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i[e]({agent:this.agent,hostname:this.hostname,port:this.port,secure:this.secure,path:this.path,query:t,forceJSONP:this.forceJSONP,jsonp:this.jsonp,forceBase64:this.forceBase64,enablesXDR:this.enablesXDR,timestampRequests:this.timestampRequests,timestampParam:this.timestampParam,policyPort:this.policyPort,socket:this,pfx:this.pfx,key:this.key,passphrase:this.passphrase,cert:this.cert,ca:this.ca,ciphers:this.ciphers,rejectUnauthorized:this.rejectUnauthorized,perMessageDeflate:this.perMessageDeflate,extraHeaders:this.extraHeaders});return n},r.prototype.open=function(){var e;if(this.rememberUpgrade&&r.priorWebsocketSuccess&&-1!=this.transports.indexOf("websocket"))e="websocket";else{if(0===this.transports.length){var t=this;return void setTimeout(function(){t.emit("error","No transports available")},0)}e=this.transports[0]}this.readyState="opening";try{e=this.createTransport(e);
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transport and sending upgrade packet"),s(),h.setTransport(f),f.send([{type:"upgrade"}]),h.emit("upgrade",f),f=null,h.upgrading=!1,h.flush())})}else{c('probe transport "%s" failed',e);var n=new Error("probe error");n.transport=f.name,h.emit("upgradeError",n)}}))}function n(){p||(p=!0,s(),f.close(),f=null)}function o(t){var r=new Error("probe error: "+t);r.transport=f.name,n(),c('probe transport "%s" failed because of error: %s',e,t),h.emit("upgradeError",r)}function i(){o("transport closed")}function u(){o("socket closed")}function a(e){f&&e.name!=f.name&&(c('"%s" works - aborting "%s"',e.name,f.name),n())}function s(){f.removeListener("open",t),f.removeListener("error",o),f.removeListener("close",i),h.removeListener("close",u),h.removeListener("upgrading",a)}c('probing transport "%s"',e);var f=this.createTransport(e,{probe:1}),p=!1,h=this;r.priorWebsocketSuccess=!1,f.once("open",t),f.once("error",o),f.once("close",i),this.once("close",u),this.once("upgrading",a),f.open()},r.prototype.onOpen=function(){if(c("socket open"),this.readyState="open",r.priorWebsocketSuccess="websocket"==this.transport.name,this.emit("open"),this.flush(),"open"==this.readyState&&this.upgrade&&this.transport.pause){c("starting upgrade probes");for(var e=0,t=this.upgrades.length;t>e;e++)this.probe(this.upgrades[e])}},r.prototype.onPacket=function(e){if("opening"==this.readyState||"open"==this.readyState)switch(c('socket receive: type "%s", data "%s"',e.type,e.data),this.emit("packet",e),this.emit("heartbeat"),e.type){case"open":this.onHandshake(p(e.data));break;case"pong":this.setPing(),this.emit("pong");break;case"error":var t=new Error("server error");t.code=e.data,this.onError(t);break;case"message":this.emit("data",e.data),this.emit("message",e.data)}else c('packet received with socket readyState "%s"',this.readyState)},r.prototype.onHandshake=function(e){this.emit("handshake",e),this.id=e.sid,this.transport.query.sid=e.sid,this.upgrades=this.filterUpgrades(e.upgrades),this.pingInterval=e.pingInterval,this.pingTimeout=e.pingTimeout,this.onOpen(),"closed"!=this.readyState&&(this.setPing(),this.removeListener("heartbeat",this.onHeartbeat),this.on("heartbeat",this.onHeartbeat))},r.prototype.onHeartbeat=function(e){clearTimeout(this.pingTimeoutTimer);var t=this;t.pingTimeoutTimer=setTimeout(function(){"closed"!=t.readyState&&t.onClose("ping timeout")},e||t.pingInterval+t.pingTimeout)},r.prototype.setPing=function(){var e=this;clearTimeout(e.pingIntervalTimer),e.pingIntervalTimer=setTimeout(function(){c("writing ping packet - expecting pong within %sms",e.pingTimeout),e.ping(),e.onHeartbeat(e.pingTimeout)},e.pingInterval)},r.prototype.ping=function(){var e=this;this.sendPacket("ping",function(){e.emit("ping")})},r.prototype.onDrain=function(){this.writeBuffer.splice(0,this.prevBufferLen),this.prevBufferLen=0,0===this.writeBuffer.length?this.emit("drain"):this.flush()},r.prototype.flush=function(){"closed"!=this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length&&(c("flushing %d packets in socket",this.writeBuffer.length),this.transport.send(this.writeBuffer),this.prevBufferLen=this.writeBuffer.length,this.emit("flush"))},r.prototype.write=r.prototype.send=function(e,t,n){return this.sendPacket("message",e,t,n),this},r.prototype.sendPacket=function(e,t,n,r){if("function"==typeof t&&(r=t,t=void 0),"function"==typeof n&&(r=n,n=null),"closing"!=this.readyState&&"closed"!=this.readyState){n=n||{},n.compress=!1!==n.compress;var o={type:e,data:t,options:n};this.emit("packetCreate",o),this.writeBuffer.push(o),r&&this.once("flush",r),this.flush()}},r.prototype.close=function(){function e(){r.onClose("forced close"),c("socket closing - telling transport to close"),r.transport.close()}function t(){r.removeListener("upgrade",t),r.removeListener("upgradeError",t),e()}function n(){r.once("upgrade",t),r.once("upgradeError",t)}if("opening"==this.readyState||"open"==this.readyState){this.readyState="closing";var r=this;this.writeBuffer.length?this.once("drain",function(){this.upgrading?n():e()}):this.upgrading?n():e()}return this},r.prototype.onError=function(e){c("socket error %j",e),r.priorWebsocketSuccess=!1,this.emit("error",e),this.onClose("transport error",e)},r.prototype.onClose=function(e,t){if("opening"==this.readyState||"open"==this.readyState||"closing"==this.readyState){c('socket close with reason: "%s"',e);var n=this;clearTimeout(this.pingIntervalTimer),clearTimeout(this.pingTimeoutTimer),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),this.readyState="closed",this.id=null,this.emit("close",e,t),n.writeBuffer=[],n.prevBufferLen=0}},r.prototype.filterUpgrades=function(e){for(var t=[],n=0,r=e.length;r>n;n++)~a(this.transports,e[n])&&t.push(e[n]);return t}}).call(t,function(){return this}())},function(e,t,n){(function(e){function r(t){var n,r=!1,c=!1,a=!1!==t.jsonp;if(e.location){var s="https:"==location.protocol,f=location.port;f||(f=s?443:80),r=t.hostname!=location.hostname||f!=t.port,c=t.secure!=s}if(t.xdomain=r,t.xscheme=c,n=new o(t),"open"in n&&!t.forceJSONP)return new i(t);if(!a)throw new Error("JSONP disabled");return new u(t)}var o=n(116),i=n(118),u=n(137),c=n(138);t.polling=r,t.websocket=c}).call(t,function(){return this}())},function(e,t,n){var r=n(117);e.exports=function(e){var t=e.xdomain,n=e.xscheme,o=e.enablesXDR;try{if("undefined"!=typeof XMLHttpRequest&&(!t||r))return new XMLHttpRequest}catch(i){}try{if("undefined"!=typeof XDomainRequest&&!n&&o)return new XDomainRequest}catch(i){}if(!t)try{return new ActiveXObject("Microsoft.XMLHTTP")}catch(i){}}},function(e,t){try{e.exports="undefined"!=typeof XMLHttpRequest&&"withCredentials"in new XMLHttpRequest}catch(n){e.exports=!1}},function(e,t,n){(function(t){function r(){}function o(e){if(a.call(this,e),t.location){var n="https:"==location.protocol,r=location.port;r||(r=n?443:80),this.xd=e.hostname!=t.location.hostname||r!=e.port,this.xs=e.secure!=n}else this.extraHeaders=e.extraHeaders}function i(e){this.method=e.method||"GET",this.uri=e.uri,this.xd=!!e.xd,this.xs=!!e.xs,this.async=!1!==e.async,this.data=void 0!=e.data?e.data:null,this.agent=e.agent,this.isBinary=e.isBinary,this.supportsBinary=e.supportsBinary,this.enablesXDR=e.enablesXDR,this.pfx=e.pfx,this.key=e.key,this.passphrase=e.passphrase,this.cert=e.cert,this.ca=e.ca,this.ciphers=e.ciphers,this.rejectUnauthorized=e.rejectUnauthorized,this.extraHeaders=e.extraHeaders,this.create()}function u(){for(var e in i.requests)i.requests.hasOwnProperty(e)&&i.requests[e].abort()}var c=n(116),a=n(119),s=n(130),f=n(132),p=n(134)("engine.io-client:polling-xhr");e.exports=o,e.exports.Request=i,f(o,a),o.prototype.supportsBinary=!0,o.prototype.request=function(e){return e=e||{},e.uri=this.uri(),e.xd=this.xd,e.xs=this.xs,e.agent=this.agent||!1,e.supportsBinary=this.supportsBinary,e.enablesXDR=this.enablesXDR,e.pfx=this.pfx,e.key=this.key,e.passphrase=this.passphrase,e.cert=this.cert,e.ca=this.ca,e.ciphers=this.ciphers,e.rejectUnauthorized=this.rejectUnauthorized,e.extraHeaders=this.extraHeaders,new i(e)},o.prototype.doWrite=function(e,t){var n="string"!=typeof e&&void 0!==e,r=this.request({method:"POST",data:e,isBinary:n}),o=this;r.on("success",t),r.on("error",function(e){o.onError("xhr post error",e)}),this.sendXhr=r},o.prototype.doPoll=function(){p("xhr poll");var e=this.request(),t=this;e.on("data",function(e){t.onData(e)}),e.on("error",function(e){t.onError("xhr poll error",e)}),this.pollXhr=e},s(i.prototype),i.prototype.create=function(){var e={agent:this.agent,xdomain:this.xd,xscheme:this.xs,enablesXDR:this.enablesXDR};e.pfx=this.pfx,e.key=this.key,e.passphrase=this.passphrase,e.cert=this.cert,e.ca=this.ca,e.ciphers=this.ciphers,e.rejectUnauthorized=this.rejectUnauthorized;var n=this.xhr=new c(e),r=this;try{p("xhr open %s: %s",this.method,this.uri),n.open(this.method,this.uri,this.async);try{if(this.extraHeaders){n.setDisableHeaderCheck(!0);for(var o in this.extraHeaders)this.extraHeaders.hasOwnProperty(o)&&n.setRequestHeader(o,this.extraHeaders[o])}}catch(u){}if(this.supportsBinary&&(n.responseType="arraybuffer"),"POST"==this.method)try{this.isBinary?n.setRequestHeader("Content-type","application/octet-stream"):n.setRequestHeader("Content-type","text/plain;charset=UTF-8")}catch(u){}"withCredentials"in n&&(n.withCredentials=!0),this.hasXDR()?(n.onload=function(){r.onLoad()},n.onerror=function(){r.onError(n.responseText)}):n.onreadystatechange=function(){4==n.readyState&&(200==n.status||1223==n.status?r.onLoad():setTimeout(function(){r.onError(n.status)},0))},p("xhr data %s",this.data),n.send(this.data)}catch(u){return void setTimeout(function(){r.onError(u)},0)}t.document&&(this.index=i.requestsCount++,i.requests[this.index]=this)},i.prototype.onSuccess=function(){this.emit("success"),this.cleanup()},i.prototype.onData=function(e){this.emit("data",e),this.onSuccess()},i.prototype.onError=function(e){this.emit("error",e),this.cleanup(!0)},i.prototype.cleanup=function(e){if("undefined"!=typeof this.xhr&&null!==this.xhr){if(this.hasXDR()?this.xhr.onload=this.xhr.onerror=r:this.xhr.onreadystatechange=r,e)try{this.xhr.abort()}catch(n){}t.document&&delete i.requests[this.index],this.xhr=null}},i.prototype.onLoad=function(){var e;try{var t;try{t=this.xhr.getResponseHeader("Content-Type").split(";")[0]}catch(n){}if("application/octet-stream"===t)e=this.xhr.response;else if(this.supportsBinary)try{e=String.fromCharCode.apply(null,new Uint8Array(this.xhr.response))}catch(n){for(var r=new Uint8Array(this.xhr.response),o=[],i=0,u=r.length;u>i;i++)o.push(r[i]);e=String.fromCharCode.apply(null,o)}else e=this.xhr.responseText}catch(n){this.onError(n)}null!=e&&this.onData(e)},i.prototype.hasXDR=function(){return"undefined"!=typeof t.XDomainRequest&&!this.xs&&this.enablesXDR},i.prototype.abort=function(){this.cleanup()},t.document&&(i.requestsCount=0,i.requests={},t.attachEvent?t.attachEvent("onunload",u):t.addEventListener&&t.addEventListener("beforeunload",u,!1))}).call(t,function(){return this}())},function(e,t,n){function r(e){var t=e&&e.forceBase64;f&&!t||(this.supportsBinary=!1),o.call(this,e)}var o=n(120),i=n(131),u=n(121),c=n(132),a=n(133),s=n(134)("engine.io-client:polling");e.exports=r;var f=function(){var e=n(116),t=new e({xdomain:!1});return null!=t.responseType}();c(r,o),r.prototype.name="polling",r.prototype.doOpen=function(){this.poll()},r.prototype.pause=function(e){function t(){s("paused"),n.readyState="paused",e()}var n=this;if(this.readyState="pausing",this.polling||!this.writable){var r=0;this.polling&&(s("we are currently polling - waiting to pause"),r++,this.once("pollComplete",function(){s("pre-pause polling complete"),--r||t()})),this.writable||(s("we are currently writing - waiting to pause"),r++,this.once("drain",function(){s("pre-pause writing complete"),--r||t()}))}else t()},r.prototype.poll=function(){s("polling"),this.polling=!0,this.doPoll(),this.emit("poll")},r.prototype.onData=function(e){var t=this;s("polling got data %s",e);var n=function(e,n,r){return"opening"==t.readyState&&t.onOpen(),"close"==e.type?(t.onClose(),!1):void t.onPacket(e)};u.decodePayload(e,this.socket.binaryType,n),"closed"!=this.readyState&&(this.polling=!1,this.emit("pollComplete"),"open"==this.readyState?this.poll():s('ignoring poll - transport state "%s"',this.readyState))},r.prototype.doClose=function(){function e(){s("writing close packet"),t.write([{type:"close"}])}var t=this;"open"==this.readyState?