empty={dispose:noop};var SingleAssignmentDisposable=Rx.SingleAssignmentDisposable=function(){function BooleanDisposable(){this.isDisposed=false;this.current=null}var booleanDisposablePrototype=BooleanDisposable.prototype;booleanDisposablePrototype.getDisposable=function(){return this.current};booleanDisposablePrototype.setDisposable=function(value){var shouldDispose=this.isDisposed,old;if(!shouldDispose){old=this.current;this.current=value}old&&old.dispose();shouldDispose&&value&&value.dispose()};booleanDisposablePrototype.dispose=function(){var old;if(!this.isDisposed){this.isDisposed=true;old=this.current;this.current=null}old&&old.dispose()};return BooleanDisposable}();var SerialDisposable=Rx.SerialDisposable=SingleAssignmentDisposable;var RefCountDisposable=Rx.RefCountDisposable=function(){function InnerDisposable(disposable){this.disposable=disposable;this.disposable.count++;this.isInnerDisposed=false}InnerDisposable.prototype.dispose=function(){if(!this.disposable.isDisposed){if(!this.isInnerDisposed){this.isInnerDisposed=true;this.disposable.count--;if(this.disposable.count===0&&this.disposable.isPrimaryDisposed){this.disposable.isDisposed=true;this.disposable.underlyingDisposable.dispose()}}}};function RefCountDisposable(disposable){this.underlyingDisposable=disposable;this.isDisposed=false;this.isPrimaryDisposed=false;this.count=0}RefCountDisposable.prototype.dispose=function(){if(!this.isDisposed){if(!this.isPrimaryDisposed){this.isPrimaryDisposed=true;if(this.count===0){this.isDisposed=true;this.underlyingDisposable.dispose()}}}};RefCountDisposable.prototype.getDisposable=function(){return this.isDisposed?disposableEmpty:new InnerDisposable(this)};return RefCountDisposable}();function ScheduledDisposable(scheduler,disposable){this.scheduler=scheduler;this.disposable=disposable;this.isDisposed=false}ScheduledDisposable.prototype.dispose=function(){var parent=this;this.scheduler.schedule(function(){if(!parent.isDisposed){parent.isDisposed=true;parent.disposable.dispose()}})};var ScheduledItem=Rx.internals.ScheduledItem=function(scheduler,state,action,dueTime,comparer){this.scheduler=scheduler;this.state=state;this.action=action;this.dueTime=dueTime;this.comparer=comparer||defaultSubComparer;this.disposable=new SingleAssignmentDisposable};ScheduledItem.prototype.invoke=function(){this.disposable.setDisposable(this.invokeCore())};ScheduledItem.prototype.compareTo=function(other){return this.comparer(this.dueTime,other.dueTime)};ScheduledItem.prototype.isCancelled=function(){return this.disposable.isDisposed};ScheduledItem.prototype.invokeCore=function(){return this.action(this.scheduler,this.state)};var Scheduler=Rx.Scheduler=function(){function Scheduler(now,schedule,scheduleRelative,scheduleAbsolute){this.now=now;this._schedule=schedule;this._scheduleRelative=scheduleRelative;this._scheduleAbsolute=scheduleAbsolute}function invokeAction(scheduler,action){action();return disposableEmpty}var schedulerProto=Scheduler.prototype;schedulerProto.schedule=function(action){return this._schedule(action,invokeAction)};schedulerProto.scheduleWithState=function(state,action){return this._schedule(state,action)};schedulerProto.scheduleWithRelative=function(dueTime,action){return this._scheduleRelative(action,dueTime,invokeAction)};schedulerProto.scheduleWithRelativeAndState=function(state,dueTime,action){return this._scheduleRelative(state,dueTime,action)};schedulerProto.scheduleWithAbsolute=function(dueTime,action){return this._scheduleAbsolute(action,dueTime,invokeAction)};schedulerProto.scheduleWithAbsoluteAndState=function(state,dueTime,action){return this._scheduleAbsolute(state,dueTime,action)};Scheduler.now=defaultNow;Scheduler.normalize=function(timeSpan){timeSpan<0&&(timeSpan=0);return timeSpan};return Scheduler}();var normalizeTime=Scheduler.normalize;(function(schedulerProto){function invokeRecImmediate(scheduler,pair){var state=pair.first,action=pair.second,group=new CompositeDisposable,recursiveAction=function(state1){action(state1,function(state2){var isAdded=false,isDone=false,d=scheduler.scheduleWithState(state2,function(scheduler1,state3){if(isAdded){group.remove(d)}else{isDone=true}recursiveAction(state3);return disposableEmpty});if(!isDone){group.add(d);isAdded=true}})};recursiveAction(state);return group}function invokeRecDate(scheduler,pair,method){var state=pair.first,action=pair.second,group=new CompositeDisposable,recursiveAction=function(state1){action(state1,function(state2,dueTime1){var isAdded=false,isDone=false,d=scheduler[method].call(scheduler,state2,dueTime1,function(scheduler1,state3){if(isAdded){group.remove(d)}else{isDone=true}recursiveAction(state3);return disposableEmpty});if(!isDone){group.add(d);isAdded=true}})};recursiveAction(state);return group}function scheduleInnerRecursive(action,self){action(function(dt){self(action,dt)})}schedulerProto.scheduleRecursive=function(action){return this.scheduleRecursiveWithState(action,function(_action,self){_action(function(){self(_action)})})};schedulerProto.scheduleRecursiveWithState=function(state,action){return this.scheduleWithState({first:state,second:action},invokeRecImmediate)};schedulerProto.scheduleRecursiveWithRelative=function(dueTime,action){return this.scheduleRecursiveWithRelativeAndState(action,dueTime,scheduleInnerRecursive)};schedulerProto.scheduleRecursiveWithRelativeAndState=function(state,dueTime,action){return this._scheduleRelative({first:state,second:action},dueTime,function(s,p){return invokeRecDate(s,p,"scheduleWithRelativeAndState")})};schedulerProto.scheduleRecursiveWithAbsolute=function(dueTime,action){return this.scheduleRecursiveWithAbsoluteAndState(action,dueTime,scheduleInnerRecursive)};schedulerProto.scheduleRecursiveWithAbsoluteAndState=function(state,dueTime,action){return this._scheduleAbsolute({first:state,second:action},dueTime,function(s,p){return invokeRecDate(s,p,"scheduleWithAbsoluteAndState")})}})(Scheduler.prototype);(function(schedulerProto){Scheduler.prototype.schedulePeriodic=function(period,action){return this.schedulePeriodicWithState(null,period,action)};Scheduler.prototype.schedulePeriodicWithState=function(state,period,action){if(typeof root.setInterval==="undefined"){throw new Error("Periodic scheduling not supported.")}var s=state;var id=root.setInterval(function(){s=action(s)},period);return disposableCreate(function(){root.clearInterval(id)})}})(Scheduler.prototype);(function(schedulerProto){schedulerProto.catchError=schedulerProto["catch"]=function(handler){return new CatchScheduler(this,handler)}})(Scheduler.prototype);var SchedulePeriodicRecursive=Rx.internals.SchedulePeriodicRecursive=function(){function tick(command,recurse){recurse(0,this._period);try{this._state=this._action(this._state)}catch(e){this._cancel.dispose();throw e}}function SchedulePeriodicRecursive(scheduler,state,period,action){this._scheduler=scheduler;this._state=state;this._period=period;this._action=action}SchedulePeriodicRecursive.prototype.start=function(){var d=new SingleAssignmentDisposable;this._cancel=d;d.setDisposable(this._scheduler.scheduleRecursiveWithRelativeAndState(0,this._period,tick.bind(this)));return d};return SchedulePeriodicRecursive}();var immediateScheduler=Scheduler.immediate=function(){function scheduleNow(state,action){return action(this,state)}function scheduleRelative(state,dueTime,action){var dt=normalizeTime(dt);while(dt-this.now()>0){}return action(this,state)}function scheduleAbsolute(state,dueTime,action){return this.scheduleWithRelativeAndState(state,dueTime-this.now(),action)}return new Scheduler(defaultNow,scheduleNow,scheduleRelative,scheduleAbsolute)}();var currentThreadScheduler=Scheduler.currentThread=function(){var queue;function runTrampoline(q){var item;while(q.length>0){item=q.dequeue();if(!item.isCancelled()){while(item.dueTime-Scheduler.now()>0){}if(!item.isCancelled()){item.invoke()}}}}function scheduleNow(state,action){return this.scheduleWithRelativeAndState(state,0,action)}function scheduleRelative(state,dueTime,action){var dt=this.now()+Scheduler.normalize(dueTime),si=new ScheduledItem(this,state,action,dt);if(!queue){queue=new PriorityQueue(4);queue.enqueue(si);try{runTrampoline(queue)}catch(e){throw e}finally{queue=null}}else{queue.enqueue(si)}return si.disposable}function scheduleAbsolute(state,dueTime,action){return this.scheduleWithRelativeAndState(state,dueTime-this.now(),action)}var currentScheduler=new Scheduler(defaultNow,scheduleNow,scheduleRelative,scheduleAbsolute);currentScheduler.scheduleRequired=function(){return!queue};currentScheduler.ensureTrampoline=function(action){if(!queue){this.schedule(action)}else{action()}};return currentScheduler}();var scheduleMethod,clearMethod=noop;var localTimer=function(){var localSetTimeout,localClearTimeout=noop;if("WScript"in this){localSetTimeout=function(fn,time){WScript.Sleep(time);fn()}}else if(!!root.setTimeout){localSetTimeout=root.setTimeout;localClearTimeout=root.clearTimeout}else{throw new Error("No concurrency detected!")}return{setTimeout:localSetTimeout,clearTimeout:localClearTimeout}}();var localSetTimeout=localTimer.setTimeout,localClearTimeout=localTimer.clearTimeout;(function(){var reNative=RegExp("^"+String(toString).replace(/[.*+?^${}()|[\]\\]/g,"\\$&").replace(/toString| for [^\]]+/g,".*?")+"$");var setImmediate=typeof(setImmediate=freeGlobal&&moduleExports&&freeGlobal.setImmediate)=="function"&&!reNative.test(setImmediate)&&setImmediate,clearImmediate=typeof(clearImmediate=freeGlobal&&moduleExports&&freeGlobal.clearImmediate)=="function"&&!reNative.test(clearImmediate)&&clearImmediate;function postMessageSupported(){if(!root.postMessage||root.importScripts){return false}var isAsync=false,oldHandler=root.onmessage;root.onmessage=function(){isAsync=true};root.postMessage("","*");root.onmessage=oldHandler;return isAsync}if(typeof setImmediate==="function"){scheduleMethod=setImmediate;clearMethod=clearImmediate}else if(typeof process!=="undefined"&&{}.toString.call(process)==="[object process]"){scheduleMethod=process.nextTick}else if(postMessageSupported()){var MSG_PREFIX="ms.rx.schedule"+Math.random(),tasks={},taskId=0;function onGlobalPostMessage(event){if(typeof event.data==="string"&&event.data.substring(0,MSG_PREFIX.length)===MSG_PREFIX){var handleId=event.data.substring(MSG_PREFIX.length),action=tasks[handleId];action();delete tasks[handleId]}}if(root.addEventListener){root.addEventListener("message",onGlobalPostMessage,false)}else{root.attachEvent("onmessage",onGlobalPostMessage,false)}scheduleMethod=function(action){var currentId=taskId++;tasks[currentId]=action;root.postMessage(MSG_PREFIX+currentId,"*")}}else if(!!root.MessageChannel){var channel=new root.MessageChannel,channelTasks={},channelTaskId=0;channel.port1.onmessage=function(event){var id=event.data,action=channelTasks[id];action();delete channelTasks[id]};scheduleMethod=function(action){var id=channelTaskId++;channelTasks[id]=action;channel.port2.postMessage(id)}}else if("document"in root&&"onreadystatechange"in root.document.createElement("script")){scheduleMethod=function(action){var scriptElement=root.document.createElement("script");scriptElement.onreadystatechange=function(){action();scriptElement.onreadystatechange=null;scriptElement.parentNode.removeChild(scriptElement);scriptElement=null
};root.document.documentElement.appendChild(scriptElement)}}else{scheduleMethod=function(action){return localSetTimeout(action,0)};clearMethod=localClearTimeout}})();var timeoutScheduler=Scheduler.timeout=function(){function scheduleNow(state,action){var scheduler=this,disposable=new SingleAssignmentDisposable;var id=scheduleMethod(function(){if(!disposable.isDisposed){disposable.setDisposable(action(scheduler,state))}});return new CompositeDisposable(disposable,disposableCreate(function(){clearMethod(id)}))}function scheduleRelative(state,dueTime,action){var scheduler=this,dt=Scheduler.normalize(dueTime);if(dt===0){return scheduler.scheduleWithState(state,action)}var disposable=new SingleAssignmentDisposable;var id=localSetTimeout(function(){if(!disposable.isDisposed){disposable.setDisposable(action(scheduler,state))}},dt);return new CompositeDisposable(disposable,disposableCreate(function(){localClearTimeout(id)}))}function scheduleAbsolute(state,dueTime,action){return this.scheduleWithRelativeAndState(state,dueTime-this.now(),action)}return new Scheduler(defaultNow,scheduleNow,scheduleRelative,scheduleAbsolute)}();var CatchScheduler=function(__super__){function scheduleNow(state,action){return this._scheduler.scheduleWithState(state,this._wrap(action))}function scheduleRelative(state,dueTime,action){return this._scheduler.scheduleWithRelativeAndState(state,dueTime,this._wrap(action))}function scheduleAbsolute(state,dueTime,action){return this._scheduler.scheduleWithAbsoluteAndState(state,dueTime,this._wrap(action))}inherits(CatchScheduler,__super__);function CatchScheduler(scheduler,handler){this._scheduler=scheduler;this._handler=handler;this._recursiveOriginal=null;this._recursiveWrapper=null;__super__.call(this,this._scheduler.now.bind(this._scheduler),scheduleNow,scheduleRelative,scheduleAbsolute)}CatchScheduler.prototype._clone=function(scheduler){return new CatchScheduler(scheduler,this._handler)};CatchScheduler.prototype._wrap=function(action){var parent=this;return function(self,state){try{return action(parent._getRecursiveWrapper(self),state)}catch(e){if(!parent._handler(e)){throw e}return disposableEmpty}}};CatchScheduler.prototype._getRecursiveWrapper=function(scheduler){if(this._recursiveOriginal!==scheduler){this._recursiveOriginal=scheduler;var wrapper=this._clone(scheduler);wrapper._recursiveOriginal=scheduler;wrapper._recursiveWrapper=wrapper;this._recursiveWrapper=wrapper}return this._recursiveWrapper};CatchScheduler.prototype.schedulePeriodicWithState=function(state,period,action){var self=this,failed=false,d=new SingleAssignmentDisposable;d.setDisposable(this._scheduler.schedulePeriodicWithState(state,period,function(state1){if(failed){return null}try{return action(state1)}catch(e){failed=true;if(!self._handler(e)){throw e}d.dispose();return null}}));return d};return CatchScheduler}(Scheduler);var Notification=Rx.Notification=function(){function Notification(kind,hasValue){this.hasValue=hasValue==null?false:hasValue;this.kind=kind}Notification.prototype.accept=function(observerOrOnNext,onError,onCompleted){return observerOrOnNext&&typeof observerOrOnNext==="object"?this._acceptObservable(observerOrOnNext):this._accept(observerOrOnNext,onError,onCompleted)};Notification.prototype.toObservable=function(scheduler){var notification=this;isScheduler(scheduler)||(scheduler=immediateScheduler);return new AnonymousObservable(function(observer){return scheduler.schedule(function(){notification._acceptObservable(observer);notification.kind==="N"&&observer.onCompleted()})})};return Notification}();var notificationCreateOnNext=Notification.createOnNext=function(){function _accept(onNext){return onNext(this.value)}function _acceptObservable(observer){return observer.onNext(this.value)}function toString(){return"OnNext("+this.value+")"}return function(value){var notification=new Notification("N",true);notification.value=value;notification._accept=_accept;notification._acceptObservable=_acceptObservable;notification.toString=toString;return notification}}();var notificationCreateOnError=Notification.createOnError=function(){function _accept(onNext,onError){return onError(this.exception)}function _acceptObservable(observer){return observer.onError(this.exception)}function toString(){return"OnError("+this.exception+")"}return function(e){var notification=new Notification("E");notification.exception=e;notification._accept=_accept;notification._acceptObservable=_acceptObservable;notification.toString=toString;return notification}}();var notificationCreateOnCompleted=Notification.createOnCompleted=function(){function _accept(onNext,onError,onCompleted){return onCompleted()}function _acceptObservable(observer){return observer.onCompleted()}function toString(){return"OnCompleted()"}return function(){var notification=new Notification("C");notification._accept=_accept;notification._acceptObservable=_acceptObservable;notification.toString=toString;return notification}}();var Enumerator=Rx.internals.Enumerator=function(next){this._next=next};Enumerator.prototype.next=function(){return this._next()};Enumerator.prototype[$iterator$]=function(){return this};var Enumerable=Rx.internals.Enumerable=function(iterator){this._iterator=iterator};Enumerable.prototype[$iterator$]=function(){return this._iterator()};Enumerable.prototype.concat=function(){var sources=this;return new AnonymousObservable(function(observer){var e;try{e=sources[$iterator$]()}catch(err){observer.onError();return}var isDisposed,subscription=new SerialDisposable;var cancelable=immediateScheduler.scheduleRecursive(function(self){var currentItem;if(isDisposed){return}try{currentItem=e.next()}catch(ex){observer.onError(ex);return}if(currentItem.done){observer.onCompleted();return}var currentValue=currentItem.value;isPromise(currentValue)&&(currentValue=observableFromPromise(currentValue));var d=new SingleAssignmentDisposable;subscription.setDisposable(d);d.setDisposable(currentValue.subscribe(observer.onNext.bind(observer),observer.onError.bind(observer),function(){self()}))});return new CompositeDisposable(subscription,cancelable,disposableCreate(function(){isDisposed=true}))})};Enumerable.prototype.catchError=function(){var sources=this;return new AnonymousObservable(function(observer){var e;try{e=sources[$iterator$]()}catch(err){observer.onError();return}var isDisposed,lastException,subscription=new SerialDisposable;var cancelable=immediateScheduler.scheduleRecursive(function(self){if(isDisposed){return}var currentItem;try{currentItem=e.next()}catch(ex){observer.onError(ex);return}if(currentItem.done){if(lastException){observer.onError(lastException)}else{observer.onCompleted()}return}var currentValue=currentItem.value;isPromise(currentValue)&&(currentValue=observableFromPromise(currentValue));var d=new SingleAssignmentDisposable;subscription.setDisposable(d);d.setDisposable(currentValue.subscribe(observer.onNext.bind(observer),function(exn){lastException=exn;self()},observer.onCompleted.bind(observer)))});return new CompositeDisposable(subscription,cancelable,disposableCreate(function(){isDisposed=true}))})};var enumerableRepeat=Enumerable.repeat=function(value,repeatCount){if(repeatCount==null){repeatCount=-1}return new Enumerable(function(){var left=repeatCount;return new Enumerator(function(){if(left===0){return doneEnumerator}if(left>0){left--}return{done:false,value:value}})})};var enumerableOf=Enumerable.of=function(source,selector,thisArg){selector||(selector=identity);return new Enumerable(function(){var index=-1;return new Enumerator(function(){return++index<source.length?{done:false,value:selector.call(thisArg,source[index],index,source)}:doneEnumerator})})};var Observer=Rx.Observer=function(){};Observer.prototype.toNotifier=function(){var observer=this;return function(n){return n.accept(observer)}};Observer.prototype.asObserver=function(){return new AnonymousObserver(this.onNext.bind(this),this.onError.bind(this),this.onCompleted.bind(this))};Observer.prototype.checked=function(){return new CheckedObserver(this)};var observerCreate=Observer.create=function(onNext,onError,onCompleted){onNext||(onNext=noop);onError||(onError=defaultError);onCompleted||(onCompleted=noop);return new AnonymousObserver(onNext,onError,onCompleted)};Observer.fromNotifier=function(handler,thisArg){return new AnonymousObserver(function(x){return handler.call(thisArg,notificationCreateOnNext(x))},function(e){return handler.call(thisArg,notificationCreateOnError(e))},function(){return handler.call(thisArg,notificationCreateOnCompleted())})};Observer.notifyOn=function(scheduler){return new ObserveOnObserver(scheduler,this)};var AbstractObserver=Rx.internals.AbstractObserver=function(__super__){inherits(AbstractObserver,__super__);function AbstractObserver(){this.isStopped=false;__super__.call(this)}AbstractObserver.prototype.onNext=function(value){if(!this.isStopped){this.next(value)}};AbstractObserver.prototype.onError=function(error){if(!this.isStopped){this.isStopped=true;this.error(error)}};AbstractObserver.prototype.onCompleted=function(){if(!this.isStopped){this.isStopped=true;this.completed()}};AbstractObserver.prototype.dispose=function(){this.isStopped=true};AbstractObserver.prototype.fail=function(e){if(!this.isStopped){this.isStopped=true;this.error(e);return true}return false};return AbstractObserver}(Observer);var AnonymousObserver=Rx.AnonymousObserver=function(__super__){inherits(AnonymousObserver,__super__);function AnonymousObserver(onNext,onError,onCompleted){__super__.call(this);this._onNext=onNext;this._onError=onError;this._onCompleted=onCompleted}AnonymousObserver.prototype.next=function(value){this._onNext(value)};AnonymousObserver.prototype.error=function(error){this._onError(error)};AnonymousObserver.prototype.completed=function(){this._onCompleted()};return AnonymousObserver}(AbstractObserver);var CheckedObserver=function(_super){inherits(CheckedObserver,_super);function CheckedObserver(observer){_super.call(this);this._observer=observer;this._state=0}var CheckedObserverPrototype=CheckedObserver.prototype;CheckedObserverPrototype.onNext=function(value){this.checkAccess();try{this._observer.onNext(value)}catch(e){throw e}finally{this._state=0}};CheckedObserverPrototype.onError=function(err){this.checkAccess();try{this._observer.onError(err)}catch(e){throw e}finally{this._state=2}};CheckedObserverPrototype.onCompleted=function(){this.checkAccess();try{this._observer.onCompleted()}catch(e){throw e}finally{this._state=2}};CheckedObserverPrototype.checkAccess=function(){if(this._state===1){throw new Error("Re-entrancy detected")}if(this._state===2){throw new Error("Observer completed")}if(this._state===0){this._state=1}};return CheckedObserver}(Observer);var ScheduledObserver=Rx.internals.ScheduledObserver=function(__super__){inherits(ScheduledObserver,__super__);function ScheduledObserver(scheduler,observer){__super__.call(this);this.scheduler=scheduler;this.observer=observer;this.isAcquired=false;this.hasFaulted=false;this.queue=[];this.disposable=new SerialDisposable}ScheduledObserver.prototype.next=function(value){var self=this;this.queue.push(function(){self.observer.onNext(value)})};ScheduledObserver.prototype.error=function(err){var self=this;this.queue.push(function(){self.observer.onError(err)})};ScheduledObserver.prototype.completed=function(){var self=this;this.queue.push(function(){self.observer.onCompleted()})};ScheduledObserver.prototype.ensureActive=function(){var isOwner=false,parent=this;if(!this.hasFaulted&&this.queue.length>0){isOwner=!this.isAcquired;this.isAcquired=true}if(isOwner){this.disposable.setDisposable(this.scheduler.scheduleRecursive(function(self){var work;if(parent.queue.length>0){work=parent.queue.shift()}else{parent.isAcquired=false;return}try{work()}catch(ex){parent.queue=[];parent.hasFaulted=true;throw ex}self()}))}};ScheduledObserver.prototype.dispose=function(){__super__.prototype.dispose.call(this);this.disposable.dispose()};return ScheduledObserver}(AbstractObserver);var ObserveOnObserver=function(__super__){inherits(ObserveOnObserver,__super__);function ObserveOnObserver(){__super__.apply(this,arguments)}ObserveOnObserver.prototype.next=function(value){__super__.prototype.next.call(this,value);this.ensureActive()};ObserveOnObserver.prototype.error=function(e){__super__.prototype.error.call(this,e);this.ensureActive()};ObserveOnObserver.prototype.completed=function(){__super__.prototype.completed.call(this);this.ensureActive()};return ObserveOnObserver}(ScheduledObserver);var observableProto;var Observable=Rx.Observable=function(){function Observable(subscribe){this._subscribe=subscribe}observableProto=Observable.prototype;observableProto.subscribe=observableProto.forEach=function(observerOrOnNext,onError,onCompleted){return this._subscribe(typeof observerOrOnNext==="object"?observerOrOnNext:observerCreate(observerOrOnNext,onError,onCompleted))};observableProto.subscribeOnNext=function(onNext,thisArg){return this._subscribe(observerCreate(arguments.length===2?function(x){onNext.call(thisArg,x)}:onNext))};observableProto.subscribeOnError=function(onError,thisArg){return this._subscribe(observerCreate(null,arguments.length===2?function(e){onError.call(thisArg,e)}:onError))};observableProto.subscribeOnCompleted=function(onCompleted,thisArg){return this._subscribe(observerCreate(null,null,arguments.length===2?function(){onCompleted.call(thisArg)}:onCompleted))};return Observable}();observableProto.observeOn=function(scheduler){var source=this;return new AnonymousObservable(function(observer){return source.subscribe(new ObserveOnObserver(scheduler,observer))})};observableProto.subscribeOn=function(scheduler){var source=this;return new AnonymousObservable(function(observer){var m=new SingleAssignmentDisposable,d=new SerialDisposable;d.setDisposable(m);m.setDisposable(scheduler.schedule(function(){d.setDisposable(new ScheduledDisposable(scheduler,source.subscribe(observer)))}));return d})};var observableFromPromise=Observable.fromPromise=function(promise){return observableDefer(function(){var subject=new Rx.AsyncSubject;promise.then(function(value){if(!subject.isDisposed){subject.onNext(value);subject.onCompleted()}},subject.onError.bind(subject));return subject})};observableProto.toPromise=function(promiseCtor){promiseCtor||(promiseCtor=Rx.config.Promise);if(!promiseCtor){throw new TypeError("Promise type not provided nor in Rx.config.Promise")}var source=this;return new promiseCtor(function(resolve,reject){var value,hasValue=false;source.subscribe(function(v){value=v;hasValue=true},reject,function(){hasValue&&resolve(value)})})};observableProto.toArray=function(){var self=this;return new AnonymousObservable(function(observer){var arr=[];return self.subscribe(arr.push.bind(arr),observer.onError.bind(observer),function(){observer.onNext(arr);observer.onCompleted()})})};Observable.create=Observable.createWithDisposable=function(subscribe){return new AnonymousObservable(subscribe)};var observableDefer=Observable.defer=function(observableFactory){return new AnonymousObservable(function(observer){var result;try{result=observableFactory()}catch(e){return observableThrow(e).subscribe(observer)}isPromise(result)&&(result=observableFromPromise(result));return result.subscribe(observer)})};var observableEmpty=Observable.empty=function(scheduler){isScheduler(scheduler)||(scheduler=immediateScheduler);return new AnonymousObservable(function(observer){return scheduler.schedule(function(){observer.onCompleted()})})};var maxSafeInteger=Math.pow(2,53)-1;function StringIterable(str){this._s=s}StringIterable.prototype[$iterator$]=function(){return new StringIterator(this._s)};function StringIterator(str){this._s=s;this._l=s.length;this._i=0}StringIterator.prototype[$iterator$]=function(){return this};StringIterator.prototype.next=function(){if(this._i<this._l){var val=this._s.charAt(this._i++);return{done:false,value:val}}else{return doneEnumerator}};function ArrayIterable(a){this._a=a}ArrayIterable.prototype[$iterator$]=function(){return new ArrayIterator(this._a)};function ArrayIterator(a){this._a=a;this._l=toLength(a);this._i=0}ArrayIterator.prototype[$iterator$]=function(){return this};ArrayIterator.prototype.next=function(){if(this._i<this._l){var val=this._a[this._i++];return{done:false,value:val}}else{return doneEnumerator}};function numberIsFinite(value){return typeof value==="number"&&root.isFinite(value)}function isNan(n){return n!==n}function getIterable(o){var i=o[$iterator$],it;if(!i&&typeof o==="string"){it=new StringIterable(o);return it[$iterator$]()}if(!i&&o.length!==undefined){it=new ArrayIterable(o);return it[$iterator$]()}if(!i){throw new TypeError("Object is not iterable")}return o[$iterator$]()}function sign(value){var number=+value;if(number===0){return number}if(isNaN(number)){return number}return number<0?-1:1}function toLength(o){var len=+o.length;if(isNaN(len)){return 0}if(len===0||!numberIsFinite(len)){return len}len=sign(len)*Math.floor(Math.abs(len));if(len<=0){return 0}if(len>maxSafeInteger){return maxSafeInteger}return len}var observableFrom=Observable.from=function(iterable,mapFn,thisArg,scheduler){if(iterable==null){throw new Error("iterable cannot be null.")