!function(t,e){for(var r in e)t[r]=e[r]}(window,function(t){var e={};function r(n){if(e[n])return e[n].exports;var i=e[n]={i:n,l:!1,exports:{}};return t[n].call(i.exports,i,i.exports,r),i.l=!0,i.exports}return r.m=t,r.c=e,r.d=function(t,e,n){r.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:n})},r.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},r.t=function(t,e){if(1&e&&(t=r(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var n=Object.create(null);if(r.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var i in t)r.d(n,i,function(e){return t[e]}.bind(null,i));return n},r.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return r.d(e,"a",e),e},r.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},r.p="",r(r.s=6)}([,,function(t,e,r){"use strict";(function(t){r.d(e,"a",(function(){return o}));var n="undefined"!=typeof window&&window,i="undefined"!=typeof self&&"undefined"!=typeof WorkerGlobalScope&&self instanceof WorkerGlobalScope&&self,o=n||void 0!==t&&t||i}).call(this,r(5))},,,function(t,e){var r;r=function(){return this}();try{r=r||new Function("return this")()}catch(t){"object"==typeof window&&(r=window)}t.exports=r},function(t,e,r){"use strict";function n(t){return null!=t&&"object"==typeof t&&!0===t["@@functional/placeholder"]}function i(t){return function e(r){return 0===arguments.length||n(r)?e:t.apply(this,arguments)}}function o(t){return t}r.r(e);var u=i(o);function s(t,e){return Object.prototype.hasOwnProperty.call(e,t)}var c=Object.prototype.toString,a=function(){return"[object Arguments]"===c.call(arguments)?function(t){return"[object Arguments]"===c.call(t)}:function(t){return s("callee",t)}}(),f=!{toString:null}.propertyIsEnumerable("toString"),l=["constructor","valueOf","isPrototypeOf","toString","propertyIsEnumerable","hasOwnProperty","toLocaleString"],h=function(){return arguments.propertyIsEnumerable("length")}(),p=function(t,e){for(var r=0;r<t.length;){if(t[r]===e)return!0;r+=1}return!1},d="function"!=typeof Object.keys||h?i((function(t){if(Object(t)!==t)return[];var e,r,n=[],i=h&&a(t);for(e in t)!s(e,t)||i&&"length"===e||(n[n.length]=e);if(f)for(r=l.length-1;r>=0;)s(e=l[r],t)&&!p(n,e)&&(n[n.length]=e),r-=1;return n})):i((function(t){return Object(t)!==t?[]:Object.keys(t)})),y=i((function(t){for(var e=d(t),r=e.length,n=[],i=0;i<r;)n[i]=t[e[i]],i+=1;return n})),v=function(t,e){return(v=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var r in e)e.hasOwnProperty(r)&&(t[r]=e[r])})(t,e)};function b(t,e){function r(){this.constructor=t}v(t,e),t.prototype=null===e?Object.create(e):(r.prototype=e.prototype,new r)}function m(t){return"function"==typeof t}var w=!1,g={Promise:void 0,set useDeprecatedSynchronousErrorHandling(t){t&&(new Error).stack;w=t},get useDeprecatedSynchronousErrorHandling(){return w}};function _(t){setTimeout((function(){throw t}),0)}var x={closed:!0,next:function(t){},error:function(t){if(g.useDeprecatedSynchronousErrorHandling)throw t;_(t)},complete:function(){}},S=function(){return Array.isArray||function(t){return t&&"number"==typeof t.length}}();function E(t){return null!==t&&"object"==typeof t}var T=function(){function t(t){return Error.call(this),this.message=t?t.length+" errors occurred during unsubscription:\n"+t.map((function(t,e){return e+1+") "+t.toString()})).join("\n  "):"",this.name="UnsubscriptionError",this.errors=t,this}return t.prototype=Object.create(Error.prototype),t}(),O=function(){function t(t){this.closed=!1,this._parentOrParents=null,this._subscriptions=null,t&&(this._unsubscribe=t)}return t.prototype.unsubscribe=function(){var e;if(!this.closed){var r=this._parentOrParents,n=this._unsubscribe,i=this._subscriptions;if(this.closed=!0,this._parentOrParents=null,this._subscriptions=null,r instanceof t)r.remove(this);else if(null!==r)for(var o=0;o<r.length;++o){r[o].remove(this)}if(m(n))try{n.call(this)}catch(t){e=t instanceof T?j(t.errors):[t]}if(S(i)){o=-1;for(var u=i.length;++o<u;){var s=i[o];if(E(s))try{s.unsubscribe()}catch(t){e=e||[],t instanceof T?e=e.concat(j(t.errors)):e.push(t)}}}if(e)throw new T(e)}},t.prototype.add=function(e){var r=e;if(!e)return t.EMPTY;switch(typeof e){case"function":r=new t(e);case"object":if(r===this||r.closed||"function"!=typeof r.unsubscribe)return r;if(this.closed)return r.unsubscribe(),r;if(!