(s("transport open - closing"),e()):(s("transport not open - deferring close"),this.once("open",e))},r.prototype.write=function(e){var t=this;this.writable=!1;var n=function(){t.writable=!0,t.emit("drain")},t=this;u.encodePayload(e,this.supportsBinary,function(e){t.doWrite(e,n)})},r.prototype.uri=function(){var e=this.query||{},t=this.secure?"https":"http",n="";!1!==this.timestampRequests&&(e[this.timestampParam]=a()),this.supportsBinary||e.sid||(e.b64=1),e=i.encode(e),this.port&&("https"==t&&443!=this.port||"http"==t&&80!=this.port)&&(n=":"+this.port),e.length&&(e="?"+e);var r=-1!==this.hostname.indexOf(":");return t+"://"+(r?"["+this.hostname+"]":this.hostname)+n+this.path+e}},function(e,t,n){function r(e){this.path=e.path,this.hostname=e.hostname,this.port=e.port,this.secure=e.secure,this.query=e.query,this.timestampParam=e.timestampParam,this.timestampRequests=e.timestampRequests,this.readyState="",this.agent=e.agent||!1,this.socket=e.socket,this.enablesXDR=e.enablesXDR,this.pfx=e.pfx,this.key=e.key,this.passphrase=e.passphrase,this.cert=e.cert,this.ca=e.ca,this.ciphers=e.ciphers,this.rejectUnauthorized=e.rejectUnauthorized,this.extraHeaders=e.extraHeaders}var o=n(121),i=n(130);e.exports=r,i(r.prototype),r.prototype.onError=function(e,t){var n=new Error(e);return n.type="TransportError",n.description=t,this.emit("error",n),this},r.prototype.open=function(){return"closed"!=this.readyState&&""!=this.readyState||(this.readyState="opening",this.doOpen()),this},r.prototype.close=function(){return"opening"!=this.readyState&&"open"!=this.readyState||(this.doClose(),this.onClose()),this},r.prototype.send=function(e){if("open"!=this.readyState)throw new Error("Transport not open");this.write(e)},r.prototype.onOpen=function(){this.readyState="open",this.writable=!0,this.emit("open")},r.prototype.onData=function(e){var t=o.decodePacket(e,this.socket.binaryType);this.onPacket(t)},r.prototype.onPacket=function(e){this.emit("packet",e)},r.prototype.onClose=function(){this.readyState="closed",this.emit("close")}},function(e,t,n){(function(e){function r(e,n){var r="b"+t.packets[e.type]+e.data.data;return n(r)}function o(e,n,r){if(!n)return t.encodeBase64Packet(e,r);var o=e.data,i=new Uint8Array(o),u=new Uint8Array(1+o.byteLength);u[0]=g[e.type];for(var c=0;c<i.length;c++)u[c+1]=i[c];return r(u.buffer)}function i(e,n,r){if(!n)return t.encodeBase64Packet(e,r);var o=new FileReader;return o.onload=function(){e.data=o.result,t.encodePacket(e,n,!0,r)},o.readAsArrayBuffer(e.data)}function u(e,n,r){if(!n)return t.encodeBase64Packet(e,r);if(v)return i(e,n,r);var o=new Uint8Array(1);o[0]=g[e.type];var u=new _([o.buffer,e.data]);return r(u)}function c(e,t,n){for(var r=new Array(e.length),o=h(e.length,n),i=function(e,n,o){t(n,function(t,n){r[e]=n,o(t,r)})},u=0;u<e.length;u++)i(u,e[u],o)}var a=n(122),s=n(123),f=n(125),p=n(126),h=n(127),l=n(128),y=navigator.userAgent.match(/Android/i),d=/PhantomJS/i.test(navigator.userAgent),v=y||d;t.protocol=3;var g=t.packets={open:0,close:1,ping:2,pong:3,message:4,upgrade:5,noop:6},S=a(g),m={type:"error",data:"parser error"},_=n(129);t.encodePacket=function(t,n,i,c){"function"==typeof n&&(c=n,n=!1),"function"==typeof i&&(c=i,i=null);var a=void 0===t.data?void 0:t.data.buffer||t.data;if(e.ArrayBuffer&&a instanceof ArrayBuffer)return o(t,n,c);if(_&&a instanceof e.Blob)return u(t,n,c);if(a&&a.base64)return r(t,c);var s=g[t.type];return void 0!==t.data&&(s+=i?l.encode(String(t.data)):String(t.data)),c(""+s)},t.encodeBase64Packet=function(n,r){var o="b"+t.packets[n.type];if(_&&n.data instanceof e.Blob){var i=new FileReader;return i.onload=function(){var e=i.result.split(",")[1];r(o+e)},i.readAsDataURL(n.data)}var u;try{u=String.fromCharCode.apply(null,new Uint8Array(n.data))}catch(c){for(var a=new Uint8Array(n.data),s=new Array(a.length),f=0;f<a.length;f++)s[f]=a[f];u=String.fromCharCode.apply(null,s)}return o+=e.btoa(u),r(o)},t.decodePacket=function(e,n,r){if("string"==typeof e||void 0===e){if("b"==e.charAt(0))return t.decodeBase64Packet(e.substr(1),n);if(r)try{e=l.decode(e)}catch(o){return m}var i=e.charAt(0);return Number(i)==i&&S[i]?e.length>1?{type:S[i],data:e.substring(1)}:{type:S[i]}:m}var u=new Uint8Array(e),i=u[0],c=f(e,1);return _&&"blob"===n&&(c=new _([c])),{type:S[i],data:c}},t.decodeBase64Packet=function(t,n){var r=S[t.charAt(0)];if(!e.ArrayBuffer)return{type:r,data:{base64:!0,data:t.substr(1)}};var o=p.decode(t.substr(1));return"blob"===n&&_&&(o=new _([o])),{type:r,data:o}},t.encodePayload=function(e,n,r){function o(e){return e.length+":"+e}function i(e,r){t.encodePacket(e,u?n:!1,!0,function(e){r(null,o(e))})}"function"==typeof n&&(r=n,n=null);var u=s(e);return 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StreamLikeSequence(){}function SplitStreamSequence(e,t){this.parent=e,this.delimiter=t,this.each=this.getEachForDelimiter(t)}function MatchedStreamSequence(e,t){this.parent=e,this.pattern=cloneRegex(t)}function createCallback(e,t){switch(typeof e){case"function":return e;case"string":return function(t){return t[e]};case"object":return function(t){return Lazy(e).all(function(e,n){return t[n]===e})};case"undefined":return t?function(){return t}:Lazy.identity;default:throw new Error("Don't know how to make a callback from a "+typeof e+"!")}}function createComparator(e,t){return e?(e=createCallback(e),function(t,n){return compare(e(t),e(n))}):compare}function reverseArguments(e){return function(t,n){return e(n,t)}}function createSet(e){var t=new Set;return Lazy(e||[]).flatten().each(function(e){t.add(e)}),t}function compare(e,t){return e===t?0:e>t?1:-1}function forEach(e,t){for(var n=-1,r=e.length;++n<r;)if(t(e[n],n)===!1)return!1;return!0}function getFirst(e){var t;return e.each(function(e){return t=e,!1}),t}function arrayContains(e,t){var n=-1,r=e.length;if(t!==t){for(;++n<r;)if(e[n]!==e[n])return!0;return!1}for(;++n<r;)if(e[n]===t)return!0;return!1}function arrayContainsBefore(e,t,n,r){var o=-1;if(r){for(r=createCallback(r);++o<n;)if(r(e[o])===r(t))return!0}else for(;++o<n;)if(e[o]===t)return!0;return!1}function swap(e,t,n){var r=e[t];e[t]=e[n],e[n]=r}function cloneRegex(pattern){return eval(""+pattern+(pattern.global?"":"g"))}function Set(){this.table={},this.objects=[]}function Queue(e){this.contents=new Array(e),this.start=0,this.count=0}function defineSequenceType(e,t,n){var r=function(){};r.prototype=new e;for(var o in n)r.prototype[o]=n[o];for(var i=function(){var e=new r;return e.parent=this,e.init&&e.init.apply(e,arguments),e},u="string"==typeof t?[t]:t,c=0;c<u.length;++c)e.prototype[u[c]]=i;return r}Lazy.VERSION="0.4.2",Lazy.noop=function(){},Lazy.identity=function(e){return e},Lazy.strict=function(){function e(e){if(null==e)throw new Error("You cannot wrap null or undefined using Lazy.");if("number"==typeof e||"boolean"==typeof e)throw new Error("You cannot wrap primitive values using Lazy.");return Lazy(e)}return Lazy(Lazy).each(function(t,n){e[n]=t}),e},Sequence.define=function(e,t){if(!t||!t.getIterator&&!t.each)throw new Error("A custom sequence must implement *at least* getIterator or each!");return defineSequenceType(Sequence,e,t)},Sequence.prototype.size=function(){return this.getIndex().length()},Sequence.prototype.getIterator=function(){return new Iterator(this)},Sequence.prototype.root=function(){return this.parent.root()},Sequence.prototype.isAsync=function(){return this.parent?this.parent.isAsync():!1},Sequence.prototype.value=function(){return this.toArray()},Sequence.prototype.apply=function(e){var t,n=this.root(),r=n.source;try{n.source=e,t=this.value()}finally{n.source=r}return t},Iterator.prototype.current=function(){return this.cachedIndex&&this.cachedIndex.get(this.index)},Iterator.prototype.moveNext=function(){var e=this.cachedIndex;return e||(e=this.cachedIndex=this.sequence.getIndex()),this.index>=e.length()-1?!1:(++this.index,!0)},Sequence.prototype.toArray=function(){return this.reduce(function(e,t){return e.push(t),e},[])},Sequence.prototype.getIndex=function(){return new ArrayWrapper(this.toArray())},Sequence.prototype.get=function(e){var t;return this.each(function(n,r){return r===e?(t=n,!1):void 0}),t},Sequence.prototype.memoize=function(){return new MemoizedSequence(this)},Sequence.prototype.toObject=function(){return this.reduce(function(e,t){return e[t[0]]=t[1],e},{})},Sequence.prototype.each=function(e){for(var t=this.getIterator(),n=-1;t.moveNext();)if(e(t.current(),++n)===!1)return!1;return!0},Sequence.prototype.forEach=function(e){return this.each(e)},Sequence.prototype.map=function(e){return new MappedSequence(this,createCallback(e))},Sequence.prototype.collect=function(e){return this.map(e)},MappedSequence.prototype=new Sequence,MappedSequence.prototype.getIterator=function(){return new MappingIterator(this.parent,this.mapFn)},MappedSequence.prototype.each=function(e){var t=this.mapFn;return this.parent.each(function(n,r){return e(t(n,r),r)})},MappingIterator.prototype.current=function(){return this.mapFn(this.iterator.current(),this.index)},MappingIterator.prototype.moveNext=function(){return this.iterator.moveNext()?(++this.index,!0):!1},Sequence.prototype.pluck=function(e){return this.map(e)},Sequence.prototype.invoke=function(e){return this.map(function(t){return t[e]()})},Sequence.prototype.filter=function(e){return new FilteredSequence(this,createCallback(e))},Sequence.prototype.select=function(e){return this.filter(e)},FilteredSequence.prototype=new Sequence,FilteredSequence.prototype.getIterator=function(){return new FilteringIterator(this.parent,this.filterFn)},FilteredSequence.prototype.each=function(e){var t=this.filterFn,n=0;return this.parent.each(function(r,o){return t(r,o)?e(r,n++):void 0})},FilteredSequence.prototype.reverse=function(){return this.parent.reverse().filter(this.filterFn)},FilteringIterator.prototype.current=function(){return this.value},FilteringIterator.prototype.moveNext=function(){for(var e,t=this.iterator,n=this.filterFn;t.moveNext();)if(e=t.current(),n(e,this.index++))return this.value=e,!0;return this.value=void 0,!1},Sequence.prototype.reject=function(e){return e=createCallback(e),this.filter(function(t){return!e(t)})},Sequence.prototype.ofType=function(e){return this.filter(function(t){return typeof t===e})},Sequence.prototype.where=function(e){return this.filter(e)},Sequence.prototype.reverse=function(){return new ReversedSequence(this)},ReversedSequence.prototype=new Sequence,ReversedSequence.prototype.getIterator=function(){return new ReversedIterator(this.parent)},ReversedIterator.prototype.current=function(){return this.getIndex().get(this.index)},ReversedIterator.prototype.moveNext=function(){var e=this.getIndex(),t=e.length();return"undefined"==typeof this.index&&(this.index=t),--this.index>=0},ReversedIterator.prototype.getIndex=function(){return this.cachedIndex||(this.cachedIndex=this.sequence.getIndex()),this.cachedIndex},Sequence.prototype.concat=function(e){return new ConcatenatedSequence(this,arraySlice.call(arguments,0))},ConcatenatedSequence.prototype=new Sequence,ConcatenatedSequence.prototype.each=function(e){var t=!1,n=0;this.parent.each(function(r){return e(r,n++)===!1?(t=!0,!1):void 0}),t||Lazy(this.arrays).flatten().each(function(t){return e(t,n++)===!1?!1:void 0})},Sequence.prototype.first=function(e){return"undefined"==typeof e?getFirst(this):new TakeSequence(this,e)},Sequence.prototype.head=Sequence.prototype.take=function(e){return this.first(e)},TakeSequence.prototype=new Sequence,TakeSequence.prototype.getIterator=function(){return new TakeIterator(this.parent,this.count)},TakeSequence.prototype.each=function(e){var t,n=this.count,r=0,o=this.parent.each(function(o){return n>r&&(t=e(o,r++)),r>=n?!1:t});return o instanceof AsyncHandle?o:r===n&&t!