}if(mapFn&&!isFunction(mapFn)){throw new Error("mapFn when provided must be a function")}isScheduler(scheduler)||(scheduler=currentThreadScheduler);var list=Object(iterable),it=getIterable(list);return new AnonymousObservable(function(observer){var i=0;return scheduler.scheduleRecursive(function(self){var next;try{next=it.next()}catch(e){observer.onError(e);return}if(next.done){observer.onCompleted();return}var result=next.value;if(mapFn&&isFunction(mapFn)){try{result=mapFn.call(thisArg,result,i)}catch(e){observer.onError(e);return}}observer.onNext(result);i++;self()})})};var observableFromArray=Observable.fromArray=function(array,scheduler){deprecate("fromArray","from");isScheduler(scheduler)||(scheduler=currentThreadScheduler);return new AnonymousObservable(function(observer){var count=0,len=array.length;return scheduler.scheduleRecursive(function(self){if(count<len){observer.onNext(array[count++]);self()}else{observer.onCompleted()}})})};Observable.generate=function(initialState,condition,iterate,resultSelector,scheduler){isScheduler(scheduler)||(scheduler=currentThreadScheduler);return new AnonymousObservable(function(observer){var first=true,state=initialState;return scheduler.scheduleRecursive(function(self){var hasResult,result;try{if(first){first=false}else{state=iterate(state)}hasResult=condition(state);if(hasResult){result=resultSelector(state)}}catch(exception){observer.onError(exception);return}if(hasResult){observer.onNext(result);self()}else{observer.onCompleted()}})})};function observableOf(scheduler,array){isScheduler(scheduler)||(scheduler=currentThreadScheduler);return new AnonymousObservable(function(observer){var count=0,len=array.length;return scheduler.scheduleRecursive(function(self){if(count<len){observer.onNext(array[count++]);self()}else{observer.onCompleted()}})})}Observable.of=function(){return observableOf(null,arguments)};Observable.ofWithScheduler=function(scheduler){return observableOf(scheduler,slice.call(arguments,1))};var observableNever=Observable.never=function(){return new AnonymousObservable(function(){return disposableEmpty})};Observable.range=function(start,count,scheduler){isScheduler(scheduler)||(scheduler=currentThreadScheduler);return new AnonymousObservable(function(observer){return scheduler.scheduleRecursiveWithState(0,function(i,self){if(i<count){observer.onNext(start+i);self(i+1)}else{observer.onCompleted()}})})};Observable.repeat=function(value,repeatCount,scheduler){isScheduler(scheduler)||(scheduler=currentThreadScheduler);return observableReturn(value,scheduler).repeat(repeatCount==null?-1:repeatCount)};var observableReturn=Observable["return"]=Observable.just=function(value,scheduler){isScheduler(scheduler)||(scheduler=immediateScheduler);return new AnonymousObservable(function(observer){return scheduler.schedule(function(){observer.onNext(value);observer.onCompleted()})})};Observable.returnValue=function(){deprecate("returnValue","return or just");return observableReturn.apply(null,arguments)};var observableThrow=Observable["throw"]=Observable.throwException=Observable.throwError=function(exception,scheduler){isScheduler(scheduler)||(scheduler=immediateScheduler);return new AnonymousObservable(function(observer){return scheduler.schedule(function(){observer.onError(exception)})})};Observable.using=function(resourceFactory,observableFactory){return new AnonymousObservable(function(observer){var disposable=disposableEmpty,resource,source;try{resource=resourceFactory();resource&&(disposable=resource);source=observableFactory(resource)}catch(exception){return new CompositeDisposable(observableThrow(exception).subscribe(observer),disposable)}return new CompositeDisposable(source.subscribe(observer),disposable)})};observableProto.amb=function(rightSource){var leftSource=this;return new AnonymousObservable(function(observer){var choice,leftChoice="L",rightChoice="R",leftSubscription=new SingleAssignmentDisposable,rightSubscription=new SingleAssignmentDisposable;isPromise(rightSource)&&(rightSource=observableFromPromise(rightSource));function choiceL(){if(!choice){choice=leftChoice;rightSubscription.dispose()}}function choiceR(){if(!choice){choice=rightChoice;leftSubscription.dispose()}}leftSubscription.setDisposable(leftSource.subscribe(function(left){choiceL();if(choice===leftChoice){observer.onNext(left)}},function(err){choiceL();if(choice===leftChoice){observer.onError(err)}},function(){choiceL();if(choice===leftChoice){observer.onCompleted()}}));rightSubscription.setDisposable(rightSource.subscribe(function(right){choiceR();if(choice===rightChoice){observer.onNext(right)}},function(err){choiceR();if(choice===rightChoice){observer.onError(err)}},function(){choiceR();if(choice===rightChoice){observer.onCompleted()}}));return new CompositeDisposable(leftSubscription,rightSubscription)})};Observable.amb=function(){var acc=observableNever(),items=argsOrArray(arguments,0);function func(previous,current){return previous.amb(current)}for(var i=0,len=items.length;i<len;i++){acc=func(acc,items[i])}return acc};function observableCatchHandler(source,handler){return new AnonymousObservable(function(observer){var d1=new SingleAssignmentDisposable,subscription=new SerialDisposable;subscription.setDisposable(d1);d1.setDisposable(source.subscribe(observer.onNext.bind(observer),function(exception){var d,result;try{result=handler(exception)}catch(ex){observer.onError(ex);return}isPromise(result)&&(result=observableFromPromise(result));d=new SingleAssignmentDisposable;subscription.setDisposable(d);d.setDisposable(result.subscribe(observer))},observer.onCompleted.bind(observer)));return subscription})}observableProto["catch"]=observableProto.catchError=function(handlerOrSecond){return typeof handlerOrSecond==="function"?observableCatchHandler(this,handlerOrSecond):observableCatch([this,handlerOrSecond])};observableProto.catchException=function(handlerOrSecond){deprecate("catchException","catch or catchError");return this.catchError(handlerOrSecond)};var observableCatch=Observable.catchError=Observable["catch"]=function(){return enumerableOf(argsOrArray(arguments,0)).catchError()};Observable.catchException=function(){deprecate("catchException","catch or catchError");return observableCatch.apply(null,arguments)};observableProto.combineLatest=function(){var args=slice.call(arguments);if(Array.isArray(args[0])){args[0].unshift(this)}else{args.unshift(this)}return combineLatest.apply(this,args)};var combineLatest=Observable.combineLatest=function(){var args=slice.call(arguments),resultSelector=args.pop();if(Array.isArray(args[0])){args=args[0]}return new AnonymousObservable(function(observer){var falseFactory=function(){return false},n=args.length,hasValue=arrayInitialize(n,falseFactory),hasValueAll=false,isDone=arrayInitialize(n,falseFactory),values=new Array(n);function next(i){var res;hasValue[i]=true;if(hasValueAll||(hasValueAll=hasValue.every(identity))){try{res=resultSelector.apply(null,values)}catch(ex){observer.onError(ex);return}observer.onNext(res)}else if(isDone.filter(function(x,j){return j!==i}).every(identity)){observer.onCompleted()}}function done(i){isDone[i]=true;if(isDone.every(identity)){observer.onCompleted()}}var subscriptions=new Array(n);for(var idx=0;idx<n;idx++){(function(i){var source=args[i],sad=new SingleAssignmentDisposable;isPromise(source)&&(source=observableFromPromise(source));sad.setDisposable(source.subscribe(function(x){values[i]=x;next(i)},observer.onError.bind(observer),function(){done(i)}));subscriptions[i]=sad})(idx)}return new CompositeDisposable(subscriptions)})};observableProto.concat=function(){var items=slice.call(arguments,0);items.unshift(this);return observableConcat.apply(this,items)};var observableConcat=Observable.concat=function(){return enumerableOf(argsOrArray(arguments,0)).concat()};observableProto.concatAll=function(){return this.merge(1)};observableProto.concatObservable=function(){deprecate("concatObservable","concatAll");return this.merge(1)};observableProto.merge=function(maxConcurrentOrOther){if(typeof maxConcurrentOrOther!=="number"){return observableMerge(this,maxConcurrentOrOther)}var sources=this;return new AnonymousObservable(function(observer){var activeCount=0,group=new CompositeDisposable,isStopped=false,q=[];function subscribe(xs){var subscription=new SingleAssignmentDisposable;group.add(subscription);isPromise(xs)&&(xs=observableFromPromise(xs));subscription.setDisposable(xs.subscribe(observer.onNext.bind(observer),observer.onError.bind(observer),function(){group.remove(subscription);if(q.length>0){subscribe(q.shift())}else{activeCount--;isStopped&&activeCount===0&&observer.onCompleted()}}))}group.add(sources.subscribe(function(innerSource){if(activeCount<maxConcurrentOrOther){activeCount++;subscribe(innerSource)}else{q.push(innerSource)}},observer.onError.bind(observer),function(){isStopped=true;activeCount===0&&observer.onCompleted()}));return group})};var observableMerge=Observable.merge=function(){var scheduler,sources;if(!arguments[0]){scheduler=immediateScheduler;sources=slice.call(arguments,1)}else if(arguments[0].now){scheduler=arguments[0];sources=slice.call(arguments,1)}else{scheduler=immediateScheduler;sources=slice.call(arguments,0)}if(Array.isArray(sources[0])){sources=sources[0]}return observableOf(scheduler,sources).mergeAll()};observableProto.mergeAll=function(){var sources=this;return new AnonymousObservable(function(observer){var group=new CompositeDisposable,isStopped=false,m=new SingleAssignmentDisposable;group.add(m);m.setDisposable(sources.subscribe(function(innerSource){var innerSubscription=new SingleAssignmentDisposable;group.add(innerSubscription);isPromise(innerSource)&&(innerSource=observableFromPromise(innerSource));innerSubscription.setDisposable(innerSource.subscribe(observer.onNext.bind(observer),observer.onError.bind(observer),function(){group.remove(innerSubscription);isStopped&&group.length===1&&observer.onCompleted()}))},observer.onError.bind(observer),function(){isStopped=true;group.length===1&&observer.onCompleted()}));return group})};observableProto.mergeObservable=function(){deprecate("mergeObservable","mergeAll");return this.mergeAll.apply(this,arguments)};observableProto.onErrorResumeNext=function(second){if(!second){throw new Error("Second observable is required")}return onErrorResumeNext([this,second])};var onErrorResumeNext=Observable.onErrorResumeNext=function(){var sources=argsOrArray(arguments,0);return new AnonymousObservable(function(observer){var pos=0,subscription=new SerialDisposable,cancelable=immediateScheduler.scheduleRecursive(function(self){var current,d;if(pos<sources.length){current=sources[pos++];isPromise(current)&&(current=observableFromPromise(current));d=new SingleAssignmentDisposable;subscription.setDisposable(d);d.setDisposable(current.subscribe(observer.onNext.bind(observer),self,self))}else{observer.onCompleted()}});return new CompositeDisposable(subscription,cancelable)})};observableProto.skipUntil=function(other){var source=this;return new AnonymousObservable(function(observer){var isOpen=false;var disposables=new CompositeDisposable(source.subscribe(function(left){isOpen&&observer.onNext(left)},observer.onError.bind(observer),function(){isOpen&&observer.onCompleted()}));isPromise(other)&&(other=observableFromPromise(other));var rightSubscription=new SingleAssignmentDisposable;disposables.add(rightSubscription);rightSubscription.setDisposable(other.subscribe(function(){isOpen=true;rightSubscription.dispose()},observer.onError.bind(observer),function(){rightSubscription.dispose()}));return disposables})};observableProto["switch"]=observableProto.switchLatest=function(){var sources=this;return new AnonymousObservable(function(observer){var hasLatest=false,innerSubscription=new SerialDisposable,isStopped=false,latest=0,subscription=sources.subscribe(function(innerSource){var d=new SingleAssignmentDisposable,id=++latest;hasLatest=true;innerSubscription.setDisposable(d);isPromise(innerSource)&&(innerSource=observableFromPromise(innerSource));d.setDisposable(innerSource.subscribe(function(x){latest===id&&observer.onNext(x)},function(e){latest===id&&observer.onError(e)},function(){if(latest===id){hasLatest=false;isStopped&&observer.onCompleted()}}))},observer.onError.bind(observer),function(){isStopped=true;!hasLatest&&observer.onCompleted()});return new CompositeDisposable(subscription,innerSubscription)})};observableProto.takeUntil=function(other){var source=this;return new AnonymousObservable(function(observer){isPromise(other)&&(other=observableFromPromise(other));return new CompositeDisposable(source.subscribe(observer),other.subscribe(observer.onCompleted.bind(observer),observer.onError.bind(observer),noop))})};function zipArray(second,resultSelector){var first=this;return new AnonymousObservable(function(observer){var index=0,len=second.length;return first.subscribe(function(left){if(index<len){var right=second[index++],result;try{result=resultSelector(left,right)}catch(e){observer.onError(e);return}observer.onNext(result)}else{observer.onCompleted()}},observer.onError.bind(observer),observer.onCompleted.bind(observer))})}observableProto.zip=function(){if(Array.isArray(arguments[0])){return zipArray.apply(this,arguments)}var parent=this,sources=slice.call(arguments),resultSelector=sources.pop();sources.unshift(parent);return new AnonymousObservable(function(observer){var n=sources.length,queues=arrayInitialize(n,function(){return[]}),isDone=arrayInitialize(n,function(){return false});function next(i){var res,queuedValues;if(queues.every(function(x){return x.length>0})){try{queuedValues=queues.map(function(x){return x.shift()});res=resultSelector.apply(parent,queuedValues)}catch(ex){observer.onError(ex);return}observer.onNext(res)}else if(isDone.filter(function(x,j){return j!==i}).every(identity)){observer.onCompleted()}}function done(i){isDone[i]=true;if(isDone.every(function(x){return x})){observer.onCompleted()}}var subscriptions=new Array(n);for(var idx=0;idx<n;idx++){(function(i){var source=sources[i],sad=new SingleAssignmentDisposable;isPromise(source)&&(source=observableFromPromise(source));sad.setDisposable(source.subscribe(function(x){queues[i].push(x);next(i)},observer.onError.bind(observer),function(){done(i)}));subscriptions[i]=sad})(idx)}return new CompositeDisposable(subscriptions)})};Observable.zip=function(){var args=slice.call(arguments,0),first=args.shift();return first.zip.apply(first,args)};Observable.zipArray=function(){var sources=argsOrArray(arguments,0);return new AnonymousObservable(function(observer){var n=sources.length,queues=arrayInitialize(n,function(){return[]}),isDone=arrayInitialize(n,function(){return false});function next(i){if(queues.every(function(x){return x.length>0})){var res=queues.map(function(x){return x.shift()
});observer.onNext(res)}else if(isDone.filter(function(x,j){return j!==i}).every(identity)){observer.onCompleted();return}}function done(i){isDone[i]=true;if(isDone.every(identity)){observer.onCompleted();return}}var subscriptions=new Array(n);for(var idx=0;idx<n;idx++){(function(i){subscriptions[i]=new SingleAssignmentDisposable;subscriptions[i].setDisposable(sources[i].subscribe(function(x){queues[i].push(x);next(i)},observer.onError.bind(observer),function(){done(i)}))})(idx)}var compositeDisposable=new CompositeDisposable(subscriptions);compositeDisposable.add(disposableCreate(function(){for(var qIdx=0,qLen=queues.length;qIdx<qLen;qIdx++){queues[qIdx]=[]}}));return compositeDisposable})};observableProto.asObservable=function(){return new AnonymousObservable(this.subscribe.bind(this))};observableProto.bufferWithCount=function(count,skip){if(typeof skip!=="number"){skip=count}return this.windowWithCount(count,skip).selectMany(function(x){return x.toArray()}).where(function(x){return x.length>0})};observableProto.dematerialize=function(){var source=this;return new AnonymousObservable(function(observer){return source.subscribe(function(x){return x.accept(observer)},observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto.distinctUntilChanged=function(keySelector,comparer){var source=this;keySelector||(keySelector=identity);comparer||(comparer=defaultComparer);return new AnonymousObservable(function(observer){var hasCurrentKey=false,currentKey;return source.subscribe(function(value){var comparerEquals=false,key;try{key=keySelector(value)}catch(exception){observer.onError(exception);return}if(hasCurrentKey){try{comparerEquals=comparer(currentKey,key)}catch(exception){observer.onError(exception);return}}if(!hasCurrentKey||!comparerEquals){hasCurrentKey=true;currentKey=key;observer.onNext(value)}},observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto["do"]=observableProto.tap=function(observerOrOnNext,onError,onCompleted){var source=this,onNextFunc;if(typeof observerOrOnNext==="function"){onNextFunc=observerOrOnNext}else{onNextFunc=observerOrOnNext.onNext.bind(observerOrOnNext);onError=observerOrOnNext.onError.bind(observerOrOnNext);onCompleted=observerOrOnNext.onCompleted.bind(observerOrOnNext)}return new AnonymousObservable(function(observer){return source.subscribe(function(x){try{onNextFunc(x)}catch(e){observer.onError(e)}observer.onNext(x)},function(err){if(onError){try{onError(err)}catch(e){observer.onError(e)}}observer.onError(err)},function(){if(onCompleted){try{onCompleted()}catch(e){observer.onError(e)}}observer.onCompleted()})})};observableProto.doAction=function(){deprecate("doAction","do or tap");return this.tap.apply(this,arguments)};observableProto.doOnNext=observableProto.tapOnNext=function(onNext,thisArg){return this.tap(arguments.length===2?function(x){onNext.call(thisArg,x)}:onNext)};observableProto.doOnError=observableProto.tapOnError=function(onError,thisArg){return this.tap(noop,arguments.length===2?function(e){onError.call(thisArg,e)}:onError)};observableProto.doOnCompleted=observableProto.tapOnCompleted=function(onCompleted,thisArg){return this.tap(noop,null,arguments.length===2?function(){onCompleted.call(thisArg)}:onCompleted)};observableProto["finally"]=observableProto.ensure=function(action){var source=this;return new AnonymousObservable(function(observer){var subscription;try{subscription=source.subscribe(observer)}catch(e){action();throw e}return disposableCreate(function(){try{subscription.dispose()}catch(e){throw e}finally{action()}})})};observableProto.finallyAction=function(action){deprecate("finallyAction","finally or ensure");return this.ensure(action)};observableProto.ignoreElements=function(){var source=this;return new AnonymousObservable(function(observer){return source.subscribe(noop,observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto.materialize=function(){var source=this;return new AnonymousObservable(function(observer){return source.subscribe(function(value){observer.onNext(notificationCreateOnNext(value))},function(e){observer.onNext(notificationCreateOnError(e));observer.onCompleted()},function(){observer.onNext(notificationCreateOnCompleted());observer.onCompleted()})})};observableProto.repeat=function(repeatCount){return enumerableRepeat(this,repeatCount).concat()};observableProto.retry=function(retryCount){return enumerableRepeat(this,retryCount).catchError()};observableProto.scan=function(){var hasSeed=false,seed,accumulator,source=this;if(arguments.length===2){hasSeed=true;seed=arguments[0];accumulator=arguments[1]}else{accumulator=arguments[0]}return new AnonymousObservable(function(observer){var hasAccumulation,accumulation,hasValue;return source.subscribe(function(x){!hasValue&&(hasValue=true);try{if(hasAccumulation){accumulation=accumulator(accumulation,x)}else{accumulation=hasSeed?accumulator(seed,x):x;hasAccumulation=true}}catch(e){observer.onError(e);return}observer.onNext(accumulation)},observer.onError.bind(observer),function(){!hasValue&&hasSeed&&observer.onNext(seed);observer.onCompleted()})})};observableProto.skipLast=function(count){var source=this;return new AnonymousObservable(function(observer){var q=[];return source.subscribe(function(x){q.push(x);q.length>count&&observer.onNext(q.shift())},observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto.startWith=function(){var values,scheduler,start=0;if(!!arguments.length&&isScheduler(arguments[0])){scheduler=arguments[0];start=1}else{scheduler=immediateScheduler}values=slice.call(arguments,start);return enumerableOf([observableFromArray(values,scheduler),this]).concat()};observableProto.takeLast=function(count){var source=this;return new AnonymousObservable(function(observer){var q=[];return source.subscribe(function(x){q.push(x);q.length>count&&q.shift()},observer.onError.bind(observer),function(){while(q.length>0){observer.onNext(q.shift())}observer.onCompleted()})})};observableProto.takeLastBuffer=function(count){var source=this;return new AnonymousObservable(function(observer){var q=[];return source.subscribe(function(x){q.push(x);q.length>count&&q.shift()},observer.onError.bind(observer),function(){observer.onNext(q);observer.onCompleted()})})};observableProto.windowWithCount=function(count,skip){var source=this;+count||(count=0);Math.abs(count)===Infinity&&(count=0);if(count<=0){throw new Error(argumentOutOfRange)}skip==null&&(skip=count);+skip||(skip=0);Math.abs(skip)===Infinity&&(skip=0);if(skip<=0){throw new Error(argumentOutOfRange)}return new AnonymousObservable(function(observer){var m=new SingleAssignmentDisposable,refCountDisposable=new RefCountDisposable(m),n=0,q=[];function createWindow(){var s=new Subject;q.push(s);observer.onNext(addRef(s,refCountDisposable))}createWindow();m.setDisposable(source.subscribe(function(x){for(var i=0,len=q.length;i<len;i++){q[i].onNext(x)}var c=n-count+1;c>=0&&c%skip===0&&q.shift().onCompleted();++n%skip===0&&createWindow()},function(e){while(q.length>0){q.shift().onError(e)}observer.onError(e)},function(){while(q.length>0){q.shift().onCompleted()}observer.onCompleted()}));return refCountDisposable})};function concatMap(source,selector,thisArg){return source.map(function(x,i){var result=selector.call(thisArg,x,i,source);isPromise(result)&&(result=observableFromPromise(result));(isArrayLike(result)||isIterable(result))&&(result=observableFrom(result));return result}).concatAll()}observableProto.selectConcat=observableProto.concatMap=function(selector,resultSelector,thisArg){if(isFunction(selector)&&isFunction(resultSelector)){return this.concatMap(function(x,i){var selectorResult=selector(x,i);isPromise(selectorResult)&&(selectorResult=observableFromPromise(selectorResult));(isArrayLike(selectorResult)||isIterable(selectorResult))&&(selectorResult=observableFrom(selectorResult));return selectorResult.map(function(y,i2){return resultSelector(x,y,i,i2)})})}return isFunction(selector)?concatMap(this,selector,thisArg):concatMap(this,function(){return selector})};observableProto.concatMapObserver=observableProto.selectConcatObserver=function(onNext,onError,onCompleted,thisArg){var source=this;return new AnonymousObservable(function(observer){var index=0;return source.subscribe(function(x){var result;try{result=onNext.call(thisArg,x,index++)}catch(e){observer.onError(e);return}isPromise(result)&&(result=observableFromPromise(result));observer.onNext(result)},function(err){var result;try{result=onError.call(thisArg,err)}catch(e){observer.onError(e);return}isPromise(result)&&(result=observableFromPromise(result));observer.onNext(result);observer.onCompleted()},function(){var result;try{result=onCompleted.call(thisArg)}catch(e){observer.onError(e);return}isPromise(result)&&(result=observableFromPromise(result));observer.onNext(result);observer.onCompleted()})}).concatAll()};observableProto.defaultIfEmpty=function(defaultValue){var source=this;if(defaultValue===undefined){defaultValue=null}return new AnonymousObservable(function(observer){var found=false;return source.subscribe(function(x){found=true;observer.onNext(x)},observer.onError.bind(observer),function(){if(!found){observer.onNext(defaultValue)}observer.onCompleted()})})};function arrayIndexOfComparer(array,item,comparer){for(var i=0,len=array.length;i<len;i++){if(comparer(array[i],item)){return i}}return-1}function HashSet(comparer){this.comparer=comparer;this.set=[]}HashSet.prototype.push=function(value){var retValue=arrayIndexOfComparer(this.set,value,this.comparer)===-1;retValue&&this.set.push(value);return retValue};observableProto.distinct=function(keySelector,comparer){var source=this;comparer||(comparer=defaultComparer);return new AnonymousObservable(function(observer){var hashSet=new HashSet(comparer);return source.subscribe(function(x){var key=x;if(keySelector){try{key=keySelector(x)}catch(e){observer.onError(e);return}}hashSet.push(key)&&observer.onNext(x)},observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto.groupBy=function(keySelector,elementSelector,comparer){return this.groupByUntil(keySelector,elementSelector,observableNever,comparer)};observableProto.groupByUntil=function(keySelector,elementSelector,durationSelector,comparer){var source=this;elementSelector||(elementSelector=identity);comparer||(comparer=defaultComparer);return new AnonymousObservable(function(observer){function handleError(e){return function(item){item.onError(e)}}var map=new Dictionary(0,comparer),groupDisposable=new CompositeDisposable,refCountDisposable=new RefCountDisposable(groupDisposable);groupDisposable.add(source.subscribe(function(x){var key;try{key=keySelector(x)}catch(e){map.getValues().forEach(handleError(e));observer.onError(e);return}var fireNewMapEntry=false,writer=map.tryGetValue(key);if(!writer){writer=new Subject;map.set(key,writer);fireNewMapEntry=true}if(fireNewMapEntry){var group=new GroupedObservable(key,writer,refCountDisposable),durationGroup=new GroupedObservable(key,writer);try{duration=durationSelector(durationGroup)}catch(e){map.getValues().forEach(handleError(e));observer.onError(e);return}observer.onNext(group);var md=new SingleAssignmentDisposable;groupDisposable.add(md);var expire=function(){map.remove(key)&&writer.onCompleted();groupDisposable.remove(md)};md.setDisposable(duration.take(1).subscribe(noop,function(exn){map.getValues().forEach(handleError(exn));observer.onError(exn)},expire))}var element;try{element=elementSelector(x)}catch(e){map.getValues().forEach(handleError(e));observer.onError(e);return}writer.onNext(element)},function(ex){map.getValues().forEach(handleError(ex));observer.onError(ex)},function(){map.getValues().forEach(function(item){item.onCompleted()});observer.onCompleted()}));return refCountDisposable})};observableProto.select=observableProto.map=function(selector,thisArg){var selectorFn=isFunction(selector)?selector:function(){return selector},source=this;return new AnonymousObservable(function(observer){var count=0;return source.subscribe(function(value){var result;try{result=selectorFn.call(thisArg,value,count++,source)}catch(e){observer.onError(e);return}observer.onNext(result)},observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto.pluck=function(prop){return this.map(function(x){return x[prop]})};function flatMap(source,selector,thisArg){return source.map(function(x,i){var result=selector.call(thisArg,x,i,source);isPromise(result)&&(result=observableFromPromise(result));(isArrayLike(result)||isIterable(result))&&(result=observableFrom(result));return result}).mergeAll()}observableProto.selectMany=observableProto.flatMap=function(selector,resultSelector,thisArg){if(isFunction(selector)&&isFunction(resultSelector)){return this.flatMap(function(x,i){var selectorResult=selector(x,i);isPromise(selectorResult)&&(selectorResult=observableFromPromise(selectorResult));(isArrayLike(selectorResult)||isIterable(selectorResult))&&(selectorResult=observableFrom(selectorResult));return selectorResult.map(function(y,i2){return resultSelector(x,y,i,i2)})},thisArg)}return isFunction(selector)?flatMap(this,selector,thisArg):flatMap(this,function(){return selector})};observableProto.flatMapObserver=observableProto.selectManyObserver=function(onNext,onError,onCompleted,thisArg){var source=this;return new AnonymousObservable(function(observer){var index=0;return source.subscribe(function(x){var result;try{result=onNext.call(thisArg,x,index++)}catch(e){observer.onError(e);return}isPromise(result)&&(result=observableFromPromise(result));observer.onNext(result)},function(err){var result;try{result=onError.call(thisArg,err)}catch(e){observer.onError(e);return}isPromise(result)&&(result=observableFromPromise(result));observer.onNext(result);observer.onCompleted()},function(){var result;try{result=onCompleted.call(thisArg)}catch(e){observer.onError(e);return}isPromise(result)&&(result=observableFromPromise(result));observer.onNext(result);observer.onCompleted()})}).mergeAll()};observableProto.selectSwitch=observableProto.flatMapLatest=observableProto.switchMap=function(selector,thisArg){return this.select(selector,thisArg).switchLatest()};observableProto.skip=function(count){if(count<0){throw new Error(argumentOutOfRange)}var source=this;return new AnonymousObservable(function(observer){var remaining=count;return source.subscribe(function(x){if(remaining<=0){observer.onNext(x)}else{remaining--}},observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto.skipWhile=function(predicate,thisArg){var source=this;return new AnonymousObservable(function(observer){var i=0,running=false;return source.subscribe(function(x){if(!running){try{running=!predicate.call(thisArg,x,i++,source)}catch(e){observer.onError(e);return}}running&&observer.onNext(x)},observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto.take=function(count,scheduler){if(count<0){throw new RangeError(argumentOutOfRange)}if(count===0){return