(r instanceof t)){var n=r;(r=new t)._subscriptions=[n]}break;default:throw new Error("unrecognized teardown "+e+" added to Subscription.")}var i=r._parentOrParents;if(null===i)r._parentOrParents=this;else if(i instanceof t){if(i===this)return r;r._parentOrParents=[i,this]}else{if(-1!==i.indexOf(this))return r;i.push(this)}var o=this._subscriptions;return null===o?this._subscriptions=[r]:o.push(r),r},t.prototype.remove=function(t){var e=this._subscriptions;if(e){var r=e.indexOf(t);-1!==r&&e.splice(r,1)}},t.EMPTY=function(t){return t.closed=!0,t}(new t),t}();function j(t){return t.reduce((function(t,e){return t.concat(e instanceof T?e.errors:e)}),[])}var I=function(){return"function"==typeof Symbol?Symbol("rxSubscriber"):"@@rxSubscriber_"+Math.random()}(),N=function(t){function e(r,n,i){var o=t.call(this)||this;switch(o.syncErrorValue=null,o.syncErrorThrown=!1,o.syncErrorThrowable=!1,o.isStopped=!1,arguments.length){case 0:o.destination=x;break;case 1:if(!r){o.destination=x;break}if("object"==typeof r){r instanceof e?(o.syncErrorThrowable=r.syncErrorThrowable,o.destination=r,r.add(o)):(o.syncErrorThrowable=!0,o.destination=new k(o,r));break}default:o.syncErrorThrowable=!0,o.destination=new k(o,r,n,i)}return o}return b(e,t),e.prototype[I]=function(){return this},e.create=function(t,r,n){var i=new e(t,r,n);return i.syncErrorThrowable=!1,i},e.prototype.next=function(t){this.isStopped||this._next(t)},e.prototype.error=function(t){this.isStopped||(this.isStopped=!0,this._error(t))},e.prototype.complete=function(){this.isStopped||(this.isStopped=!0,this._complete())},e.prototype.unsubscribe=function(){this.closed||(this.isStopped=!0,t.prototype.unsubscribe.call(this))},e.prototype._next=function(t){this.destination.next(t)},e.prototype._error=function(t){this.destination.error(t),this.unsubscribe()},e.prototype._complete=function(){this.destination.complete(),this.unsubscribe()},e.prototype._unsubscribeAndRecycle=function(){var t=this._parentOrParents;return this._parentOrParents=null,this.unsubscribe(),this.closed=!1,this.isStopped=!1,this._parentOrParents=t,this},e}(O),k=function(t){function e(e,r,n,i){var o,u=t.call(this)||this;u._parentSubscriber=e;var s=u;return m(r)?o=r:r&&(o=r.next,n=r.error,i=r.complete,r!==x&&(m((s=Object.create(r)).unsubscribe)&&u.add(s.unsubscribe.bind(s)),s.unsubscribe=u.unsubscribe.bind(u))),u._context=s,u._next=o,u._error=n,u._complete=i,u}return b(e,t),e.prototype.next=function(t){if(!this.isStopped&&this._next){var e=this._parentSubscriber;g.useDeprecatedSynchronousErrorHandling&&e.syncErrorThrowable?this.__tryOrSetError(e,this._next,t)&&this.unsubscribe():this.__tryOrUnsub(this._next,t)}},e.prototype.error=function(t){if(!this.isStopped){var e=this._parentSubscriber,r=g.useDeprecatedSynchronousErrorHandling;if(this._error)r&&e.syncErrorThrowable?(this.__tryOrSetError(e,this._error,t),this.unsubscribe()):(this.__tryOrUnsub(this._error,t),this.unsubscribe());else if(e.syncErrorThrowable)r?(e.syncErrorValue=t,e.syncErrorThrown=!0):_(t),this.unsubscribe();else{if(this.unsubscribe(),r)throw t;_(t)}}},e.prototype.complete=function(){var t=this;if(!this.isStopped){var e=this._parentSubscriber;if(this._complete){var r=function(){return t._complete.call(t._context)};g.useDeprecatedSynchronousErrorHandling&&e.syncErrorThrowable?(this.__tryOrSetError(e,r),this.unsubscribe()):(this.__tryOrUnsub(r),this.unsubscribe())}else this.unsubscribe()}},e.prototype.__tryOrUnsub=function(t,e){try{t.call(this._context,e)}catch(t){if(this.unsubscribe(),g.useDeprecatedSynchronousErrorHandling)throw t;_(t)}},e.prototype.__tryOrSetError=function(t,e,r){if(!g.useDeprecatedSynchronousErrorHandling)throw new Error("bad call");try{e.call(this._context,r)}catch(e){return g.useDeprecatedSynchronousErrorHandling?