==!1},TakeIterator.prototype.current=function(){return this.iterator.current()},TakeIterator.prototype.moveNext=function(){return--this.count>=0&&this.iterator.moveNext()},Sequence.prototype.takeWhile=function(e){return new TakeWhileSequence(this,e)},TakeWhileSequence.prototype=new Sequence,TakeWhileSequence.prototype.each=function(e){var t=this.predicate,n=!1,r=0,o=this.parent.each(function(o,i){return t(o,i)?e(o,r++):(n=!0,!1)});return o instanceof AsyncHandle?o:n},Sequence.prototype.initial=function(e){return new InitialSequence(this,e)},InitialSequence.prototype=new Sequence,InitialSequence.prototype.each=function(e){var t=this.parent.getIndex();return t.take(t.length()-this.count).each(e)},Sequence.prototype.last=function(e){return"undefined"==typeof e?this.reverse().first():this.reverse().take(e).reverse()},Sequence.prototype.findWhere=function(e){return this.where(e).first()},Sequence.prototype.rest=function(e){return new DropSequence(this,e)},Sequence.prototype.skip=Sequence.prototype.tail=Sequence.prototype.drop=function(e){return this.rest(e)},DropSequence.prototype=new Sequence,DropSequence.prototype.each=function(e){var t=this.count,n=0,r=0;return this.parent.each(function(o){return n++<t?void 0:e(o,r++)})},Sequence.prototype.dropWhile=function(e){return new DropWhileSequence(this,e)},Sequence.prototype.skipWhile=function(e){return this.dropWhile(e)},DropWhileSequence.prototype=new Sequence,DropWhileSequence.prototype.each=function(e){var t=this.predicate,n=!1;return this.parent.each(function(r){if(!n){if(t(r))return;n=!0}return e(r)})},Sequence.prototype.sort=function(e,t){return e||(e=compare),t&&(e=reverseArguments(e)),new SortedSequence(this,e)},Sequence.prototype.sortBy=function(e,t){return e=createComparator(e),t&&(e=reverseArguments(e)),new SortedSequence(this,e)},SortedSequence.prototype=new Sequence,SortedSequence.prototype.each=function(e){var t=this.sortFn,n=this.parent.toArray();return n.sort(t),forEach(n,e)},SortedSequence.prototype.reverse=function(){return new SortedSequence(this.parent,reverseArguments(this.sortFn))},Sequence.prototype.groupBy=function(e,t){return new GroupedSequence(this,e,t)},Sequence.prototype.indexBy=function(e,t){return new IndexedSequence(this,e,t)},Sequence.prototype.countBy=function(e){return new CountedSequence(this,e)},Sequence.prototype.uniq=function(e){return new UniqueSequence(this,e)},Sequence.prototype.unique=function(e){return this.uniq(e)},UniqueSequence.prototype=new Sequence,UniqueSequence.prototype.each=function(e){var t=new Set,n=this.keyFn,r=0;return n?(n=createCallback(n),this.parent.each(function(o){return t.add(n(o))?e(o,r++):void 0})):this.parent.each(function(n){return t.add(n)?e(n,r++):void 0})},Sequence.prototype.zip=function(e){return 1===arguments.length?new SimpleZippedSequence(this,e):new ZippedSequence(this,arraySlice.call(arguments,0))},ZippedSequence.prototype=new Sequence,ZippedSequence.prototype.each=function(e){var t=this.arrays,n=0;this.parent.each(function(r){for(var o=[r],i=0;i<t.length;++i)t[i].length>n&&o.push(t[i][n]);return e(o,n++)})},Sequence.prototype.shuffle=function(){return new ShuffledSequence(this)},ShuffledSequence.prototype=new Sequence,ShuffledSequence.prototype.each=function(e){for(var t=this.parent.toArray(),n=Math.floor,r=Math.random,o=0,i=t.length-1;i>0;--i)if(swap(t,i,n(r()*(i+1))),e(t[i],o++)===!1)return;e(t[0],o)},Sequence.prototype.flatten=function(){return new FlattenedSequence(this)},FlattenedSequence.prototype=new Sequence,
FlattenedSequence.prototype.each=function(e){var t=0;return this.parent.each(function n(r){return r instanceof Array?forEach(r,n):r instanceof Sequence?r.each(n):e(r,t++)})},Sequence.prototype.compact=function(){return this.filter(function(e){return!!e})},Sequence.prototype.without=function(e){return new WithoutSequence(this,arraySlice.call(arguments,0))},Sequence.prototype.difference=function(e){return this.without.apply(this,arguments)},WithoutSequence.prototype=new Sequence,WithoutSequence.prototype.each=function(e){var t=createSet(this.values),n=0;return this.parent.each(function(r){return t.contains(r)?void 0:e(r,n++)})},Sequence.prototype.union=function(e){return this.concat(e).uniq()},Sequence.prototype.intersection=function(e){return 1===arguments.length&&arguments[0]instanceof Array?new SimpleIntersectionSequence(this,e):new IntersectionSequence(this,arraySlice.call(arguments,0))},IntersectionSequence.prototype=new Sequence,IntersectionSequence.prototype.each=function(e){var t=Lazy(this.arrays).map(function(e){return new UniqueMemoizer(Lazy(e).getIterator())}),n=new UniqueMemoizer(t.getIterator()),r=0;return this.parent.each(function(t){var o=!0;return n.each(function(e){return e.contains(t)?void 0:(o=!1,!1)}),o?e(t,r++):void 0})},UniqueMemoizer.prototype.current=function(){return this.currentValue},UniqueMemoizer.prototype.moveNext=function(){for(var e,t=this.iterator,n=this.set,r=this.memo;t.moveNext();)if(e=t.current(),n.add(e))return r.push(e),this.currentValue=e,!0;return!1},UniqueMemoizer.prototype.each=function(e){for(var t=this.memo,n=t.length,r=-1;++r<n;)if(e(t[r],r)===!1)return!1;for(;this.moveNext()&&e(this.currentValue,r++)!==!1;);},UniqueMemoizer.prototype.contains=function(e){if(this.set.contains(e))return!0;for(;this.moveNext();)if(this.currentValue===e)return!0;return!1},Sequence.prototype.every=function(e){return e=createCallback(e),this.each(function(t,n){return!!e(t,n)})},Sequence.prototype.all=function(e){return this.every(e)},Sequence.prototype.some=function(e){e=createCallback(e,!0);var t=!1;return this.each(function(n){return e(n)?(t=!0,!1):void 0}),t},Sequence.prototype.any=function(e){return this.some(e)},Sequence.prototype.none=function(e){return!this.any(e)},Sequence.prototype.isEmpty=function(){return!this.any()},Sequence.prototype.indexOf=function(e){var t=-1;return this.each(function(n,r){return n===e?(t=r,!1):void 0}),t},Sequence.prototype.lastIndexOf=function(e){var t=this.getIndex().reverse(),n=t.indexOf(e);return-1!==n&&(n=t.length()-n-1),n},Sequence.prototype.sortedIndex=function(e){for(var t,n=this.getIndex(),r=0,o=n.length();o>r;)t=r+o>>>1,-1===compare(n.get(t),e)?r=t+1:o=t;return r},Sequence.prototype.contains=function(e){return-1!==this.indexOf(e)},Sequence.prototype.reduce=function(e,t){if(arguments.length<2)return this.tail().reduce(e,this.head());var n=this.each(function(n,r){t=e(t,n,r)});return n instanceof AsyncHandle?n.then(function(){return t}):t},Sequence.prototype.inject=Sequence.prototype.foldl=function(e,t){return this.reduce(e,t)},Sequence.prototype.reduceRight=function(e,t){if(arguments.length<2)return this.initial(1).reduceRight(e,this.last());var n=this.getIndex(),r=n.length()-1;return n.reverse().reduce(function(t,n){return e(t,n,r--)},t)},Sequence.prototype.foldr=function(e,t){return this.reduceRight(e,t)},Sequence.prototype.consecutive=function(e){var t=new Queue(e),n=this.map(function(n){return t.add(n).count===e?t.toArray():void 0});return n.compact()},Sequence.prototype.chunk=function(e){if(1>e)throw new Error("You must specify a positive chunk size.");return new ChunkedSequence(this,e)},ChunkedSequence.prototype=new Sequence,ChunkedSequence.prototype.getIterator=function(){return new ChunkedIterator(this.parent,this.chunkSize)},ChunkedIterator.prototype.current=function(){return this.currentChunk},ChunkedIterator.prototype.moveNext=function(){for(var e=this.iterator,t=this.size,n=[];n.length<t&&e.moveNext();)n.push(e.current());return 0===n.length?!1:(this.currentChunk=n,!0)},Sequence.prototype.tap=function(e){return new TappedSequence(this,e)},TappedSequence.prototype=new Sequence,TappedSequence.prototype.each=function(e){var t=this.callback;return this.parent.each(function(n,r){return t(n,r),e(n,r)})},Sequence.prototype.find=function(e){return this.filter(e).first()},Sequence.prototype.detect=function(e){return this.find(e)},Sequence.prototype.min=function(e){return"undefined"!=typeof e?this.minBy(e):this.reduce(function(e,t){return e>t?t:e},1/0)},Sequence.prototype.minBy=function(e){return e=createCallback(e),this.reduce(function(t,n){return e(n)<e(t)?n:t})},Sequence.prototype.max=function(e){return"undefined"!=typeof e?this.maxBy(e):this.reduce(function(e,t){return t>e?t:e},-(1/0))},Sequence.prototype.maxBy=function(e){return e=createCallback(e),this.reduce(function(t,n){return e(n)>e(t)?n:t})},Sequence.prototype.sum=function(e){return"undefined"!=typeof e?this.sumBy(e):this.reduce(function(e,t){return e+t},0)},Sequence.prototype.sumBy=function(e){return e=createCallback(e),this.reduce(function(t,n){return t+e(n)},0)},Sequence.prototype.join=function(e){return e="string"==typeof e?e:",",this.reduce(function(t,n,r){return r>0&&(t+=e),t+n},"")},Sequence.prototype.toString=function(e){return this.join(e)},Sequence.prototype.async=function(e){return new AsyncSequence(this,e)},SimpleIntersectionSequence.prototype=new Sequence,SimpleIntersectionSequence.prototype.eachMemoizerCache=function(e){var t=new UniqueMemoizer(Lazy(this.array).getIterator()),n=0;return this.parent.each(function(r){return t.contains(r)?e(r,n++):void 0})},SimpleIntersectionSequence.prototype.eachArrayCache=function(e){var t=this.array,n=arrayContains,r=0;return this.parent.each(function(o){return n(t,o)?e(o,r++):void 0})},SimpleZippedSequence.prototype=new Sequence,SimpleZippedSequence.prototype.each=function(e){var t=this.array;return this.parent.each(function(n,r){return e([n,t[r]],r)})},ArrayLikeSequence.prototype=new Sequence,ArrayLikeSequence.define=function(e,t){if(!t||"function"!=typeof t.get)throw new Error("A custom array-like sequence must implement *at least* get!");return defineSequenceType(ArrayLikeSequence,e,t)},ArrayLikeSequence.prototype.get=function(e){return this.parent.get(e)},ArrayLikeSequence.prototype.length=function(){return this.parent.length()},ArrayLikeSequence.prototype.getIndex=function(){return this},ArrayLikeSequence.prototype.getIterator=function(){return new IndexedIterator(this)},IndexedIterator.prototype.current=function(){return this.sequence.get(this.index)},IndexedIterator.prototype.moveNext=function(){return this.index>=this.sequence.length()-1?!1:(++this.index,!0)},ArrayLikeSequence.prototype.each=function(e){for(var t=this.length(),n=-1;++n<t;)if(e(this.get(n),n)===!1)return!1;return!0},ArrayLikeSequence.prototype.pop=function(){return this.initial()},ArrayLikeSequence.prototype.shift=function(){return this.drop()},ArrayLikeSequence.prototype.slice=function(e,t){var n=this.length();0>e&&(e=n+e);var r=this.drop(e);return"number"==typeof t&&(0>t&&(t=n+t),r=r.take(t-e)),r},ArrayLikeSequence.prototype.map=function(e){return new IndexedMappedSequence(this,createCallback(e))},IndexedMappedSequence.prototype=new ArrayLikeSequence,IndexedMappedSequence.prototype.get=function(e){return 0>e||e>=this.parent.length()?void 0:this.mapFn(this.parent.get(e),e)},ArrayLikeSequence.prototype.filter=function(e){return new IndexedFilteredSequence(this,createCallback(e))},IndexedFilteredSequence.prototype=new FilteredSequence,IndexedFilteredSequence.prototype.each=function(e){for(var t,n=this.parent,r=this.filterFn,o=this.parent.length(),i=-1,u=0;++i<o;)if(t=n.get(i),r(t,i)&&e(t,u++)===!1)return!1;return!0},ArrayLikeSequence.prototype.reverse=function(){return new IndexedReversedSequence(this)},IndexedReversedSequence.prototype=new ArrayLikeSequence,IndexedReversedSequence.prototype.get=function(e){return this.parent.get(this.length()-e-1)},ArrayLikeSequence.prototype.first=function(e){return"undefined"==typeof e?this.get(0):new IndexedTakeSequence(this,e)},IndexedTakeSequence.prototype=new ArrayLikeSequence,IndexedTakeSequence.prototype.length=function(){var e=this.parent.length();return this.count<=e?this.count:e},ArrayLikeSequence.prototype.rest=function(e){return new IndexedDropSequence(this,e)},IndexedDropSequence.prototype=new ArrayLikeSequence,IndexedDropSequence.prototype.get=function(e){return this.parent.get(this.count+e)},IndexedDropSequence.prototype.length=function(){var e=this.parent.length();return this.count<=e?e-this.count:0},ArrayLikeSequence.prototype.concat=function(e){return 1===arguments.length&&arguments[0]instanceof Array?new IndexedConcatenatedSequence(this,e):Sequence.prototype.concat.apply(this,arguments)},IndexedConcatenatedSequence.prototype=new ArrayLikeSequence,IndexedConcatenatedSequence.prototype.get=function(e){var t=this.parent.length();return t>e?this.parent.get(e):this.other[e-t]},IndexedConcatenatedSequence.prototype.length=function(){return this.parent.length()+this.other.length},ArrayLikeSequence.prototype.uniq=function(e){return new IndexedUniqueSequence(this,createCallback(e))},IndexedUniqueSequence.prototype=new Sequence,IndexedUniqueSequence.prototype.eachArrayCache=function(e){for(var t,n,r=this.parent,o=this.keyFn,i=r.length(),u=[],c=arrayContains,a=-1,s=0;++a<i;)if(n=r.get(a),t=o(n),!c(u,t)&&(u.push(t),e(n,s++)===!1))return!1},IndexedUniqueSequence.prototype.eachSetCache=UniqueSequence.prototype.each,MemoizedSequence.prototype=new ArrayLikeSequence,MemoizedSequence.prototype.cache=function(){return this.cachedResult||(this.cachedResult=this.parent.toArray())},MemoizedSequence.prototype.get=function(e){return this.cache()[e]},MemoizedSequence.prototype.length=function(){return this.cache().length},MemoizedSequence.prototype.slice=function(e,t){return this.cache().slice(e,t)},MemoizedSequence.prototype.toArray=function(){return this.cache().slice(0)},ArrayWrapper.prototype=new ArrayLikeSequence,ArrayWrapper.prototype.root=function(){return this},ArrayWrapper.prototype.isAsync=function(){return!1},ArrayWrapper.prototype.get=function(e){return this.source[e]},ArrayWrapper.prototype.length=function(){return this.source.length},ArrayWrapper.prototype.each=function(e){return forEach(this.source,e)},ArrayWrapper.prototype.map=function(e){return new MappedArrayWrapper(this,createCallback(e))},ArrayWrapper.prototype.filter=function(e){return new FilteredArrayWrapper(this,createCallback(e))},ArrayWrapper.prototype.uniq=function(e){return new UniqueArrayWrapper(this,e)},ArrayWrapper.prototype.concat=function(e){return 1===arguments.length&&arguments[0]instanceof Array?new ConcatArrayWrapper(this,e):ArrayLikeSequence.prototype.concat.apply(this,arguments)},ArrayWrapper.prototype.toArray=function(){return this.source.slice(0)},MappedArrayWrapper.prototype=new ArrayLikeSequence,MappedArrayWrapper.prototype.get=function(e){var t=this.parent.source;if(!