observableEmpty(scheduler)}var observable=this;return new AnonymousObservable(function(observer){var remaining=count;return observable.subscribe(function(x){if(remaining-->0){observer.onNext(x);remaining===0&&observer.onCompleted()}},observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto.takeWhile=function(predicate,thisArg){var observable=this;return new AnonymousObservable(function(observer){var i=0,running=true;return observable.subscribe(function(x){if(running){try{running=predicate.call(thisArg,x,i++,observable)}catch(e){observer.onError(e);return}if(running){observer.onNext(x)}else{observer.onCompleted()}}},observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto.where=observableProto.filter=function(predicate,thisArg){var parent=this;return new AnonymousObservable(function(observer){var count=0;return parent.subscribe(function(value){var shouldRun;try{shouldRun=predicate.call(thisArg,value,count++,parent)}catch(e){observer.onError(e);return}shouldRun&&observer.onNext(value)},observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto.finalValue=function(){var source=this;return new AnonymousObservable(function(observer){var hasValue=false,value;return source.subscribe(function(x){hasValue=true;value=x},observer.onError.bind(observer),function(){if(!hasValue){observer.onError(new Error(sequenceContainsNoElements))}else{observer.onNext(value);observer.onCompleted()}})})};function extremaBy(source,keySelector,comparer){return new AnonymousObservable(function(observer){var hasValue=false,lastKey=null,list=[];return source.subscribe(function(x){var comparison,key;try{key=keySelector(x)}catch(ex){observer.onError(ex);return}comparison=0;if(!hasValue){hasValue=true;lastKey=key}else{try{comparison=comparer(key,lastKey)}catch(ex1){observer.onError(ex1);return}}if(comparison>0){lastKey=key;list=[]}if(comparison>=0){list.push(x)}},observer.onError.bind(observer),function(){observer.onNext(list);observer.onCompleted()})})}function firstOnly(x){if(x.length===0){throw new Error(sequenceContainsNoElements)}return x[0]}observableProto.aggregate=function(){deprecate("aggregate","reduce");var seed,hasSeed,accumulator;if(arguments.length===2){seed=arguments[0];hasSeed=true;accumulator=arguments[1]}else{accumulator=arguments[0]}return hasSeed?this.scan(seed,accumulator).startWith(seed).finalValue():this.scan(accumulator).finalValue()};observableProto.reduce=function(accumulator){var seed,hasSeed;if(arguments.length===2){hasSeed=true;seed=arguments[1]}return hasSeed?this.scan(seed,accumulator).startWith(seed).finalValue():this.scan(accumulator).finalValue()};observableProto.some=function(predicate,thisArg){var source=this;return predicate?source.filter(predicate,thisArg).some():new AnonymousObservable(function(observer){return source.subscribe(function(){observer.onNext(true);observer.onCompleted()},observer.onError.bind(observer),function(){observer.onNext(false);observer.onCompleted()})})};observableProto.any=function(){deprecate("any","some");return this.some.apply(this,arguments)};observableProto.isEmpty=function(){return this.any().map(not)};observableProto.every=function(predicate,thisArg){return this.filter(function(v){return!predicate(v)},thisArg).some().map(not)};observableProto.all=function(){deprecate("all","every");return this.every.apply(this,arguments)};observableProto.contains=function(searchElement,fromIndex){var source=this;function comparer(a,b){return a===0&&b===0||(a===b||isNaN(a)&&isNaN(b))}return new AnonymousObservable(function(observer){var i=0,n=+fromIndex||0;Math.abs(n)===Infinity&&(n=0);if(n<0){observer.onNext(false);observer.onCompleted();return disposableEmpty}return source.subscribe(function(x){if(i++>=n&&comparer(x,searchElement)){observer.onNext(true);observer.onCompleted()}},observer.onError.bind(observer),function(){observer.onNext(false);observer.onCompleted()})})};observableProto.count=function(predicate,thisArg){return predicate?this.where(predicate,thisArg).count():this.aggregate(0,function(count){return count+1})};observableProto.indexOf=function(searchElement,fromIndex){var source=this;return new AnonymousObservable(function(observer){var i=0,n=+fromIndex||0;Math.abs(n)===Infinity&&(n=0);if(n<0){observer.onNext(-1);observer.onCompleted();return disposableEmpty}return source.subscribe(function(x){if(i>=n&&x===searchElement){observer.onNext(i);observer.onCompleted()}i++},observer.onError.bind(observer),function(){observer.onNext(-1);observer.onCompleted()})})};observableProto.sum=function(keySelector,thisArg){return keySelector&&isFunction(keySelector)?this.map(keySelector,thisArg).sum():this.reduce(function(prev,curr){return prev+curr},0)};observableProto.minBy=function(keySelector,comparer){comparer||(comparer=defaultSubComparer);return extremaBy(this,keySelector,function(x,y){return comparer(x,y)*-1})};observableProto.min=function(comparer){return this.minBy(identity,comparer).map(function(x){return firstOnly(x)})};observableProto.maxBy=function(keySelector,comparer){comparer||(comparer=defaultSubComparer);return extremaBy(this,keySelector,comparer)};observableProto.max=function(comparer){return this.maxBy(identity,comparer).map(function(x){return firstOnly(x)})};observableProto.average=function(keySelector,thisArg){return keySelector&&isFunction(keySelector)?this.select(keySelector,thisArg).average():this.scan({sum:0,count:0},function(prev,cur){return{sum:prev.sum+cur,count:prev.count+1}}).finalValue().map(function(s){if(s.count===0){throw new Error("The input sequence was empty")}return s.sum/s.count})};observableProto.sequenceEqual=function(second,comparer){var first=this;comparer||(comparer=defaultComparer);return new AnonymousObservable(function(observer){var donel=false,doner=false,ql=[],qr=[];var subscription1=first.subscribe(function(x){var equal,v;if(qr.length>0){v=qr.shift();try{equal=comparer(v,x)}catch(e){observer.onError(e);return}if(!equal){observer.onNext(false);observer.onCompleted()}}else if(doner){observer.onNext(false);observer.onCompleted()}else{ql.push(x)}},observer.onError.bind(observer),function(){donel=true;if(ql.length===0){if(qr.length>0){observer.onNext(false);observer.onCompleted()}else if(doner){observer.onNext(true);observer.onCompleted()}}});(isArrayLike(second)||isIterable(second))&&(second=observableFrom(second));isPromise(second)&&(second=observableFromPromise(second));var subscription2=second.subscribe(function(x){var equal;if(ql.length>0){var v=ql.shift();try{equal=comparer(v,x)}catch(exception){observer.onError(exception);return}if(!equal){observer.onNext(false);observer.onCompleted()}}else if(donel){observer.onNext(false);observer.onCompleted()}else{qr.push(x)}},observer.onError.bind(observer),function(){doner=true;if(qr.length===0){if(ql.length>0){observer.onNext(false);observer.onCompleted()}else if(donel){observer.onNext(true);observer.onCompleted()}}});return new CompositeDisposable(subscription1,subscription2)})};function elementAtOrDefault(source,index,hasDefault,defaultValue){if(index<0){throw new Error(argumentOutOfRange)}return new AnonymousObservable(function(observer){var i=index;return source.subscribe(function(x){if(i===0){observer.onNext(x);observer.onCompleted()}i--},observer.onError.bind(observer),function(){if(!hasDefault){observer.onError(new Error(argumentOutOfRange))}else{observer.onNext(defaultValue);observer.onCompleted()}})})}observableProto.elementAt=function(index){return elementAtOrDefault(this,index,false)};observableProto.elementAtOrDefault=function(index,defaultValue){return elementAtOrDefault(this,index,true,defaultValue)};function singleOrDefaultAsync(source,hasDefault,defaultValue){return new AnonymousObservable(function(observer){var value=defaultValue,seenValue=false;return source.subscribe(function(x){if(seenValue){observer.onError(new Error("Sequence contains more than one element"))}else{value=x;seenValue=true}},observer.onError.bind(observer),function(){if(!seenValue&&!hasDefault){observer.onError(new Error(sequenceContainsNoElements))}else{observer.onNext(value);observer.onCompleted()}})})}observableProto.single=function(predicate,thisArg){return predicate&&isFunction(predicate)?this.where(predicate,thisArg).single():singleOrDefaultAsync(this,false)};observableProto.singleOrDefault=function(predicate,defaultValue,thisArg){return predicate&&isFunction(predicate)?this.where(predicate,thisArg).singleOrDefault(null,defaultValue):singleOrDefaultAsync(this,true,defaultValue)};function firstOrDefaultAsync(source,hasDefault,defaultValue){return new AnonymousObservable(function(observer){return source.subscribe(function(x){observer.onNext(x);observer.onCompleted()},observer.onError.bind(observer),function(){if(!hasDefault){observer.onError(new Error(sequenceContainsNoElements))}else{observer.onNext(defaultValue);observer.onCompleted()}})})}observableProto.first=function(predicate,thisArg){return predicate?this.where(predicate,thisArg).first():firstOrDefaultAsync(this,false)};observableProto.firstOrDefault=function(predicate,defaultValue,thisArg){return predicate?this.where(predicate).firstOrDefault(null,defaultValue):firstOrDefaultAsync(this,true,defaultValue)};function lastOrDefaultAsync(source,hasDefault,defaultValue){return new AnonymousObservable(function(observer){var value=defaultValue,seenValue=false;return source.subscribe(function(x){value=x;seenValue=true},observer.onError.bind(observer),function(){if(!seenValue&&!hasDefault){observer.onError(new Error(sequenceContainsNoElements))}else{observer.onNext(value);observer.onCompleted()}})})}observableProto.last=function(predicate,thisArg){return predicate?this.where(predicate,thisArg).last():lastOrDefaultAsync(this,false)};observableProto.lastOrDefault=function(predicate,defaultValue,thisArg){return predicate?this.where(predicate,thisArg).lastOrDefault(null,defaultValue):lastOrDefaultAsync(this,true,defaultValue)};function findValue(source,predicate,thisArg,yieldIndex){return new AnonymousObservable(function(observer){var i=0;return source.subscribe(function(x){var shouldRun;try{shouldRun=predicate.call(thisArg,x,i,source)}catch(e){observer.onError(e);return}if(shouldRun){observer.onNext(yieldIndex?i:x);observer.onCompleted()}else{i++}},observer.onError.bind(observer),function(){observer.onNext(yieldIndex?-1:undefined);observer.onCompleted()})})}observableProto.find=function(predicate,thisArg){return findValue(this,predicate,thisArg,false)};observableProto.findIndex=function(predicate,thisArg){return findValue(this,predicate,thisArg,true)};if(!!root.Set){observableProto.toSet=function(){var source=this;return new AnonymousObservable(function(observer){var s=new root.Set;return source.subscribe(s.add.bind(s),observer.onError.bind(observer),function(){observer.onNext(s);observer.onCompleted()})})}}if(!!root.Map){observableProto.toMap=function(keySelector,elementSelector){var source=this;return new AnonymousObservable(function(observer){var m=new root.Map;return source.subscribe(function(x){var key;try{key=keySelector(x)}catch(e){observer.onError(e);return}var element=x;if(elementSelector){try{element=elementSelector(x)}catch(e){observer.onError(e);return}}m.set(key,element)},observer.onError.bind(observer),function(){observer.onNext(m);observer.onCompleted()})})}}var fnString="function",throwString="throw";function toThunk(obj,ctx){if(Array.isArray(obj)){return objectToThunk.call(ctx,obj)}if(isGeneratorFunction(obj)){return observableSpawn(obj.call(ctx))}if(isGenerator(obj)){return observableSpawn(obj)}if(isObservable(obj)){return observableToThunk(obj)}if(isPromise(obj)){return promiseToThunk(obj)}if(typeof obj===fnString){return obj}if(isObject(obj)||Array.isArray(obj)){return objectToThunk.call(ctx,obj)}return obj}function objectToThunk(obj){var ctx=this;return function(done){var keys=Object.keys(obj),pending=keys.length,results=new obj.constructor,finished;if(!pending){timeoutScheduler.schedule(function(){done(null,results)});return}for(var i=0,len=keys.length;i<len;i++){run(obj[keys[i]],keys[i])}function run(fn,key){if(finished){return}try{fn=toThunk(fn,ctx);if(typeof fn!==fnString){results[key]=fn;return--pending||done(null,results)}fn.call(ctx,function(err,res){if(finished){return}if(err){finished=true;return done(err)}results[key]=res;--pending||done(null,results)})}catch(e){finished=true;done(e)}}}}function observableToThunk(observable){return function(fn){var value,hasValue=false;observable.subscribe(function(v){value=v;hasValue=true},fn,function(){hasValue&&fn(null,value)})}}function promiseToThunk(promise){return function(fn){promise.then(function(res){fn(null,res)},fn)}}function isObservable(obj){return obj&&typeof obj.subscribe===fnString}function isGeneratorFunction(obj){return obj&&obj.constructor&&obj.constructor.name==="GeneratorFunction"}function isGenerator(obj){return obj&&typeof obj.next===fnString&&typeof obj[throwString]===fnString}function isObject(val){return val&&val.constructor===Object}var observableSpawn=Rx.spawn=function(fn){var isGenFun=isGeneratorFunction(fn);return function(done){var ctx=this,gen=fn;if(isGenFun){var args=slice.call(arguments),len=args.length,hasCallback=len&&typeof args[len-1]===fnString;done=hasCallback?args.pop():error;gen=fn.apply(this,args)}else{done=done||error}next();function exit(err,res){timeoutScheduler.schedule(done.bind(ctx,err,res))}function next(err,res){var ret;if(arguments.length>2){res=slice.call(arguments,1)}if(err){try{ret=gen[throwString](err)}catch(e){return exit(e)}}if(!err){try{ret=gen.next(res)}catch(e){return exit(e)}}if(ret.done){return exit(null,ret.value)}ret.value=toThunk(ret.value,ctx);if(typeof ret.value===fnString){var called=false;try{ret.value.call(ctx,function(){if(called){return}called=true;next.apply(ctx,arguments)})}catch(e){timeoutScheduler.schedule(function(){if(called){return}called=true;next.call(ctx,e)})}return}next(new TypeError("Rx.spawn only supports a function, Promise, Observable, Object or Array."))}}};Rx.denodify=function(fn){return function(){var args=slice.call(arguments),results,called,callback;args.push(function(){results=arguments;if(callback&&!called){called=true;cb.apply(this,results)}});fn.apply(this,args);return function(fn){callback=fn;if(results&&!called){called=true;fn.apply(this,results)}}}};function error(err){if(!err){return}timeoutScheduler.schedule(function(){throw err})}Observable.start=function(func,context,scheduler){return observableToAsync(func,context,scheduler)()};var observableToAsync=Observable.toAsync=function(func,context,scheduler){isScheduler(scheduler)||(scheduler=timeoutScheduler);return function(){var args=arguments,subject=new AsyncSubject;scheduler.schedule(function(){var result;try{result=func.apply(context,args)}catch(e){subject.onError(e);return}subject.onNext(result);subject.onCompleted()});return subject.asObservable()}};Observable.fromCallback=function(func,context,selector){return function(){var args=slice.call(arguments,0);return new AnonymousObservable(function(observer){function handler(e){var results=e;if(selector){try{results=selector(arguments)}catch(err){observer.onError(err);return}observer.onNext(results)}else{if(results.length<=1){observer.onNext.apply(observer,results)}else{observer.onNext(results)}}observer.onCompleted()}args.push(handler);func.apply(context,args)}).publishLast().refCount()}};Observable.fromNodeCallback=function(func,context,selector){return function(){var args=slice.call(arguments,0);return new AnonymousObservable(function(observer){function handler(err){if(err){observer.onError(err);return}var results=slice.call(arguments,1);if(selector){try{results=selector(results)}catch(e){observer.onError(e);return}observer.onNext(results)}else{if(results.length<=1){observer.onNext.apply(observer,results)}else{observer.onNext(results)}}observer.onCompleted()}args.push(handler);func.apply(context,args)}).publishLast().refCount()}};function createListener(element,name,handler){if(element.addEventListener){element.addEventListener(name,handler,false);return disposableCreate(function(){element.removeEventListener(name,handler,false)})}throw new Error("No listener found")}function createEventListener(el,eventName,handler){var disposables=new CompositeDisposable;if(Object.prototype.toString.call(el)==="[object NodeList]"){for(var i=0,len=el.length;i<len;i++){disposables.add(createEventListener(el.item(i),eventName,handler))}}else if(el){disposables.add(createListener(el,eventName,handler))}return disposables}Rx.config.useNativeEvents=false;var jq=!!root.angular&&!!angular.element?angular.element:!!root.jQuery?root.jQuery:!!root.Zepto?root.Zepto:null;var ember=!!root.Ember&&typeof root.Ember.addListener==="function";var marionette=!!root.Backbone&&!!root.Backbone.Marionette;Observable.fromEvent=function(element,eventName,selector){if(element.addListener){return fromEventPattern(function(h){element.addListener(eventName,h)
},function(h){element.removeListener(eventName,h)},selector)}if(!Rx.config.useNativeEvents){if(marionette){return fromEventPattern(function(h){element.on(eventName,h)},function(h){element.off(eventName,h)},selector)}if(ember){return fromEventPattern(function(h){Ember.addListener(element,eventName,h)},function(h){Ember.removeListener(element,eventName,h)},selector)}if(jq){var $elem=jq(element);return fromEventPattern(function(h){$elem.on(eventName,h)},function(h){$elem.off(eventName,h)},selector)}}return new AnonymousObservable(function(observer){return createEventListener(element,eventName,function handler(e){var results=e;if(selector){try{results=selector(arguments)}catch(err){observer.onError(err);return}}observer.onNext(results)})}).publish().refCount()};var fromEventPattern=Observable.fromEventPattern=function(addHandler,removeHandler,selector){return new AnonymousObservable(function(observer){function innerHandler(e){var result=e;if(selector){try{result=selector(arguments)}catch(err){observer.onError(err);return}}observer.onNext(result)}var returnValue=addHandler(innerHandler);return disposableCreate(function(){if(removeHandler){removeHandler(innerHandler,returnValue)}})}).publish().refCount()};Observable.startAsync=function(functionAsync){var promise;try{promise=functionAsync()}catch(e){return observableThrow(e)}return observableFromPromise(promise)};var PausableObservable=function(_super){inherits(PausableObservable,_super);function subscribe(observer){var conn=this.source.publish(),subscription=conn.subscribe(observer),connection=disposableEmpty;var pausable=this.pauser.distinctUntilChanged().subscribe(function(b){if(b){connection=conn.connect()}else{connection.dispose();connection=disposableEmpty}});return new CompositeDisposable(subscription,connection,pausable)}function PausableObservable(source,pauser){this.source=source;this.controller=new Subject;if(pauser&&pauser.subscribe){this.pauser=this.controller.merge(pauser)}else{this.pauser=this.controller}_super.call(this,subscribe)}PausableObservable.prototype.pause=function(){this.controller.onNext(false)};PausableObservable.prototype.resume=function(){this.controller.onNext(true)};return PausableObservable}(Observable);observableProto.pausable=function(pauser){return new PausableObservable(this,pauser)};function combineLatestSource(source,subject,resultSelector){return new AnonymousObservable(function(observer){var hasValue=[false,false],hasValueAll=false,isDone=false,values=new Array(2),err;function next(x,i){values[i]=x;var res;hasValue[i]=true;if(hasValueAll||(hasValueAll=hasValue.every(identity))){if(err){observer.onError(err);return}try{res=resultSelector.apply(null,values)}catch(ex){observer.onError(ex);return}observer.onNext(res)}if(isDone&&values[1]){observer.onCompleted()}}return new CompositeDisposable(source.subscribe(function(x){next(x,0)},function(e){if(values[1]){observer.onError(e)}else{err=e}},function(){isDone=true;values[1]&&observer.onCompleted()}),subject.subscribe(function(x){next(x,1)},observer.onError.bind(observer),function(){isDone=true;next(true,1)}))})}var PausableBufferedObservable=function(__super__){inherits(PausableBufferedObservable,__super__);function subscribe(observer){var q=[],previousShouldFire;var subscription=combineLatestSource(this.source,this.pauser.distinctUntilChanged().startWith(false),function(data,shouldFire){return{data:data,shouldFire:shouldFire}}).subscribe(function(results){if(previousShouldFire!==undefined&&results.shouldFire!=previousShouldFire){previousShouldFire=results.shouldFire;if(results.shouldFire){while(q.length>0){observer.onNext(q.shift())}}}else{previousShouldFire=results.shouldFire;if(results.shouldFire){observer.onNext(results.data)}else{q.push(results.data)}}},function(err){while(q.length>0){observer.onNext(q.shift())}observer.onError(err)},function(){while(q.length>0){observer.onNext(q.shift())}observer.onCompleted()});return subscription}function PausableBufferedObservable(source,pauser){this.source=source;this.controller=new Subject;if(pauser&&pauser.subscribe){this.pauser=this.controller.merge(pauser)}else{this.pauser=this.controller}__super__.call(this,subscribe)}PausableBufferedObservable.prototype.pause=function(){this.controller.onNext(false)};PausableBufferedObservable.prototype.resume=function(){this.controller.onNext(true)};return PausableBufferedObservable}(Observable);observableProto.pausableBuffered=function(subject){return new PausableBufferedObservable(this,subject)};observableProto.controlled=function(enableQueue){if(enableQueue==null){enableQueue=true}return new ControlledObservable(this,enableQueue)};var ControlledObservable=function(_super){inherits(ControlledObservable,_super);function subscribe(observer){return this.source.subscribe(observer)}function ControlledObservable(source,enableQueue){_super.call(this,subscribe);this.subject=new ControlledSubject(enableQueue);this.source=source.multicast(this.subject).refCount()}ControlledObservable.prototype.request=function(numberOfItems){if(numberOfItems==null){numberOfItems=-1}return this.subject.request(numberOfItems)};return ControlledObservable}(Observable);var ControlledSubject=Rx.ControlledSubject=function(_super){function subscribe(observer){return this.subject.subscribe(observer)}inherits(ControlledSubject,_super);function ControlledSubject(enableQueue){if(enableQueue==null){enableQueue=true}_super.call(this,subscribe);this.subject=new Subject;this.enableQueue=enableQueue;this.queue=enableQueue?[]:null;this.requestedCount=0;this.requestedDisposable=disposableEmpty;this.error=null;this.hasFailed=false;this.hasCompleted=false;this.controlledDisposable=disposableEmpty}addProperties(ControlledSubject.prototype,Observer,{onCompleted:function(){checkDisposed.call(this);this.hasCompleted=true;if(!this.enableQueue||this.queue.length===0){this.subject.onCompleted()}},onError:function(error){checkDisposed.call(this);this.hasFailed=true;this.error=error;if(!this.enableQueue||this.queue.length===0){this.subject.onError(error)}},onNext:function(value){checkDisposed.call(this);var hasRequested=false;if(this.requestedCount===0){if(this.enableQueue){this.queue.push(value)}}else{if(this.requestedCount!==-1){if(this.requestedCount--===0){this.disposeCurrentRequest()}}hasRequested=true}if(hasRequested){this.subject.onNext(value)}},_processRequest:function(numberOfItems){if(this.enableQueue){while(this.queue.length>=numberOfItems&&numberOfItems>0){this.subject.onNext(this.queue.shift());numberOfItems--}if(this.queue.length!==0){return{numberOfItems:numberOfItems,returnValue:true}}else{return{numberOfItems:numberOfItems,returnValue:false}}}if(this.hasFailed){this.subject.onError(this.error);this.controlledDisposable.dispose();this.controlledDisposable=disposableEmpty}else if(this.hasCompleted){this.subject.onCompleted();this.controlledDisposable.dispose();this.controlledDisposable=disposableEmpty}return{numberOfItems:numberOfItems,returnValue:false}},request:function(number){checkDisposed.call(this);this.disposeCurrentRequest();var self=this,r=this._processRequest(number);number=r.numberOfItems;if(!r.returnValue){this.requestedCount=number;this.requestedDisposable=disposableCreate(function(){self.requestedCount=0});return this.requestedDisposable}else{return disposableEmpty}},disposeCurrentRequest:function(){this.requestedDisposable.dispose();this.requestedDisposable=disposableEmpty},dispose:function(){this.isDisposed=true;this.error=null;this.subject.dispose();this.requestedDisposable.dispose()}});return ControlledSubject}(Observable);observableProto.multicast=function(subjectOrSubjectSelector,selector){var source=this;return typeof subjectOrSubjectSelector==="function"?new AnonymousObservable(function(observer){var connectable=source.multicast(subjectOrSubjectSelector());return new CompositeDisposable(selector(connectable).subscribe(observer),connectable.connect())}):new ConnectableObservable(source,subjectOrSubjectSelector)};observableProto.publish=function(selector){return selector&&isFunction(selector)?this.multicast(function(){return new Subject},selector):this.multicast(new Subject)};observableProto.share=function(){return this.publish().refCount()};observableProto.publishLast=function(selector){return selector&&isFunction(selector)?this.multicast(function(){return new AsyncSubject},selector):this.multicast(new AsyncSubject)};observableProto.publishValue=function(initialValueOrSelector,initialValue){return arguments.length===2?this.multicast(function(){return new BehaviorSubject(initialValue)},initialValueOrSelector):this.multicast(new BehaviorSubject(initialValueOrSelector))};observableProto.shareValue=function(initialValue){return this.publishValue(initialValue).refCount()};observableProto.replay=function(selector,bufferSize,window,scheduler){return selector&&isFunction(selector)?this.multicast(function(){return new ReplaySubject(bufferSize,window,scheduler)},selector):this.multicast(new ReplaySubject(bufferSize,window,scheduler))};observableProto.shareReplay=function(bufferSize,window,scheduler){return this.replay(null,bufferSize,window,scheduler).refCount()};var InnerSubscription=function(subject,observer){this.subject=subject;this.observer=observer};InnerSubscription.prototype.dispose=function(){if(!this.subject.isDisposed&&this.observer!