(t.syncErrorValue=e,t.syncErrorThrown=!0,!0):(_(e),!0)}return!1},e.prototype._unsubscribe=function(){var t=this._parentSubscriber;this._context=null,this._parentSubscriber=null,t.unsubscribe()},e}(N);var A=function(){return"function"==typeof Symbol&&Symbol.observable||"@@observable"}();function C(){}function P(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];return $(t)}function $(t){return t?1===t.length?t[0]:function(e){return t.reduce((function(t,e){return e(t)}),e)}:C}var q=function(){function t(t){this._isScalar=!1,t&&(this._subscribe=t)}return t.prototype.lift=function(e){var r=new t;return r.source=this,r.operator=e,r},t.prototype.subscribe=function(t,e,r){var n=this.operator,i=function(t,e,r){if(t){if(t instanceof N)return t;if(t[I])return t[I]()}return t||e||r?new N(t,e,r):new N(x)}(t,e,r);if(n?i.add(n.call(i,this.source)):i.add(this.source||g.useDeprecatedSynchronousErrorHandling&&!i.syncErrorThrowable?this._subscribe(i):this._trySubscribe(i)),g.useDeprecatedSynchronousErrorHandling&&i.syncErrorThrowable&&(i.syncErrorThrowable=!1,i.syncErrorThrown))throw i.syncErrorValue;return i},t.prototype._trySubscribe=function(t){try{return this._subscribe(t)}catch(e){g.useDeprecatedSynchronousErrorHandling&&(t.syncErrorThrown=!0,t.syncErrorValue=e),!function(t){for(;t;){var e=t,r=e.closed,n=e.destination,i=e.isStopped;if(r||i)return!1;t=n&&n instanceof N?n:null}return!0}(t)?console.warn(e):t.error(e)}},t.prototype.forEach=function(t,e){var r=this;return new(e=M(e))((function(e,n){var i;i=r.subscribe((function(e){try{t(e)}catch(t){n(t),i&&i.unsubscribe()}}),n,e)}))},t.prototype._subscribe=function(t){var e=this.source;return e&&e.subscribe(t)},t.prototype[A]=function(){return this},t.prototype.pipe=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];return 0===t.length?this:$(t)(this)},t.prototype.toPromise=function(t){var e=this;return new(t=M(t))((function(t,r){var n;e.subscribe((function(t){return n=t}),(function(t){return r(t)}),(function(){return t(n)}))}))},t.create=function(e){return new t(e)},t}();function M(t){if(t||(t=g.Promise||Promise),!t)throw new Error("no Promise impl found");return t}var R=function(){function t(){return Error.call(this),this.message="object unsubscribed",this.name="ObjectUnsubscribedError",this}return t.prototype=Object.create(Error.prototype),t}(),H=function(t){function e(e,r){var n=t.call(this)||this;return n.subject=e,n.subscriber=r,n.closed=!1,n}return b(e,t),e.prototype.unsubscribe=function(){if(!this.closed){this.closed=!0;var t=this.subject,e=t.observers;if(this.subject=null,e&&0!==e.length&&!t.isStopped&&!t.closed){var r=e.indexOf(this.subscriber);-1!==r&&e.splice(r,1)}}},e}(O),D=function(t){function e(e){var r=t.call(this,e)||this;return r.destination=e,r}return b(e,t),e}(N),L=function(t){function e(){var e=t.call(this)||this;return e.observers=[],e.closed=!1,e.isStopped=!1,e.hasError=!1,e.thrownError=null,e}return b(e,t),e.prototype[I]=function(){return new D(this)},e.prototype.lift=function(t){var e=new V(this,this);return e.operator=t,e},e.prototype.next=function(t){if(this.closed)throw new R;if(!this.isStopped)for(var e=this.observers,r=e.length,n=e.slice(),i=0;i<r;i++)n[i].next(t)},e.prototype.error=function(t){if(this.closed)throw new R;this.hasError=!0,this.thrownError=t,this.isStopped=!0;for(var e=this.observers,r=e.length,n=e.slice(),i=0;i<r;i++)n[i].error(t);this.observers.length=0},e.prototype.complete=function(){if(this.closed)throw new R;this.isStopped=!0;for(var t=this.observers,e=t.length,r=t.slice(),n=0;n<e;n++)r[n].complete();this.observers.length=0},e.prototype.unsubscribe=function(){this.isStopped=!0,this.closed=!0,this.observers=null},e.prototype._trySubscribe=function(e){if(this.closed)throw new R;return t.prototype._trySubscribe.call(this,e)},e.prototype._subscribe=function(t){if(this.closed)throw new R;return this.hasError?(t.error(this.thrownError),O.EMPTY):this.isStopped?(t.complete(),O.EMPTY):(this.observers.push(t),new H(this,t))},e.prototype.asObservable=function(){var t=new q;return t.source=this,t},e.create=function(t,e){return new V(t,e)},e}(q),V=function(t){function e(e,r){var n=t.call(this)||this;return n.destination=e,n.source=r,n}return b(e,t),e.prototype.next=function(t){var e=this.destination;e&&e.next&&e.next(t)},e.prototype.error=function(t){var e=this.destination;e&&e.error&&this.destination.error(t)},e.prototype.complete=function(){var t=this.destination;t&&t.complete&&this.destination.complete()},e.prototype._subscribe=function(t){return this.source?this.source.subscribe(t):O.EMPTY},e}(L);function U(t){return t&&"function"==typeof t.schedule}var F=function(t){return function(e){for(var r=0,n=t.length;r<n&&!e.closed;r++)e.next(t[r]);e.complete()}};function Y(t,e){return new q((function(r){var n=new O,i=0;return n.add(e.schedule((function(){i!==t.length?(r.next(t[i++]),r.closed||n.add(this.schedule())):r.complete()}))),n}))}function z(t,e){return e?Y(t,e):new q(F(t))}function X(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var r=t[t.length-1];return U(r)?