(0>e||e>=t.length))return this.mapFn(t[e])},MappedArrayWrapper.prototype.length=function(){return this.parent.source.length},MappedArrayWrapper.prototype.each=function(e){for(var t=this.parent.source,n=t.length,r=this.mapFn,o=-1;++o<n;)if(e(r(t[o],o),o)===!1)return!1;return!0},FilteredArrayWrapper.prototype=new FilteredSequence,FilteredArrayWrapper.prototype.each=function(e){for(var t,n=this.parent.source,r=this.filterFn,o=n.length,i=-1,u=0;++i<o;)if(t=n[i],r(t,i)&&e(t,u++)===!1)return!1;return!0},UniqueArrayWrapper.prototype=new Sequence,UniqueArrayWrapper.prototype.eachNoCache=function(e){for(var t,n=this.parent.source,r=this.keyFn,o=n.length,i=arrayContainsBefore,u=-1,c=0;++u<o;)if(t=n[u],!i(n,t,u,r)&&e(t,c++)===!1)return!1;return!0},UniqueArrayWrapper.prototype.eachArrayCache=function(e){var t,n,r=this.parent.source,o=this.keyFn,i=r.length,u=[],c=arrayContains,a=-1,s=0;if(o){for(o=createCallback(o);++a<i;)if(n=r[a],t=o(n),!c(u,t)&&(u.push(t),e(n,s++)===!1))return!1}else for(;++a<i;)if(n=r[a],!c(u,n)&&(u.push(n),e(n,s++)===!1))return!1;return!0},UniqueArrayWrapper.prototype.eachSetCache=UniqueSequence.prototype.each,ConcatArrayWrapper.prototype=new ArrayLikeSequence,ConcatArrayWrapper.prototype.get=function(e){var t=this.parent.source,n=t.length;return n>e?t[e]:this.other[e-n]},ConcatArrayWrapper.prototype.length=function(){return this.parent.source.length+this.other.length},ConcatArrayWrapper.prototype.each=function(e){for(var t=this.parent.source,n=t.length,r=this.other,o=r.length,i=0,u=-1;++u<n;)if(e(t[u],i++)===!1)return!1;for(u=-1;++u<o;)if(e(r[u],i++)===!1)return!1;return!0},ObjectLikeSequence.prototype=new Sequence,ObjectLikeSequence.define=function(e,t){if(!t||"function"!=typeof t.each)throw new Error("A custom object-like sequence must implement *at least* each!");return defineSequenceType(ObjectLikeSequence,e,t)},ObjectLikeSequence.prototype.value=function(){return this.toObject()},ObjectLikeSequence.prototype.get=function(e){var t=this.pairs().find(function(t){return t[0]===e});return t?t[1]:void 0},ObjectLikeSequence.prototype.keys=function(){return this.map(function(e,t){return t})},ObjectLikeSequence.prototype.values=function(){return this.map(function(e,t){return e})},ObjectLikeSequence.prototype.async=function(){throw new Error("An ObjectLikeSequence does not support asynchronous iteration.")},ObjectLikeSequence.prototype.filter=function(e){return new FilteredObjectLikeSequence(this,createCallback(e))},FilteredObjectLikeSequence.prototype=new ObjectLikeSequence,FilteredObjectLikeSequence.prototype.each=function(e){var t=this.filterFn;return this.parent.each(function(n,r){return t(n,r)?e(n,r):void 0})},ObjectLikeSequence.prototype.reverse=function(){return this},ObjectLikeSequence.prototype.assign=function(e){return new AssignSequence(this,e)},ObjectLikeSequence.prototype.extend=function(e){return this.assign(e)},AssignSequence.prototype=new ObjectLikeSequence,AssignSequence.prototype.get=function(e){return this.other[e]||this.parent.get(e)},AssignSequence.prototype.each=function(e){var t=new Set,n=!1;return Lazy(this.other).each(function(r,o){return e(r,o)===!1?(n=!0,!1):void t.add(o)}),n?void 0:this.parent.each(function(n,r){return t.contains(r)||e(n,r)!==!1?void 0:!1})},ObjectLikeSequence.prototype.defaults=function e(e){return new DefaultsSequence(this,e)},DefaultsSequence.prototype=new ObjectLikeSequence,DefaultsSequence.prototype.get=function(e){return this.parent.get(e)||this.defaults[e]},DefaultsSequence.prototype.each=function(e){var t=new Set,n=!1;this.parent.each(function(r,o){return e(r,o)===!1?(n=!0,!1):void("undefined"!=typeof r&&t.add(o))}),n||Lazy(this.defaults).each(function(n,r){return t.contains(r)||e(n,r)!==!1?void 0:!1})},ObjectLikeSequence.prototype.invert=function(){return new InvertedSequence(this)},InvertedSequence.prototype=new ObjectLikeSequence,InvertedSequence.prototype.each=function(e){this.parent.each(function(t,n){return e(n,t)})},ObjectLikeSequence.prototype.merge=function(e){var t=arguments.length>1&&"function"==typeof arguments[arguments.length-1]?arrayPop.call(arguments):null;return new MergedSequence(this,arraySlice.call(arguments,0),t)},MergedSequence.prototype=new ObjectLikeSequence,MergedSequence.prototype.each=function(e){var t=this.others,n=this.mergeFn||mergeObjects,r={},o=this.parent.each(function(o,i){var u=o;return forEach(t,function(e){i in e&&(u=n(u,e[i]))}),r[i]=!0,e(u,i)});if(o===!1)return!1;var i={};return forEach(t,function(e){for(var t in e)r[t]||(i[t]=n(i[t],e[t]))}),Lazy(i).each(e)},ObjectLikeSequence.prototype.functions=function(){return this.filter(function(e,t){return"function"==typeof e}).map(function(e,t){return t})},ObjectLikeSequence.prototype.methods=function(){return this.functions()},ObjectLikeSequence.prototype.pick=function(e){return new PickSequence(this,e)},PickSequence.prototype=new ObjectLikeSequence,PickSequence.prototype.get=function(e){return arrayContains(this.properties,e)?this.parent.get(e):void 0},PickSequence.prototype.each=function(e){var t=arrayContains,n=this.properties;return this.parent.each(function(r,o){return t(n,o)?e(r,o):void 0})},ObjectLikeSequence.prototype.omit=function(e){return new OmitSequence(this,e)},OmitSequence.prototype=new ObjectLikeSequence,OmitSequence.prototype.get=function(e){return arrayContains(this.properties,e)?void 0:this.parent.get(e)},OmitSequence.prototype.each=function(e){var t=arrayContains,n=this.properties;return this.parent.each(function(r,o){return t(n,o)?void 0:e(r,o)})},ObjectLikeSequence.prototype.pairs=function(){return this.map(function(e,t){return[t,e]})},ObjectLikeSequence.prototype.toArray=function(){return this.pairs().toArray()},ObjectLikeSequence.prototype.toObject=function(){return this.reduce(function(e,t,n){return e[n]=t,e},{})},GroupedSequence.prototype=new ObjectLikeSequence,GroupedSequence.prototype.each=function(e){var t,n=createCallback(this.keyFn),r=createCallback(this.valFn);return t=this.parent.reduce(function(e,t){var o=n(t),i=r(t);return e[o]instanceof Array?e[o].push(i):e[o]=[i],e},{}),transform(function(t){for(var n in t)if(e(t[n],n)===!1)return!1},t)},IndexedSequence.prototype=new ObjectLikeSequence,IndexedSequence.prototype.each=function(e){var t=createCallback(this.keyFn),n=createCallback(this.valFn),r={};return this.parent.each(function(o){var i=t(o),u=n(o);return r[i]?void 0:(r[i]=u,e(u,i))})},CountedSequence.prototype=new ObjectLikeSequence,CountedSequence.prototype.each=function(e){var t=createCallback(this.keyFn),n={};this.parent.each(function(e){var r=t(e);n[r]?n[r]+=1:n[r]=1});for(var r in n)if(e(n[r],r)===!1)return!1;return!0},ObjectLikeSequence.prototype.watch=function(e){throw new Error("You can only call #watch on a directly wrapped object.")},ObjectWrapper.prototype=new ObjectLikeSequence,ObjectWrapper.prototype.root=function(){return this},ObjectWrapper.prototype.isAsync=function(){return!1},ObjectWrapper.prototype.get=function(e){return this.source[e]},ObjectWrapper.prototype.each=function(e){var t,n=this.source;for(t in n)if(e(n[t],t)===!1)return!1;return!0},StringLikeSequence.prototype=new ArrayLikeSequence,StringLikeSequence.define=function(e,t){if(!t||"function"!=typeof t.get)throw new Error("A custom string-like sequence must implement *at least* get!");return defineSequenceType(StringLikeSequence,e,t)},StringLikeSequence.prototype.value=function(){return this.toString()},StringLikeSequence.prototype.getIterator=function(){return new CharIterator(this)},CharIterator.prototype.current=function(){return this.source.charAt(this.index)},CharIterator.prototype.moveNext=function(){return++this.index<this.source.length()},StringLikeSequence.prototype.charAt=function(e){return this.get(e)},StringLikeSequence.prototype.charCodeAt=function(e){var t=this.charAt(e);return t?t.charCodeAt(0):NaN},StringLikeSequence.prototype.substring=function(e,t){return new StringSegment(this,e,t)},StringSegment.prototype=new StringLikeSequence,StringSegment.prototype.get=function(e){return this.parent.get(e+this.start)},StringSegment.prototype.length=function(){return("number"==typeof this.stop?this.stop:this.parent.length())-this.start},StringLikeSequence.prototype.first=function(e){return"undefined"==typeof e?this.charAt(0):this.substring(0,e)},StringLikeSequence.prototype.last=function(e){return"undefined"==typeof e?this.charAt(this.length()-1):this.substring(this.length()-e)},StringLikeSequence.prototype.drop=function(e){return this.substring(e)},StringLikeSequence.prototype.indexOf=function(e,t){return this.toString().indexOf(e,t)},StringLikeSequence.prototype.lastIndexOf=function(e,t){return this.toString().lastIndexOf(e,t)},StringLikeSequence.prototype.contains=function(e){return-1!==this.indexOf(e)},StringLikeSequence.prototype.endsWith=function(e){return this.substring(this.length()-e.length).toString()===e},StringLikeSequence.prototype.startsWith=function(e){return this.substring(0,e.length).toString()===e},StringLikeSequence.prototype.toUpperCase=function(){return this.mapString(function(e){return e.toUpperCase()})},StringLikeSequence.prototype.toLowerCase=function(){return this.mapString(function(e){return e.toLowerCase()})},StringLikeSequence.prototype.mapString=function(e){return new MappedStringLikeSequence(this,e)},MappedStringLikeSequence.prototype=new StringLikeSequence,MappedStringLikeSequence.prototype.get=IndexedMappedSequence.prototype.get,MappedStringLikeSequence.prototype.length=IndexedMappedSequence.prototype.length,StringLikeSequence.prototype.reverse=function(){return new ReversedStringLikeSequence(this)},ReversedStringLikeSequence.prototype=new StringLikeSequence,ReversedStringLikeSequence.prototype.get=IndexedReversedSequence.prototype.get,ReversedStringLikeSequence.prototype.length=IndexedReversedSequence.prototype.length,StringLikeSequence.prototype.toString=function(){return this.join("")},StringLikeSequence.prototype.match=function(e){return new StringMatchSequence(this,e)},StringMatchSequence.prototype=new Sequence,StringMatchSequence.prototype.getIterator=function(){return new StringMatchIterator(this.parent.toString(),this.pattern)},StringMatchIterator.prototype.current=function(){return this.match[0]},StringMatchIterator.prototype.moveNext=function(){return!!(this.match=this.pattern.exec(this.source))},StringLikeSequence.prototype.split=function(e){return new SplitStringSequence(this,e)},SplitStringSequence.prototype=new Sequence,SplitStringSequence.prototype.getIterator=function(){var e=this.parent.toString();return this.pattern instanceof RegExp?""===this.pattern.source||"(?:)"===this.pattern.source?new CharIterator(e):new SplitWithRegExpIterator(e,this.pattern):""===this.pattern?new CharIterator(e):new SplitWithStringIterator(e,this.pattern)},SplitWithRegExpIterator.prototype.current=function(){return this.source.substring(this.start,this.end)},SplitWithRegExpIterator.prototype.moveNext=function(){if(!this.pattern)return!1;var e=this.pattern.exec(this.source);return e?