==null){var idx=this.subject.observers.indexOf(this.observer);this.subject.observers.splice(idx,1);this.observer=null}};var BehaviorSubject=Rx.BehaviorSubject=function(__super__){function subscribe(observer){checkDisposed.call(this);if(!this.isStopped){this.observers.push(observer);observer.onNext(this.value);return new InnerSubscription(this,observer)}var ex=this.exception;if(ex){observer.onError(ex)}else{observer.onCompleted()}return disposableEmpty}inherits(BehaviorSubject,__super__);function BehaviorSubject(value){__super__.call(this,subscribe);this.value=value,this.observers=[],this.isDisposed=false,this.isStopped=false,this.exception=null}addProperties(BehaviorSubject.prototype,Observer,{hasObservers:function(){return this.observers.length>0},onCompleted:function(){checkDisposed.call(this);if(this.isStopped){return}this.isStopped=true;for(var i=0,os=this.observers.slice(0),len=os.length;i<len;i++){os[i].onCompleted()}this.observers=[]},onError:function(error){checkDisposed.call(this);if(this.isStopped){return}this.isStopped=true;this.exception=error;for(var i=0,os=this.observers.slice(0),len=os.length;i<len;i++){os[i].onError(error)}this.observers=[]},onNext:function(value){checkDisposed.call(this);if(this.isStopped){return}this.value=value;for(var i=0,os=this.observers.slice(0),len=os.length;i<len;i++){os[i].onNext(value)}},dispose:function(){this.isDisposed=true;this.observers=null;this.value=null;this.exception=null}});return BehaviorSubject}(Observable);var ReplaySubject=Rx.ReplaySubject=function(__super__){function createRemovableDisposable(subject,observer){return disposableCreate(function(){observer.dispose();!subject.isDisposed&&subject.observers.splice(subject.observers.indexOf(observer),1)})}function subscribe(observer){var so=new ScheduledObserver(this.scheduler,observer),subscription=createRemovableDisposable(this,so);checkDisposed.call(this);this._trim(this.scheduler.now());this.observers.push(so);var n=this.q.length;for(var i=0,len=this.q.length;i<len;i++){so.onNext(this.q[i].value)}if(this.hasError){n++;so.onError(this.error)}else if(this.isStopped){n++;so.onCompleted()}so.ensureActive(n);return subscription}inherits(ReplaySubject,__super__);function ReplaySubject(bufferSize,windowSize,scheduler){this.bufferSize=bufferSize==null?Number.MAX_VALUE:bufferSize;this.windowSize=windowSize==null?Number.MAX_VALUE:windowSize;this.scheduler=scheduler||currentThreadScheduler;this.q=[];this.observers=[];this.isStopped=false;this.isDisposed=false;this.hasError=false;this.error=null;__super__.call(this,subscribe)}addProperties(ReplaySubject.prototype,Observer,{hasObservers:function(){return this.observers.length>0},_trim:function(now){while(this.q.length>this.bufferSize){this.q.shift()}while(this.q.length>0&&now-this.q[0].interval>this.windowSize){this.q.shift()}},onNext:function(value){checkDisposed.call(this);if(this.isStopped){return}var now=this.scheduler.now();this.q.push({interval:now,value:value});this._trim(now);var o=this.observers.slice(0);for(var i=0,len=o.length;i<len;i++){var observer=o[i];observer.onNext(value);observer.ensureActive()}},onError:function(error){checkDisposed.call(this);if(this.isStopped){return}this.isStopped=true;this.error=error;this.hasError=true;var now=this.scheduler.now();this._trim(now);var o=this.observers.slice(0);for(var i=0,len=o.length;i<len;i++){var observer=o[i];observer.onError(error);observer.ensureActive()}this.observers=[]},onCompleted:function(){checkDisposed.call(this);if(this.isStopped){return}this.isStopped=true;var now=this.scheduler.now();this._trim(now);var o=this.observers.slice(0);for(var i=0,len=o.length;i<len;i++){var observer=o[i];observer.onCompleted();observer.ensureActive()}this.observers=[]},dispose:function(){this.isDisposed=true;this.observers=null}});return ReplaySubject}(Observable);var ConnectableObservable=Rx.ConnectableObservable=function(__super__){inherits(ConnectableObservable,__super__);function ConnectableObservable(source,subject){var hasSubscription=false,subscription,sourceObservable=source.asObservable();this.connect=function(){if(!hasSubscription){hasSubscription=true;subscription=new CompositeDisposable(sourceObservable.subscribe(subject),disposableCreate(function(){hasSubscription=false}))}return subscription};__super__.call(this,subject.subscribe.bind(subject))}ConnectableObservable.prototype.refCount=function(){var connectableSubscription,count=0,source=this;return new AnonymousObservable(function(observer){var shouldConnect=++count===1,subscription=source.subscribe(observer);shouldConnect&&(connectableSubscription=source.connect());return function(){subscription.dispose();--count===0&&connectableSubscription.dispose()}})};return ConnectableObservable}(Observable);var Dictionary=function(){var primes=[1,3,7,13,31,61,127,251,509,1021,2039,4093,8191,16381,32749,65521,131071,262139,524287,1048573,2097143,4194301,8388593,16777213,33554393,67108859,134217689,268435399,536870909,1073741789,2147483647],noSuchkey="no such key",duplicatekey="duplicate key";function isPrime(candidate){if(candidate&1===0){return candidate===2}var num1=Math.sqrt(candidate),num2=3;while(num2<=num1){if(candidate%num2===0){return false}num2+=2}return true}function getPrime(min){var index,num,candidate;for(index=0;index<primes.length;++index){num=primes[index];if(num>=min){return num}}candidate=min|1;while(candidate<primes[primes.length-1]){if(isPrime(candidate)){return candidate}candidate+=2}return min}function stringHashFn(str){var hash=757602046;if(!str.length){return hash}for(var i=0,len=str.length;i<len;i++){var character=str.charCodeAt(i);hash=(hash<<5)-hash+character;hash=hash&hash}return hash}function numberHashFn(key){var c2=668265261;key=key^61^key>>>16;key=key+(key<<3);key=key^key>>>4;key=key*c2;key=key^key>>>15;return key}var getHashCode=function(){var uniqueIdCounter=0;return function(obj){if(obj==null){throw new Error(noSuchkey)}if(typeof obj==="string"){return stringHashFn(obj)}if(typeof obj==="number"){return numberHashFn(obj)}if(typeof obj==="boolean"){return obj===true?1:0}if(obj instanceof Date){return numberHashFn(obj.valueOf())}if(obj instanceof RegExp){return stringHashFn(obj.toString())}if(typeof obj.valueOf==="function"){var valueOf=obj.valueOf();if(typeof valueOf==="number"){return numberHashFn(valueOf)}if(typeof obj==="string"){return stringHashFn(valueOf)}}if(obj.getHashCode){return obj.getHashCode()}var id=17*uniqueIdCounter++;obj.getHashCode=function(){return id};return id}}();function newEntry(){return{key:null,value:null,next:0,hashCode:0}}function Dictionary(capacity,comparer){if(capacity<0){throw new Error("out of range")}if(capacity>0){this._initialize(capacity)}this.comparer=comparer||defaultComparer;this.freeCount=0;this.size=0;this.freeList=-1}var dictionaryProto=Dictionary.prototype;dictionaryProto._initialize=function(capacity){var prime=getPrime(capacity),i;this.buckets=new Array(prime);this.entries=new Array(prime);for(i=0;i<prime;i++){this.buckets[i]=-1;this.entries[i]=newEntry()}this.freeList=-1};dictionaryProto.add=function(key,value){return this._insert(key,value,true)};dictionaryProto._insert=function(key,value,add){if(!this.buckets){this._initialize(0)}var index3,num=getHashCode(key)&2147483647,index1=num%this.buckets.length;for(var index2=this.buckets[index1];index2>=0;index2=this.entries[index2].next){if(this.entries[index2].hashCode===num&&this.comparer(this.entries[index2].key,key)){if(add){throw new Error(duplicatekey)}this.entries[index2].value=value;return}}if(this.freeCount>0){index3=this.freeList;this.freeList=this.entries[index3].next;--this.freeCount}else{if(this.size===this.entries.length){this._resize();index1=num%this.buckets.length}index3=this.size;++this.size}this.entries[index3].hashCode=num;this.entries[index3].next=this.buckets[index1];this.entries[index3].key=key;this.entries[index3].value=value;this.buckets[index1]=index3};dictionaryProto._resize=function(){var prime=getPrime(this.size*2),numArray=new Array(prime);for(index=0;index<numArray.length;++index){numArray[index]=-1}var entryArray=new Array(prime);for(index=0;index<this.size;++index){entryArray[index]=this.entries[index]}for(var index=this.size;index<prime;++index){entryArray[index]=newEntry()}for(var index1=0;index1<this.size;++index1){var index2=entryArray[index1].hashCode%prime;entryArray[index1].next=numArray[index2];numArray[index2]=index1}this.buckets=numArray;this.entries=entryArray};dictionaryProto.remove=function(key){if(this.buckets){var num=getHashCode(key)&2147483647,index1=num%this.buckets.length,index2=-1;for(var index3=this.buckets[index1];index3>=0;index3=this.entries[index3].next){if(this.entries[index3].hashCode===num&&this.comparer(this.entries[index3].key,key)){if(index2<0){this.buckets[index1]=this.entries[index3].next}else{this.entries[index2].next=this.entries[index3].next}this.entries[index3].hashCode=-1;this.entries[index3].next=this.freeList;this.entries[index3].key=null;this.entries[index3].value=null;this.freeList=index3;++this.freeCount;return true}else{index2=index3}}}return false};dictionaryProto.clear=function(){var index,len;if(this.size<=0){return}for(index=0,len=this.buckets.length;index<len;++index){this.buckets[index]=-1}for(index=0;index<this.size;++index){this.entries[index]=newEntry()}this.freeList=-1;this.size=0};dictionaryProto._findEntry=function(key){if(this.buckets){var num=getHashCode(key)&2147483647;for(var index=this.buckets[num%this.buckets.length];index>=0;index=this.entries[index].next){if(this.entries[index].hashCode===num&&this.comparer(this.entries[index].key,key)){return index}}}return-1};dictionaryProto.count=function(){return this.size-this.freeCount};dictionaryProto.tryGetValue=function(key){var entry=this._findEntry(key);return entry>=0?this.entries[entry].value:undefined};dictionaryProto.getValues=function(){var index=0,results=[];if(this.entries){for(var index1=0;index1<this.size;index1++){if(this.entries[index1].hashCode>=0){results[index++]=this.entries[index1].value}}}return results};dictionaryProto.get=function(key){var entry=this._findEntry(key);if(entry>=0){return this.entries[entry].value}throw new Error(noSuchkey)};dictionaryProto.set=function(key,value){this._insert(key,value,false)};dictionaryProto.containskey=function(key){return this._findEntry(key)>=0};return Dictionary}();observableProto.join=function(right,leftDurationSelector,rightDurationSelector,resultSelector){var left=this;return new AnonymousObservable(function(observer){var group=new CompositeDisposable;var leftDone=false,rightDone=false;var leftId=0,rightId=0;var leftMap=new Dictionary,rightMap=new Dictionary;group.add(left.subscribe(function(value){var id=leftId++;var md=new SingleAssignmentDisposable;leftMap.add(id,value);group.add(md);var expire=function(){leftMap.remove(id)&&leftMap.count()===0&&leftDone&&observer.onCompleted();group.remove(md)};var duration;try{duration=leftDurationSelector(value)}catch(e){observer.onError(e);return}md.setDisposable(duration.take(1).subscribe(noop,observer.onError.bind(observer),expire));rightMap.getValues().forEach(function(v){var result;try{result=resultSelector(value,v)}catch(exn){observer.onError(exn);return}observer.onNext(result)})},observer.onError.bind(observer),function(){leftDone=true;(rightDone||leftMap.count()===0)&&observer.onCompleted()}));group.add(right.subscribe(function(value){var id=rightId++;var md=new SingleAssignmentDisposable;rightMap.add(id,value);group.add(md);var expire=function(){rightMap.remove(id)&&rightMap.count()===0&&rightDone&&observer.onCompleted();group.remove(md)};var duration;try{duration=rightDurationSelector(value)}catch(e){observer.onError(e);return}md.setDisposable(duration.take(1).subscribe(noop,observer.onError.bind(observer),expire));leftMap.getValues().forEach(function(v){var result;try{result=resultSelector(v,value)}catch(exn){observer.onError(exn);return}observer.onNext(result)})},observer.onError.bind(observer),function(){rightDone=true;(leftDone||rightMap.count()===0)&&observer.onCompleted()}));return group})};observableProto.groupJoin=function(right,leftDurationSelector,rightDurationSelector,resultSelector){var left=this;return new AnonymousObservable(function(observer){var group=new CompositeDisposable;var r=new RefCountDisposable(group);var leftMap=new Dictionary,rightMap=new Dictionary;var leftId=0,rightId=0;function handleError(e){return function(v){v.onError(e)}}group.add(left.subscribe(function(value){var s=new Subject;var id=leftId++;leftMap.add(id,s);var result;try{result=resultSelector(value,addRef(s,r))}catch(e){leftMap.getValues().forEach(handleError(e));observer.onError(e);return}observer.onNext(result);rightMap.getValues().forEach(function(v){s.onNext(v)});var md=new SingleAssignmentDisposable;group.add(md);var expire=function(){leftMap.remove(id)&&s.onCompleted();group.remove(md)};var duration;try{duration=leftDurationSelector(value)}catch(e){leftMap.getValues().forEach(handleError(e));observer.onError(e);return}md.setDisposable(duration.take(1).subscribe(noop,function(e){leftMap.getValues().forEach(handleError(e));observer.onError(e)},expire))},function(e){leftMap.getValues().forEach(handleError(e));observer.onError(e)},observer.onCompleted.bind(observer)));group.add(right.subscribe(function(value){var id=rightId++;rightMap.add(id,value);var md=new SingleAssignmentDisposable;group.add(md);var expire=function(){rightMap.remove(id);group.remove(md)};var duration;try{duration=rightDurationSelector(value)}catch(e){leftMap.getValues().forEach(handleError(e));observer.onError(e);return}md.setDisposable(duration.take(1).subscribe(noop,function(e){leftMap.getValues().forEach(handleError(e));observer.onError(e)},expire));leftMap.getValues().forEach(function(v){v.onNext(value)})},function(e){leftMap.getValues().forEach(handleError(e));observer.onError(e)}));return r})};observableProto.buffer=function(bufferOpeningsOrClosingSelector,bufferClosingSelector){return this.window.apply(this,arguments).selectMany(function(x){return x.toArray()})};observableProto.window=function(windowOpeningsOrClosingSelector,windowClosingSelector){if(arguments.length===1&&typeof arguments[0]!=="function"){return observableWindowWithBounaries.call(this,windowOpeningsOrClosingSelector)}return typeof windowOpeningsOrClosingSelector==="function"?observableWindowWithClosingSelector.call(this,windowOpeningsOrClosingSelector):observableWindowWithOpenings.call(this,windowOpeningsOrClosingSelector,windowClosingSelector)};function observableWindowWithOpenings(windowOpenings,windowClosingSelector){return windowOpenings.groupJoin(this,windowClosingSelector,observableEmpty,function(_,win){return win})}function observableWindowWithBounaries(windowBoundaries){var source=this;return new AnonymousObservable(function(observer){var win=new Subject,d=new CompositeDisposable,r=new RefCountDisposable(d);observer.onNext(addRef(win,r));d.add(source.subscribe(function(x){win.onNext(x)},function(err){win.onError(err);observer.onError(err)},function(){win.onCompleted();observer.onCompleted()}));isPromise(windowBoundaries)&&(windowBoundaries=observableFromPromise(windowBoundaries));d.add(windowBoundaries.subscribe(function(w){win.onCompleted();win=new Subject;observer.onNext(addRef(win,r))},function(err){win.onError(err);observer.onError(err)},function(){win.onCompleted();observer.onCompleted()}));return r})}function observableWindowWithClosingSelector(windowClosingSelector){var source=this;return new AnonymousObservable(function(observer){var m=new SerialDisposable,d=new CompositeDisposable(m),r=new RefCountDisposable(d),win=new Subject;observer.onNext(addRef(win,r));d.add(source.subscribe(function(x){win.onNext(x)},function(err){win.onError(err);observer.onError(err)},function(){win.onCompleted();observer.onCompleted()}));function createWindowClose(){var windowClose;try{windowClose=windowClosingSelector()}catch(e){observer.onError(e);return}isPromise(windowClose)&&(windowClose=observableFromPromise(windowClose));var m1=new SingleAssignmentDisposable;m.setDisposable(m1);m1.setDisposable(windowClose.take(1).subscribe(noop,function(err){win.onError(err);observer.onError(err)},function(){win.onCompleted();win=new Subject;observer.onNext(addRef(win,r));createWindowClose()}))}createWindowClose();return r})}observableProto.pairwise=function(){var source=this;return new AnonymousObservable(function(observer){var previous,hasPrevious=false;return source.subscribe(function(x){if(hasPrevious){observer.onNext([previous,x])}else{hasPrevious=true}previous=x},observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto.partition=function(predicate,thisArg){var published=this.publish().refCount();return[published.filter(predicate,thisArg),published.filter(function(x,i,o){return!predicate.call(thisArg,x,i,o)})]};function enumerableWhile(condition,source){return new Enumerable(function(){return new Enumerator(function(){return condition()?{done:false,value:source}:{done:true,value:undefined}})})}observableProto.letBind=observableProto["let"]=function(func){return func(this)};Observable["if"]=Observable.ifThen=function(condition,thenSource,elseSourceOrScheduler){return observableDefer(function(){elseSourceOrScheduler||(elseSourceOrScheduler=observableEmpty());isPromise(thenSource)&&(thenSource=observableFromPromise(thenSource));isPromise(elseSourceOrScheduler)&&(elseSourceOrScheduler=observableFromPromise(elseSourceOrScheduler));typeof elseSourceOrScheduler.now==="function"&&(elseSourceOrScheduler=observableEmpty(elseSourceOrScheduler));return condition()?thenSource:elseSourceOrScheduler})};Observable["for"]=Observable.forIn=function(sources,resultSelector,thisArg){return enumerableOf(sources,resultSelector,thisArg).concat()};var observableWhileDo=Observable["while"]=Observable.whileDo=function(condition,source){isPromise(source)&&(source=observableFromPromise(source));return enumerableWhile(condition,source).concat()};observableProto.doWhile=function(condition){return observableConcat([this,observableWhileDo(condition,this)])};Observable["case"]=Observable.switchCase=function(selector,sources,defaultSourceOrScheduler){return observableDefer(function(){isPromise(defaultSourceOrScheduler)&&(defaultSourceOrScheduler=observableFromPromise(defaultSourceOrScheduler));defaultSourceOrScheduler||(defaultSourceOrScheduler=observableEmpty());typeof defaultSourceOrScheduler.now==="function"&&(defaultSourceOrScheduler=observableEmpty(defaultSourceOrScheduler));var result=sources[selector()];isPromise(result)&&(result=observableFromPromise(result));return result||defaultSourceOrScheduler})};observableProto.expand=function(selector,scheduler){isScheduler(scheduler)||(scheduler=immediateScheduler);var source=this;return new AnonymousObservable(function(observer){var q=[],m=new SerialDisposable,d=new CompositeDisposable(m),activeCount=0,isAcquired=false;var ensureActive=function(){var isOwner=false;if(q.length>0){isOwner=!isAcquired;isAcquired=true}if(isOwner){m.setDisposable(scheduler.scheduleRecursive(function(self){var work;if(q.length>0){work=q.shift()}else{isAcquired=false;return}var m1=new SingleAssignmentDisposable;d.add(m1);m1.setDisposable(work.subscribe(function(x){observer.onNext(x);var result=null;try{result=selector(x)}catch(e){observer.onError(e)}q.push(result);activeCount++;ensureActive()},observer.onError.bind(observer),function(){d.remove(m1);activeCount--;if(activeCount===0){observer.onCompleted()}}));self()}))}};q.push(source);activeCount++;ensureActive();return d})};Observable.forkJoin=function(){var allSources=argsOrArray(arguments,0);return new AnonymousObservable(function(subscriber){var count=allSources.length;if(count===0){subscriber.onCompleted();return disposableEmpty}var group=new CompositeDisposable,finished=false,hasResults=new Array(count),hasCompleted=new Array(count),results=new Array(count);for(var idx=0;idx<count;idx++){(function(i){var source=allSources[i];isPromise(source)&&(source=observableFromPromise(source));group.add(source.subscribe(function(value){if(!finished){hasResults[i]=true;results[i]=value}},function(e){finished=true;subscriber.onError(e);group.dispose()},function(){if(!finished){if(!hasResults[i]){subscriber.onCompleted();return}hasCompleted[i]=true;for(var ix=0;ix<count;ix++){if(!hasCompleted[ix]){return}}finished=true;subscriber.onNext(results);subscriber.onCompleted()}}))})(idx)}return group})};observableProto.forkJoin=function(second,resultSelector){var first=this;return new AnonymousObservable(function(observer){var leftStopped=false,rightStopped=false,hasLeft=false,hasRight=false,lastLeft,lastRight,leftSubscription=new SingleAssignmentDisposable,rightSubscription=new SingleAssignmentDisposable;isPromise(second)&&(second=observableFromPromise(second));leftSubscription.setDisposable(first.subscribe(function(left){hasLeft=true;lastLeft=left},function(err){rightSubscription.dispose();observer.onError(err)},function(){leftStopped=true;if(rightStopped){if(!hasLeft){observer.onCompleted()}else if(!hasRight){observer.onCompleted()}else{var result;try{result=resultSelector(lastLeft,lastRight)}catch(e){observer.onError(e);return}observer.onNext(result);observer.onCompleted()}}}));rightSubscription.setDisposable(second.subscribe(function(right){hasRight=true;lastRight=right},function(err){leftSubscription.dispose();observer.onError(err)},function(){rightStopped=true;if(leftStopped){if(!hasLeft){observer.onCompleted()}else if(!hasRight){observer.onCompleted()}else{var result;try{result=resultSelector(lastLeft,lastRight)}catch(e){observer.onError(e);return}observer.onNext(result);observer.onCompleted()}}}));return new CompositeDisposable(leftSubscription,rightSubscription)})};observableProto.manySelect=function(selector,scheduler){isScheduler(scheduler)||(scheduler=immediateScheduler);var source=this;return observableDefer(function(){var chain;return source.map(function(x){var curr=new ChainObservable(x);chain&&chain.onNext(x);chain=curr;return curr}).tap(noop,function(e){chain&&chain.onError(e)},function(){chain&&chain.onCompleted()}).observeOn(scheduler).map(selector)})};var ChainObservable=function(__super__){function subscribe(observer){var self=this,g=new CompositeDisposable;g.add(currentThreadScheduler.schedule(function(){observer.onNext(self.head);g.add(self.tail.mergeAll().subscribe(observer))}));return g}inherits(ChainObservable,__super__);function ChainObservable(head){__super__.call(this,subscribe);this.head=head;this.tail=new AsyncSubject}addProperties(ChainObservable.prototype,Observer,{onCompleted:function(){this.onNext(Observable.empty())},onError:function(e){this.onNext(Observable.throwException(e))},onNext:function(v){this.tail.onNext(v);this.tail.onCompleted()
}});return ChainObservable}(Observable);var Map=root.Map||function(){function Map(){this._keys=[];this._values=[]}Map.prototype.get=function(key){var i=this._keys.indexOf(key);return i!==-1?this._values[i]:undefined};Map.prototype.set=function(key,value){var i=this._keys.indexOf(key);i!==-1&&(this._values[i]=value);this._values[this._keys.push(key)-1]=value};Map.prototype.forEach=function(callback,thisArg){for(var i=0,len=this._keys.length;i<len;i++){callback.call(thisArg,this._values[i],this._keys[i])}};return Map}();function Pattern(patterns){this.patterns=patterns}Pattern.prototype.and=function(other){return new Pattern(this.patterns.concat(other))};Pattern.prototype.thenDo=function(selector){return new Plan(this,selector)};function Plan(expression,selector){this.expression=expression;this.selector=selector}Plan.prototype.activate=function(externalSubscriptions,observer,deactivate){var self=this;var joinObservers=[];for(var i=0,len=this.expression.patterns.length;i<len;i++){joinObservers.push(planCreateObserver(externalSubscriptions,this.expression.patterns[i],observer.onError.bind(observer)))}var activePlan=new ActivePlan(joinObservers,function(){var result;try{result=self.selector.apply(self,arguments)}catch(e){observer.onError(e);return}observer.onNext(result)},function(){for(var j=0,jlen=joinObservers.length;j<jlen;j++){joinObservers[j].removeActivePlan(activePlan)}deactivate(activePlan)});for(i=0,len=joinObservers.length;i<len;i++){joinObservers[i].addActivePlan(activePlan)}return activePlan};function planCreateObserver(externalSubscriptions,observable,onError){var entry=externalSubscriptions.get(observable);if(!entry){var observer=new JoinObserver(observable,onError);externalSubscriptions.set(observable,observer);return observer}return entry}function ActivePlan(joinObserverArray,onNext,onCompleted){this.joinObserverArray=joinObserverArray;this.onNext=onNext;this.onCompleted=onCompleted;this.joinObservers=new Map;for(var i=0,len=this.joinObserverArray.length;i<len;i++){var joinObserver=this.joinObserverArray[i];this.joinObservers.set(joinObserver,joinObserver)}}ActivePlan.prototype.dequeue=function(){this.joinObservers.forEach(function(v){v.queue.shift()})};ActivePlan.prototype.match=function(){var i,len,hasValues=true;for(i=0,len=this.joinObserverArray.length;i<len;i++){if(this.joinObserverArray[i].queue.length===0){hasValues=false;break}}if(hasValues){var firstValues=[],isCompleted=false;for(i=0,len=this.joinObserverArray.length;i<len;i++){firstValues.push(this.joinObserverArray[i].queue[0]);this.joinObserverArray[i].queue[0].kind==="C"&&(isCompleted=true)}if(isCompleted){this.onCompleted()}else{this.dequeue();var values=[];for(i=0,len=firstValues.length;i<firstValues.length;i++){values.push(firstValues[i].value)}this.onNext.apply(this,values)}}};var JoinObserver=function(__super__){inherits(JoinObserver,__super__);function JoinObserver(source,onError){__super__.call(this);this.source=source;this.onError=onError;this.queue=[];this.activePlans=[];this.subscription=new SingleAssignmentDisposable;this.isDisposed=false}var JoinObserverPrototype=JoinObserver.prototype;JoinObserverPrototype.next=function(notification){if(!this.isDisposed){if(notification.kind==="E"){this.onError(notification.exception);return}this.queue.push(notification);var activePlans=this.activePlans.slice(0);for(var i=0,len=activePlans.length;i<len;i++){activePlans[i].match()}}};JoinObserverPrototype.error=noop;JoinObserverPrototype.completed=noop;JoinObserverPrototype.addActivePlan=function(activePlan){this.activePlans.push(activePlan)};JoinObserverPrototype.subscribe=function(){this.subscription.setDisposable(this.source.materialize().subscribe(this))};JoinObserverPrototype.removeActivePlan=function(activePlan){this.activePlans.splice(this.activePlans.indexOf(activePlan),1);this.activePlans.length===0&&this.dispose()};JoinObserverPrototype.dispose=function(){__super__.prototype.dispose.call(this);if(!this.isDisposed){this.isDisposed=true;this.subscription.dispose()}};return JoinObserver}(AbstractObserver);observableProto.and=function(right){return new Pattern([this,right])};observableProto.thenDo=function(selector){return new Pattern([this]).thenDo(selector)};Observable.when=function(){var plans=argsOrArray(arguments,0);return new AnonymousObservable(function(observer){var activePlans=[],externalSubscriptions=new Map;var outObserver=observerCreate(observer.onNext.bind(observer),function(err){externalSubscriptions.forEach(function(v){v.onError(err)});observer.onError(err)},observer.onCompleted.bind(observer));try{for(var i=0,len=plans.length;i<len;i++){activePlans.push(plans[i].activate(externalSubscriptions,outObserver,function(activePlan){var idx=activePlans.indexOf(activePlan);activePlans.splice(idx,1);activePlans.length===0&&observer.onCompleted()}))}}catch(e){observableThrow(e).subscribe(observer)}var group=new CompositeDisposable;externalSubscriptions.forEach(function(joinObserver){joinObserver.subscribe();group.add(joinObserver)});return group})};function observableTimerDate(dueTime,scheduler){return new AnonymousObservable(function(observer){return scheduler.scheduleWithAbsolute(dueTime,function(){observer.onNext(0);observer.onCompleted()})})}function observableTimerDateAndPeriod(dueTime,period,scheduler){return new AnonymousObservable(function(observer){var count=0,d=dueTime,p=normalizeTime(period);return scheduler.scheduleRecursiveWithAbsolute(d,function(self){if(p>0){var now=scheduler.now();d=d+p;d<=now&&(d=now+p)}observer.onNext(count++);self(d)})})}function observableTimerTimeSpan(dueTime,scheduler){return new AnonymousObservable(function(observer){return scheduler.scheduleWithRelative(normalizeTime(dueTime),function(){observer.onNext(0);observer.onCompleted()})})}function observableTimerTimeSpanAndPeriod(dueTime,period,scheduler){return dueTime===period?new AnonymousObservable(function(observer){return scheduler.schedulePeriodicWithState(0,period,function(count){observer.onNext(count);return count+1})}):observableDefer(function(){return observableTimerDateAndPeriod(scheduler.now()+dueTime,period,scheduler)})}var observableinterval=Observable.interval=function(period,scheduler){return observableTimerTimeSpanAndPeriod(period,period,isScheduler(scheduler)?scheduler:timeoutScheduler)};var observableTimer=Observable.timer=function(dueTime,periodOrScheduler,scheduler){var period;isScheduler(scheduler)||(scheduler=timeoutScheduler);if(periodOrScheduler!==undefined&&typeof periodOrScheduler==="number"){period=periodOrScheduler}else if(isScheduler(periodOrScheduler)){scheduler=periodOrScheduler}if(dueTime instanceof Date&&period===undefined){return observableTimerDate(dueTime.getTime(),scheduler)}if(dueTime instanceof Date&&period!==undefined){period=periodOrScheduler;return observableTimerDateAndPeriod(dueTime.getTime(),period,scheduler)}return period===undefined?observableTimerTimeSpan(dueTime,scheduler):observableTimerTimeSpanAndPeriod(dueTime,period,scheduler)};function observableDelayTimeSpan(source,dueTime,scheduler){return new AnonymousObservable(function(observer){var active=false,cancelable=new SerialDisposable,exception=null,q=[],running=false,subscription;subscription=source.materialize().timestamp(scheduler).subscribe(function(notification){var d,shouldRun;if(notification.value.kind==="E"){q=[];q.push(notification);exception=notification.value.exception;shouldRun=!running}else{q.push({value:notification.value,timestamp:notification.timestamp+dueTime});shouldRun=!active;active=true}if(shouldRun){if(exception!==null){observer.onError(exception)}else{d=new SingleAssignmentDisposable;cancelable.setDisposable(d);d.setDisposable(scheduler.scheduleRecursiveWithRelative(dueTime,function(self){var e,recurseDueTime,result,shouldRecurse;if(exception!==null){return}running=true;do{result=null;if(q.length>0&&q[0].timestamp-scheduler.now()<=0){result=q.shift().value}if(result!==null){result.accept(observer)}}while(result!==null);shouldRecurse=false;recurseDueTime=0;if(q.length>0){shouldRecurse=true;recurseDueTime=Math.max(0,q[0].timestamp-scheduler.now())}else{active=false}e=exception;running=false;if(e!