(t.pop(),Y(t,r)):z(t)}var W=new q((function(t){return t.complete()}));function B(t){return t?function(t){return new q((function(e){return t.schedule((function(){return e.complete()}))}))}(t):W}function G(t,e){return function(r){if("function"!=typeof t)throw new TypeError("argument is not a function. Are you looking for `mapTo()`?");return r.lift(new J(t,e))}}var J=function(){function t(t,e){this.project=t,this.thisArg=e}return t.prototype.call=function(t,e){return e.subscribe(new K(t,this.project,this.thisArg))},t}(),K=function(t){function e(e,r,n){var i=t.call(this,e)||this;return i.project=r,i.count=0,i.thisArg=n||i,i}return b(e,t),e.prototype._next=function(t){var e;try{e=this.project.call(this.thisArg,t,this.count++)}catch(t){return void this.destination.error(t)}this.destination.next(e)},e}(N);function Q(){return"function"==typeof Symbol&&Symbol.iterator?Symbol.iterator:"@@iterator"}var Z=Q(),tt=function(t){return t&&"number"==typeof t.length&&"function"!=typeof t};function et(t){return!!t&&"function"!=typeof t.subscribe&&"function"==typeof t.then}var rt=function(t){if(t&&"function"==typeof t[A])return n=t,function(t){var e=n[A]();if("function"!=typeof e.subscribe)throw new TypeError("Provided object does not correctly implement Symbol.observable");return e.subscribe(t)};if(tt(t))return F(t);if(et(t))return r=t,function(t){return r.then((function(e){t.closed||(t.next(e),t.complete())}),(function(e){return t.error(e)})).then(null,_),t};if(t&&"function"==typeof t[Z])return e=t,function(t){for(var r=e[Z]();;){var n=r.next();if(n.done){t.complete();break}if(t.next(n.value),t.closed)break}return"function"==typeof r.return&&t.add((function(){r.return&&r.return()})),t};var e,r,n,i=E(t)?"an invalid object":"'"+t+"'";throw new TypeError("You provided "+i+" where a stream was expected. You can provide an Observable, Promise, Array, or Iterable.")};function nt(t,e){if(null!=t){if(function(t){return t&&"function"==typeof t[A]}(t))return function(t,e){return new q((function(r){var n=new O;return n.add(e.schedule((function(){var i=t[A]();n.add(i.subscribe({next:function(t){n.add(e.schedule((function(){return r.next(t)})))},error:function(t){n.add(e.schedule((function(){return r.error(t)})))},complete:function(){n.add(e.schedule((function(){return r.complete()})))}}))}))),n}))}(t,e);if(et(t))return function(t,e){return new q((function(r){var n=new O;return n.add(e.schedule((function(){return t.then((function(t){n.add(e.schedule((function(){r.next(t),n.add(e.schedule((function(){return r.complete()})))})))}),(function(t){n.add(e.schedule((function(){return r.error(t)})))}))}))),n}))}(t,e);if(tt(t))return Y(t,e);if(function(t){return t&&"function"==typeof t[Z]}(t)||"string"==typeof t)return function(t,e){if(!t)throw new Error("Iterable cannot be null");return new q((function(r){var n,i=new O;return i.add((function(){n&&"function"==typeof n.return&&n.return()})),i.add(e.schedule((function(){n=t[Z](),i.add(e.schedule((function(){if(!r.closed){var t,e;try{var i=n.next();t=i.value,e=i.done}catch(t){return void r.error(t)}e?r.complete():(r.next(t),this.schedule())}})))}))),i}))}(t,e)}throw new TypeError((null!==t&&typeof t||t)+" is not observable")}function it(t,e){return e?nt(t,e):t instanceof q?t:new q(rt(t))}function ot(t,e){return new q((function(r){var n=t.length;if(0!==n)for(var i=new Array(n),o=0,u=0,s=function(s){var c=it(t[s]),a=!1;r.add(c.subscribe({next:function(t){a||(a=!0,u++),i[s]=t},error:function(t){return r.error(t)},complete:function(){++o!==n&&a||(u===n&&r.next(e?e.reduce((function(t,e,r){return t[e]=i[r],t}),{}):i),r.complete())}}))},c=0;c<n;c++)s(c);else r.complete()}))}function ut(t,e,r,n){return m(r)&&(n=r,r=void 0),n?ut(t,e,r).pipe(G((function(t){return S(t)?n.apply(void 0,t):n(t)}))):new q((function(n){!function t(e,r,n,i,o){var u;if(function(t){return t&&"function"==typeof t.addEventListener&&"function"==typeof t.removeEventListener}(e)){var s=e;e.addEventListener(r,n,o),u=function(){return s.removeEventListener(r,n,o)}}else if(function(t){return t&&"function"==typeof t.on&&"function"==typeof t.off}(e)){var c=e;e.on(r,n),u=function(){return c.off(r,n)}}else if(function(t){return t&&"function"==typeof t.addListener&&"function"==typeof t.removeListener}(e)){var