(this.start=this.nextStart?this.nextStart:0,this.end=e.index,this.nextStart=e.index+e[0].length,!0):this.pattern?(this.start=this.nextStart,this.end=void 0,this.nextStart=void 0,this.pattern=void 0,!0):!1},SplitWithStringIterator.prototype.current=function(){return this.source.substring(this.leftIndex,this.rightIndex)},SplitWithStringIterator.prototype.moveNext=function(){return this.finished||(this.leftIndex="undefined"!=typeof this.leftIndex?this.rightIndex+this.delimiter.length:0,this.rightIndex=this.source.indexOf(this.delimiter,this.leftIndex)),-1===this.rightIndex?(this.finished=!0,this.rightIndex=void 0,!0):!this.finished},StringWrapper.prototype=new StringLikeSequence,StringWrapper.prototype.root=function(){return this},StringWrapper.prototype.isAsync=function(){return!1},StringWrapper.prototype.get=function(e){return this.source.charAt(e)},StringWrapper.prototype.length=function(){return this.source.length},StringWrapper.prototype.toString=function(){return this.source},GeneratedSequence.prototype=new Sequence,GeneratedSequence.prototype.isAsync=function(){return!1},GeneratedSequence.prototype.length=function(){return this.fixedLength},GeneratedSequence.prototype.each=function(e){for(var t=this.get,n=this.fixedLength,r=0;"undefined"==typeof n||n>r;)if(e(t(r),r++)===!1)return!1;return!0},GeneratedSequence.prototype.getIterator=function(){return new GeneratedIterator(this)},GeneratedIterator.prototype.current=function(){return this.currentValue},GeneratedIterator.prototype.moveNext=function(){var e=this.sequence;return"number"==typeof e.fixedLength&&this.index>=e.fixedLength?!1:(this.currentValue=e.get(this.index++),!0)},AsyncSequence.prototype=new Sequence,AsyncSequence.prototype.isAsync=function(){return!0},AsyncSequence.prototype.getIterator=function(){throw new Error("An AsyncSequence does not support synchronous iteration.")},AsyncSequence.prototype.each=function(e){var t=this.parent.getIterator(),n=this.onNextCallback,r=this.cancelCallback,o=0,i=new AsyncHandle(function(){u&&r(u)}),u=n(function c(){u=null;try{t.moveNext()&&e(t.current(),o++)!==!1?u=n(c):i._resolve()}catch(r){i._reject(r)}});return i};var PENDING=1,RESOLVED=2,REJECTED=3;AsyncHandle.prototype.then=function(e,t){var n=new AsyncHandle(this.cancelFn);return this.resolveListeners.push(function(t){try{if("function"!=typeof e)return void resolve(n,t);resolve(n,e(t))}catch(r){n._reject(r)}}),this.rejectListeners.push(function(e){try{if("function"!=typeof t)return void n._reject(e);resolve(n,t(e))}catch(r){n._reject(r)}}),this.state===RESOLVED&&this._resolve(this.value),this.state===REJECTED&&this._reject(this.reason),n},AsyncHandle.prototype._resolve=function(e){this.state!==REJECTED&&(this.state===PENDING&&(this.state=RESOLVED,this.value=e),consumeListeners(this.resolveListeners,this.value))},AsyncHandle.prototype._reject=function(e){this.state!==RESOLVED&&(this.state===PENDING&&(this.state=REJECTED,this.reason=e),consumeListeners(this.rejectListeners,this.reason))},AsyncHandle.prototype.cancel=function(){this.cancelFn&&(this.cancelFn(),this.cancelFn=null,this._resolve(!1))},AsyncHandle.prototype.onComplete=function(e){return this.resolveListeners.push(e),this},AsyncHandle.prototype.onError=function(e){return this.rejectListeners.push(e),this},AsyncSequence.prototype.reverse=function(){return this.parent.reverse().async()},AsyncSequence.prototype.find=function(e){var t,n=this.each(function(n,r){return e(n,r)?(t=n,!1):void 0});return n.then(function(){return t})},AsyncSequence.prototype.indexOf=function(e){var t=-1,n=this.each(function(n,r){return n===e?(t=r,!1):void 0});return n.then(function(){return t})},AsyncSequence.prototype.contains=function(e){var t=!1,n=this.each(function(n){return n===e?(t=!0,!1):void 0});return n.then(function(){return t})},AsyncSequence.prototype.async=function(){return this},ObjectWrapper.prototype.watch=function(e){return new WatchedPropertySequence(this.source,e)},WatchedPropertySequence.prototype=new AsyncSequence,WatchedPropertySequence.prototype.each=function(e){this.listeners.push(e)},StreamLikeSequence.prototype=new AsyncSequence,StreamLikeSequence.prototype.isAsync=function(){return!0},StreamLikeSequence.prototype.split=function(e){return new SplitStreamSequence(this,e)},SplitStreamSequence.prototype=new Sequence,SplitStreamSequence.prototype.getEachForDelimiter=function(e){return e instanceof RegExp?this.regexEach:this.stringEach},SplitStreamSequence.prototype.regexEach=function(e){var t,n=cloneRegex(this.delimiter),r="",o=0,i=0,u=this.parent.each(function(u){r+=u;for(var c;c=n.exec(r);){if(t=c.index,e(r.substring(o,t),i++)===!1)return!1;o=t+c[0].length}r=r.substring(o),o=0});return u.onComplete(function(){r.length>0&&e(r,i++)}),u},SplitStreamSequence.prototype.stringEach=function(e){var t=this.delimiter,n=0,r="",o=this.parent.each(function(o){r+=o;for(var i;(i=r.indexOf(t))>=0;){var u=r.substr(0,i);if(r=r.substr(i+t.length),e(u,n++)===!1)return!1}return!0});return o.onComplete(function(){e(r,n++)}),o},StreamLikeSequence.prototype.lines=function(){return this.split("\n")},StreamLikeSequence.prototype.match=function(e){return new MatchedStreamSequence(this,e)},MatchedStreamSequence.prototype=new AsyncSequence,MatchedStreamSequence.prototype.each=function(e){var t=this.pattern,n=!1,r=0;return this.parent.each(function(o){return Lazy(o).match(t).each(function(t){return e(t,r++)===!1?(n=!0,!1):void 0}),!n})},Lazy.createWrapper=function(e){var t=function(){this.listeners=[]};return t.prototype=new StreamLikeSequence,t.prototype.each=function(e){this.listeners.push(e)},t.prototype.emit=function(e){for(var t=this.listeners,n=t.length,r=n-1;r>=0;--r)t[r](e)===!1&&t.splice(r,1)},function(){var n=new t;return e.apply(n,arguments),n}},Lazy.generate=function(e,t){return new GeneratedSequence(e,t)},Lazy.range=function(){var e=arguments.length>1?arguments[0]:0,t=arguments.length>1?arguments[1]:arguments[0],n=arguments.length>2&&arguments[2];return n===!1&&(n=t>e?1:-1),0===n?Lazy([]):Lazy.generate(function(t){return e+n*t}).take(Math.ceil((t-e)/n))},Lazy.repeat=function(e,t){return Lazy.generate(function(){return e},t)},Lazy.Sequence=Sequence,Lazy.ArrayLikeSequence=ArrayLikeSequence,Lazy.ObjectLikeSequence=ObjectLikeSequence,Lazy.StringLikeSequence=StringLikeSequence,Lazy.StreamLikeSequence=StreamLikeSequence,Lazy.GeneratedSequence=GeneratedSequence,Lazy.AsyncSequence=AsyncSequence,Lazy.AsyncHandle=AsyncHandle,Lazy.clone=function(e){return Lazy(e).value()},Lazy.deprecate=function(e,t){return function(){return console.warn(e),t.apply(this,arguments)}};var arrayPop=Array.prototype.pop,arraySlice=Array.prototype.slice;return Set.prototype.add=function(e){var t,n=this.table,r=typeof e;switch(r){case"number":case"boolean":case"undefined":return n[e]?!1:(n[e]=!0,!0);case"string":switch(e.charAt(0)){case"_":case"f":case"t":case"c":case"u":case"@":case"0":case"1":case"2":case"3":case"4":case"5":case"6":case"7":case"8":case"9":case"N":e="@"+e}return n[e]?!1:(n[e]=!0,!0);default:return t=this.objects,arrayContains(t,e)?!1:(t.push(e),!0)}},Set.prototype.contains=function(e){var t=typeof e;switch(t){case"number":case"boolean":case"undefined":return!!this.table[e];case"string":switch(e.charAt(0)){case"_":case"f":case"t":case"c":case"u":case"@":case"0":case"1":case"2":case"3":case"4":case"5":case"6":case"7":case"8":case"9":case"N":e="@"+e}return!!this.table[e];default:return arrayContains(this.objects,e)}},Queue.prototype.add=function(e){var t=this.contents,n=t.length,r=this.start;return this.count===n?(t[r]=e,this.start=(r+1)%n):t[this.count++]=e,this},Queue.prototype.toArray=function(){var e=this.contents,t=this.start,n=this.count,r=e.slice(t,t+n);return r.length<n&&(r=r.concat(e.slice(0,n-r.length))),r},Lazy})}).call(exports,__webpack_require__(157).setImmediate,__webpack_require__(157).clearImmediate)},function(e,t,n){(function(e,r){function o(e,t){this._id=e,this._clearFn=t}var i=n(158).nextTick,u=Function.prototype.apply,c=Array.prototype.slice,a={},s=0;t.setTimeout=function(){return new 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SplitWithStringIterator(e,t){this.source=e,this.delimiter=t}function StringWrapper(e){this.source=e}function GeneratedSequence(e,t){this.get=e,this.fixedLength=t}function GeneratedIterator(e){this.sequence=e,this.index=0,this.currentValue=null}function AsyncSequence(e,t){if(e instanceof AsyncSequence)throw new Error("Sequence is already asynchronous!");this.parent=e,this.interval=t,this.onNextCallback=getOnNextCallback(t),this.cancelCallback=getCancelCallback(t)}function AsyncHandle(e){this.resolveListeners=[],this.rejectListeners=[],this.state=PENDING,this.cancelFn=e}function resolve(e,t){if(e===t)return void e._reject(new TypeError("Cannot resolve a promise to itself"));if(t instanceof AsyncHandle)return void t.then(function(t){resolve(e,t)},function(t){e._reject(t)});var n;try{n=/function|object/.test(typeof t)&&null!=t&&t.then}catch(r){return void e._reject(r)}var o=PENDING;if("function"!=typeof n)e._resolve(t);else try{n.call(t,function(t){o===PENDING&&(o=RESOLVED,resolve(e,t))},function(t){o===PENDING&&(o=REJECTED,e._reject(t))})}catch(r){if(o!==PENDING)return;e._reject(r)}}function consumeListeners(e,t,n){n||(n=getOnNextCallback()),n(function(){e.length>0&&(e.shift()(t),consumeListeners(e,t,n))})}function getOnNextCallback(e){return"undefined"==typeof e&&"function"==typeof setImmediate?setImmediate:(e=e||0,function(t){return setTimeout(t,e)})}function getCancelCallback(e){return"undefined"==typeof e&&"function"==typeof clearImmediate?clearImmediate:clearTimeout}function transform(e,t){return t instanceof AsyncHandle?t.then(function(){e(t)}):e(t)}function WatchedPropertySequence(e,t){this.listeners=[],t?t instanceof Array||(t=[t]):t=Lazy(e).keys().toArray();var n=this.listeners,r=0;Lazy(t).each(function(t){var o=e[t];Object.defineProperty(e,t,{get:function(){return o},set:function(e){for(var i=n.length-1;i>=0;--i)n[i]({property:t,value:e},r)===!1&&n.splice(i,1);o=e,++r}})})}function StreamLikeSequence(){}function SplitStreamSequence(e,t){this.parent=e,this.delimiter=t,this.each=this.getEachForDelimiter(t)}function MatchedStreamSequence(e,t){this.parent=e,this.pattern=cloneRegex(t)}function createCallback(e,t){switch(typeof e){case"function":return e;case"string":return function(t){return t[e]};case"object":return function(t){return Lazy(e).all(function(e,n){return t[n]===e})};case"undefined":return t?function(){return t}:Lazy.identity;default:throw new Error("Don't know how to make a callback from a "+typeof e+"!")}}function createComparator(e,t){return e?(e=createCallback(e),function(t,n){return compare(e(t),e(n))}):compare}function reverseArguments(e){return function(t,n){return e(n,t)}}function createSet(e){var t=new Set;return Lazy(e||[]).flatten().each(function(e){t.add(e)}),t}function compare(e,t){return e===t?0:e>t?1:-1}function forEach(e,t){for(var n=-1,r=e.length;++n<r;)if(t(e[n],n)===!1)return!1;return!0}function getFirst(e){var t;return e.each(function(e){return t=e,!1}),t}function arrayContains(e,t){var n=-1,r=e.length;if(t!==t){for(;++n<r;)if(e[n]!==e[n])return!0;return!1}for(;++n<r;)if(e[n]===t)return!0;return!1}function arrayContainsBefore(e,t,n,r){var o=-1;if(r){for(r=createCallback(r);++o<n;)if(r(e[o])===r(t))return!0}else for(;++o<n;)if(e[o]===t)return!0;return!1}function swap(e,t,n){var r=e[t];e[t]=e[n],e[n]=r}function cloneRegex(pattern){return eval(""+pattern+(pattern.global?"":"g"))}function Set(){this.table={},this.objects=[]}function Queue(e){this.contents=new Array(e),this.start=0,this.count=0}function defineSequenceType(e,t,n){var r=function(){};r.prototype=new e;for(var o in n)r.prototype[o]=n[o];for(var i=function(){var e=new r;return e.parent=this,e.init&&e.init.apply(e,arguments),e},u="string"==typeof t?