==null){observer.onError(e)}else if(shouldRecurse){self(recurseDueTime)}}))}}});return new CompositeDisposable(subscription,cancelable)})}function observableDelayDate(source,dueTime,scheduler){return observableDefer(function(){return observableDelayTimeSpan(source,dueTime-scheduler.now(),scheduler)})}observableProto.delay=function(dueTime,scheduler){isScheduler(scheduler)||(scheduler=timeoutScheduler);return dueTime instanceof Date?observableDelayDate(this,dueTime.getTime(),scheduler):observableDelayTimeSpan(this,dueTime,scheduler)};observableProto.debounce=observableProto.throttleWithTimeout=function(dueTime,scheduler){isScheduler(scheduler)||(scheduler=timeoutScheduler);var source=this;return new AnonymousObservable(function(observer){var cancelable=new SerialDisposable,hasvalue=false,value,id=0;var subscription=source.subscribe(function(x){hasvalue=true;value=x;id++;var currentId=id,d=new SingleAssignmentDisposable;cancelable.setDisposable(d);d.setDisposable(scheduler.scheduleWithRelative(dueTime,function(){hasvalue&&id===currentId&&observer.onNext(value);hasvalue=false}))},function(e){cancelable.dispose();observer.onError(e);hasvalue=false;id++},function(){cancelable.dispose();hasvalue&&observer.onNext(value);observer.onCompleted();hasvalue=false;id++});return new CompositeDisposable(subscription,cancelable)})};observableProto.throttle=function(dueTime,scheduler){deprecate("throttle","debounce or throttleWithTimeout");return this.debounce(dueTime,scheduler)};observableProto.windowWithTime=function(timeSpan,timeShiftOrScheduler,scheduler){var source=this,timeShift;timeShiftOrScheduler==null&&(timeShift=timeSpan);isScheduler(scheduler)||(scheduler=timeoutScheduler);if(typeof timeShiftOrScheduler==="number"){timeShift=timeShiftOrScheduler}else if(isScheduler(timeShiftOrScheduler)){timeShift=timeSpan;scheduler=timeShiftOrScheduler}return new AnonymousObservable(function(observer){var groupDisposable,nextShift=timeShift,nextSpan=timeSpan,q=[],refCountDisposable,timerD=new SerialDisposable,totalTime=0;groupDisposable=new CompositeDisposable(timerD),refCountDisposable=new RefCountDisposable(groupDisposable);function createTimer(){var m=new SingleAssignmentDisposable,isSpan=false,isShift=false;timerD.setDisposable(m);if(nextSpan===nextShift){isSpan=true;isShift=true}else if(nextSpan<nextShift){isSpan=true}else{isShift=true}var newTotalTime=isSpan?nextSpan:nextShift,ts=newTotalTime-totalTime;totalTime=newTotalTime;if(isSpan){nextSpan+=timeShift}if(isShift){nextShift+=timeShift}m.setDisposable(scheduler.scheduleWithRelative(ts,function(){if(isShift){var s=new Subject;q.push(s);observer.onNext(addRef(s,refCountDisposable))}isSpan&&q.shift().onCompleted();createTimer()}))}q.push(new Subject);observer.onNext(addRef(q[0],refCountDisposable));createTimer();groupDisposable.add(source.subscribe(function(x){for(var i=0,len=q.length;i<len;i++){q[i].onNext(x)}},function(e){for(var i=0,len=q.length;i<len;i++){q[i].onError(e)}observer.onError(e)},function(){for(var i=0,len=q.length;i<len;i++){q[i].onCompleted()}observer.onCompleted()}));return refCountDisposable})};observableProto.windowWithTimeOrCount=function(timeSpan,count,scheduler){var source=this;isScheduler(scheduler)||(scheduler=timeoutScheduler);return new AnonymousObservable(function(observer){var timerD=new SerialDisposable,groupDisposable=new CompositeDisposable(timerD),refCountDisposable=new RefCountDisposable(groupDisposable),n=0,windowId=0,s=new Subject;function createTimer(id){var m=new SingleAssignmentDisposable;timerD.setDisposable(m);m.setDisposable(scheduler.scheduleWithRelative(timeSpan,function(){if(id!==windowId){return}n=0;var newId=++windowId;s.onCompleted();s=new Subject;observer.onNext(addRef(s,refCountDisposable));createTimer(newId)}))}observer.onNext(addRef(s,refCountDisposable));createTimer(0);groupDisposable.add(source.subscribe(function(x){var newId=0,newWindow=false;s.onNext(x);if(++n===count){newWindow=true;n=0;newId=++windowId;s.onCompleted();s=new Subject;observer.onNext(addRef(s,refCountDisposable))}newWindow&&createTimer(newId)},function(e){s.onError(e);observer.onError(e)},function(){s.onCompleted();observer.onCompleted()}));return refCountDisposable})};observableProto.bufferWithTime=function(timeSpan,timeShiftOrScheduler,scheduler){return this.windowWithTime.apply(this,arguments).selectMany(function(x){return x.toArray()})};observableProto.bufferWithTimeOrCount=function(timeSpan,count,scheduler){return this.windowWithTimeOrCount(timeSpan,count,scheduler).selectMany(function(x){return x.toArray()})};observableProto.timeInterval=function(scheduler){var source=this;isScheduler(scheduler)||(scheduler=timeoutScheduler);return observableDefer(function(){var last=scheduler.now();return source.map(function(x){var now=scheduler.now(),span=now-last;last=now;return{value:x,interval:span}})})};observableProto.timestamp=function(scheduler){isScheduler(scheduler)||(scheduler=timeoutScheduler);return this.map(function(x){return{value:x,timestamp:scheduler.now()}})};function sampleObservable(source,sampler){return new AnonymousObservable(function(observer){var atEnd,value,hasValue;function sampleSubscribe(){if(hasValue){hasValue=false;observer.onNext(value)}atEnd&&observer.onCompleted()}return new CompositeDisposable(source.subscribe(function(newValue){hasValue=true;value=newValue},observer.onError.bind(observer),function(){atEnd=true}),sampler.subscribe(sampleSubscribe,observer.onError.bind(observer),sampleSubscribe))})}observableProto.sample=observableProto.throttleLatest=function(intervalOrSampler,scheduler){isScheduler(scheduler)||(scheduler=timeoutScheduler);return typeof intervalOrSampler==="number"?sampleObservable(this,observableinterval(intervalOrSampler,scheduler)):sampleObservable(this,intervalOrSampler)};observableProto.timeout=function(dueTime,other,scheduler){(other==null||typeof other==="string")&&(other=observableThrow(new Error(other||"Timeout")));isScheduler(scheduler)||(scheduler=timeoutScheduler);var source=this,schedulerMethod=dueTime instanceof Date?"scheduleWithAbsolute":"scheduleWithRelative";return new AnonymousObservable(function(observer){var id=0,original=new SingleAssignmentDisposable,subscription=new SerialDisposable,switched=false,timer=new SerialDisposable;subscription.setDisposable(original);function createTimer(){var myId=id;timer.setDisposable(scheduler[schedulerMethod](dueTime,function(){if(id===myId){isPromise(other)&&(other=observableFromPromise(other));subscription.setDisposable(other.subscribe(observer))}}))}createTimer();original.setDisposable(source.subscribe(function(x){if(!switched){id++;observer.onNext(x);createTimer()}},function(e){if(!switched){id++;observer.onError(e)}},function(){if(!switched){id++;observer.onCompleted()}}));return new CompositeDisposable(subscription,timer)})};Observable.generateWithAbsoluteTime=function(initialState,condition,iterate,resultSelector,timeSelector,scheduler){isScheduler(scheduler)||(scheduler=timeoutScheduler);return new AnonymousObservable(function(observer){var first=true,hasResult=false,result,state=initialState,time;return scheduler.scheduleRecursiveWithAbsolute(scheduler.now(),function(self){hasResult&&observer.onNext(result);try{if(first){first=false}else{state=iterate(state)}hasResult=condition(state);if(hasResult){result=resultSelector(state);time=timeSelector(state)}}catch(e){observer.onError(e);return}if(hasResult){self(time)}else{observer.onCompleted()}})})};Observable.generateWithRelativeTime=function(initialState,condition,iterate,resultSelector,timeSelector,scheduler){isScheduler(scheduler)||(scheduler=timeoutScheduler);return new AnonymousObservable(function(observer){var first=true,hasResult=false,result,state=initialState,time;return scheduler.scheduleRecursiveWithRelative(0,function(self){hasResult&&observer.onNext(result);try{if(first){first=false}else{state=iterate(state)}hasResult=condition(state);if(hasResult){result=resultSelector(state);time=timeSelector(state)}}catch(e){observer.onError(e);return}if(hasResult){self(time)}else{observer.onCompleted()}})})};observableProto.delaySubscription=function(dueTime,scheduler){return this.delayWithSelector(observableTimer(dueTime,isScheduler(scheduler)?scheduler:timeoutScheduler),observableEmpty)};observableProto.delayWithSelector=function(subscriptionDelay,delayDurationSelector){var source=this,subDelay,selector;if(typeof subscriptionDelay==="function"){selector=subscriptionDelay}else{subDelay=subscriptionDelay;selector=delayDurationSelector}return new AnonymousObservable(function(observer){var delays=new CompositeDisposable,atEnd=false,done=function(){if(atEnd&&delays.length===0){observer.onCompleted()}},subscription=new SerialDisposable,start=function(){subscription.setDisposable(source.subscribe(function(x){var delay;try{delay=selector(x)}catch(error){observer.onError(error);return}var d=new SingleAssignmentDisposable;delays.add(d);d.setDisposable(delay.subscribe(function(){observer.onNext(x);delays.remove(d);done()},observer.onError.bind(observer),function(){observer.onNext(x);delays.remove(d);done()}))},observer.onError.bind(observer),function(){atEnd=true;subscription.dispose();done()}))};if(!subDelay){start()}else{subscription.setDisposable(subDelay.subscribe(function(){start()},observer.onError.bind(observer),function(){start()}))}return new CompositeDisposable(subscription,delays)})};observableProto.timeoutWithSelector=function(firstTimeout,timeoutdurationSelector,other){if(arguments.length===1){timeoutdurationSelector=firstTimeout;firstTimeout=observableNever()}other||(other=observableThrow(new Error("Timeout")));var source=this;return new AnonymousObservable(function(observer){var subscription=new SerialDisposable,timer=new SerialDisposable,original=new SingleAssignmentDisposable;subscription.setDisposable(original);var id=0,switched=false;function setTimer(timeout){var myId=id;function timerWins(){return id===myId}var d=new SingleAssignmentDisposable;timer.setDisposable(d);d.setDisposable(timeout.subscribe(function(){timerWins()&&subscription.setDisposable(other.subscribe(observer));d.dispose()},function(e){timerWins()&&observer.onError(e)},function(){timerWins()&&subscription.setDisposable(other.subscribe(observer))}))}setTimer(firstTimeout);function observerWins(){var res=!switched;if(res){id++}return res}original.setDisposable(source.subscribe(function(x){if(observerWins()){observer.onNext(x);var timeout;try{timeout=timeoutdurationSelector(x)}catch(e){observer.onError(e);return}setTimer(isPromise(timeout)?observableFromPromise(timeout):timeout)}},function(e){observerWins()&&observer.onError(e)},function(){observerWins()&&observer.onCompleted()}));return new CompositeDisposable(subscription,timer)})};observableProto.debounceWithSelector=function(durationSelector){var source=this;return new AnonymousObservable(function(observer){var value,hasValue=false,cancelable=new SerialDisposable,id=0;var subscription=source.subscribe(function(x){var throttle;try{throttle=durationSelector(x)}catch(e){observer.onError(e);return}isPromise(throttle)&&(throttle=observableFromPromise(throttle));hasValue=true;value=x;id++;var currentid=id,d=new SingleAssignmentDisposable;cancelable.setDisposable(d);d.setDisposable(throttle.subscribe(function(){hasValue&&id===currentid&&observer.onNext(value);hasValue=false;d.dispose()},observer.onError.bind(observer),function(){hasValue&&id===currentid&&observer.onNext(value);hasValue=false;d.dispose()}))},function(e){cancelable.dispose();observer.onError(e);hasValue=false;id++},function(){cancelable.dispose();hasValue&&observer.onNext(value);observer.onCompleted();hasValue=false;id++});return new CompositeDisposable(subscription,cancelable)})};observableProto.throttleWithSelector=function(){deprecate("throttleWithSelector","debounceWithSelector");return this.debounceWithSelector.apply(this,arguments)};observableProto.skipLastWithTime=function(duration,scheduler){isScheduler(scheduler)||(scheduler=timeoutScheduler);var source=this;return new AnonymousObservable(function(observer){var q=[];return source.subscribe(function(x){var now=scheduler.now();q.push({interval:now,value:x});while(q.length>0&&now-q[0].interval>=duration){observer.onNext(q.shift().value)}},observer.onError.bind(observer),function(){var now=scheduler.now();while(q.length>0&&now-q[0].interval>=duration){observer.onNext(q.shift().value)}observer.onCompleted()})})};observableProto.takeLastWithTime=function(duration,scheduler){var source=this;isScheduler(scheduler)||(scheduler=timeoutScheduler);return new AnonymousObservable(function(observer){var q=[];return source.subscribe(function(x){var now=scheduler.now();q.push({interval:now,value:x});while(q.length>0&&now-q[0].interval>=duration){q.shift()}},observer.onError.bind(observer),function(){var now=scheduler.now();while(q.length>0){var next=q.shift();if(now-next.interval<=duration){observer.onNext(next.value)}}observer.onCompleted()})})};observableProto.takeLastBufferWithTime=function(duration,scheduler){var source=this;isScheduler(scheduler)||(scheduler=timeoutScheduler);return new AnonymousObservable(function(observer){var q=[];return source.subscribe(function(x){var now=scheduler.now();q.push({interval:now,value:x});while(q.length>0&&now-q[0].interval>=duration){q.shift()}},observer.onError.bind(observer),function(){var now=scheduler.now(),res=[];while(q.length>0){var next=q.shift();if(now-next.interval<=duration){res.push(next.value)}}observer.onNext(res);observer.onCompleted()})})};observableProto.takeWithTime=function(duration,scheduler){var source=this;isScheduler(scheduler)||(scheduler=timeoutScheduler);return new AnonymousObservable(function(observer){return new CompositeDisposable(scheduler.scheduleWithRelative(duration,observer.onCompleted.bind(observer)),source.subscribe(observer))})};observableProto.skipWithTime=function(duration,scheduler){var source=this;isScheduler(scheduler)||(scheduler=timeoutScheduler);return new AnonymousObservable(function(observer){var open=false;return new CompositeDisposable(scheduler.scheduleWithRelative(duration,function(){open=true}),source.subscribe(function(x){open&&observer.onNext(x)},observer.onError.bind(observer),observer.onCompleted.bind(observer)))})};observableProto.skipUntilWithTime=function(startTime,scheduler){isScheduler(scheduler)||(scheduler=timeoutScheduler);var source=this,schedulerMethod=startTime instanceof Date?"scheduleWithAbsolute":"scheduleWithRelative";return new AnonymousObservable(function(observer){var open=false;return new CompositeDisposable(scheduler[schedulerMethod](startTime,function(){open=true}),source.subscribe(function(x){open&&observer.onNext(x)},observer.onError.bind(observer),observer.onCompleted.bind(observer)))})};observableProto.takeUntilWithTime=function(endTime,scheduler){isScheduler(scheduler)||(scheduler=timeoutScheduler);var source=this,schedulerMethod=endTime instanceof Date?"scheduleWithAbsolute":"scheduleWithRelative";return new AnonymousObservable(function(observer){return new CompositeDisposable(scheduler[schedulerMethod](endTime,observer.onCompleted.bind(observer)),source.subscribe(observer))})};observableProto.throttleFirst=function(windowDuration,scheduler){isScheduler(scheduler)||(scheduler=timeoutScheduler);var duration=+windowDuration||0;if(duration<=0){throw new RangeError("windowDuration cannot be less or equal zero.")}var source=this;return new AnonymousObservable(function(observer){var lastOnNext=0;return source.subscribe(function(x){var now=scheduler.now();if(lastOnNext===0||now-lastOnNext>=duration){lastOnNext=now;observer.onNext(x)}},observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto.transduce=function(transducer){var source=this;function transformForObserver(observer){return{init:function(){return observer},step:function(obs,input){return obs.onNext(input)},result:function(obs){return obs.onCompleted()}}}return new AnonymousObservable(function(observer){var xform=transducer(transformForObserver(observer));return source.subscribe(function(v){try{xform.step(observer,v)}catch(e){observer.onError(e)}},observer.onError.bind(observer),function(){xform.result(observer)})})};observableProto.exclusive=function(){var sources=this;return new AnonymousObservable(function(observer){var hasCurrent=false,isStopped=false,m=new SingleAssignmentDisposable,g=new CompositeDisposable;g.add(m);m.setDisposable(sources.subscribe(function(innerSource){if(!hasCurrent){hasCurrent=true;isPromise(innerSource)&&(innerSource=observableFromPromise(innerSource));var innerSubscription=new SingleAssignmentDisposable;g.add(innerSubscription);innerSubscription.setDisposable(innerSource.subscribe(observer.onNext.bind(observer),observer.onError.bind(observer),function(){g.remove(innerSubscription);hasCurrent=false;if(isStopped&&g.length===1){observer.onCompleted()}}))}},observer.onError.bind(observer),function(){isStopped=true;if(!hasCurrent&&g.length===1){observer.onCompleted()}}));return g})};observableProto.exclusiveMap=function(selector,thisArg){var sources=this;return new AnonymousObservable(function(observer){var index=0,hasCurrent=false,isStopped=true,m=new SingleAssignmentDisposable,g=new CompositeDisposable;g.add(m);m.setDisposable(sources.subscribe(function(innerSource){if(!hasCurrent){hasCurrent=true;innerSubscription=new SingleAssignmentDisposable;g.add(innerSubscription);isPromise(innerSource)&&(innerSource=observableFromPromise(innerSource));innerSubscription.setDisposable(innerSource.subscribe(function(x){var result;try{result=selector.call(thisArg,x,index++,innerSource)}catch(e){observer.onError(e);return}observer.onNext(result)},observer.onError.bind(observer),function(){g.remove(innerSubscription);hasCurrent=false;if(isStopped&&g.length===1){observer.onCompleted()}}))}},observer.onError.bind(observer),function(){isStopped=true;if(g.length===1&&!hasCurrent){observer.onCompleted()}}));return g})};Rx.VirtualTimeScheduler=function(__super__){function notImplemented(){throw new Error("Not implemented")}function localNow(){return this.toDateTimeOffset(this.clock)}function scheduleNow(state,action){return this.scheduleAbsoluteWithState(state,this.clock,action)}function scheduleRelative(state,dueTime,action){return this.scheduleRelativeWithState(state,this.toRelative(dueTime),action)}function scheduleAbsolute(state,dueTime,action){return this.scheduleRelativeWithState(state,this.toRelative(dueTime-this.now()),action)}function invokeAction(scheduler,action){action();return disposableEmpty}inherits(VirtualTimeScheduler,__super__);function VirtualTimeScheduler(initialClock,comparer){this.clock=initialClock;this.comparer=comparer;this.isEnabled=false;this.queue=new PriorityQueue(1024);__super__.call(this,localNow,scheduleNow,scheduleRelative,scheduleAbsolute)}var VirtualTimeSchedulerPrototype=VirtualTimeScheduler.prototype;VirtualTimeSchedulerPrototype.add=notImplemented;VirtualTimeSchedulerPrototype.toDateTimeOffset=notImplemented;VirtualTimeSchedulerPrototype.toRelative=notImplemented;VirtualTimeSchedulerPrototype.schedulePeriodicWithState=function(state,period,action){var s=new SchedulePeriodicRecursive(this,state,period,action);return s.start()};VirtualTimeSchedulerPrototype.scheduleRelativeWithState=function(state,dueTime,action){var runAt=this.add(this.clock,dueTime);return this.scheduleAbsoluteWithState(state,runAt,action)};VirtualTimeSchedulerPrototype.scheduleRelative=function(dueTime,action){return this.scheduleRelativeWithState(action,dueTime,invokeAction)};VirtualTimeSchedulerPrototype.start=function(){if(!this.isEnabled){this.isEnabled=true;do{var next=this.getNext();if(next!==null){this.comparer(next.dueTime,this.clock)>0&&(this.clock=next.dueTime);next.invoke()}else{this.isEnabled=false}}while(this.isEnabled)}};VirtualTimeSchedulerPrototype.stop=function(){this.isEnabled=false};VirtualTimeSchedulerPrototype.advanceTo=function(time){var dueToClock=this.comparer(this.clock,time);if(this.comparer(this.clock,time)>0){throw new Error(argumentOutOfRange)}if(dueToClock===0){return}if(!this.isEnabled){this.isEnabled=true;do{var next=this.getNext();if(next!==null&&this.comparer(next.dueTime,time)<=0){this.comparer(next.dueTime,this.clock)>0&&(this.clock=next.dueTime);next.invoke()}else{this.isEnabled=false}}while(this.isEnabled);this.clock=time}};VirtualTimeSchedulerPrototype.advanceBy=function(time){var dt=this.add(this.clock,time),dueToClock=this.comparer(this.clock,dt);if(dueToClock>0){throw new Error(argumentOutOfRange)}if(dueToClock===0){return}this.advanceTo(dt)};VirtualTimeSchedulerPrototype.sleep=function(time){var dt=this.add(this.clock,time);if(this.comparer(this.clock,dt)>=0){throw new Error(argumentOutOfRange)}this.clock=dt};VirtualTimeSchedulerPrototype.getNext=function(){while(this.queue.length>0){var next=this.queue.peek();if(next.isCancelled()){this.queue.dequeue()}else{return next}}return null};VirtualTimeSchedulerPrototype.scheduleAbsolute=function(dueTime,action){return this.scheduleAbsoluteWithState(action,dueTime,invokeAction)};VirtualTimeSchedulerPrototype.scheduleAbsoluteWithState=function(state,dueTime,action){var self=this;function run(scheduler,state1){self.queue.remove(si);return action(scheduler,state1)}var si=new ScheduledItem(this,state,run,dueTime,this.comparer);this.queue.enqueue(si);return si.disposable};return VirtualTimeScheduler}(Scheduler);Rx.HistoricalScheduler=function(__super__){inherits(HistoricalScheduler,__super__);function HistoricalScheduler(initialClock,comparer){var clock=initialClock==null?0:initialClock;var cmp=comparer||defaultSubComparer;__super__.call(this,clock,cmp)}var HistoricalSchedulerProto=HistoricalScheduler.prototype;HistoricalSchedulerProto.add=function(absolute,relative){return absolute+relative};HistoricalSchedulerProto.toDateTimeOffset=function(absolute){return new Date(absolute).getTime()};HistoricalSchedulerProto.toRelative=function(timeSpan){return timeSpan};return HistoricalScheduler}(Rx.VirtualTimeScheduler);var AnonymousObservable=Rx.AnonymousObservable=function(__super__){inherits(AnonymousObservable,__super__);function fixSubscriber(subscriber){if(subscriber&&typeof subscriber.dispose==="function"){return subscriber}return typeof subscriber==="function"?disposableCreate(subscriber):disposableEmpty}function AnonymousObservable(subscribe){if(!(this instanceof AnonymousObservable)){return new AnonymousObservable(subscribe)}function s(observer){var setDisposable=function(){try{autoDetachObserver.setDisposable(fixSubscriber(subscribe(autoDetachObserver)))}catch(e){if(!autoDetachObserver.fail(e)){throw e}}};var autoDetachObserver=new AutoDetachObserver(observer);if(currentThreadScheduler.scheduleRequired()){currentThreadScheduler.schedule(setDisposable)}else{setDisposable()}return autoDetachObserver}__super__.call(this,s)}return AnonymousObservable}(Observable);var AutoDetachObserver=function(_super){inherits(AutoDetachObserver,_super);function AutoDetachObserver(observer){_super.call(this);this.observer=observer;this.m=new SingleAssignmentDisposable}var AutoDetachObserverPrototype=AutoDetachObserver.prototype;AutoDetachObserverPrototype.next=function(value){var noError=false;try{this.observer.onNext(value);noError=true}catch(e){throw e}finally{if(!noError){this.dispose()}}};AutoDetachObserverPrototype.error=function(exn){try{this.observer.onError(exn)}catch(e){throw e}finally{this.dispose()}};AutoDetachObserverPrototype.completed=function(){try{this.observer.onCompleted()}catch(e){throw e}finally{this.dispose()}};AutoDetachObserverPrototype.setDisposable=function(value){this.m.setDisposable(value)};AutoDetachObserverPrototype.getDisposable=function(value){return this.m.getDisposable()};AutoDetachObserverPrototype.disposable=function(value){return arguments.length?this.getDisposable():setDisposable(value)};AutoDetachObserverPrototype.dispose=function(){_super.prototype.dispose.call(this);
this.m.dispose()};return AutoDetachObserver}(AbstractObserver);var GroupedObservable=function(__super__){inherits(GroupedObservable,__super__);function subscribe(observer){return this.underlyingObservable.subscribe(observer)}function GroupedObservable(key,underlyingObservable,mergedDisposable){__super__.call(this,subscribe);this.key=key;this.underlyingObservable=!mergedDisposable?underlyingObservable:new AnonymousObservable(function(observer){return new CompositeDisposable(mergedDisposable.getDisposable(),underlyingObservable.subscribe(observer))})}return GroupedObservable}(Observable);var Subject=Rx.Subject=function(_super){function subscribe(observer){checkDisposed.call(this);if(!this.isStopped){this.observers.push(observer);return new InnerSubscription(this,observer)}if(this.exception){observer.onError(this.exception);return disposableEmpty}observer.onCompleted();return disposableEmpty}inherits(Subject,_super);function Subject(){_super.call(this,subscribe);this.isDisposed=false,this.isStopped=false,this.observers=[]}addProperties(Subject.prototype,Observer,{hasObservers:function(){return this.observers.length>0},onCompleted:function(){checkDisposed.call(this);if(!this.isStopped){var os=this.observers.slice(0);this.isStopped=true;for(var i=0,len=os.length;i<len;i++){os[i].onCompleted()}this.observers=[]}},onError:function(exception){checkDisposed.call(this);if(!this.isStopped){var os=this.observers.slice(0);this.isStopped=true;this.exception=exception;for(var i=0,len=os.length;i<len;i++){os[i].onError(exception)}this.observers=[]}},onNext:function(value){checkDisposed.call(this);if(!this.isStopped){var os=this.observers.slice(0);for(var i=0,len=os.length;i<len;i++){os[i].onNext(value)}}},dispose:function(){this.isDisposed=true;this.observers=null}});Subject.create=function(observer,observable){return new AnonymousSubject(observer,observable)};return Subject}(Observable);var AsyncSubject=Rx.AsyncSubject=function(__super__){function subscribe(observer){checkDisposed.call(this);if(!this.isStopped){this.observers.push(observer);return new InnerSubscription(this,observer)}var ex=this.exception,hv=this.hasValue,v=this.value;if(ex){observer.onError(ex)}else if(hv){observer.onNext(v);observer.onCompleted()}else{observer.onCompleted()}return disposableEmpty}inherits(AsyncSubject,__super__);function AsyncSubject(){__super__.call(this,subscribe);this.isDisposed=false;this.isStopped=false;this.value=null;this.hasValue=false;this.observers=[];this.exception=null}addProperties(AsyncSubject.prototype,Observer,{hasObservers:function(){checkDisposed.call(this);return this.observers.length>0},onCompleted:function(){var o,i,len;checkDisposed.call(this);if(!this.isStopped){this.isStopped=true;var os=this.observers.slice(0),v=this.value,hv=this.hasValue;if(hv){for(i=0,len=os.length;i<len;i++){o=os[i];o.onNext(v);o.onCompleted()}}else{for(i=0,len=os.length;i<len;i++){os[i].onCompleted()}}this.observers=[]}},onError:function(error){checkDisposed.call(this);if(!this.isStopped){var os=this.observers.slice(0);this.isStopped=true;this.exception=error;for(var i=0,len=os.length;i<len;i++){os[i].onError(error)}this.observers=[]}},onNext:function(value){checkDisposed.call(this);if(this.isStopped){return}this.value=value;this.hasValue=true},dispose:function(){this.isDisposed=true;this.observers=null;this.exception=null;this.value=null}});return AsyncSubject}(Observable);var AnonymousSubject=Rx.AnonymousSubject=function(__super__){inherits(AnonymousSubject,__super__);function AnonymousSubject(observer,observable){this.observer=observer;this.observable=observable;__super__.call(this,this.observable.subscribe.bind(this.observable))}addProperties(AnonymousSubject.prototype,Observer,{onCompleted:function(){this.observer.onCompleted()},onError:function(exception){this.observer.onError(exception)},onNext:function(value){this.observer.onNext(value)}});return AnonymousSubject}(Observable);if(typeof define=="function"&&typeof define.amd=="object"&&define.amd){root.Rx=Rx;define(function(){return Rx})}else if(freeExports&&freeModule){if(moduleExports){(freeModule.exports=Rx).Rx=Rx}else{freeExports.Rx=Rx}}else{root.Rx=Rx}}).call(this)}).call(this,require("_process"),typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{_process:2}],4:[function(require,module,exports){(function(process,global){(function(undefined){var objectTypes={"boolean":false,"function":true,object:true,number:false,string:false,undefined:false};var root=objectTypes[typeof window]&&window||this,freeExports=objectTypes[typeof exports]&&exports&&!exports.nodeType&&exports,freeModule=objectTypes[typeof module]&&module&&!module.nodeType&&module,moduleExports=freeModule&&freeModule.exports===freeExports&&freeExports,freeGlobal=objectTypes[typeof global]&&global;if(freeGlobal&&(freeGlobal.global===freeGlobal||freeGlobal.window===freeGlobal)){root=freeGlobal}var Rx={internals:{},config:{Promise:root.Promise},helpers:{}};var noop=Rx.helpers.noop=function(){},notDefined=Rx.helpers.notDefined=function(x){return typeof x==="undefined"},isScheduler=Rx.helpers.isScheduler=function(x){return x instanceof Rx.Scheduler},identity=Rx.helpers.identity=function(x){return x},pluck=Rx.helpers.pluck=function(property){return function(x){return x[property]}},just=Rx.helpers.just=function(value){return function(){return value}},defaultNow=Rx.helpers.defaultNow=Date.now,defaultComparer=Rx.helpers.defaultComparer=function(x,y){return isEqual(x,y)},defaultSubComparer=Rx.helpers.defaultSubComparer=function(x,y){return x>y?1:x<y?-1:0},defaultKeySerializer=Rx.helpers.defaultKeySerializer=function(x){return x.toString()},defaultError=Rx.helpers.defaultError=function(err){throw err},isPromise=Rx.helpers.isPromise=function(p){return!!p&&typeof p.then==="function"},asArray=Rx.helpers.asArray=function(){return Array.prototype.slice.call(arguments)},not=Rx.helpers.not=function(a){return!a},isFunction=Rx.helpers.isFunction=function(){var isFn=function(value){return typeof value=="function"||false};if(isFn(/x/)){isFn=function(value){return typeof value=="function"&&toString.call(value)=="[object Function]"}}return isFn}();var sequenceContainsNoElements="Sequence contains no elements.";var argumentOutOfRange="Argument out of range";var objectDisposed="Object has been disposed";function checkDisposed(){if(this.isDisposed){throw new Error(objectDisposed)}}var $iterator$=typeof Symbol==="function"&&Symbol.iterator||"_es6shim_iterator_";if(root.Set&&typeof(new root.Set)["@@iterator"]==="function"){$iterator$="@@iterator"}var doneEnumerator=Rx.doneEnumerator={done:true,value:undefined};var isIterable=Rx.helpers.isIterable=function(o){return o[$iterator$]!