a=e;e.addListener(r,n),u=function(){return a.removeListener(r,n)}}else{if(!e||!e.length)throw new TypeError("Invalid event target");for(var f=0,l=e.length;f<l;f++)t(e[f],r,n,i,o)}i.add(u)}(t,e,(function(t){arguments.length>1?n.next(Array.prototype.slice.call(arguments)):n.next(t)}),n,r)}))}var st=function(t){function e(e,r,n){var i=t.call(this)||this;return i.parent=e,i.outerValue=r,i.outerIndex=n,i.index=0,i}return b(e,t),e.prototype._next=function(t){this.parent.notifyNext(this.outerValue,t,this.outerIndex,this.index++,this)},e.prototype._error=function(t){this.parent.notifyError(t,this),this.unsubscribe()},e.prototype._complete=function(){this.parent.notifyComplete(this),this.unsubscribe()},e}(N);function ct(t,e,r,n,i){if(void 0===i&&(i=new st(t,r,n)),!i.closed)return e instanceof q?e.subscribe(i):rt(e)(i)}var at=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return b(e,t),e.prototype.notifyNext=function(t,e,r,n,i){this.destination.next(e)},e.prototype.notifyError=function(t,e){this.destination.error(t)},e.prototype.notifyComplete=function(t){this.destination.complete()},e}(N);var ft=function(){function t(t,e){void 0===e&&(e=Number.POSITIVE_INFINITY),this.project=t,this.concurrent=e}return t.prototype.call=function(t,e){return e.subscribe(new lt(t,this.project,this.concurrent))},t}(),lt=function(t){function e(e,r,n){void 0===n&&(n=Number.POSITIVE_INFINITY);var i=t.call(this,e)||this;return i.project=r,i.concurrent=n,i.hasCompleted=!1,i.buffer=[],i.active=0,i.index=0,i}return b(e,t),e.prototype._next=function(t){this.active<this.concurrent?this._tryNext(t):this.buffer.push(t)},e.prototype._tryNext=function(t){var e,r=this.index++;try{e=this.project(t,r)}catch(t){return void this.destination.error(t)}this.active++,this._innerSub(e,t,r)},e.prototype._innerSub=function(t,e,r){var n=new st(this,void 0,void 0);this.destination.add(n),ct(this,t,e,r,n)},e.prototype._complete=function(){this.hasCompleted=!0,0===this.active&&0===this.buffer.length&&this.destination.complete(),this.unsubscribe()},e.prototype.notifyNext=function(t,e,r,n,i){this.destination.next(e)},e.prototype.notifyComplete=function(t){var e=this.buffer;this.remove(t),this.active--,e.length>0?this._next(e.shift()):0===this.active&&this.hasCompleted&&this.destination.complete()},e}(at);function ht(t){return t}function pt(t){return void 0===t&&(t=Number.POSITIVE_INFINITY),function t(e,r,n){return void 0===n&&(n=Number.POSITIVE_INFINITY),"function"==typeof r?function(i){return i.pipe(t((function(t,n){return it(e(t,n)).pipe(G((function(e,i){return r(t,e,n,i)})))}),n))}:("number"==typeof r&&(n=r),function(t){return t.lift(new ft(e,n))})}(ht,t)}function dt(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var r=Number.POSITIVE_INFINITY,n=null,i=t[t.length-1];return U(i)?(n=t.pop(),t.length>1&&"number"==typeof t[t.length-1]&&(r=t.pop())):"number"==typeof i&&(r=t.pop()),null===n&&1===t.length&&t[0]instanceof q?t[0]:pt(r)(z(t,n))}var yt=r(2);function vt(t,e){return void 0===e&&(e=null),new St({method:"GET",url:t,headers:e})}function bt(t,e,r){return new St({method:"POST",url:t,body:e,headers:r})}function mt(t,e){return new St({method:"DELETE",url:t,headers:e})}function wt(t,e,r){return new St({method:"PUT",url:t,body:e,headers:r})}function gt(t,e,r){return new St({method:"PATCH",url:t,body:e,headers:r})}var _t=G((function(t,e){return t.response}));function xt(t,e){return _t(new St({method:"GET",url:t,responseType:"json",headers:e}))}var St=function(t){function e(e){var r=t.call(this)||this,n={async:!0,createXHR:function(){return this.crossDomain?function(){if(yt.a.XMLHttpRequest)return new yt.a.XMLHttpRequest;if(yt.a.XDomainRequest)return new yt.a.XDomainRequest;throw new Error("CORS is not supported by your browser")}():function(){if(yt.a.XMLHttpRequest)return new yt.a.XMLHttpRequest;var t=void 0;try{for(var e=["Msxml2.XMLHTTP","Microsoft.XMLHTTP","Msxml2.XMLHTTP.4.0"],r=0;r<3;r++)try{if(t=e[r],new yt.a.ActiveXObject(t))break}catch(t){}return new yt.a.ActiveXObject(t)}catch(t){throw new Error("XMLHttpRequest is not supported by your browser")}}()},crossDomain:!0,withCredentials:!1,headers:{},method:"GET",responseType:"json",timeout:0};if("string"==typeof e)n.url=e;else for(var i in e)e.hasOwnProperty(i)&&(n[i]=e[i]);return r.request=n,r}var r;return b(e,t),e.prototype._subscribe=function(t){return new