[t]:t,c=0;c<u.length;++c)e.prototype[u[c]]=i;return r}Lazy.VERSION="0.4.2",Lazy.noop=function(){},Lazy.identity=function(e){return e},Lazy.strict=function(){function e(e){if(null==e)throw new Error("You cannot wrap null or undefined using Lazy.");if("number"==typeof e||"boolean"==typeof e)throw new Error("You cannot wrap primitive values using Lazy.");return Lazy(e)}return Lazy(Lazy).each(function(t,n){e[n]=t}),e},Sequence.define=function(e,t){if(!t||!t.getIterator&&!t.each)throw new Error("A custom sequence must implement *at least* getIterator or each!");return defineSequenceType(Sequence,e,t)},Sequence.prototype.size=function(){return this.getIndex().length()},Sequence.prototype.getIterator=function(){return new Iterator(this)},Sequence.prototype.root=function(){return this.parent.root()},Sequence.prototype.isAsync=function(){return this.parent?this.parent.isAsync():!1},Sequence.prototype.value=function(){return this.toArray()},Sequence.prototype.apply=function(e){var t,n=this.root(),r=n.source;try{n.source=e,t=this.value()}finally{n.source=r}return t},Iterator.prototype.current=function(){return this.cachedIndex&&this.cachedIndex.get(this.index)},Iterator.prototype.moveNext=function(){var e=this.cachedIndex;return e||(e=this.cachedIndex=this.sequence.getIndex()),this.index>=e.length()-1?!1:(++this.index,!0)},Sequence.prototype.toArray=function(){return this.reduce(function(e,t){return e.push(t),e},[])},Sequence.prototype.getIndex=function(){return new ArrayWrapper(this.toArray())},Sequence.prototype.get=function(e){var t;return this.each(function(n,r){return r===e?(t=n,!1):void 0}),t},Sequence.prototype.memoize=function(){return new MemoizedSequence(this)},Sequence.prototype.toObject=function(){return this.reduce(function(e,t){return e[t[0]]=t[1],e},{})},Sequence.prototype.each=function(e){for(var t=this.getIterator(),n=-1;t.moveNext();)if(e(t.current(),++n)===!1)return!1;return!0},Sequence.prototype.forEach=function(e){return this.each(e)},Sequence.prototype.map=function(e){return new MappedSequence(this,createCallback(e))},Sequence.prototype.collect=function(e){return this.map(e)},MappedSequence.prototype=new Sequence,MappedSequence.prototype.getIterator=function(){return new MappingIterator(this.parent,this.mapFn)},MappedSequence.prototype.each=function(e){var t=this.mapFn;return this.parent.each(function(n,r){return e(t(n,r),r)})},MappingIterator.prototype.current=function(){return this.mapFn(this.iterator.current(),this.index)},MappingIterator.prototype.moveNext=function(){return this.iterator.moveNext()?(++this.index,!0):!1},Sequence.prototype.pluck=function(e){return this.map(e)},Sequence.prototype.invoke=function(e){return this.map(function(t){return t[e]()})},Sequence.prototype.filter=function(e){return new FilteredSequence(this,createCallback(e))},Sequence.prototype.select=function(e){return this.filter(e)},FilteredSequence.prototype=new Sequence,FilteredSequence.prototype.getIterator=function(){return new FilteringIterator(this.parent,this.filterFn)},FilteredSequence.prototype.each=function(e){var t=this.filterFn,n=0;return this.parent.each(function(r,o){return t(r,o)?e(r,n++):void 0})},FilteredSequence.prototype.reverse=function(){return this.parent.reverse().filter(this.filterFn)},FilteringIterator.prototype.current=function(){return this.value},FilteringIterator.prototype.moveNext=function(){for(var e,t=this.iterator,n=this.filterFn;t.moveNext();)if(e=t.current(),n(e,this.index++))return this.value=e,!0;return this.value=void 0,!1},Sequence.prototype.reject=function(e){return e=createCallback(e),this.filter(function(t){return!e(t)})},Sequence.prototype.ofType=function(e){return this.filter(function(t){return typeof t===e})},Sequence.prototype.where=function(e){return this.filter(e)},Sequence.prototype.reverse=function(){return new ReversedSequence(this)},ReversedSequence.prototype=new Sequence,ReversedSequence.prototype.getIterator=function(){return new ReversedIterator(this.parent)},ReversedIterator.prototype.current=function(){return this.getIndex().get(this.index)},ReversedIterator.prototype.moveNext=function(){var e=this.getIndex(),t=e.length();return"undefined"==typeof this.index&&(this.index=t),--this.index>=0},ReversedIterator.prototype.getIndex=function(){return this.cachedIndex||(this.cachedIndex=this.sequence.getIndex()),this.cachedIndex},Sequence.prototype.concat=function(e){return new ConcatenatedSequence(this,arraySlice.call(arguments,0))},ConcatenatedSequence.prototype=new Sequence,ConcatenatedSequence.prototype.each=function(e){var t=!1,n=0;this.parent.each(function(r){return e(r,n++)===!1?(t=!0,!1):void 0}),t||Lazy(this.arrays).flatten().each(function(t){return e(t,n++)===!1?!1:void 0})},Sequence.prototype.first=function(e){return"undefined"==typeof e?getFirst(this):new TakeSequence(this,e)},Sequence.prototype.head=Sequence.prototype.take=function(e){return this.first(e)},TakeSequence.prototype=new Sequence,TakeSequence.prototype.getIterator=function(){return new TakeIterator(this.parent,this.count)},TakeSequence.prototype.each=function(e){var t,n=this.count,r=0,o=this.parent.each(function(o){return n>r&&(t=e(o,r++)),r>=n?!1:t});return o instanceof AsyncHandle?o:r===n&&t!==!1},TakeIterator.prototype.current=function(){return this.iterator.current()},TakeIterator.prototype.moveNext=function(){return--this.count>=0&&this.iterator.moveNext()},Sequence.prototype.takeWhile=function(e){return new TakeWhileSequence(this,e)},TakeWhileSequence.prototype=new Sequence,TakeWhileSequence.prototype.each=function(e){var t=this.predicate,n=!1,r=0,o=this.parent.each(function(o,i){return t(o,i)?e(o,r++):(n=!0,!1)});return o instanceof AsyncHandle?o:n},Sequence.prototype.initial=function(e){return new InitialSequence(this,e)},InitialSequence.prototype=new Sequence,InitialSequence.prototype.each=function(e){var t=this.parent.getIndex();return t.take(t.length()-this.count).each(e)},Sequence.prototype.last=function(e){return"undefined"==typeof e?this.reverse().first():this.reverse().take(e).reverse()},Sequence.prototype.findWhere=function(e){return this.where(e).first()},Sequence.prototype.rest=function(e){return new DropSequence(this,e)},Sequence.prototype.skip=Sequence.prototype.tail=Sequence.prototype.drop=function(e){return this.rest(e)},DropSequence.prototype=new Sequence,DropSequence.prototype.each=function(e){var t=this.count,n=0,r=0;return this.parent.each(function(o){return n++<t?void 0:e(o,r++)})},Sequence.prototype.dropWhile=function(e){return new DropWhileSequence(this,e)},Sequence.prototype.skipWhile=function(e){return this.dropWhile(e)},DropWhileSequence.prototype=new Sequence,DropWhileSequence.prototype.each=function(e){var t=this.predicate,n=!1;return this.parent.each(function(r){if(!n){if(t(r))return;n=!0}return e(r)})},Sequence.prototype.sort=function(e,t){return e||(e=compare),t&&(e=reverseArguments(e)),new SortedSequence(this,e)},Sequence.prototype.sortBy=function(e,t){return e=createComparator(e),t&&(e=reverseArguments(e)),new SortedSequence(this,e)},SortedSequence.prototype=new Sequence,SortedSequence.prototype.each=function(e){var t=this.sortFn,n=this.parent.toArray();return n.sort(t),forEach(n,e)},SortedSequence.prototype.reverse=function(){return new SortedSequence(this.parent,reverseArguments(this.sortFn))},Sequence.prototype.groupBy=function(e,t){return new GroupedSequence(this,e,t)},Sequence.prototype.indexBy=function(e,t){return new IndexedSequence(this,e,t)},Sequence.prototype.countBy=function(e){return new CountedSequence(this,e)},Sequence.prototype.uniq=function(e){return new UniqueSequence(this,e)},Sequence.prototype.unique=function(e){return this.uniq(e)},UniqueSequence.prototype=new Sequence,UniqueSequence.prototype.each=function(e){var t=new Set,n=this.keyFn,r=0;return n?(n=createCallback(n),this.parent.each(function(o){return t.add(n(o))?e(o,r++):void 0})):this.parent.each(function(n){return t.add(n)?e(n,r++):void 0})},Sequence.prototype.zip=function(e){return 1===arguments.length?new SimpleZippedSequence(this,e):new ZippedSequence(this,arraySlice.call(arguments,0))},ZippedSequence.prototype=new Sequence,ZippedSequence.prototype.each=function(e){var t=this.arrays,n=0;this.parent.each(function(r){for(var o=[r],i=0;i<t.length;++i)t[i].length>n&&o.push(t[i][n]);return e(o,n++)})},Sequence.prototype.shuffle=function(){return new ShuffledSequence(this)},ShuffledSequence.prototype=new Sequence,ShuffledSequence.prototype.each=function(e){for(var t=this.parent.toArray(),n=Math.floor,r=Math.random,o=0,i=t.length-1;i>0;--i)if(swap(t,i,n(r()*(i+1))),e(t[i],o++)===!1)return;e(t[0],o)},Sequence.prototype.flatten=function(){return new FlattenedSequence(this)},FlattenedSequence.prototype=new Sequence,FlattenedSequence.prototype.each=function(e){var t=0;return this.parent.each(function n(r){return r instanceof Array?forEach(r,n):r instanceof Sequence?r.each(n):e(r,t++)})},Sequence.prototype.compact=function(){return this.filter(function(e){return!!e})},Sequence.prototype.without=function(e){return new WithoutSequence(this,arraySlice.call(arguments,0))},Sequence.prototype.difference=function(e){return this.without.apply(this,arguments)},WithoutSequence.prototype=new Sequence,WithoutSequence.prototype.each=function(e){var t=createSet(this.values),n=0;return this.parent.each(function(r){return t.contains(r)?void 0:e(r,n++)})},Sequence.prototype.union=function(e){return this.concat(e).uniq()},Sequence.prototype.intersection=function(e){return 1===arguments.length&&arguments[0]instanceof Array?new SimpleIntersectionSequence(this,e):new IntersectionSequence(this,arraySlice.call(arguments,0))},IntersectionSequence.prototype=new Sequence,IntersectionSequence.prototype.each=function(e){var t=Lazy(this.arrays).map(function(e){return new UniqueMemoizer(Lazy(e).getIterator())}),n=new UniqueMemoizer(t.getIterator()),r=0;return this.parent.each(function(t){var o=!0;return n.each(function(e){return e.contains(t)?void 0:(o=!1,!1)}),o?e(t,r++):void 0})},UniqueMemoizer.prototype.current=function(){return this.currentValue},UniqueMemoizer.prototype.moveNext=function(){for(var e,t=this.iterator,n=this.set,r=this.memo;t.moveNext();)if(e=t.current(),n.add(e))return r.push(e),this.currentValue=e,!0;return!1},UniqueMemoizer.prototype.each=function(e){for(var t=this.memo,n=t.length,r=-1;++r<n;)if(e(t[r],r)===!1)return!1;for(;this.moveNext()&&e(this.currentValue,r++)!==!1;);},UniqueMemoizer.prototype.contains=function(e){if(this.set.contains(e))return!0;for(;this.moveNext();)if(this.currentValue===e)return!0;return!1},Sequence.prototype.every=function(e){return e=createCallback(e),this.each(function(t,n){return!!e(t,n)})},Sequence.prototype.all=function(e){return this.every(e)},Sequence.prototype.some=function(e){e=createCallback(e,!0);var t=!1;return this.each(function(n){return e(n)?(t=!0,!1):void 0}),t},Sequence.prototype.any=function(e){return this.some(e)},Sequence.prototype.none=function(e){return!this.any(e)},Sequence.prototype.isEmpty=function(){return!this.any()},Sequence.prototype.indexOf=function(e){var t=-1;return this.each(function(n,r){return n===e?(t=r,!1):void 0}),t},Sequence.prototype.lastIndexOf=function(e){var t=this.getIndex().reverse(),n=t.indexOf(e);return-1!==n&&(n=t.length()-n-1),n},Sequence.prototype.sortedIndex=function(e){for(var t,n=this.getIndex(),r=0,o=n.length();o>r;)t=r+o>>>1,-1===compare(n.get(t),e)?r=t+1:o=t;return r},Sequence.prototype.contains=function(e){return-1!==this.indexOf(e)},Sequence.prototype.reduce=function(e,t){if(arguments.length<2)return this.tail().reduce(e,this.head());var n=this.each(function(n,r){t=e(t,n,r)});return n instanceof AsyncHandle?n.then(function(){return t}):t},Sequence.prototype.inject=Sequence.prototype.foldl=function(e,t){return this.reduce(e,t)},Sequence.prototype.reduceRight=function(e,t){if(arguments.length<2)return this.initial(1).reduceRight(e,this.last());var n=this.getIndex(),r=n.length()-1;return n.reverse().reduce(function(t,n){return e(t,n,r--)},t)},Sequence.prototype.foldr=function(e,t){return this.reduceRight(e,t)},Sequence.prototype.consecutive=function(e){var t=new Queue(e),n=this.map(function(n){return t.add(n).count===e?t.toArray():void 0});return n.compact()},Sequence.prototype.chunk=function(e){if(1>e)throw new Error("You must specify a positive chunk size.");return new ChunkedSequence(this,e)},ChunkedSequence.prototype=new Sequence,ChunkedSequence.prototype.getIterator=function(){return new ChunkedIterator(this.parent,this.chunkSize)},ChunkedIterator.prototype.current=function(){return this.currentChunk},ChunkedIterator.prototype.moveNext=function(){for(var e=this.iterator,t=this.size,n=[];n.length<t&&e.moveNext();)n.push(e.current());return 0===n.length?!1:(this.currentChunk=n,!0)},Sequence.prototype.tap=function(e){return new TappedSequence(this,e)},TappedSequence.prototype=new Sequence,TappedSequence.prototype.each=function(e){var t=this.callback;return this.parent.each(function(n,r){return t(n,r),e(n,r)})},Sequence.prototype.find=function(e){return this.filter(e).first()},Sequence.prototype.detect=function(e){return this.find(e)},Sequence.prototype.min=function(e){return"undefined"!