==undefined};var isArrayLike=Rx.helpers.isArrayLike=function(o){return o&&o.length!==undefined};Rx.helpers.iterator=$iterator$;var deprecate=Rx.helpers.deprecate=function(name,alternative){};var argsClass="[object Arguments]",arrayClass="[object Array]",boolClass="[object Boolean]",dateClass="[object Date]",errorClass="[object Error]",funcClass="[object Function]",numberClass="[object Number]",objectClass="[object Object]",regexpClass="[object RegExp]",stringClass="[object String]";var toString=Object.prototype.toString,hasOwnProperty=Object.prototype.hasOwnProperty,supportsArgsClass=toString.call(arguments)==argsClass,suportNodeClass,errorProto=Error.prototype,objectProto=Object.prototype,propertyIsEnumerable=objectProto.propertyIsEnumerable;try{suportNodeClass=!(toString.call(document)==objectClass&&!({toString:0}+""))}catch(e){suportNodeClass=true}var shadowedProps=["constructor","hasOwnProperty","isPrototypeOf","propertyIsEnumerable","toLocaleString","toString","valueOf"];var nonEnumProps={};nonEnumProps[arrayClass]=nonEnumProps[dateClass]=nonEnumProps[numberClass]={constructor:true,toLocaleString:true,toString:true,valueOf:true};nonEnumProps[boolClass]=nonEnumProps[stringClass]={constructor:true,toString:true,valueOf:true};nonEnumProps[errorClass]=nonEnumProps[funcClass]=nonEnumProps[regexpClass]={constructor:true,toString:true};nonEnumProps[objectClass]={constructor:true};var support={};(function(){var ctor=function(){this.x=1},props=[];ctor.prototype={valueOf:1,y:1};for(var key in new ctor){props.push(key)}for(key in arguments){}support.enumErrorProps=propertyIsEnumerable.call(errorProto,"message")||propertyIsEnumerable.call(errorProto,"name");support.enumPrototypes=propertyIsEnumerable.call(ctor,"prototype");support.nonEnumArgs=key!=0;support.nonEnumShadows=!/valueOf/.test(props)})(1);function isObject(value){var type=typeof value;return value&&(type=="function"||type=="object")||false}function keysIn(object){var result=[];if(!isObject(object)){return result}if(support.nonEnumArgs&&object.length&&isArguments(object)){object=slice.call(object)}var skipProto=support.enumPrototypes&&typeof object=="function",skipErrorProps=support.enumErrorProps&&(object===errorProto||object instanceof Error);for(var key in object){if(!(skipProto&&key=="prototype")&&!(skipErrorProps&&(key=="message"||key=="name"))){result.push(key)}}if(support.nonEnumShadows&&object!==objectProto){var ctor=object.constructor,index=-1,length=shadowedProps.length;if(object===(ctor&&ctor.prototype)){var className=object===stringProto?stringClass:object===errorProto?errorClass:toString.call(object),nonEnum=nonEnumProps[className]}while(++index<length){key=shadowedProps[index];if(!(nonEnum&&nonEnum[key])&&hasOwnProperty.call(object,key)){result.push(key)}}}return result}function internalFor(object,callback,keysFunc){var index=-1,props=keysFunc(object),length=props.length;while(++index<length){var key=props[index];if(callback(object[key],key,object)===false){break}}return object}function internalForIn(object,callback){return internalFor(object,callback,keysIn)}function isNode(value){return typeof value.toString!="function"&&typeof(value+"")=="string"}function isArguments(value){return value&&typeof value=="object"?toString.call(value)==argsClass:false}if(!supportsArgsClass){isArguments=function(value){return value&&typeof value=="object"?hasOwnProperty.call(value,"callee"):false}}var isEqual=Rx.internals.isEqual=function(x,y){return deepEquals(x,y,[],[])};function deepEquals(a,b,stackA,stackB){if(a===b){return a!==0||1/a==1/b}var type=typeof a,otherType=typeof b;if(a===a&&(a==null||b==null||type!="function"&&type!="object"&&otherType!="function"&&otherType!="object")){return false}var className=toString.call(a),otherClass=toString.call(b);if(className==argsClass){className=objectClass}if(otherClass==argsClass){otherClass=objectClass}if(className!=otherClass){return false}switch(className){case boolClass:case dateClass:return+a==+b;case numberClass:return a!=+a?b!=+b:a==0?1/a==1/b:a==+b;case regexpClass:case stringClass:return a==String(b)}var isArr=className==arrayClass;if(!isArr){if(className!=objectClass||!support.nodeClass&&(isNode(a)||isNode(b))){return false}var ctorA=!support.argsObject&&isArguments(a)?Object:a.constructor,ctorB=!support.argsObject&&isArguments(b)?Object:b.constructor;if(ctorA!=ctorB&&!(hasOwnProperty.call(a,"constructor")&&hasOwnProperty.call(b,"constructor"))&&!(isFunction(ctorA)&&ctorA instanceof ctorA&&isFunction(ctorB)&&ctorB instanceof ctorB)&&("constructor"in a&&"constructor"in b)){return false}}var initedStack=!stackA;stackA||(stackA=[]);stackB||(stackB=[]);var length=stackA.length;while(length--){if(stackA[length]==a){return stackB[length]==b}}var size=0;var result=true;stackA.push(a);stackB.push(b);if(isArr){length=a.length;size=b.length;result=size==length;if(result){while(size--){var index=length,value=b[size];if(!(result=deepEquals(a[size],value,stackA,stackB))){break}}}}else{internalForIn(b,function(value,key,b){if(hasOwnProperty.call(b,key)){size++;return result=hasOwnProperty.call(a,key)&&deepEquals(a[key],value,stackA,stackB)}});if(result){internalForIn(a,function(value,key,a){if(hasOwnProperty.call(a,key)){return result=--size>-1}})}}stackA.pop();stackB.pop();return result}var slice=Array.prototype.slice;function argsOrArray(args,idx){return args.length===1&&Array.isArray(args[idx])?args[idx]:slice.call(args)}var hasProp={}.hasOwnProperty;var inherits=this.inherits=Rx.internals.inherits=function(child,parent){function __(){this.constructor=child}__.prototype=parent.prototype;child.prototype=new __};var addProperties=Rx.internals.addProperties=function(obj){var sources=slice.call(arguments,1);for(var i=0,len=sources.length;i<len;i++){var source=sources[i];for(var prop in source){obj[prop]=source[prop]}}};var addRef=Rx.internals.addRef=function(xs,r){return new AnonymousObservable(function(observer){return new CompositeDisposable(r.getDisposable(),xs.subscribe(observer))})};function arrayInitialize(count,factory){var a=new Array(count);for(var i=0;i<count;i++){a[i]=factory()}return a}function IndexedItem(id,value){this.id=id;this.value=value}IndexedItem.prototype.compareTo=function(other){var c=this.value.compareTo(other.value);c===0&&(c=this.id-other.id);return c};var PriorityQueue=Rx.internals.PriorityQueue=function(capacity){this.items=new Array(capacity);this.length=0};var priorityProto=PriorityQueue.prototype;priorityProto.isHigherPriority=function(left,right){return this.items[left].compareTo(this.items[right])<0};priorityProto.percolate=function(index){if(index>=this.length||index<0){return}var parent=index-1>>1;if(parent<0||parent===index){return}if(this.isHigherPriority(index,parent)){var temp=this.items[index];this.items[index]=this.items[parent];this.items[parent]=temp;this.percolate(parent)}};priorityProto.heapify=function(index){+index||(index=0);if(index>=this.length||index<0){return}var left=2*index+1,right=2*index+2,first=index;if(left<this.length&&this.isHigherPriority(left,first)){first=left}if(right<this.length&&this.isHigherPriority(right,first)){first=right}if(first!==index){var temp=this.items[index];this.items[index]=this.items[first];this.items[first]=temp;this.heapify(first)}};priorityProto.peek=function(){return this.items[0].value};priorityProto.removeAt=function(index){this.items[index]=this.items[--this.length];delete this.items[this.length];this.heapify()};priorityProto.dequeue=function(){var result=this.peek();this.removeAt(0);return result};priorityProto.enqueue=function(item){var index=this.length++;this.items[index]=new IndexedItem(PriorityQueue.count++,item);this.percolate(index)};priorityProto.remove=function(item){for(var i=0;i<this.length;i++){if(this.items[i].value===item){this.removeAt(i);return true}}return false};PriorityQueue.count=0;var CompositeDisposable=Rx.CompositeDisposable=function(){this.disposables=argsOrArray(arguments,0);this.isDisposed=false;this.length=this.disposables.length};var CompositeDisposablePrototype=CompositeDisposable.prototype;CompositeDisposablePrototype.add=function(item){if(this.isDisposed){item.dispose()}else{this.disposables.push(item);this.length++}};CompositeDisposablePrototype.remove=function(item){var shouldDispose=false;if(!this.isDisposed){var idx=this.disposables.indexOf(item);if(idx!==-1){shouldDispose=true;this.disposables.splice(idx,1);this.length--;item.dispose()}}return shouldDispose};CompositeDisposablePrototype.dispose=function(){if(!this.isDisposed){this.isDisposed=true;var currentDisposables=this.disposables.slice(0);this.disposables=[];this.length=0;for(var i=0,len=currentDisposables.length;i<len;i++){currentDisposables[i].dispose()}}};CompositeDisposablePrototype.toArray=function(){return this.disposables.slice(0)};var Disposable=Rx.Disposable=function(action){this.isDisposed=false;this.action=action||noop};Disposable.prototype.dispose=function(){if(!this.isDisposed){this.action();this.isDisposed=true}};var disposableCreate=Disposable.create=function(action){return new Disposable(action)};var disposableEmpty=Disposable.empty={dispose:noop};var SingleAssignmentDisposable=Rx.SingleAssignmentDisposable=function(){function BooleanDisposable(){this.isDisposed=false;this.current=null}var booleanDisposablePrototype=BooleanDisposable.prototype;booleanDisposablePrototype.getDisposable=function(){return this.current};booleanDisposablePrototype.setDisposable=function(value){var shouldDispose=this.isDisposed,old;if(!shouldDispose){old=this.current;this.current=value}old&&old.dispose();shouldDispose&&value&&value.dispose()};booleanDisposablePrototype.dispose=function(){var old;if(!this.isDisposed){this.isDisposed=true;old=this.current;this.current=null}old&&old.dispose()};return BooleanDisposable}();var SerialDisposable=Rx.SerialDisposable=SingleAssignmentDisposable;var RefCountDisposable=Rx.RefCountDisposable=function(){function InnerDisposable(disposable){this.disposable=disposable;this.disposable.count++;this.isInnerDisposed=false}InnerDisposable.prototype.dispose=function(){if(!this.disposable.isDisposed){if(!this.isInnerDisposed){this.isInnerDisposed=true;this.disposable.count--;if(this.disposable.count===0&&this.disposable.isPrimaryDisposed){this.disposable.isDisposed=true;this.disposable.underlyingDisposable.dispose()}}}};function RefCountDisposable(disposable){this.underlyingDisposable=disposable;this.isDisposed=false;this.isPrimaryDisposed=false;this.count=0}RefCountDisposable.prototype.dispose=function(){if(!this.isDisposed){if(!this.isPrimaryDisposed){this.isPrimaryDisposed=true;if(this.count===0){this.isDisposed=true;this.underlyingDisposable.dispose()}}}};RefCountDisposable.prototype.getDisposable=function(){return this.isDisposed?disposableEmpty:new InnerDisposable(this)};return RefCountDisposable}();function ScheduledDisposable(scheduler,disposable){this.scheduler=scheduler;this.disposable=disposable;this.isDisposed=false}ScheduledDisposable.prototype.dispose=function(){var parent=this;this.scheduler.schedule(function(){if(!parent.isDisposed){parent.isDisposed=true;parent.disposable.dispose()}})};var ScheduledItem=Rx.internals.ScheduledItem=function(scheduler,state,action,dueTime,comparer){this.scheduler=scheduler;this.state=state;this.action=action;this.dueTime=dueTime;this.comparer=comparer||defaultSubComparer;this.disposable=new SingleAssignmentDisposable};ScheduledItem.prototype.invoke=function(){this.disposable.setDisposable(this.invokeCore())};ScheduledItem.prototype.compareTo=function(other){return this.comparer(this.dueTime,other.dueTime)};ScheduledItem.prototype.isCancelled=function(){return this.disposable.isDisposed};ScheduledItem.prototype.invokeCore=function(){return this.action(this.scheduler,this.state)};var Scheduler=Rx.Scheduler=function(){function Scheduler(now,schedule,scheduleRelative,scheduleAbsolute){this.now=now;this._schedule=schedule;this._scheduleRelative=scheduleRelative;this._scheduleAbsolute=scheduleAbsolute}function invokeAction(scheduler,action){action();return disposableEmpty}var schedulerProto=Scheduler.prototype;schedulerProto.schedule=function(action){return this._schedule(action,invokeAction)};schedulerProto.scheduleWithState=function(state,action){return this._schedule(state,action)};schedulerProto.scheduleWithRelative=function(dueTime,action){return this._scheduleRelative(action,dueTime,invokeAction)};schedulerProto.scheduleWithRelativeAndState=function(state,dueTime,action){return this._scheduleRelative(state,dueTime,action)};schedulerProto.scheduleWithAbsolute=function(dueTime,action){return this._scheduleAbsolute(action,dueTime,invokeAction)};schedulerProto.scheduleWithAbsoluteAndState=function(state,dueTime,action){return this._scheduleAbsolute(state,dueTime,action)};Scheduler.now=defaultNow;Scheduler.normalize=function(timeSpan){timeSpan<0&&(timeSpan=0);return timeSpan};return Scheduler}();var normalizeTime=Scheduler.normalize;(function(schedulerProto){function invokeRecImmediate(scheduler,pair){var state=pair.first,action=pair.second,group=new CompositeDisposable,recursiveAction=function(state1){action(state1,function(state2){var isAdded=false,isDone=false,d=scheduler.scheduleWithState(state2,function(scheduler1,state3){if(isAdded){group.remove(d)}else{isDone=true}recursiveAction(state3);return disposableEmpty});if(!isDone){group.add(d);isAdded=true}})};recursiveAction(state);return group}function invokeRecDate(scheduler,pair,method){var state=pair.first,action=pair.second,group=new CompositeDisposable,recursiveAction=function(state1){action(state1,function(state2,dueTime1){var isAdded=false,isDone=false,d=scheduler[method].call(scheduler,state2,dueTime1,function(scheduler1,state3){if(isAdded){group.remove(d)}else{isDone=true}recursiveAction(state3);return disposableEmpty});if(!isDone){group.add(d);isAdded=true}})};recursiveAction(state);return group}function scheduleInnerRecursive(action,self){action(function(dt){self(action,dt)})}schedulerProto.scheduleRecursive=function(action){return this.scheduleRecursiveWithState(action,function(_action,self){_action(function(){self(_action)})})};schedulerProto.scheduleRecursiveWithState=function(state,action){return this.scheduleWithState({first:state,second:action},invokeRecImmediate)};schedulerProto.scheduleRecursiveWithRelative=function(dueTime,action){return this.scheduleRecursiveWithRelativeAndState(action,dueTime,scheduleInnerRecursive)};schedulerProto.scheduleRecursiveWithRelativeAndState=function(state,dueTime,action){return this._scheduleRelative({first:state,second:action},dueTime,function(s,p){return invokeRecDate(s,p,"scheduleWithRelativeAndState")})};schedulerProto.scheduleRecursiveWithAbsolute=function(dueTime,action){return this.scheduleRecursiveWithAbsoluteAndState(action,dueTime,scheduleInnerRecursive)};schedulerProto.scheduleRecursiveWithAbsoluteAndState=function(state,dueTime,action){return this._scheduleAbsolute({first:state,second:action},dueTime,function(s,p){return invokeRecDate(s,p,"scheduleWithAbsoluteAndState")})}})(Scheduler.prototype);(function(schedulerProto){Scheduler.prototype.schedulePeriodic=function(period,action){return this.schedulePeriodicWithState(null,period,action)};Scheduler.prototype.schedulePeriodicWithState=function(state,period,action){if(typeof root.setInterval==="undefined"){throw new Error("Periodic scheduling not supported.")}var s=state;var id=root.setInterval(function(){s=action(s)},period);return disposableCreate(function(){root.clearInterval(id)})}})(Scheduler.prototype);(function(schedulerProto){schedulerProto.catchError=schedulerProto["catch"]=function(handler){return new CatchScheduler(this,handler)}})(Scheduler.prototype);var SchedulePeriodicRecursive=Rx.internals.SchedulePeriodicRecursive=function(){function tick(command,recurse){recurse(0,this._period);try{this._state=this._action(this._state)}catch(e){this._cancel.dispose();throw e}}function SchedulePeriodicRecursive(scheduler,state,period,action){this._scheduler=scheduler;this._state=state;this._period=period;this._action=action}SchedulePeriodicRecursive.prototype.start=function(){var d=new SingleAssignmentDisposable;this._cancel=d;d.setDisposable(this._scheduler.scheduleRecursiveWithRelativeAndState(0,this._period,tick.bind(this)));return d};return SchedulePeriodicRecursive}();var immediateScheduler=Scheduler.immediate=function(){function scheduleNow(state,action){return action(this,state)}function scheduleRelative(state,dueTime,action){var dt=normalizeTime(dt);while(dt-this.now()>0){}return action(this,state)}function scheduleAbsolute(state,dueTime,action){return this.scheduleWithRelativeAndState(state,dueTime-this.now(),action)}return new Scheduler(defaultNow,scheduleNow,scheduleRelative,scheduleAbsolute)}();var currentThreadScheduler=Scheduler.currentThread=function(){var queue;function runTrampoline(q){var item;while(q.length>0){item=q.dequeue();if(!item.isCancelled()){while(item.dueTime-Scheduler.now()>0){}if(!item.isCancelled()){item.invoke()}}}}function scheduleNow(state,action){return this.scheduleWithRelativeAndState(state,0,action)}function scheduleRelative(state,dueTime,action){var dt=this.now()+Scheduler.normalize(dueTime),si=new ScheduledItem(this,state,action,dt);if(!queue){queue=new PriorityQueue(4);queue.enqueue(si);try{runTrampoline(queue)}catch(e){throw e}finally{queue=null}}else{queue.enqueue(si)}return si.disposable}function scheduleAbsolute(state,dueTime,action){return this.scheduleWithRelativeAndState(state,dueTime-this.now(),action)}var currentScheduler=new Scheduler(defaultNow,scheduleNow,scheduleRelative,scheduleAbsolute);currentScheduler.scheduleRequired=function(){return!queue};currentScheduler.ensureTrampoline=function(action){if(!queue){this.schedule(action)}else{action()}};return currentScheduler}();var scheduleMethod,clearMethod=noop;var localTimer=function(){var localSetTimeout,localClearTimeout=noop;if("WScript"in this){localSetTimeout=function(fn,time){WScript.Sleep(time);fn()}}else if(!!root.setTimeout){localSetTimeout=root.setTimeout;localClearTimeout=root.clearTimeout}else{throw new Error("No concurrency detected!")}return{setTimeout:localSetTimeout,clearTimeout:localClearTimeout}}();var localSetTimeout=localTimer.setTimeout,localClearTimeout=localTimer.clearTimeout;(function(){var reNative=RegExp("^"+String(toString).replace(/[.*+?^${}()|[\]\\]/g,"\\$&").replace(/toString| for [^\]]+/g,".*?")+"$");var setImmediate=typeof(setImmediate=freeGlobal&&moduleExports&&freeGlobal.setImmediate)=="function"&&!reNative.test(setImmediate)&&setImmediate,clearImmediate=typeof(clearImmediate=freeGlobal&&moduleExports&&freeGlobal.clearImmediate)=="function"&&!reNative.test(clearImmediate)&&clearImmediate;function postMessageSupported(){if(!root.postMessage||root.importScripts){return false}var isAsync=false,oldHandler=root.onmessage;root.onmessage=function(){isAsync=true};root.postMessage("","*");root.onmessage=oldHandler;return isAsync}if(typeof setImmediate==="function"){scheduleMethod=setImmediate;clearMethod=clearImmediate}else if(typeof process!=="undefined"&&{}.toString.call(process)==="[object process]"){scheduleMethod=process.nextTick}else if(postMessageSupported()){var MSG_PREFIX="ms.rx.schedule"+Math.random(),tasks={},taskId=0;function onGlobalPostMessage(event){if(typeof event.data==="string"&&event.data.substring(0,MSG_PREFIX.length)===MSG_PREFIX){var handleId=event.data.substring(MSG_PREFIX.length),action=tasks[handleId];action();delete tasks[handleId]}}if(root.addEventListener){root.addEventListener("message",onGlobalPostMessage,false)}else{root.attachEvent("onmessage",onGlobalPostMessage,false)}scheduleMethod=function(action){var currentId=taskId++;tasks[currentId]=action;root.postMessage(MSG_PREFIX+currentId,"*")}}else if(!!root.MessageChannel){var channel=new root.MessageChannel,channelTasks={},channelTaskId=0;channel.port1.onmessage=function(event){var id=event.data,action=channelTasks[id];action();delete channelTasks[id]};scheduleMethod=function(action){var id=channelTaskId++;channelTasks[id]=action;channel.port2.postMessage(id)}}else if("document"in root&&"onreadystatechange"in root.document.createElement("script")){scheduleMethod=function(action){var scriptElement=root.document.createElement("script");scriptElement.onreadystatechange=function(){action();scriptElement.onreadystatechange=null;scriptElement.parentNode.removeChild(scriptElement);scriptElement=null};root.document.documentElement.appendChild(scriptElement)}}else{scheduleMethod=function(action){return localSetTimeout(action,0)};clearMethod=localClearTimeout}})();var timeoutScheduler=Scheduler.timeout=function(){function scheduleNow(state,action){var scheduler=this,disposable=new SingleAssignmentDisposable;var id=scheduleMethod(function(){if(!disposable.isDisposed){disposable.setDisposable(action(scheduler,state))}});return new CompositeDisposable(disposable,disposableCreate(function(){clearMethod(id)}))}function scheduleRelative(state,dueTime,action){var scheduler=this,dt=Scheduler.normalize(dueTime);if(dt===0){return scheduler.scheduleWithState(state,action)}var disposable=new SingleAssignmentDisposable;var id=localSetTimeout(function(){if(!disposable.isDisposed){disposable.setDisposable(action(scheduler,state))}},dt);return new CompositeDisposable(disposable,disposableCreate(function(){localClearTimeout(id)}))}function scheduleAbsolute(state,dueTime,action){return this.scheduleWithRelativeAndState(state,dueTime-this.now(),action)}return new Scheduler(defaultNow,scheduleNow,scheduleRelative,scheduleAbsolute)}();var CatchScheduler=function(__super__){function scheduleNow(state,action){return this._scheduler.scheduleWithState(state,this._wrap(action))}function scheduleRelative(state,dueTime,action){return this._scheduler.scheduleWithRelativeAndState(state,dueTime,this._wrap(action))}function scheduleAbsolute(state,dueTime,action){return this._scheduler.scheduleWithAbsoluteAndState(state,dueTime,this._wrap(action))}inherits(CatchScheduler,__super__);function CatchScheduler(scheduler,handler){this._scheduler=scheduler;this._handler=handler;this._recursiveOriginal=null;this._recursiveWrapper=null;__super__.call(this,this._scheduler.now.bind(this._scheduler),scheduleNow,scheduleRelative,scheduleAbsolute)}CatchScheduler.prototype._clone=function(scheduler){return new CatchScheduler(scheduler,this._handler)};CatchScheduler.prototype._wrap=function(action){var parent=this;return function(self,state){try{return action(parent._getRecursiveWrapper(self),state)}catch(e){if(!parent._handler(e)){throw e}return disposableEmpty}}};CatchScheduler.prototype._getRecursiveWrapper=function(scheduler){if(this._recursiveOriginal!==scheduler){this._recursiveOriginal=scheduler;var wrapper=this._clone(scheduler);wrapper._recursiveOriginal=scheduler;wrapper._recursiveWrapper=wrapper;this._recursiveWrapper=wrapper}return this._recursiveWrapper};CatchScheduler.prototype.schedulePeriodicWithState=function(state,period,action){var self=this,failed=false,d=new SingleAssignmentDisposable;d.setDisposable(this._scheduler.schedulePeriodicWithState(state,period,function(state1){if(failed){return null}try{return action(state1)}catch(e){failed=true;if(!self._handler(e)){throw e}d.dispose();return null}}));return d};return CatchScheduler}(Scheduler);var Notification=Rx.Notification=function(){function Notification(kind,hasValue){this.hasValue=hasValue==null?false:hasValue;this.kind=kind}Notification.prototype.accept=function(observerOrOnNext,onError,onCompleted){return observerOrOnNext&&typeof observerOrOnNext==="object"?this._acceptObservable(observerOrOnNext):this._accept(observerOrOnNext,onError,onCompleted)};Notification.prototype.toObservable=function(scheduler){var notification=this;isScheduler(scheduler)||(scheduler=immediateScheduler);return new AnonymousObservable(function(observer){return scheduler.schedule(function(){notification._acceptObservable(observer);notification.kind==="N"&&observer.onCompleted()})})};return Notification}();var notificationCreateOnNext=Notification.createOnNext=function(){function _accept(onNext){return onNext(this.value)}function _acceptObservable(observer){return observer.onNext(this.value)}function toString(){return"OnNext("+this.value+")"}return function(value){var notification=new Notification("N",true);notification.value=value;notification._accept=_accept;notification._acceptObservable=_acceptObservable;notification.toString=toString;return notification}}();var notificationCreateOnError=Notification.createOnError=function(){function _accept(onNext,onError){return onError(this.exception)}function _acceptObservable(observer){return observer.onError(this.exception)}function toString(){return"OnError("+this.exception+")"}return function(e){var notification=new Notification("E");notification.exception=e;notification._accept=_accept;notification._acceptObservable=_acceptObservable;notification.toString=toString;return notification}}();var notificationCreateOnCompleted=Notification.createOnCompleted=function(){function _accept(onNext,onError,onCompleted){return onCompleted()}function _acceptObservable(observer){return observer.onCompleted()}function toString(){return"OnCompleted()"}return function(){var notification=new Notification("C");notification._accept=_accept;notification._acceptObservable=_acceptObservable;