Et(t,this.request)},e.create=((r=function(t){return new e(t)}).get=vt,r.post=bt,r.delete=mt,r.put=wt,r.patch=gt,r.getJSON=xt,r),e}(q),Et=function(t){function e(e,r){var n=t.call(this,e)||this;n.request=r,n.done=!1;var i=r.headers=r.headers||{};return r.crossDomain||n.getHeader(i,"X-Requested-With")||(i["X-Requested-With"]="XMLHttpRequest"),n.getHeader(i,"Content-Type")||yt.a.FormData&&r.body instanceof yt.a.FormData||void 0===r.body||(i["Content-Type"]="application/x-www-form-urlencoded; charset=UTF-8"),r.body=n.serializeBody(r.body,n.getHeader(r.headers,"Content-Type")),n.send(),n}return b(e,t),e.prototype.next=function(t){this.done=!0;var e,r=this.xhr,n=this.request,i=this.destination;try{e=new Tt(t,r,n)}catch(t){return i.error(t)}i.next(e)},e.prototype.send=function(){var t=this.request,e=this.request,r=e.user,n=e.method,i=e.url,o=e.async,u=e.password,s=e.headers,c=e.body;try{var a=this.xhr=t.createXHR();this.setupEvents(a,t),r?a.open(n,i,o,r,u):a.open(n,i,o),o&&(a.timeout=t.timeout,a.responseType=t.responseType),"withCredentials"in a&&(a.withCredentials=!!t.withCredentials),this.setHeaders(a,s),c?a.send(c):a.send()}catch(t){this.error(t)}},e.prototype.serializeBody=function(t,e){if(!t||"string"==typeof t)return t;if(yt.a.FormData&&t instanceof yt.a.FormData)return t;if(e){var r=e.indexOf(";");-1!==r&&(e=e.substring(0,r))}switch(e){case"application/x-www-form-urlencoded":return Object.keys(t).map((function(e){return encodeURIComponent(e)+"="+encodeURIComponent(t[e])})).join("&");case"application/json":return JSON.stringify(t);default:return t}},e.prototype.setHeaders=function(t,e){for(var r in e)e.hasOwnProperty(r)&&t.setRequestHeader(r,e[r])},e.prototype.getHeader=function(t,e){for(var r in t)if(r.toLowerCase()===e.toLowerCase())return t[r]},e.prototype.setupEvents=function(t,e){var r=e.progressSubscriber;function n(t){var e,r=n,i=r.subscriber,o=r.progressSubscriber,u=r.request;o&&o.error(t);try{e=new It(this,u)}catch(t){e=t}i.error(e)}if(t.ontimeout=n,n.request=e,n.subscriber=this,n.progressSubscriber=r,t.upload&&"withCredentials"in t){var i,o;if(r)i=function(t){i.progressSubscriber.next(t)},yt.a.XDomainRequest?t.onprogress=i:t.upload.onprogress=i,i.progressSubscriber=r;o=function(t){var e,r=o,n=r.progressSubscriber,i=r.subscriber,u=r.request;n&&n.error(t);try{e=new Ot("ajax error",this,u)}catch(t){e=t}i.error(e)},t.onerror=o,o.request=e,o.subscriber=this,o.progressSubscriber=r}function u(t){}function s(t){var e=s,r=e.subscriber,n=e.progressSubscriber,i=e.request;if(4===this.readyState){var o=1223===this.status?204:this.status,u="text"===this.responseType?this.response||this.responseText:this.response;if(0===o&&(o=u?200:0),o<400)n&&n.complete(),r.next(t),r.complete();else{n&&n.error(t);var c=void 0;try{c=new Ot("ajax error "+o,this,i)}catch(t){c=t}r.error(c)}}}t.onreadystatechange=u,u.subscriber=this,u.progressSubscriber=r,u.request=e,t.onload=s,s.subscriber=this,s.progressSubscriber=r,s.request=e},e.prototype.unsubscribe=function(){var e=this.done,r=this.xhr;!e&&r&&4!==r.readyState&&"function"==typeof r.abort&&r.abort(),t.prototype.unsubscribe.call(this)},e}(N),Tt=function(){return function(t,e,r){this.originalEvent=t,this.xhr=e,this.request=r,this.status=e.status,this.responseType=e.responseType||r.responseType,this.response=jt(this.responseType,e)}}(),Ot=function(){function t(t,e,r){return Error.call(this),this.message=t,this.name="AjaxError",this.xhr=e,this.request=r,this.status=e.status,this.responseType=e.responseType||r.responseType,this.response=jt(this.responseType,e),this}return t.prototype=Object.create(Error.prototype),t}();function jt(t,e){switch(t){case"json":return function(t){return"response"in t?t.responseType?t.response:JSON.parse(t.response||t.responseText||"null"):JSON.parse(t.responseText||"null")}(e);case"xml":return e.responseXML;case"text":default:return"response"in e?e.response:e.responseText}}var It=function(t,e){return Ot.call(this,"ajax timeout",t,e),this.name="AjaxTimeoutError",this},Nt=function(){return St.create}();function kt(t,e){return function(r){return r.lift(new At(t,e))}}var At=function(){function t(t,e){this.predicate=t,this.thisArg=e}return t.prototype.call=function(t,e){return e.subscribe(new Ct(t,this.predicate,this.thisArg))},t}(),Ct=function(t){function e(e,r,n){var i=t.call(this,e)||this;return i.predicate=r,i.thisArg=n,i.count=0,i}return b(e,t),e.prototype._next=function(t){var e;try{e=this.predicate.call(this.thisArg,t,this.count++)}catch(t){return void this.destination.error(t)}e&&this.destination.next(t)},e}(N);function Pt(t,e,r){return function(n){return n.lift(new $t(t,e,r))}}var $t=function(){function t(t,e,r){this.nextOrObserver=t,this.error=e,this.complete=r}return t.prototype.call=function(t,e){return e.subscribe(new qt(t,this.nextOrObserver,this.error,this.complete))},t}(),qt=function(t){function e(e,r,n,i){var o=t.call(this,e)||this;return o._tapNext=C,o._tapError=C,o._tapComplete=C,o._tapError=n||C,o._tapComplete=i||C,m(r)?