=typeof e?this.minBy(e):this.reduce(function(e,t){return e>t?t:e},1/0)},Sequence.prototype.minBy=function(e){return e=createCallback(e),this.reduce(function(t,n){return e(n)<e(t)?n:t})},Sequence.prototype.max=function(e){return"undefined"!=typeof e?this.maxBy(e):this.reduce(function(e,t){return t>e?t:e},-(1/0))},Sequence.prototype.maxBy=function(e){return e=createCallback(e),this.reduce(function(t,n){return e(n)>e(t)?n:t})},Sequence.prototype.sum=function(e){return"undefined"!=typeof e?this.sumBy(e):this.reduce(function(e,t){return e+t},0)},Sequence.prototype.sumBy=function(e){return e=createCallback(e),this.reduce(function(t,n){return t+e(n)},0)},Sequence.prototype.join=function(e){return e="string"==typeof e?e:",",this.reduce(function(t,n,r){return r>0&&(t+=e),t+n},"")},Sequence.prototype.toString=function(e){return this.join(e)},Sequence.prototype.async=function(e){return new AsyncSequence(this,e)},SimpleIntersectionSequence.prototype=new Sequence,SimpleIntersectionSequence.prototype.eachMemoizerCache=function(e){var t=new UniqueMemoizer(Lazy(this.array).getIterator()),n=0;return this.parent.each(function(r){return t.contains(r)?e(r,n++):void 0})},SimpleIntersectionSequence.prototype.eachArrayCache=function(e){var t=this.array,n=arrayContains,r=0;return this.parent.each(function(o){return n(t,o)?e(o,r++):void 0})},SimpleZippedSequence.prototype=new Sequence,SimpleZippedSequence.prototype.each=function(e){var t=this.array;return this.parent.each(function(n,r){return e([n,t[r]],r)})},ArrayLikeSequence.prototype=new Sequence,ArrayLikeSequence.define=function(e,t){if(!t||"function"!=typeof t.get)throw new Error("A custom array-like sequence must implement *at least* get!");return defineSequenceType(ArrayLikeSequence,e,t)},ArrayLikeSequence.prototype.get=function(e){return this.parent.get(e)},ArrayLikeSequence.prototype.length=function(){return this.parent.length()},ArrayLikeSequence.prototype.getIndex=function(){return this},ArrayLikeSequence.prototype.getIterator=function(){return new IndexedIterator(this)},IndexedIterator.prototype.current=function(){return this.sequence.get(this.index)},IndexedIterator.prototype.moveNext=function(){return this.index>=this.sequence.length()-1?!1:(++this.index,!0)},ArrayLikeSequence.prototype.each=function(e){for(var t=this.length(),n=-1;++n<t;)if(e(this.get(n),n)===!1)return!1;return!0},ArrayLikeSequence.prototype.pop=function(){return this.initial()},ArrayLikeSequence.prototype.shift=function(){return this.drop()},ArrayLikeSequence.prototype.slice=function(e,t){var n=this.length();0>e&&(e=n+e);var r=this.drop(e);return"number"==typeof t&&(0>t&&(t=n+t),r=r.take(t-e)),r},ArrayLikeSequence.prototype.map=function(e){return new IndexedMappedSequence(this,createCallback(e))},IndexedMappedSequence.prototype=new ArrayLikeSequence,IndexedMappedSequence.prototype.get=function(e){return 0>e||e>=this.parent.length()?void 0:this.mapFn(this.parent.get(e),e)},ArrayLikeSequence.prototype.filter=function(e){return new IndexedFilteredSequence(this,createCallback(e))},IndexedFilteredSequence.prototype=new FilteredSequence,IndexedFilteredSequence.prototype.each=function(e){for(var t,n=this.parent,r=this.filterFn,o=this.parent.length(),i=-1,u=0;++i<o;)if(t=n.get(i),r(t,i)&&e(t,u++)===!1)return!1;return!0},ArrayLikeSequence.prototype.reverse=function(){return new IndexedReversedSequence(this)},IndexedReversedSequence.prototype=new ArrayLikeSequence,IndexedReversedSequence.prototype.get=function(e){return this.parent.get(this.length()-e-1)},ArrayLikeSequence.prototype.first=function(e){return"undefined"==typeof e?this.get(0):new IndexedTakeSequence(this,e)},IndexedTakeSequence.prototype=new ArrayLikeSequence,IndexedTakeSequence.prototype.length=function(){var e=this.parent.length();return this.count<=e?this.count:e},ArrayLikeSequence.prototype.rest=function(e){return new IndexedDropSequence(this,e)},IndexedDropSequence.prototype=new ArrayLikeSequence,IndexedDropSequence.prototype.get=function(e){return this.parent.get(this.count+e)},IndexedDropSequence.prototype.length=function(){var e=this.parent.length();return this.count<=e?e-this.count:0},ArrayLikeSequence.prototype.concat=function(e){return 1===arguments.length&&arguments[0]instanceof Array?new IndexedConcatenatedSequence(this,e):Sequence.prototype.concat.apply(this,arguments)},IndexedConcatenatedSequence.prototype=new ArrayLikeSequence,IndexedConcatenatedSequence.prototype.get=function(e){var t=this.parent.length();return t>e?this.parent.get(e):this.other[e-t]},IndexedConcatenatedSequence.prototype.length=function(){return this.parent.length()+this.other.length},ArrayLikeSequence.prototype.uniq=function(e){return new IndexedUniqueSequence(this,createCallback(e))},IndexedUniqueSequence.prototype=new Sequence,IndexedUniqueSequence.prototype.eachArrayCache=function(e){for(var t,n,r=this.parent,o=this.keyFn,i=r.length(),u=[],c=arrayContains,a=-1,s=0;++a<i;)if(n=r.get(a),t=o(n),!c(u,t)&&(u.push(t),e(n,s++)===!1))return!1},IndexedUniqueSequence.prototype.eachSetCache=UniqueSequence.prototype.each,MemoizedSequence.prototype=new ArrayLikeSequence,MemoizedSequence.prototype.cache=function(){return this.cachedResult||(this.cachedResult=this.parent.toArray())},MemoizedSequence.prototype.get=function(e){return this.cache()[e]},MemoizedSequence.prototype.length=function(){return this.cache().length},MemoizedSequence.prototype.slice=function(e,t){return this.cache().slice(e,t)},MemoizedSequence.prototype.toArray=function(){return this.cache().slice(0)},ArrayWrapper.prototype=new ArrayLikeSequence,ArrayWrapper.prototype.root=function(){return this},ArrayWrapper.prototype.isAsync=function(){return!1},ArrayWrapper.prototype.get=function(e){return this.source[e]},ArrayWrapper.prototype.length=function(){return this.source.length},ArrayWrapper.prototype.each=function(e){return forEach(this.source,e)},ArrayWrapper.prototype.map=function(e){return new MappedArrayWrapper(this,createCallback(e))},ArrayWrapper.prototype.filter=function(e){return new FilteredArrayWrapper(this,createCallback(e))},ArrayWrapper.prototype.uniq=function(e){return new UniqueArrayWrapper(this,e)},ArrayWrapper.prototype.concat=function(e){return 1===arguments.length&&arguments[0]instanceof Array?new ConcatArrayWrapper(this,e):ArrayLikeSequence.prototype.concat.apply(this,arguments)},ArrayWrapper.prototype.toArray=function(){return this.source.slice(0)},MappedArrayWrapper.prototype=new ArrayLikeSequence,MappedArrayWrapper.prototype.get=function(e){var t=this.parent.source;if(!(0>e||e>=t.length))return this.mapFn(t[e])},MappedArrayWrapper.prototype.length=function(){return this.parent.source.length},MappedArrayWrapper.prototype.each=function(e){for(var t=this.parent.source,n=t.length,r=this.mapFn,o=-1;++o<n;)if(e(r(t[o],o),o)===!1)return!1;return!0},FilteredArrayWrapper.prototype=new FilteredSequence,FilteredArrayWrapper.prototype.each=function(e){for(var t,n=this.parent.source,r=this.filterFn,o=n.length,i=-1,u=0;++i<o;)if(t=n[i],r(t,i)&&e(t,u++)===!1)return!1;return!0},UniqueArrayWrapper.prototype=new Sequence,UniqueArrayWrapper.prototype.eachNoCache=function(e){for(var t,n=this.parent.source,r=this.keyFn,o=n.length,i=arrayContainsBefore,u=-1,c=0;++u<o;)if(t=n[u],!i(n,t,u,r)&&e(t,c++)===!1)return!1;return!0},UniqueArrayWrapper.prototype.eachArrayCache=function(e){var t,n,r=this.parent.source,o=this.keyFn,i=r.length,u=[],c=arrayContains,a=-1,s=0;if(o){for(o=createCallback(o);++a<i;)if(n=r[a],t=o(n),!c(u,t)&&(u.push(t),e(n,s++)===!1))return!1}else for(;++a<i;)if(n=r[a],!c(u,n)&&(u.push(n),e(n,s++)===!1))return!1;return!0},UniqueArrayWrapper.prototype.eachSetCache=UniqueSequence.prototype.each,ConcatArrayWrapper.prototype=new ArrayLikeSequence,ConcatArrayWrapper.prototype.get=function(e){var t=this.parent.source,n=t.length;return n>e?t[e]:this.other[e-n]},ConcatArrayWrapper.prototype.length=function(){return this.parent.source.length+this.other.length},ConcatArrayWrapper.prototype.each=function(e){for(var t=this.parent.source,n=t.length,r=this.other,o=r.length,i=0,u=-1;++u<n;)if(e(t[u],i++)===!1)return!1;
for(u=-1;++u<o;)if(e(r[u],i++)===!1)return!1;return!0},ObjectLikeSequence.prototype=new Sequence,ObjectLikeSequence.define=function(e,t){if(!t||"function"!=typeof t.each)throw new Error("A custom object-like sequence must implement *at least* each!");return defineSequenceType(ObjectLikeSequence,e,t)},ObjectLikeSequence.prototype.value=function(){return this.toObject()},ObjectLikeSequence.prototype.get=function(e){var t=this.pairs().find(function(t){return t[0]===e});return t?t[1]:void 0},ObjectLikeSequence.prototype.keys=function(){return this.map(function(e,t){return t})},ObjectLikeSequence.prototype.values=function(){return this.map(function(e,t){return e})},ObjectLikeSequence.prototype.async=function(){throw new Error("An ObjectLikeSequence does not support asynchronous iteration.")},ObjectLikeSequence.prototype.filter=function(e){return new FilteredObjectLikeSequence(this,createCallback(e))},FilteredObjectLikeSequence.prototype=new ObjectLikeSequence,FilteredObjectLikeSequence.prototype.each=function(e){var t=this.filterFn;return this.parent.each(function(n,r){return t(n,r)?e(n,r):void 0})},ObjectLikeSequence.prototype.reverse=function(){return this},ObjectLikeSequence.prototype.assign=function(e){return new AssignSequence(this,e)},ObjectLikeSequence.prototype.extend=function(e){return this.assign(e)},AssignSequence.prototype=new ObjectLikeSequence,AssignSequence.prototype.get=function(e){return this.other[e]||this.parent.get(e)},AssignSequence.prototype.each=function(e){var t=new Set,n=!1;return Lazy(this.other).each(function(r,o){return e(r,o)===!1?(n=!0,!1):void t.add(o)}),n?void 0:this.parent.each(function(n,r){return t.contains(r)||e(n,r)!==!1?void 0:!1})},ObjectLikeSequence.prototype.defaults=function e(e){return new DefaultsSequence(this,e)},DefaultsSequence.prototype=new ObjectLikeSequence,DefaultsSequence.prototype.get=function(e){return this.parent.get(e)||this.defaults[e]},DefaultsSequence.prototype.each=function(e){var t=new Set,n=!1;this.parent.each(function(r,o){return e(r,o)===!1?(n=!0,!1):void("undefined"!=typeof r&&t.add(o))}),n||Lazy(this.defaults).each(function(n,r){return t.contains(r)||e(n,r)!==!1?void 0:!1})},ObjectLikeSequence.prototype.invert=function(){return new InvertedSequence(this)},InvertedSequence.prototype=new ObjectLikeSequence,InvertedSequence.prototype.each=function(e){this.parent.each(function(t,n){return e(n,t)})},ObjectLikeSequence.prototype.merge=function(e){var t=arguments.length>1&&"function"==typeof arguments[arguments.length-1]?arrayPop.call(arguments):null;return new MergedSequence(this,arraySlice.call(arguments,0),t)},MergedSequence.prototype=new ObjectLikeSequence,MergedSequence.prototype.each=function(e){var t=this.others,n=this.mergeFn||mergeObjects,r={},o=this.parent.each(function(o,i){var u=o;return forEach(t,function(e){i in e&&(u=n(u,e[i]))}),r[i]=!0,e(u,i)});if(o===!1)return!1;var i={};return forEach(t,function(e){for(var t in e)r[t]||(i[t]=n(i[t],e[t]))}),Lazy(i).each(e)},ObjectLikeSequence.prototype.functions=function(){return this.filter(function(e,t){return"function"==typeof e}).map(function(e,t){return t})},ObjectLikeSequence.prototype.methods=function(){return this.functions()},ObjectLikeSequence.prototype.pick=function(e){return new PickSequence(this,e)},PickSequence.prototype=new ObjectLikeSequence,PickSequence.prototype.get=function(e){return arrayContains(this.properties,e)?this.parent.get(e):void 0},PickSequence.prototype.each=function(e){var t=arrayContains,n=this.properties;return this.parent.each(function(r,o){return t(n,o)?e(r,o):void 0})},ObjectLikeSequence.prototype.omit=function(e){return new OmitSequence(this,e)},OmitSequence.prototype=new ObjectLikeSequence,OmitSequence.prototype.get=function(e){return arrayContains(this.properties,e)?void 0:this.parent.get(e)},OmitSequence.prototype.each=function(e){var t=arrayContains,n=this.properties;return this.parent.each(function(r,o){return t(n,o)?void 0:e(r,o)})},ObjectLikeSequence.prototype.pairs=function(){return this.map(function(e,t){return[t,e]})},ObjectLikeSequence.prototype.toArray=function(){return this.pairs().toArray()},ObjectLikeSequence.prototype.toObject=function(){return this.reduce(function(e,t,n){return e[n]=t,e},{})},GroupedSequence.prototype=new ObjectLikeSequence,GroupedSequence.prototype.each=function(e){var t,n=createCallback(this.keyFn),r=createCallback(this.valFn);return t=this.parent.reduce(function(e,t){var o=n(t),i=r(t);return e[o]instanceof Array?e[o].push(i):e[o]=[i],e},{}),transform(function(t){for(var n in t)if(e(t[n],n)===!1)return!1},t)},IndexedSequence.prototype=new ObjectLikeSequence,IndexedSequence.prototype.each=function(e){var t=createCallback(this.keyFn),n=createCallback(this.valFn),r={};return this.parent.each(function(o){var i=t(o),u=n(o);return r[i]?void 0:(r[i]=u,e(u,i))})},CountedSequence.prototype=new ObjectLikeSequence,CountedSequence.prototype.each=function(e){var t=createCallback(this.keyFn),n={};this.parent.each(function(e){var r=t(e);n[r]?n[r]+=1:n[r]=1});for(var r in n)if(e(n[r],r)===!1)return!1;return!0},ObjectLikeSequence.prototype.watch=function(e){throw new Error("You can only call #watch on a directly wrapped object.")