notification.toString=toString;return notification}}();var Enumerator=Rx.internals.Enumerator=function(next){this._next=next};Enumerator.prototype.next=function(){return this._next()};Enumerator.prototype[$iterator$]=function(){return this};var Enumerable=Rx.internals.Enumerable=function(iterator){this._iterator=iterator};Enumerable.prototype[$iterator$]=function(){return this._iterator()};Enumerable.prototype.concat=function(){var sources=this;return new AnonymousObservable(function(observer){var e;try{e=sources[$iterator$]()}catch(err){observer.onError();return}var isDisposed,subscription=new SerialDisposable;var cancelable=immediateScheduler.scheduleRecursive(function(self){var currentItem;if(isDisposed){return}try{currentItem=e.next()}catch(ex){observer.onError(ex);return}if(currentItem.done){observer.onCompleted();return}var currentValue=currentItem.value;isPromise(currentValue)&&(currentValue=observableFromPromise(currentValue));var d=new SingleAssignmentDisposable;subscription.setDisposable(d);d.setDisposable(currentValue.subscribe(observer.onNext.bind(observer),observer.onError.bind(observer),function(){self()}))});return new CompositeDisposable(subscription,cancelable,disposableCreate(function(){isDisposed=true}))})};Enumerable.prototype.catchError=function(){var sources=this;return new AnonymousObservable(function(observer){var e;try{e=sources[$iterator$]()}catch(err){observer.onError();return}var isDisposed,lastException,subscription=new SerialDisposable;var cancelable=immediateScheduler.scheduleRecursive(function(self){if(isDisposed){return}var currentItem;try{currentItem=e.next()}catch(ex){observer.onError(ex);return}if(currentItem.done){if(lastException){observer.onError(lastException)}else{observer.onCompleted()}return}var currentValue=currentItem.value;isPromise(currentValue)&&(currentValue=observableFromPromise(currentValue));var d=new SingleAssignmentDisposable;subscription.setDisposable(d);d.setDisposable(currentValue.subscribe(observer.onNext.bind(observer),function(exn){lastException=exn;self()},observer.onCompleted.bind(observer)))});return new CompositeDisposable(subscription,cancelable,disposableCreate(function(){isDisposed=true}))})};var enumerableRepeat=Enumerable.repeat=function(value,repeatCount){if(repeatCount==null){repeatCount=-1}return new Enumerable(function(){var left=repeatCount;return new Enumerator(function(){if(left===0){return doneEnumerator}if(left>0){left--}return{done:false,value:value}})})};var enumerableOf=Enumerable.of=function(source,selector,thisArg){selector||(selector=identity);return new Enumerable(function(){var index=-1;return new Enumerator(function(){return++index<source.length?{done:false,value:selector.call(thisArg,source[index],index,source)}:doneEnumerator})})};var Observer=Rx.Observer=function(){};Observer.prototype.toNotifier=function(){var observer=this;return function(n){return n.accept(observer)}};Observer.prototype.asObserver=function(){return new AnonymousObserver(this.onNext.bind(this),this.onError.bind(this),this.onCompleted.bind(this))};Observer.prototype.checked=function(){return new CheckedObserver(this)};var observerCreate=Observer.create=function(onNext,onError,onCompleted){onNext||(onNext=noop);onError||(onError=defaultError);onCompleted||(onCompleted=noop);return new AnonymousObserver(onNext,onError,onCompleted)};Observer.fromNotifier=function(handler,thisArg){return new AnonymousObserver(function(x){return handler.call(thisArg,notificationCreateOnNext(x))},function(e){return handler.call(thisArg,notificationCreateOnError(e))},function(){return handler.call(thisArg,notificationCreateOnCompleted())})};Observer.notifyOn=function(scheduler){return new ObserveOnObserver(scheduler,this)};var AbstractObserver=Rx.internals.AbstractObserver=function(__super__){inherits(AbstractObserver,__super__);function AbstractObserver(){this.isStopped=false;__super__.call(this)}AbstractObserver.prototype.onNext=function(value){if(!this.isStopped){this.next(value)}};AbstractObserver.prototype.onError=function(error){if(!this.isStopped){this.isStopped=true;this.error(error)}};AbstractObserver.prototype.onCompleted=function(){if(!this.isStopped){this.isStopped=true;this.completed()}};AbstractObserver.prototype.dispose=function(){this.isStopped=true};AbstractObserver.prototype.fail=function(e){if(!this.isStopped){this.isStopped=true;this.error(e);return true}return false};return AbstractObserver}(Observer);var AnonymousObserver=Rx.AnonymousObserver=function(__super__){inherits(AnonymousObserver,__super__);function AnonymousObserver(onNext,onError,onCompleted){__super__.call(this);this._onNext=onNext;this._onError=onError;this._onCompleted=onCompleted}AnonymousObserver.prototype.next=function(value){this._onNext(value)};AnonymousObserver.prototype.error=function(error){this._onError(error)};AnonymousObserver.prototype.completed=function(){this._onCompleted()};return AnonymousObserver}(AbstractObserver);var CheckedObserver=function(_super){inherits(CheckedObserver,_super);function CheckedObserver(observer){_super.call(this);this._observer=observer;this._state=0}var CheckedObserverPrototype=CheckedObserver.prototype;CheckedObserverPrototype.onNext=function(value){this.checkAccess();try{this._observer.onNext(value)}catch(e){throw e}finally{this._state=0}};CheckedObserverPrototype.onError=function(err){this.checkAccess();try{this._observer.onError(err)}catch(e){throw e}finally{this._state=2}};CheckedObserverPrototype.onCompleted=function(){this.checkAccess();try{this._observer.onCompleted()}catch(e){throw e}finally{this._state=2}};CheckedObserverPrototype.checkAccess=function(){if(this._state===1){throw new Error("Re-entrancy detected")}if(this._state===2){throw new Error("Observer completed")}if(this._state===0){this._state=1}};return CheckedObserver}(Observer);var ScheduledObserver=Rx.internals.ScheduledObserver=function(__super__){inherits(ScheduledObserver,__super__);function ScheduledObserver(scheduler,observer){__super__.call(this);this.scheduler=scheduler;this.observer=observer;this.isAcquired=false;this.hasFaulted=false;this.queue=[];this.disposable=new SerialDisposable}ScheduledObserver.prototype.next=function(value){var self=this;this.queue.push(function(){self.observer.onNext(value)})};ScheduledObserver.prototype.error=function(err){var self=this;this.queue.push(function(){self.observer.onError(err)})};ScheduledObserver.prototype.completed=function(){var self=this;this.queue.push(function(){self.observer.onCompleted()})};ScheduledObserver.prototype.ensureActive=function(){var isOwner=false,parent=this;if(!this.hasFaulted&&this.queue.length>0){isOwner=!this.isAcquired;this.isAcquired=true}if(isOwner){this.disposable.setDisposable(this.scheduler.scheduleRecursive(function(self){var work;if(parent.queue.length>0){work=parent.queue.shift()}else{parent.isAcquired=false;return}try{work()}catch(ex){parent.queue=[];parent.hasFaulted=true;throw ex}self()}))}};ScheduledObserver.prototype.dispose=function(){__super__.prototype.dispose.call(this);this.disposable.dispose()};return ScheduledObserver}(AbstractObserver);var ObserveOnObserver=function(__super__){inherits(ObserveOnObserver,__super__);function ObserveOnObserver(){__super__.apply(this,arguments)}ObserveOnObserver.prototype.next=function(value){__super__.prototype.next.call(this,value);this.ensureActive()};ObserveOnObserver.prototype.error=function(e){__super__.prototype.error.call(this,e);this.ensureActive()};ObserveOnObserver.prototype.completed=function(){__super__.prototype.completed.call(this);this.ensureActive()};return ObserveOnObserver}(ScheduledObserver);var observableProto;var Observable=Rx.Observable=function(){function Observable(subscribe){this._subscribe=subscribe}observableProto=Observable.prototype;observableProto.subscribe=observableProto.forEach=function(observerOrOnNext,onError,onCompleted){return this._subscribe(typeof observerOrOnNext==="object"?observerOrOnNext:observerCreate(observerOrOnNext,onError,onCompleted))};observableProto.subscribeOnNext=function(onNext,thisArg){return this._subscribe(observerCreate(arguments.length===2?function(x){onNext.call(thisArg,x)}:onNext))};observableProto.subscribeOnError=function(onError,thisArg){return this._subscribe(observerCreate(null,arguments.length===2?function(e){onError.call(thisArg,e)}:onError))};observableProto.subscribeOnCompleted=function(onCompleted,thisArg){return this._subscribe(observerCreate(null,null,arguments.length===2?function(){onCompleted.call(thisArg)}:onCompleted))};return Observable}();observableProto.observeOn=function(scheduler){var source=this;return new AnonymousObservable(function(observer){return source.subscribe(new ObserveOnObserver(scheduler,observer))})};observableProto.subscribeOn=function(scheduler){var source=this;return new AnonymousObservable(function(observer){var m=new SingleAssignmentDisposable,d=new SerialDisposable;d.setDisposable(m);m.setDisposable(scheduler.schedule(function(){d.setDisposable(new ScheduledDisposable(scheduler,source.subscribe(observer)))}));return d})};var observableFromPromise=Observable.fromPromise=function(promise){return observableDefer(function(){var subject=new Rx.AsyncSubject;promise.then(function(value){if(!subject.isDisposed){subject.onNext(value);subject.onCompleted()}},subject.onError.bind(subject));return subject})};observableProto.toPromise=function(promiseCtor){promiseCtor||(promiseCtor=Rx.config.Promise);if(!promiseCtor){throw new TypeError("Promise type not provided nor in Rx.config.Promise")}var source=this;return new promiseCtor(function(resolve,reject){var value,hasValue=false;source.subscribe(function(v){value=v;hasValue=true},reject,function(){hasValue&&resolve(value)})})};observableProto.toArray=function(){var self=this;return new AnonymousObservable(function(observer){var arr=[];return self.subscribe(arr.push.bind(arr),observer.onError.bind(observer),function(){observer.onNext(arr);observer.onCompleted()})})};Observable.create=Observable.createWithDisposable=function(subscribe){return new AnonymousObservable(subscribe)};var observableDefer=Observable.defer=function(observableFactory){return new AnonymousObservable(function(observer){var result;try{result=observableFactory()}catch(e){return observableThrow(e).subscribe(observer)}isPromise(result)&&(result=observableFromPromise(result));return result.subscribe(observer)})};var observableEmpty=Observable.empty=function(scheduler){isScheduler(scheduler)||(scheduler=immediateScheduler);return new AnonymousObservable(function(observer){return scheduler.schedule(function(){observer.onCompleted()})})};var maxSafeInteger=Math.pow(2,53)-1;function StringIterable(str){this._s=s}StringIterable.prototype[$iterator$]=function(){return new StringIterator(this._s)};function StringIterator(str){this._s=s;this._l=s.length;this._i=0}StringIterator.prototype[$iterator$]=function(){return this};StringIterator.prototype.next=function(){if(this._i<this._l){var val=this._s.charAt(this._i++);return{done:false,value:val}}else{return doneEnumerator}};function ArrayIterable(a){this._a=a}ArrayIterable.prototype[$iterator$]=function(){return new ArrayIterator(this._a)};function ArrayIterator(a){this._a=a;this._l=toLength(a);this._i=0}ArrayIterator.prototype[$iterator$]=function(){return this};ArrayIterator.prototype.next=function(){if(this._i<this._l){var val=this._a[this._i++];return{done:false,value:val}}else{return doneEnumerator}};function numberIsFinite(value){return typeof value==="number"&&root.isFinite(value)}function isNan(n){return n!==n}function getIterable(o){var i=o[$iterator$],it;if(!i&&typeof o==="string"){it=new StringIterable(o);return it[$iterator$]()}if(!i&&o.length!==undefined){it=new ArrayIterable(o);return it[$iterator$]()}if(!i){throw new TypeError("Object is not iterable")}return o[$iterator$]()}function sign(value){var number=+value;if(number===0){return number}if(isNaN(number)){return number}return number<0?-1:1}function toLength(o){var len=+o.length;if(isNaN(len)){return 0}if(len===0||!numberIsFinite(len)){return len}len=sign(len)*Math.floor(Math.abs(len));if(len<=0){return 0}if(len>maxSafeInteger){return maxSafeInteger}return len}var observableFrom=Observable.from=function(iterable,mapFn,thisArg,scheduler){if(iterable==null){throw new Error("iterable cannot be null.")}if(mapFn&&!isFunction(mapFn)){throw new Error("mapFn when provided must be a function")}isScheduler(scheduler)||(scheduler=currentThreadScheduler);var list=Object(iterable),it=getIterable(list);return new AnonymousObservable(function(observer){var i=0;return scheduler.scheduleRecursive(function(self){var next;try{next=it.next()}catch(e){observer.onError(e);return}if(next.done){observer.onCompleted();return}var result=next.value;if(mapFn&&isFunction(mapFn)){try{result=mapFn.call(thisArg,result,i)}catch(e){observer.onError(e);return}}observer.onNext(result);i++;self()})})};var observableFromArray=Observable.fromArray=function(array,scheduler){deprecate("fromArray","from");isScheduler(scheduler)||(scheduler=currentThreadScheduler);return new AnonymousObservable(function(observer){var count=0,len=array.length;return scheduler.scheduleRecursive(function(self){if(count<len){observer.onNext(array[count++]);self()}else{observer.onCompleted()}})})};Observable.generate=function(initialState,condition,iterate,resultSelector,scheduler){isScheduler(scheduler)||(scheduler=currentThreadScheduler);return new AnonymousObservable(function(observer){var first=true,state=initialState;return scheduler.scheduleRecursive(function(self){var hasResult,result;try{if(first){first=false}else{state=iterate(state)}hasResult=condition(state);if(hasResult){result=resultSelector(state)}}catch(exception){observer.onError(exception);return}if(hasResult){observer.onNext(result);self()}else{observer.onCompleted()}})})};var observableNever=Observable.never=function(){return new AnonymousObservable(function(){return disposableEmpty})};function observableOf(scheduler,array){isScheduler(scheduler)||(scheduler=currentThreadScheduler);return new AnonymousObservable(function(observer){var count=0,len=array.length;return scheduler.scheduleRecursive(function(self){if(count<len){observer.onNext(array[count++]);self()}else{observer.onCompleted()}})})}Observable.of=function(){return observableOf(null,arguments)};Observable.ofWithScheduler=function(scheduler){return observableOf(scheduler,slice.call(arguments,1))};Observable.range=function(start,count,scheduler){isScheduler(scheduler)||(scheduler=currentThreadScheduler);return new AnonymousObservable(function(observer){return scheduler.scheduleRecursiveWithState(0,function(i,self){if(i<count){observer.onNext(start+i);self(i+1)}else{observer.onCompleted()}})})};Observable.repeat=function(value,repeatCount,scheduler){isScheduler(scheduler)||(scheduler=currentThreadScheduler);return observableReturn(value,scheduler).repeat(repeatCount==null?-1:repeatCount)};var observableReturn=Observable["return"]=Observable.just=function(value,scheduler){isScheduler(scheduler)||(scheduler=immediateScheduler);return new AnonymousObservable(function(observer){return scheduler.schedule(function(){observer.onNext(value);observer.onCompleted()})})};Observable.returnValue=function(){deprecate("returnValue","return or just");return observableReturn.apply(null,arguments)};var observableThrow=Observable["throw"]=Observable.throwException=Observable.throwError=function(exception,scheduler){isScheduler(scheduler)||(scheduler=immediateScheduler);return new AnonymousObservable(function(observer){return scheduler.schedule(function(){observer.onError(exception)})})};Observable.using=function(resourceFactory,observableFactory){return new AnonymousObservable(function(observer){var disposable=disposableEmpty,resource,source;try{resource=resourceFactory();resource&&(disposable=resource);source=observableFactory(resource)}catch(exception){return new CompositeDisposable(observableThrow(exception).subscribe(observer),disposable)}return new CompositeDisposable(source.subscribe(observer),disposable)})};observableProto.amb=function(rightSource){var leftSource=this;return new AnonymousObservable(function(observer){var choice,leftChoice="L",rightChoice="R",leftSubscription=new SingleAssignmentDisposable,rightSubscription=new SingleAssignmentDisposable;isPromise(rightSource)&&(rightSource=observableFromPromise(rightSource));function choiceL(){if(!choice){choice=leftChoice;rightSubscription.dispose()}}function choiceR(){if(!choice){choice=rightChoice;leftSubscription.dispose()}}leftSubscription.setDisposable(leftSource.subscribe(function(left){choiceL();if(choice===leftChoice){observer.onNext(left)}},function(err){choiceL();if(choice===leftChoice){observer.onError(err)}},function(){choiceL();if(choice===leftChoice){observer.onCompleted()}}));rightSubscription.setDisposable(rightSource.subscribe(function(right){choiceR();if(choice===rightChoice){observer.onNext(right)}},function(err){choiceR();if(choice===rightChoice){observer.onError(err)}},function(){choiceR();if(choice===rightChoice){observer.onCompleted()}}));return new CompositeDisposable(leftSubscription,rightSubscription)})};Observable.amb=function(){var acc=observableNever(),items=argsOrArray(arguments,0);function func(previous,current){return previous.amb(current)}for(var i=0,len=items.length;i<len;i++){acc=func(acc,items[i])}return acc};function observableCatchHandler(source,handler){return new AnonymousObservable(function(observer){var d1=new SingleAssignmentDisposable,subscription=new SerialDisposable;subscription.setDisposable(d1);d1.setDisposable(source.subscribe(observer.onNext.bind(observer),function(exception){var d,result;try{result=handler(exception)}catch(ex){observer.onError(ex);return}isPromise(result)&&(result=observableFromPromise(result));d=new SingleAssignmentDisposable;subscription.setDisposable(d);d.setDisposable(result.subscribe(observer))},observer.onCompleted.bind(observer)));return subscription})}observableProto["catch"]=observableProto.catchError=function(handlerOrSecond){return typeof handlerOrSecond==="function"?observableCatchHandler(this,handlerOrSecond):observableCatch([this,handlerOrSecond])};observableProto.catchException=function(handlerOrSecond){deprecate("catchException","catch or catchError");return this.catchError(handlerOrSecond)};var observableCatch=Observable.catchError=Observable["catch"]=function(){return enumerableOf(argsOrArray(arguments,0)).catchError()};Observable.catchException=function(){deprecate("catchException","catch or catchError");return observableCatch.apply(null,arguments)};observableProto.combineLatest=function(){var args=slice.call(arguments);if(Array.isArray(args[0])){args[0].unshift(this)}else{args.unshift(this)}return combineLatest.apply(this,args)};var combineLatest=Observable.combineLatest=function(){var args=slice.call(arguments),resultSelector=args.pop();if(Array.isArray(args[0])){args=args[0]}return new AnonymousObservable(function(observer){var falseFactory=function(){return false},n=args.length,hasValue=arrayInitialize(n,falseFactory),hasValueAll=false,isDone=arrayInitialize(n,falseFactory),values=new Array(n);function next(i){var res;hasValue[i]=true;if(hasValueAll||(hasValueAll=hasValue.every(identity))){try{res=resultSelector.apply(null,values)}catch(ex){observer.onError(ex);return}observer.onNext(res)}else if(isDone.filter(function(x,j){return j!==i}).every(identity)){observer.onCompleted()}}function done(i){isDone[i]=true;if(isDone.every(identity)){observer.onCompleted()}}var subscriptions=new Array(n);for(var idx=0;idx<n;idx++){(function(i){var source=args[i],sad=new SingleAssignmentDisposable;isPromise(source)&&(source=observableFromPromise(source));sad.setDisposable(source.subscribe(function(x){values[i]=x;next(i)},observer.onError.bind(observer),function(){done(i)}));subscriptions[i]=sad})(idx)}return new CompositeDisposable(subscriptions)})};observableProto.concat=function(){var items=slice.call(arguments,0);items.unshift(this);return observableConcat.apply(this,items)};var observableConcat=Observable.concat=function(){return enumerableOf(argsOrArray(arguments,0)).concat()};observableProto.concatAll=function(){return this.merge(1)};observableProto.concatObservable=function(){deprecate("concatObservable","concatAll");return this.merge(1)};observableProto.merge=function(maxConcurrentOrOther){if(typeof maxConcurrentOrOther!=="number"){return observableMerge(this,maxConcurrentOrOther)}var sources=this;return new AnonymousObservable(function(observer){var activeCount=0,group=new CompositeDisposable,isStopped=false,q=[];function subscribe(xs){var subscription=new SingleAssignmentDisposable;group.add(subscription);isPromise(xs)&&(xs=observableFromPromise(xs));subscription.setDisposable(xs.subscribe(observer.onNext.bind(observer),observer.onError.bind(observer),function(){group.remove(subscription);if(q.length>0){subscribe(q.shift())}else{activeCount--;isStopped&&activeCount===0&&observer.onCompleted()}}))}group.add(sources.subscribe(function(innerSource){if(activeCount<maxConcurrentOrOther){activeCount++;subscribe(innerSource)}else{q.push(innerSource)}},observer.onError.bind(observer),function(){isStopped=true;activeCount===0&&observer.onCompleted()}));return group})};var observableMerge=Observable.merge=function(){var scheduler,sources;if(!arguments[0]){scheduler=immediateScheduler;sources=slice.call(arguments,1)}else if(arguments[0].now){scheduler=arguments[0];sources=slice.call(arguments,1)}else{scheduler=immediateScheduler;sources=slice.call(arguments,0)}if(Array.isArray(sources[0])){sources=sources[0]}return observableOf(scheduler,sources).mergeAll()};observableProto.mergeAll=function(){var sources=this;return new AnonymousObservable(function(observer){var group=new CompositeDisposable,isStopped=false,m=new SingleAssignmentDisposable;group.add(m);m.setDisposable(sources.subscribe(function(innerSource){var innerSubscription=new SingleAssignmentDisposable;group.add(innerSubscription);isPromise(innerSource)&&(innerSource=observableFromPromise(innerSource));innerSubscription.setDisposable(innerSource.subscribe(observer.onNext.bind(observer),observer.onError.bind(observer),function(){group.remove(innerSubscription);isStopped&&group.length===1&&observer.onCompleted()}))},observer.onError.bind(observer),function(){isStopped=true;group.length===1&&observer.onCompleted()}));return group})};observableProto.mergeObservable=function(){deprecate("mergeObservable","mergeAll");return this.mergeAll.apply(this,arguments)};observableProto.onErrorResumeNext=function(second){if(!second){throw new Error("Second observable is required")}return onErrorResumeNext([this,second])};var onErrorResumeNext=Observable.onErrorResumeNext=function(){var sources=argsOrArray(arguments,0);return new AnonymousObservable(function(observer){var pos=0,subscription=new SerialDisposable,cancelable=immediateScheduler.scheduleRecursive(function(self){var current,d;if(pos<sources.length){current=sources[pos++];isPromise(current)&&(current=observableFromPromise(current));d=new SingleAssignmentDisposable;subscription.setDisposable(d);d.setDisposable(current.subscribe(observer.onNext.bind(observer),self,self))}else{observer.onCompleted()}});return new CompositeDisposable(subscription,cancelable)})};observableProto.skipUntil=function(other){var source=this;return new AnonymousObservable(function(observer){var isOpen=false;var disposables=new CompositeDisposable(source.subscribe(function(left){isOpen&&observer.onNext(left)},observer.onError.bind(observer),function(){isOpen&&observer.onCompleted()}));isPromise(other)&&(other=observableFromPromise(other));var rightSubscription=new SingleAssignmentDisposable;disposables.add(rightSubscription);rightSubscription.setDisposable(other.subscribe(function(){isOpen=true;rightSubscription.dispose()},observer.onError.bind(observer),function(){rightSubscription.dispose()}));return disposables})};observableProto["switch"]=observableProto.switchLatest=function(){var sources=this;return new AnonymousObservable(function(observer){var hasLatest=false,innerSubscription=new SerialDisposable,isStopped=false,latest=0,subscription=sources.subscribe(function(innerSource){var d=new SingleAssignmentDisposable,id=++latest;hasLatest=true;innerSubscription.setDisposable(d);isPromise(innerSource)&&(innerSource=observableFromPromise(innerSource));d.setDisposable(innerSource.subscribe(function(x){latest===id&&observer.onNext(x)},function(e){latest===id&&observer.onError(e)},function(){if(latest===id){hasLatest=false;isStopped&&observer.onCompleted()}}))},observer.onError.bind(observer),function(){isStopped=true;!hasLatest&&observer.onCompleted()});return new CompositeDisposable(subscription,innerSubscription)})};observableProto.takeUntil=function(other){var source=this;return new AnonymousObservable(function(observer){isPromise(other)&&(other=observableFromPromise(other));return new CompositeDisposable(source.subscribe(observer),other.subscribe(observer.onCompleted.bind(observer),observer.onError.bind(observer),noop))})};function zipArray(second,resultSelector){var first=this;return new AnonymousObservable(function(observer){var index=0,len=second.length;return first.subscribe(function(left){if(index<len){var right=second[index++],result;try{result=resultSelector(left,right)}catch(e){observer.onError(e);return}observer.onNext(result)}else{observer.onCompleted()}},observer.onError.bind(observer),observer.onCompleted.bind(observer))})}observableProto.zip=function(){if(Array.isArray(arguments[0])){return zipArray.apply(this,arguments)}var parent=this,sources=slice.call(arguments),resultSelector=sources.pop();sources.unshift(parent);return new AnonymousObservable(function(observer){var n=sources.length,queues=arrayInitialize(n,function(){return[]}),isDone=arrayInitialize(n,function(){return false});function next(i){var res,queuedValues;if(queues.every(function(x){return x.length>0})){try{queuedValues=queues.map(function(x){return x.shift()});res=resultSelector.apply(parent,queuedValues)}catch(ex){observer.onError(ex);return}observer.onNext(res)}else if(isDone.filter(function(x,j){return j!==i}).every(identity)){observer.onCompleted()}}function done(i){isDone[i]=true;if(isDone.every(function(x){return x})){observer.onCompleted()}}var subscriptions=new Array(n);for(var idx=0;idx<n;idx++){(function(i){var source=sources[i],sad=new SingleAssignmentDisposable;isPromise(source)&&(source=observableFromPromise(source));sad.setDisposable(source.subscribe(function(x){queues[i].push(x);next(i)},observer.onError.bind(observer),function(){done(i)}));subscriptions[i]=sad})(idx)}return new CompositeDisposable(subscriptions)})};Observable.zip=function(){var args=slice.call(arguments,0),first=args.shift();return first.zip.apply(first,args)};Observable.zipArray=function(){var sources=argsOrArray(arguments,0);return new AnonymousObservable(function(observer){var n=sources.length,queues=arrayInitialize(n,function(){return[]}),isDone=arrayInitialize(n,function(){return false});function next(i){if(queues.every(function(x){return x.length>0})){var res=queues.map(function(x){return x.shift()});observer.onNext(res)}else if(isDone.filter(function(x,j){return j!==i}).every(identity)){observer.onCompleted();return}}function done(i){isDone[i]=true;if(isDone.every(identity)){observer.onCompleted();return}}var subscriptions=new Array(n);for(var idx=0;idx<n;idx++){(function(i){subscriptions[i]=new SingleAssignmentDisposable;subscriptions[i].setDisposable(sources[i].subscribe(function(x){queues[i].push(x);next(i)},observer.onError.bind(observer),function(){done(i)}))})(idx)}var compositeDisposable=new CompositeDisposable(subscriptions);compositeDisposable.add(disposableCreate(function(){for(var qIdx=0,qLen=queues.length;qIdx<qLen;qIdx++){queues[qIdx]=[]}}));return compositeDisposable})};observableProto.asObservable=function(){return new AnonymousObservable(this.subscribe.bind(this))};observableProto.bufferWithCount=function(count,skip){if(typeof skip!=="number"){skip=count}return this.windowWithCount(count,skip).selectMany(function(x){return x.toArray()}).where(function(x){return x.length>0})};observableProto.dematerialize=function(){var source=this;return new AnonymousObservable(function(observer){return source.subscribe(function(x){return x.accept(observer)},observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto.distinctUntilChanged=function(keySelector,comparer){var source=this;keySelector||(keySelector=identity);comparer||(comparer=defaultComparer);return new AnonymousObservable(function(observer){var hasCurrentKey=false,currentKey;return source.subscribe(function(value){var comparerEquals=false,key;try{key=keySelector(value)}catch(exception){observer.onError(exception);return}if(hasCurrentKey){try{comparerEquals=comparer(currentKey,key)}catch(exception){observer.onError(exception);return}}if(!hasCurrentKey||!comparerEquals){hasCurrentKey=true;currentKey=key;observer.onNext(value)}},observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto["do"]=observableProto.tap=function(observerOrOnNext,onError,onCompleted){var source=this,onNextFunc;if(typeof observerOrOnNext==="function"){onNextFunc=observerOrOnNext}else{onNextFunc=observerOrOnNext.onNext.bind(observerOrOnNext);onError=observerOrOnNext.onError.bind(observerOrOnNext);onCompleted=observerOrOnNext.onCompleted.bind(observerOrOnNext)}return new AnonymousObservable(function(observer){return source.subscribe(function(x){try{onNextFunc(x)}catch(e){observer.onError(e)}observer.onNext(x)},function(err){if(onError){try{onError(err)}catch(e){observer.onError(e)}}observer.onError(err)},function(){if(onCompleted){try{onCompleted()}catch(e){observer.onError(e)}}observer.onCompleted()})})};observableProto.doAction=function(){deprecate("doAction","do or tap");return this.tap.apply(this,arguments)};observableProto.doOnNext=observableProto.tapOnNext=function(onNext,thisArg){return this.tap(arguments.length===2?function(x){onNext.call(thisArg,x)}:onNext)};observableProto.doOnError=observableProto.tapOnError=function(onError,thisArg){return this.tap(noop,arguments.length===2?function(e){onError.call(thisArg,e)}:onError)};observableProto.doOnCompleted=observableProto.tapOnCompleted=function(onCompleted,thisArg){return this.tap(noop,null,arguments.length===2?function(){onCompleted.call(thisArg)}:onCompleted)};observableProto["finally"]=observableProto.ensure=function(action){var source=this;return new AnonymousObservable(function(observer){var subscription;try{subscription=source.subscribe(observer)}catch(e){action();throw e}return disposableCreate(function(){try{subscription.dispose()}catch(e){throw e}finally{action()}})})};observableProto.finallyAction=function(action){deprecate("finallyAction","finally or ensure");return this.ensure(action)};observableProto.ignoreElements=function(){var source=this;return new AnonymousObservable(function(observer){return source.subscribe(noop,observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto.materialize=function(){var source=this;return new AnonymousObservable(function(observer){return source.subscribe(function(value){observer.onNext(notificationCreateOnNext(value))},function(e){observer.onNext(notificationCreateOnError(e));observer.onCompleted()},function(){observer.onNext(notificationCreateOnCompleted());observer.onCompleted()})})};observableProto.repeat=function(repeatCount){return enumerableRepeat(this,repeatCount).concat()};observableProto.retry=function(retryCount){return enumerableRepeat(this,retryCount).catchError()};observableProto.scan=function(){var hasSeed=false,seed,accumulator,source=this;if(arguments.length===2){hasSeed=true;seed=arguments[0];accumulator=arguments[1]}else{accumulator=arguments[0]}return new AnonymousObservable(function(observer){var hasAccumulation,accumulation,hasValue;return source.subscribe(function(x){!hasValue&&(hasValue=true);try{if(hasAccumulation){accumulation=accumulator(accumulation,x)}else{accumulation=hasSeed?accumulator(seed,x):x;