(o._context=o,o._tapNext=r):r&&(o._context=r,o._tapNext=r.next||C,o._tapError=r.error||C,o._tapComplete=r.complete||C),o}return b(e,t),e.prototype._next=function(t){try{this._tapNext.call(this._context,t)}catch(t){return void this.destination.error(t)}this.destination.next(t)},e.prototype._error=function(t){try{this._tapError.call(this._context,t)}catch(t){return void this.destination.error(t)}this.destination.error(t)},e.prototype._complete=function(){try{this._tapComplete.call(this._context)}catch(t){return void this.destination.error(t)}return this.destination.complete()},e}(N);function Mt(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var r=t.length;if(0===r)throw new Error("list of properties cannot be empty.");return function(e){return G(function(t,e){return function(r){for(var n=r,i=0;i<e;i++){var o=n[t[i]];if(void 0===o)return;n=o}return n}}(t,r))(e)}}var Rt=function(){function t(){return Error.call(this),this.message="argument out of range",this.name="ArgumentOutOfRangeError",this}return t.prototype=Object.create(Error.prototype),t}();var Ht=function(){function t(t){if(this.total=t,this.total<0)throw new Rt}return t.prototype.call=function(t,e){return e.subscribe(new Dt(t,this.total))},t}(),Dt=function(t){function e(e,r){var n=t.call(this,e)||this;return n.total=r,n.count=0,n}return b(e,t),e.prototype._next=function(t){var e=this.total,r=++this.count;r<=e&&(this.destination.next(t),r===e&&(this.destination.complete(),this.unsubscribe()))},e}(N);function Lt(t,e){return"function"==typeof e?function(r){return r.pipe(Lt((function(r,n){return it(t(r,n)).pipe(G((function(t,i){return e(r,t,n,i)})))})))}:function(e){return e.lift(new Vt(t))}}var Vt=function(){function t(t){this.project=t}return t.prototype.call=function(t,e){return e.subscribe(new Ut(t,this.project))},t}(),Ut=function(t){function e(e,r){var n=t.call(this,e)||this;return n.project=r,n.index=0,n}return b(e,t),e.prototype._next=function(t){var e,r=this.index++;try{e=this.project(t,r)}catch(t){return void this.destination.error(t)}this._innerSub(e,t,r)},e.prototype._innerSub=function(t,e,r){var n=this.innerSubscription;n&&n.unsubscribe();var i=new st(this,void 0,void 0);this.destination.add(i),this.innerSubscription=ct(this,t,e,r,i)},e.prototype._complete=function(){var e=this.innerSubscription;e&&!e.closed||t.prototype._complete.call(this),this.unsubscribe()},e.prototype._unsubscribe=function(){this.innerSubscription=null},e.prototype.notifyComplete=function(e){this.destination.remove(e),this.innerSubscription=null,this.isStopped&&t.prototype._complete.call(this)},e.prototype.notifyNext=function(t,e,r,n,i){this.destination.next(e)},e}(at);function Ft(t,e){return function(r){return r.lift(new Yt(t,e))}}var Yt=function(){function t(t,e){this.compare=t,this.keySelector=e}return t.prototype.call=function(t,e){return e.subscribe(new zt(t,this.compare,this.keySelector))},t}(),zt=function(t){function e(e,r,n){var i=t.call(this,e)||this;return i.keySelector=n,i.hasKey=!1,"function"==typeof r&&(i.compare=r),i}return b(e,t),e.prototype.compare=function(t,e){return t===e},e.prototype._next=function(t){var e;try{var r=this.keySelector;e=r?r(t):t}catch(t){return this.destination.error(t)}var n=!1;if(this.hasKey)try{n=(0,this.compare)(this.key,e)}catch(t){return this.destination.error(t)}else this.hasKey=!0;n||(this.key=e,this.destination.next(t))},e}(N);function Xt(t,e){return Ft((function(r,n){return e?e(r[t],n[t]):r[t]===n[t]}))}var Wt,Bt=function(t){function e(e,r){var n=t.call(this,e,r)||this;return n.scheduler=e,n.work=r,n.pending=!1,n}return b(e,t),e.prototype.schedule=function(t,e){if(void 0===e&&(e=0),this.closed)return this;this.state=t;var r=this.id,n=this.scheduler;return null!