},ObjectWrapper.prototype=new ObjectLikeSequence,ObjectWrapper.prototype.root=function(){return this},ObjectWrapper.prototype.isAsync=function(){return!1},ObjectWrapper.prototype.get=function(e){return this.source[e]},ObjectWrapper.prototype.each=function(e){var t,n=this.source;for(t in n)if(e(n[t],t)===!1)return!1;return!0},StringLikeSequence.prototype=new ArrayLikeSequence,StringLikeSequence.define=function(e,t){if(!t||"function"!=typeof t.get)throw new Error("A custom string-like sequence must implement *at least* get!");return defineSequenceType(StringLikeSequence,e,t)},StringLikeSequence.prototype.value=function(){return this.toString()},StringLikeSequence.prototype.getIterator=function(){return new CharIterator(this)},CharIterator.prototype.current=function(){return this.source.charAt(this.index)},CharIterator.prototype.moveNext=function(){return++this.index<this.source.length()},StringLikeSequence.prototype.charAt=function(e){return this.get(e)},StringLikeSequence.prototype.charCodeAt=function(e){var t=this.charAt(e);return t?t.charCodeAt(0):NaN},StringLikeSequence.prototype.substring=function(e,t){return new StringSegment(this,e,t)},StringSegment.prototype=new StringLikeSequence,StringSegment.prototype.get=function(e){return this.parent.get(e+this.start)},StringSegment.prototype.length=function(){return("number"==typeof this.stop?this.stop:this.parent.length())-this.start},StringLikeSequence.prototype.first=function(e){return"undefined"==typeof e?this.charAt(0):this.substring(0,e)},StringLikeSequence.prototype.last=function(e){return"undefined"==typeof e?this.charAt(this.length()-1):this.substring(this.length()-e)},StringLikeSequence.prototype.drop=function(e){return this.substring(e)},StringLikeSequence.prototype.indexOf=function(e,t){return this.toString().indexOf(e,t)},StringLikeSequence.prototype.lastIndexOf=function(e,t){return this.toString().lastIndexOf(e,t)},StringLikeSequence.prototype.contains=function(e){return-1!==this.indexOf(e)},StringLikeSequence.prototype.endsWith=function(e){return this.substring(this.length()-e.length).toString()===e},StringLikeSequence.prototype.startsWith=function(e){return this.substring(0,e.length).toString()===e},StringLikeSequence.prototype.toUpperCase=function(){return this.mapString(function(e){return e.toUpperCase()})},StringLikeSequence.prototype.toLowerCase=function(){return this.mapString(function(e){return e.toLowerCase()})},StringLikeSequence.prototype.mapString=function(e){return new MappedStringLikeSequence(this,e)},MappedStringLikeSequence.prototype=new StringLikeSequence,MappedStringLikeSequence.prototype.get=IndexedMappedSequence.prototype.get,MappedStringLikeSequence.prototype.length=IndexedMappedSequence.prototype.length,StringLikeSequence.prototype.reverse=function(){return new ReversedStringLikeSequence(this)},ReversedStringLikeSequence.prototype=new StringLikeSequence,ReversedStringLikeSequence.prototype.get=IndexedReversedSequence.prototype.get,ReversedStringLikeSequence.prototype.length=IndexedReversedSequence.prototype.length,StringLikeSequence.prototype.toString=function(){return this.join("")},StringLikeSequence.prototype.match=function(e){return new StringMatchSequence(this,e)},StringMatchSequence.prototype=new Sequence,StringMatchSequence.prototype.getIterator=function(){return new StringMatchIterator(this.parent.toString(),this.pattern)},StringMatchIterator.prototype.current=function(){return this.match[0]},StringMatchIterator.prototype.moveNext=function(){return!!(this.match=this.pattern.exec(this.source))},StringLikeSequence.prototype.split=function(e){return new SplitStringSequence(this,e)},SplitStringSequence.prototype=new Sequence,SplitStringSequence.prototype.getIterator=function(){var e=this.parent.toString();return this.pattern instanceof RegExp?""===this.pattern.source||"(?:)"===this.pattern.source?new CharIterator(e):new SplitWithRegExpIterator(e,this.pattern):""===this.pattern?new CharIterator(e):new SplitWithStringIterator(e,this.pattern)},SplitWithRegExpIterator.prototype.current=function(){return this.source.substring(this.start,this.end)},SplitWithRegExpIterator.prototype.moveNext=function(){if(!this.pattern)return!1;var e=this.pattern.exec(this.source);return e?(this.start=this.nextStart?this.nextStart:0,this.end=e.index,this.nextStart=e.index+e[0].length,!0):this.pattern?(this.start=this.nextStart,this.end=void 0,this.nextStart=void 0,this.pattern=void 0,!0):!1},SplitWithStringIterator.prototype.current=function(){return this.source.substring(this.leftIndex,this.rightIndex)},SplitWithStringIterator.prototype.moveNext=function(){return this.finished||(this.leftIndex="undefined"!=typeof this.leftIndex?this.rightIndex+this.delimiter.length:0,this.rightIndex=this.source.indexOf(this.delimiter,this.leftIndex)),-1===this.rightIndex?(this.finished=!0,this.rightIndex=void 0,!0):!this.finished},StringWrapper.prototype=new StringLikeSequence,StringWrapper.prototype.root=function(){return this},StringWrapper.prototype.isAsync=function(){return!1},StringWrapper.prototype.get=function(e){return this.source.charAt(e)},StringWrapper.prototype.length=function(){return this.source.length},StringWrapper.prototype.toString=function(){return this.source},GeneratedSequence.prototype=new Sequence,GeneratedSequence.prototype.isAsync=function(){return!1},GeneratedSequence.prototype.length=function(){return this.fixedLength},GeneratedSequence.prototype.each=function(e){for(var t=this.get,n=this.fixedLength,r=0;"undefined"==typeof n||n>r;)if(e(t(r),r++)===!1)return!1;return!0},GeneratedSequence.prototype.getIterator=function(){return new GeneratedIterator(this)},GeneratedIterator.prototype.current=function(){return this.currentValue},GeneratedIterator.prototype.moveNext=function(){var e=this.sequence;return"number"==typeof e.fixedLength&&this.index>=e.fixedLength?!1:(this.currentValue=e.get(this.index++),!0)},AsyncSequence.prototype=new Sequence,AsyncSequence.prototype.isAsync=function(){return!0},AsyncSequence.prototype.getIterator=function(){throw new Error("An AsyncSequence does not support synchronous iteration.")},AsyncSequence.prototype.each=function(e){var t=this.parent.getIterator(),n=this.onNextCallback,r=this.cancelCallback,o=0,i=new AsyncHandle(function(){u&&r(u)}),u=n(function c(){u=null;try{t.moveNext()&&e(t.current(),o++)!==!1?u=n(c):i._resolve()}catch(r){i._reject(r)}});return i};var PENDING=1,RESOLVED=2,REJECTED=3;AsyncHandle.prototype.then=function(e,t){var n=new AsyncHandle(this.cancelFn);return this.resolveListeners.push(function(t){try{if("function"!=typeof e)return void resolve(n,t);resolve(n,e(t))}catch(r){n._reject(r)}}),this.rejectListeners.push(function(e){try{if("function"!=typeof t)return void n._reject(e);resolve(n,t(e))}catch(r){n._reject(r)}}),this.state===RESOLVED&&this._resolve(this.value),this.state===REJECTED&&this._reject(this.reason),n},AsyncHandle.prototype._resolve=function(e){this.state!==REJECTED&&(this.state===PENDING&&(this.state=RESOLVED,this.value=e),consumeListeners(this.resolveListeners,this.value))},AsyncHandle.prototype._reject=function(e){this.state!==RESOLVED&&(this.state===PENDING&&(this.state=REJECTED,this.reason=e),consumeListeners(this.rejectListeners,this.reason))},AsyncHandle.prototype.cancel=function(){this.cancelFn&&(this.cancelFn(),this.cancelFn=null,this._resolve(!1))},AsyncHandle.prototype.onComplete=function(e){return this.resolveListeners.push(e),this},AsyncHandle.prototype.onError=function(e){return this.rejectListeners.push(e),this},AsyncSequence.prototype.reverse=function(){return this.parent.reverse().async()},AsyncSequence.prototype.find=function(e){var t,n=this.each(function(n,r){return e(n,r)?(t=n,!1):void 0});return n.then(function(){return t})},AsyncSequence.prototype.indexOf=function(e){var t=-1,n=this.each(function(n,r){return n===e?(t=r,!1):void 0});return n.then(function(){return t})},AsyncSequence.prototype.contains=function(e){var t=!1,n=this.each(function(n){return n===e?(t=!0,!1):void 0});return n.then(function(){return t})},AsyncSequence.prototype.async=function(){return this},ObjectWrapper.prototype.watch=function(e){return new WatchedPropertySequence(this.source,e)},WatchedPropertySequence.prototype=new AsyncSequence,WatchedPropertySequence.prototype.each=function(e){this.listeners.push(e)},StreamLikeSequence.prototype=new AsyncSequence,StreamLikeSequence.prototype.isAsync=function(){return!0},StreamLikeSequence.prototype.split=function(e){return new SplitStreamSequence(this,e)},SplitStreamSequence.prototype=new Sequence,SplitStreamSequence.prototype.getEachForDelimiter=function(e){return e instanceof RegExp?this.regexEach:this.stringEach},SplitStreamSequence.prototype.regexEach=function(e){var t,n=cloneRegex(this.delimiter),r="",o=0,i=0,u=this.parent.each(function(u){r+=u;for(var c;c=n.exec(r);){if(t=c.index,e(r.substring(o,t),i++)===!1)return!1;o=t+c[0].length}r=r.substring(o),o=0});return u.onComplete(function(){r.length>0&&e(r,i++)}),u},SplitStreamSequence.prototype.stringEach=function(e){var t=this.delimiter,n=0,r="",o=this.parent.each(function(o){r+=o;for(var i;(i=r.indexOf(t))>=0;){var u=r.substr(0,i);if(r=r.substr(i+t.length),e(u,n++)===!1)return!1}return!0});return o.onComplete(function(){e(r,n++)}),o},StreamLikeSequence.prototype.lines=function(){return this.split("\n")},StreamLikeSequence.prototype.match=function(e){return new MatchedStreamSequence(this,e)},MatchedStreamSequence.prototype=new AsyncSequence,MatchedStreamSequence.prototype.each=function(e){var t=this.pattern,n=!1,r=0;return this.parent.each(function(o){return Lazy(o).match(t).each(function(t){return e(t,r++)===!1?(n=!0,!1):void 0}),!n})},Lazy.createWrapper=function(e){var t=function(){this.listeners=[]};return t.prototype=new StreamLikeSequence,t.prototype.each=function(e){this.listeners.push(e)},t.prototype.emit=function(e){for(var t=this.listeners,n=t.length,r=n-1;r>=0;--r)t[r](e)===!1&&t.splice(r,1)},function(){var n=new t;return e.apply(n,arguments),n}},Lazy.generate=function(e,t){return new GeneratedSequence(e,t)},Lazy.range=function(){var e=arguments.length>1?arguments[0]:0,t=arguments.length>1?arguments[1]:arguments[0],n=arguments.length>2&&arguments[2];return n===!1&&(n=t>e?1:-1),0===n?Lazy([]):Lazy.generate(function(t){return e+n*t}).take(Math.ceil((t-e)/n))},Lazy.repeat=function(e,t){return Lazy.generate(function(){return e},t)},Lazy.Sequence=Sequence,Lazy.ArrayLikeSequence=ArrayLikeSequence,Lazy.ObjectLikeSequence=ObjectLikeSequence,Lazy.StringLikeSequence=StringLikeSequence,Lazy.StreamLikeSequence=StreamLikeSequence,Lazy.GeneratedSequence=GeneratedSequence,Lazy.AsyncSequence=AsyncSequence,Lazy.AsyncHandle=AsyncHandle,Lazy.clone=function(e){return Lazy(e).value()},Lazy.deprecate=function(e,t){return function(){return console.warn(e),t.apply(this,arguments)}};var arrayPop=Array.prototype.pop,arraySlice=Array.prototype.slice;return Set.prototype.add=function(e){var t,n=this.table,r=typeof e;switch(r){case"number":case"boolean":case"undefined":return n[e]?!1:(n[e]=!0,!0);case"string":switch(e.charAt(0)){case"_":case"f":case"t":case"c":case"u":case"@":case"0":case"1":case"2":case"3":case"4":case"5":case"6":case"7":case"8":case"9":case"N":e="@"+e}return n[e]?!1:(n[e]=!0,!0);default:return t=this.objects,arrayContains(t,e)?!1:(t.push(e),!0)}},Set.prototype.contains=function(e){var t=typeof 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