hasAccumulation=true}}catch(e){observer.onError(e);return}observer.onNext(accumulation)},observer.onError.bind(observer),function(){!hasValue&&hasSeed&&observer.onNext(seed);observer.onCompleted()})})};observableProto.skipLast=function(count){var source=this;return new AnonymousObservable(function(observer){var q=[];return source.subscribe(function(x){q.push(x);q.length>count&&observer.onNext(q.shift())},observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto.startWith=function(){var values,scheduler,start=0;if(!!arguments.length&&isScheduler(arguments[0])){scheduler=arguments[0];start=1}else{scheduler=immediateScheduler}values=slice.call(arguments,start);return enumerableOf([observableFromArray(values,scheduler),this]).concat()};observableProto.takeLast=function(count){var source=this;return new AnonymousObservable(function(observer){var q=[];return source.subscribe(function(x){q.push(x);q.length>count&&q.shift()},observer.onError.bind(observer),function(){while(q.length>0){observer.onNext(q.shift())}observer.onCompleted()})})};observableProto.takeLastBuffer=function(count){var source=this;return new AnonymousObservable(function(observer){var q=[];return source.subscribe(function(x){q.push(x);q.length>count&&q.shift()},observer.onError.bind(observer),function(){observer.onNext(q);observer.onCompleted()})})};observableProto.windowWithCount=function(count,skip){var source=this;+count||(count=0);Math.abs(count)===Infinity&&(count=0);if(count<=0){throw new Error(argumentOutOfRange)}skip==null&&(skip=count);+skip||(skip=0);Math.abs(skip)===Infinity&&(skip=0);if(skip<=0){throw new Error(argumentOutOfRange)}return new AnonymousObservable(function(observer){var m=new SingleAssignmentDisposable,refCountDisposable=new RefCountDisposable(m),n=0,q=[];function createWindow(){var s=new Subject;q.push(s);observer.onNext(addRef(s,refCountDisposable))}createWindow();m.setDisposable(source.subscribe(function(x){for(var i=0,len=q.length;i<len;i++){q[i].onNext(x)}var c=n-count+1;c>=0&&c%skip===0&&q.shift().onCompleted();++n%skip===0&&createWindow()},function(e){while(q.length>0){q.shift().onError(e)}observer.onError(e)},function(){while(q.length>0){q.shift().onCompleted()}observer.onCompleted()}));return refCountDisposable})};function concatMap(source,selector,thisArg){return source.map(function(x,i){var result=selector.call(thisArg,x,i,source);isPromise(result)&&(result=observableFromPromise(result));(isArrayLike(result)||isIterable(result))&&(result=observableFrom(result));return result}).concatAll()}observableProto.selectConcat=observableProto.concatMap=function(selector,resultSelector,thisArg){if(isFunction(selector)&&isFunction(resultSelector)){return this.concatMap(function(x,i){var selectorResult=selector(x,i);isPromise(selectorResult)&&(selectorResult=observableFromPromise(selectorResult));(isArrayLike(selectorResult)||isIterable(selectorResult))&&(selectorResult=observableFrom(selectorResult));return selectorResult.map(function(y,i2){return resultSelector(x,y,i,i2)})})}return isFunction(selector)?concatMap(this,selector,thisArg):concatMap(this,function(){return selector})};observableProto.concatMapObserver=observableProto.selectConcatObserver=function(onNext,onError,onCompleted,thisArg){var source=this;return new AnonymousObservable(function(observer){var index=0;return source.subscribe(function(x){var result;try{result=onNext.call(thisArg,x,index++)}catch(e){observer.onError(e);return}isPromise(result)&&(result=observableFromPromise(result));observer.onNext(result)},function(err){var result;try{result=onError.call(thisArg,err)}catch(e){observer.onError(e);return}isPromise(result)&&(result=observableFromPromise(result));observer.onNext(result);observer.onCompleted()},function(){var result;try{result=onCompleted.call(thisArg)}catch(e){observer.onError(e);return}isPromise(result)&&(result=observableFromPromise(result));observer.onNext(result);observer.onCompleted()})}).concatAll()};observableProto.defaultIfEmpty=function(defaultValue){var source=this;if(defaultValue===undefined){defaultValue=null}return new AnonymousObservable(function(observer){var found=false;return source.subscribe(function(x){found=true;observer.onNext(x)},observer.onError.bind(observer),function(){if(!found){observer.onNext(defaultValue)}observer.onCompleted()})})};function arrayIndexOfComparer(array,item,comparer){for(var i=0,len=array.length;i<len;i++){if(comparer(array[i],item)){return i}}return-1}function HashSet(comparer){this.comparer=comparer;this.set=[]}HashSet.prototype.push=function(value){var retValue=arrayIndexOfComparer(this.set,value,this.comparer)===-1;retValue&&this.set.push(value);return retValue};observableProto.distinct=function(keySelector,comparer){var source=this;comparer||(comparer=defaultComparer);return new AnonymousObservable(function(observer){var hashSet=new HashSet(comparer);return source.subscribe(function(x){var key=x;if(keySelector){try{key=keySelector(x)}catch(e){observer.onError(e);return}}hashSet.push(key)&&observer.onNext(x)},observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto.select=observableProto.map=function(selector,thisArg){var selectorFn=isFunction(selector)?selector:function(){return selector},source=this;return new AnonymousObservable(function(observer){var count=0;return source.subscribe(function(value){var result;try{result=selectorFn.call(thisArg,value,count++,source)}catch(e){observer.onError(e);return}observer.onNext(result)},observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto.pluck=function(prop){return this.map(function(x){return x[prop]})};observableProto.flatMapObserver=observableProto.selectManyObserver=function(onNext,onError,onCompleted,thisArg){var source=this;return new AnonymousObservable(function(observer){var index=0;return source.subscribe(function(x){var result;try{result=onNext.call(thisArg,x,index++)}catch(e){observer.onError(e);return}isPromise(result)&&(result=observableFromPromise(result));observer.onNext(result)},function(err){var result;try{result=onError.call(thisArg,err)}catch(e){observer.onError(e);return}isPromise(result)&&(result=observableFromPromise(result));observer.onNext(result);observer.onCompleted()},function(){var result;try{result=onCompleted.call(thisArg)}catch(e){observer.onError(e);return}isPromise(result)&&(result=observableFromPromise(result));observer.onNext(result);observer.onCompleted()})}).mergeAll()};function flatMap(source,selector,thisArg){return source.map(function(x,i){var result=selector.call(thisArg,x,i,source);isPromise(result)&&(result=observableFromPromise(result));(isArrayLike(result)||isIterable(result))&&(result=observableFrom(result));return result}).mergeAll()}observableProto.selectMany=observableProto.flatMap=function(selector,resultSelector,thisArg){if(isFunction(selector)&&isFunction(resultSelector)){return this.flatMap(function(x,i){var selectorResult=selector(x,i);isPromise(selectorResult)&&(selectorResult=observableFromPromise(selectorResult));(isArrayLike(selectorResult)||isIterable(selectorResult))&&(selectorResult=observableFrom(selectorResult));return selectorResult.map(function(y,i2){return resultSelector(x,y,i,i2)})},thisArg)}return isFunction(selector)?flatMap(this,selector,thisArg):flatMap(this,function(){return selector})};observableProto.selectSwitch=observableProto.flatMapLatest=observableProto.switchMap=function(selector,thisArg){return this.select(selector,thisArg).switchLatest()};observableProto.skip=function(count){if(count<0){throw new Error(argumentOutOfRange)}var source=this;return new AnonymousObservable(function(observer){var remaining=count;return source.subscribe(function(x){if(remaining<=0){observer.onNext(x)}else{remaining--}},observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto.skipWhile=function(predicate,thisArg){var source=this;return new AnonymousObservable(function(observer){var i=0,running=false;return source.subscribe(function(x){if(!running){try{running=!predicate.call(thisArg,x,i++,source)}catch(e){observer.onError(e);return}}running&&observer.onNext(x)},observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto.take=function(count,scheduler){if(count<0){throw new RangeError(argumentOutOfRange)}if(count===0){return observableEmpty(scheduler)}var observable=this;return new AnonymousObservable(function(observer){var remaining=count;return observable.subscribe(function(x){if(remaining-->0){observer.onNext(x);remaining===0&&observer.onCompleted()}},observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto.takeWhile=function(predicate,thisArg){var observable=this;return new AnonymousObservable(function(observer){var i=0,running=true;return observable.subscribe(function(x){if(running){try{running=predicate.call(thisArg,x,i++,observable)}catch(e){observer.onError(e);return}if(running){observer.onNext(x)}else{observer.onCompleted()}}},observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto.where=observableProto.filter=function(predicate,thisArg){var parent=this;return new AnonymousObservable(function(observer){var count=0;return parent.subscribe(function(value){var shouldRun;try{shouldRun=predicate.call(thisArg,value,count++,parent)}catch(e){observer.onError(e);return}shouldRun&&observer.onNext(value)},observer.onError.bind(observer),observer.onCompleted.bind(observer))})};observableProto.transduce=function(transducer){var source=this;function transformForObserver(observer){return{init:function(){return observer},step:function(obs,input){return obs.onNext(input)},result:function(obs){return obs.onCompleted()}}}return new AnonymousObservable(function(observer){var xform=transducer(transformForObserver(observer));return source.subscribe(function(v){try{xform.step(observer,v)}catch(e){observer.onError(e)}},observer.onError.bind(observer),function(){xform.result(observer)})})};var AnonymousObservable=Rx.AnonymousObservable=function(__super__){inherits(AnonymousObservable,__super__);function fixSubscriber(subscriber){if(subscriber&&typeof subscriber.dispose==="function"){return subscriber}return typeof subscriber==="function"?disposableCreate(subscriber):disposableEmpty}function AnonymousObservable(subscribe){if(!(this instanceof AnonymousObservable)){return new AnonymousObservable(subscribe)}function s(observer){var setDisposable=function(){try{autoDetachObserver.setDisposable(fixSubscriber(subscribe(autoDetachObserver)))}catch(e){if(!autoDetachObserver.fail(e)){throw e}}};var autoDetachObserver=new AutoDetachObserver(observer);if(currentThreadScheduler.scheduleRequired()){currentThreadScheduler.schedule(setDisposable)}else{setDisposable()}return autoDetachObserver}__super__.call(this,s)}return AnonymousObservable}(Observable);var AutoDetachObserver=function(_super){inherits(AutoDetachObserver,_super);function AutoDetachObserver(observer){_super.call(this);this.observer=observer;this.m=new SingleAssignmentDisposable}var AutoDetachObserverPrototype=AutoDetachObserver.prototype;AutoDetachObserverPrototype.next=function(value){var noError=false;try{this.observer.onNext(value);noError=true}catch(e){throw e}finally{if(!noError){this.dispose()}}};AutoDetachObserverPrototype.error=function(exn){try{this.observer.onError(exn)}catch(e){throw e}finally{this.dispose()}};AutoDetachObserverPrototype.completed=function(){try{this.observer.onCompleted()}catch(e){throw e}finally{this.dispose()}};AutoDetachObserverPrototype.setDisposable=function(value){this.m.setDisposable(value)};AutoDetachObserverPrototype.getDisposable=function(value){return this.m.getDisposable()};AutoDetachObserverPrototype.disposable=function(value){return arguments.length?this.getDisposable():setDisposable(value)};AutoDetachObserverPrototype.dispose=function(){_super.prototype.dispose.call(this);this.m.dispose()};return AutoDetachObserver}(AbstractObserver);var InnerSubscription=function(subject,observer){this.subject=subject;this.observer=observer};InnerSubscription.prototype.dispose=function(){if(!this.subject.isDisposed&&this.observer!==null){var idx=this.subject.observers.indexOf(this.observer);this.subject.observers.splice(idx,1);this.observer=null}};var Subject=Rx.Subject=function(_super){function subscribe(observer){checkDisposed.call(this);if(!this.isStopped){this.observers.push(observer);return new InnerSubscription(this,observer)}if(this.exception){observer.onError(this.exception);return disposableEmpty}observer.onCompleted();return disposableEmpty}inherits(Subject,_super);function Subject(){_super.call(this,subscribe);this.isDisposed=false,this.isStopped=false,this.observers=[]}addProperties(Subject.prototype,Observer,{hasObservers:function(){return this.observers.length>0},onCompleted:function(){checkDisposed.call(this);if(!this.isStopped){var os=this.observers.slice(0);this.isStopped=true;for(var i=0,len=os.length;i<len;i++){os[i].onCompleted()}this.observers=[]}},onError:function(exception){checkDisposed.call(this);if(!this.isStopped){var os=this.observers.slice(0);this.isStopped=true;this.exception=exception;for(var i=0,len=os.length;i<len;i++){os[i].onError(exception)}this.observers=[]}},onNext:function(value){checkDisposed.call(this);if(!this.isStopped){var os=this.observers.slice(0);for(var i=0,len=os.length;i<len;i++){os[i].onNext(value)}}},dispose:function(){this.isDisposed=true;this.observers=null}});Subject.create=function(observer,observable){return new AnonymousSubject(observer,observable)};return Subject}(Observable);var AsyncSubject=Rx.AsyncSubject=function(__super__){function subscribe(observer){checkDisposed.call(this);if(!this.isStopped){this.observers.push(observer);return new InnerSubscription(this,observer)}var ex=this.exception,hv=this.hasValue,v=this.value;if(ex){observer.onError(ex)}else if(hv){observer.onNext(v);observer.onCompleted()}else{observer.onCompleted()}return disposableEmpty}inherits(AsyncSubject,__super__);function AsyncSubject(){__super__.call(this,subscribe);this.isDisposed=false;this.isStopped=false;this.value=null;this.hasValue=false;this.observers=[];this.exception=null}addProperties(AsyncSubject.prototype,Observer,{hasObservers:function(){checkDisposed.call(this);return this.observers.length>0},onCompleted:function(){var o,i,len;checkDisposed.call(this);if(!this.isStopped){this.isStopped=true;var os=this.observers.slice(0),v=this.value,hv=this.hasValue;if(hv){for(i=0,len=os.length;i<len;i++){o=os[i];o.onNext(v);o.onCompleted()}}else{for(i=0,len=os.length;i<len;i++){os[i].onCompleted()}}this.observers=[]}},onError:function(error){checkDisposed.call(this);if(!this.isStopped){var os=this.observers.slice(0);this.isStopped=true;this.exception=error;for(var i=0,len=os.length;i<len;i++){os[i].onError(error)}this.observers=[]}},onNext:function(value){checkDisposed.call(this);if(this.isStopped){return}this.value=value;this.hasValue=true},dispose:function(){this.isDisposed=true;this.observers=null;this.exception=null;this.value=null}});return AsyncSubject}(Observable);var AnonymousSubject=Rx.AnonymousSubject=function(__super__){inherits(AnonymousSubject,__super__);function AnonymousSubject(observer,observable){this.observer=observer;this.observable=observable;__super__.call(this,this.observable.subscribe.bind(this.observable))}addProperties(AnonymousSubject.prototype,Observer,{onCompleted:function(){this.observer.onCompleted()},onError:function(exception){this.observer.onError(exception)},onNext:function(value){this.observer.onNext(value)}});return AnonymousSubject}(Observable);if(typeof define=="function"&&typeof define.amd=="object"&&define.amd){root.Rx=Rx;define(function(){return Rx})}else if(freeExports&&freeModule){if(moduleExports){(freeModule.exports=Rx).Rx=Rx}else{freeExports.Rx=Rx}}else{root.Rx=Rx}}).call(this)}).call(this,require("_process"),typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{_process:2}],5:[function(require,module,exports){(function(global){(function(factory){var objectTypes={"boolean":false,"function":true,object:true,number:false,string:false,undefined:false};var root=objectTypes[typeof window]&&window||this,freeExports=objectTypes[typeof exports]&&exports&&!exports.nodeType&&exports,freeModule=objectTypes[typeof module]&&module&&!module.nodeType&&module,moduleExports=freeModule&&freeModule.exports===freeExports&&freeExports,freeGlobal=objectTypes[typeof global]&&global;if(freeGlobal&&(freeGlobal.global===freeGlobal||freeGlobal.window===freeGlobal)){root=freeGlobal}if(typeof define==="function"&&define.amd){define(["rx"],function(Rx,exports){return factory(root,exports,Rx)})}else if(typeof module==="object"&&module&&module.exports===freeExports){module.exports=factory(root,module.exports,require("./rx"))}else{root.Rx=factory(root,{},root.Rx)}}).call(this,function(root,exp,Rx,undefined){var Observable=Rx.Observable,observableProto=Observable.prototype,AnonymousObservable=Rx.AnonymousObservable,observableNever=Observable.never,isEqual=Rx.internals.isEqual,defaultSubComparer=Rx.helpers.defaultSubComparer;observableProto.jortSort=function(){return this.jortSortUntil(observableNever())};observableProto.jortSortUntil=function(other){var source=this;return new AnonymousObservable(function(observer){var arr=[];return source.takeUntil(other).subscribe(arr.push.bind(arr),observer.onError.bind(observer),function(){var sorted=arr.slice(0).sort(defaultSubComparer);observer.onNext(isEqual(arr,sorted));observer.onCompleted()})})};return Rx})}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./rx":4}],6:[function(require,module,exports){(function(global){(function(factory){var objectTypes={"boolean":false,"function":true,object:true,number:false,string:false,undefined:false};var root=objectTypes[typeof window]&&window||this,freeExports=objectTypes[typeof exports]&&exports&&!exports.nodeType&&exports,freeModule=objectTypes[typeof module]&&module&&!module.nodeType&&module,moduleExports=freeModule&&freeModule.exports===freeExports&&freeExports,freeGlobal=objectTypes[typeof global]&&global;if(freeGlobal&&(freeGlobal.global===freeGlobal||freeGlobal.window===freeGlobal)){root=freeGlobal}if(typeof define==="function"&&define.amd){define(["rx.virtualtime","exports"],function(Rx,exports){root.Rx=factory(root,exports,Rx);return root.Rx})}else if(typeof module==="object"&&module&&module.exports===freeExports){module.exports=factory(root,module.exports,require("./rx.all"))}else{root.Rx=factory(root,{},root.Rx)}}).call(this,function(root,exp,Rx,undefined){var Observer=Rx.Observer,Observable=Rx.Observable,Notification=Rx.Notification,VirtualTimeScheduler=Rx.VirtualTimeScheduler,Disposable=Rx.Disposable,disposableEmpty=Disposable.empty,disposableCreate=Disposable.create,CompositeDisposable=Rx.CompositeDisposable,SingleAssignmentDisposable=Rx.SingleAssignmentDisposable,slice=Array.prototype.slice,inherits=Rx.internals.inherits,defaultComparer=Rx.internals.isEqual;function argsOrArray(args,idx){return args.length===1&&Array.isArray(args[idx])?args[idx]:slice.call(args)}function OnNextPredicate(predicate){this.predicate=predicate}OnNextPredicate.prototype.equals=function(other){if(other===this){return true}if(other==null){return false}if(other.kind!=="N"){return false}return this.predicate(other.value)};function OnErrorPredicate(predicate){this.predicate=predicate}OnErrorPredicate.prototype.equals=function(other){if(other===this){return true}if(other==null){return false}if(other.kind!=="E"){return false}return this.predicate(other.exception)};var ReactiveTest=Rx.ReactiveTest={created:100,subscribed:200,disposed:1e3,onNext:function(ticks,value){return typeof value==="function"?new Recorded(ticks,new OnNextPredicate(value)):new Recorded(ticks,Notification.createOnNext(value))},onError:function(ticks,error){return typeof error==="function"?new Recorded(ticks,new OnErrorPredicate(error)):new Recorded(ticks,Notification.createOnError(error))},onCompleted:function(ticks){return new Recorded(ticks,Notification.createOnCompleted())},subscribe:function(start,end){return new Subscription(start,end)}};var Recorded=Rx.Recorded=function(time,value,comparer){this.time=time;this.value=value;this.comparer=comparer||defaultComparer};Recorded.prototype.equals=function(other){return this.time===other.time&&this.comparer(this.value,other.value)};Recorded.prototype.toString=function(){return this.value.toString()+"@"+this.time};var Subscription=Rx.Subscription=function(start,end){this.subscribe=start;this.unsubscribe=end||Number.MAX_VALUE};Subscription.prototype.equals=function(other){return this.subscribe===other.subscribe&&this.unsubscribe===other.unsubscribe};Subscription.prototype.toString=function(){return"("+this.subscribe+", "+(this.unsubscribe===Number.MAX_VALUE?"Infinite":this.unsubscribe)+")"};var MockDisposable=Rx.MockDisposable=function(scheduler){this.scheduler=scheduler;this.disposes=[];this.disposes.push(this.scheduler.clock)};MockDisposable.prototype.dispose=function(){this.disposes.push(this.scheduler.clock)};var MockObserver=function(__super__){inherits(MockObserver,__super__);function MockObserver(scheduler){__super__.call(this);this.scheduler=scheduler;this.messages=[]}var MockObserverPrototype=MockObserver.prototype;MockObserverPrototype.onNext=function(value){this.messages.push(new Recorded(this.scheduler.clock,Notification.createOnNext(value)))};MockObserverPrototype.onError=function(exception){this.messages.push(new Recorded(this.scheduler.clock,Notification.createOnError(exception)))};MockObserverPrototype.onCompleted=function(){this.messages.push(new Recorded(this.scheduler.clock,Notification.createOnCompleted()))};return MockObserver}(Observer);function MockPromise(scheduler,messages){var message,notification,observable=this;this.scheduler=scheduler;this.messages=messages;this.subscriptions=[];this.observers=[];for(var i=0,len=this.messages.length;i<len;i++){message=this.messages[i];notification=message.value;(function(innerNotification){scheduler.scheduleAbsoluteWithState(null,message.time,function(){var obs=observable.observers.slice(0);for(var j=0,jLen=obs.length;j<jLen;j++){innerNotification.accept(obs[j])}return disposableEmpty})})(notification)}}MockPromise.prototype.then=function(onResolved,onRejected){var self=this;var observer=Rx.Observer.create(function(x){onResolved(x);var idx=self.observers.indexOf(observer);self.observers.splice(idx,1)},function(err){onRejected(err);var idx=self.observers.indexOf(observer);self.observers.splice(idx,1)});this.observers.push(observer);return new MockPromise(this.scheduler,[])};var HotObservable=function(__super__){function subscribe(observer){var observable=this;this.observers.push(observer);this.subscriptions.push(new Subscription(this.scheduler.clock));var index=this.subscriptions.length-1;return disposableCreate(function(){var idx=observable.observers.indexOf(observer);observable.observers.splice(idx,1);observable.subscriptions[index]=new Subscription(observable.subscriptions[index].subscribe,observable.scheduler.clock)})}inherits(HotObservable,__super__);function HotObservable(scheduler,messages){__super__.call(this,subscribe);var message,notification,observable=this;this.scheduler=scheduler;this.messages=messages;this.subscriptions=[];this.observers=[];for(var i=0,len=this.messages.length;i<len;i++){message=this.messages[i];notification=message.value;(function(innerNotification){scheduler.scheduleAbsoluteWithState(null,message.time,function(){var obs=observable.observers.slice(0);for(var j=0,jLen=obs.length;j<jLen;j++){innerNotification.accept(obs[j])}return disposableEmpty})})(notification)}}return HotObservable}(Observable);var ColdObservable=function(__super__){function subscribe(observer){var message,notification,observable=this;this.subscriptions.push(new Subscription(this.scheduler.clock));var index=this.subscriptions.length-1;var d=new CompositeDisposable;for(var i=0,len=this.messages.length;i<len;i++){message=this.messages[i];notification=message.value;(function(innerNotification){d.add(observable.scheduler.scheduleRelativeWithState(null,message.time,function(){innerNotification.accept(observer);return disposableEmpty}))})(notification)}return disposableCreate(function(){observable.subscriptions[index]=new Subscription(observable.subscriptions[index].subscribe,observable.scheduler.clock);d.dispose()})}inherits(ColdObservable,__super__);function ColdObservable(scheduler,messages){__super__.call(this,subscribe);this.scheduler=scheduler;this.messages=messages;this.subscriptions=[]}return ColdObservable}(Observable);Rx.TestScheduler=function(__super__){inherits(TestScheduler,__super__);function baseComparer(x,y){return x>y?1:x<y?-1:0}function TestScheduler(){__super__.call(this,0,baseComparer)}TestScheduler.prototype.scheduleAbsoluteWithState=function(state,dueTime,action){dueTime<=this.clock&&(dueTime=this.clock+1);return __super__.prototype.scheduleAbsoluteWithState.call(this,state,dueTime,action)};TestScheduler.prototype.add=function(absolute,relative){return absolute+relative};TestScheduler.prototype.toDateTimeOffset=function(absolute){return new Date(absolute).getTime()};TestScheduler.prototype.toRelative=function(timeSpan){return timeSpan};TestScheduler.prototype.startWithTiming=function(create,created,subscribed,disposed){var observer=this.createObserver(),source,subscription;this.scheduleAbsoluteWithState(null,created,function(){source=create();return disposableEmpty});this.scheduleAbsoluteWithState(null,subscribed,function(){subscription=source.subscribe(observer);return disposableEmpty});this.scheduleAbsoluteWithState(null,disposed,function(){subscription.dispose();return disposableEmpty});this.start();return observer};TestScheduler.prototype.startWithDispose=function(create,disposed){return this.startWithTiming(create,ReactiveTest.created,ReactiveTest.subscribed,disposed)};TestScheduler.prototype.startWithCreate=function(create){return this.startWithTiming(create,ReactiveTest.created,ReactiveTest.subscribed,ReactiveTest.disposed)};TestScheduler.prototype.createHotObservable=function(){var messages=argsOrArray(arguments,0);return new HotObservable(this,messages)};TestScheduler.prototype.createColdObservable=function(){var messages=argsOrArray(arguments,0);return new ColdObservable(this,messages)};TestScheduler.prototype.createResolvedPromise=function(ticks,value){return new MockPromise(this,[Rx.ReactiveTest.onNext(ticks,value),Rx.ReactiveTest.onCompleted(ticks)])};TestScheduler.prototype.createRejectedPromise=function(ticks,reason){return new MockPromise(this,[Rx.ReactiveTest.onError(ticks,reason)])};TestScheduler.prototype.createObserver=function(){return new MockObserver(this)};return TestScheduler}(VirtualTimeScheduler);return Rx})}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./rx.all":3}],rx:[function(require,module,exports){var Rx=require("./dist/rx.all");require("./dist/rx.sorting");require("./dist/rx.testing");var EventEmitter=require("events").EventEmitter,Observable=Rx.Observable;Rx.Node={fromCallback:function(func,context,selector){return Observable.fromCallback(func,context,selector)},fromNodeCallback:function(func,context,selector){return Observable.fromNodeCallback(func,context,selector)},fromEvent:function(eventEmitter,eventName,selector){return Observable.fromEvent(eventEmitter,eventName,selector)},toEventEmitter:function(observable,eventName,selector){var e=new EventEmitter;e.publish=function(){e.subscription=observable.subscribe(function(x){var result=x;if(selector){try{result=selector(x)}catch(e){e.emit("error",e);return}}e.emit(eventName,result)},function(err){e.emit("error",err)},function(){e.emit("end")})};return e},fromStream:function(stream,finishEventName){return Observable.create(function(observer){function dataHandler(data){observer.onNext(data)}function errorHandler(err){observer.onError(err)}function endHandler(){observer.onCompleted()}if(!finishEventName){finishEventName="end"}stream.addListener("data",dataHandler);stream.addListener("error",errorHandler);stream.addListener(finishEventName,endHandler);return function(){stream.removeListener("data",dataHandler);stream.removeListener("error",errorHandler);stream.removeListener(finishEventName,endHandler)}}).publish().refCount()},fromReadableStream:function(stream){return this.fromStream(stream,"end")},fromWritableStream:function(stream){return this.fromStream(stream,"finish")},fromTransformStream:function(stream){return this.fromStream(stream,"finish")},writeToStream:function(observable,stream,encoding){return observable.subscribe(function(x){stream.write(x,encoding)},function(err){stream.emit("error",err)},function(){!stream._isStdio&&stream.end()})}};module.exports=Rx},{"./dist/rx.all":3,"./dist/rx.sorting":5,"./dist/rx.testing":6,events:1}]},{},[]);var Rx=require("rx");var $=require("jquery");function searchWikipedia(term){return $.ajax({url:"http://en.wikipedia.org/w/api.php",dataType:"jsonp",data:{action:"opensearch",format:"json",search:term}}).promise()}function searchWikipediaBroken(term){return $.ajax({url:"http://en.wikipedia.org/w/GRERERERERER.php",dataType:"jsonp",data:{action:"opensearch",format:"json",search:term}}).promise()}var source1=Rx.Observable.fromPromise(searchWikipedia("nexus"));var source2=Rx.Observable.fromPromise(searchWikipedia("oregon"));var source3=Rx.Observable.fromPromise(searchWikipediaBroken("broken"));var combined=Rx.Observable.onErrorResumeNext(source1,source2,source3);combined.concatMap(function(x){return x["1"]}).forEach(function(i){log(i)});function log(x){var newElement=document.createElement("div");newElement.innerText=x;document.body.appendChild(newElement)}
{
"name": "requirebin-sketch",
"version": "1.0.0",
"dependencies": {
"jquery": "2.1.1",
"rx": "2.3.18"
}
}
<style type='text/css'>html, body { margin: 0; padding: 0; border: 0; }
body, html { height: 100%; width: 100%; }</style>
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