=r&&(this.id=this.recycleAsyncId(n,r,e)),this.pending=!0,this.delay=e,this.id=this.id||this.requestAsyncId(n,this.id,e),this},e.prototype.requestAsyncId=function(t,e,r){return void 0===r&&(r=0),setInterval(t.flush.bind(t,this),r)},e.prototype.recycleAsyncId=function(t,e,r){if(void 0===r&&(r=0),null!==r&&this.delay===r&&!1===this.pending)return e;clearInterval(e)},e.prototype.execute=function(t,e){if(this.closed)return new Error("executing a cancelled action");this.pending=!1;var r=this._execute(t,e);if(r)return r;!1===this.pending&&null!=this.id&&(this.id=this.recycleAsyncId(this.scheduler,this.id,null))},e.prototype._execute=function(t,e){var r=!1,n=void 0;try{this.work(t)}catch(t){r=!0,n=!!t&&t||new Error(t)}if(r)return this.unsubscribe(),n},e.prototype._unsubscribe=function(){var t=this.id,e=this.scheduler,r=e.actions,n=r.indexOf(this);this.work=null,this.state=null,this.pending=!1,this.scheduler=null,-1!==n&&r.splice(n,1),null!=t&&(this.id=this.recycleAsyncId(e,t,null)),this.delay=null},e}(function(t){function e(e,r){return t.call(this)||this}return b(e,t),e.prototype.schedule=function(t,e){return void 0===e&&(e=0),this},e}(O)),Gt=function(){function t(e,r){void 0===r&&(r=t.now),this.SchedulerAction=e,this.now=r}return t.prototype.schedule=function(t,e,r){return void 0===e&&(e=0),new this.SchedulerAction(this,t).schedule(r,e)},t.now=function(){return Date.now()},t}(),Jt=function(t){function e(r,n){void 0===n&&(n=Gt.now);var i=t.call(this,r,(function(){return e.delegate&&e.delegate!==i?e.delegate.now():n()}))||this;return i.actions=[],i.active=!1,i.scheduled=void 0,i}return b(e,t),e.prototype.schedule=function(r,n,i){return void 0===n&&(n=0),e.delegate&&e.delegate!==this?e.delegate.schedule(r,n,i):t.prototype.schedule.call(this,r,n,i)},e.prototype.flush=function(t){var e=this.actions;if(this.active)e.push(t);else{var r;this.active=!0;do{if(r=t.execute(t.state,t.delay))break}while(t=e.shift());if(this.active=!1,r){for(;t=e.shift();)t.unsubscribe();throw r}}},e}(Gt),Kt=new Jt(Bt);function Qt(t){var e=t.error;t.subscriber.error(e)}Wt||(Wt={});var Zt=function(){function t(t,e,r){this.kind=t,this.value=e,this.error=r,this.hasValue="N"===t}return t.prototype.observe=function(t){switch(this.kind){case"N":return t.next&&t.next(this.value);case"E":return t.error&&t.error(this.error);case"C":return t.complete&&t.complete()}},t.prototype.do=function(t,e,r){switch(this.kind){case"N":return t&&t(this.value);case"E":return e&&e(this.error);case"C":return r&&r()}},t.prototype.accept=function(t,e,r){return t&&"function"==typeof t.next?this.observe(t):this.do(t,e,r)},t.prototype.toObservable=function(){var t,e;switch(this.kind){case"N":return X(this.value);case"E":return t=this.error,new q(e?function(r){return e.schedule(Qt,0,{error:t,subscriber:r})}:function(e){return e.error(t)});case"C":return B()}throw new Error("unexpected notification kind value")},t.createNext=function(e){return void 0!==e?new t("N",e):t.undefinedValueNotification},t.createError=function(e){return new t("E",void 0,e)},t.createComplete=function(){return t.completeNotification},t.completeNotification=new t("C"),t.undefinedValueNotification=new t("N",void 0),t}();function te(t,e){void 0===e&&(e=Kt);var r,n=(r=t)instanceof Date&&!isNaN(+r)?+t-e.now():Math.abs(t);return function(t){return t.lift(new ee(n,e))}}var ee=function(){function t(t,e){this.delay=t,this.scheduler=e}return t.prototype.call=function(t,e){return e.subscribe(new re(t,this.delay,this.scheduler))},t}(),re=function(t){function e(e,r,n){var i=t.call(this,e)||this;return i.delay=r,i.scheduler=n,i.queue=[],i.active=!1,i.errored=!1,i}return b(e,t),e.dispatch=function(t){for(var e=t.source,r=e.queue,n=t.scheduler,i=t.destination;r.length>0&&r[0].time-n.now()<=0;)r.shift().notification.observe(i);if(r.length>0){var o=Math.max(0,r[0].time-n.now());this.schedule(t,o)}else this.unsubscribe(),e.active=!1},e.prototype._schedule=function(t){this.active=!0,this.destination.add(t.schedule(e.dispatch,this.delay,{source:this,destination:this.destination,scheduler:t}))},e.prototype.scheduleNotification=function(t){if(!0!==this.errored){var e=this.scheduler,r=new ne(e.now()+this.delay,t);this.queue.push(r),!1===this.active&&this._schedule(e)}},e.prototype._next=function(t){this.scheduleNotification(Zt.createNext(t))},e.prototype._error=function(t){this.errored=!0,this.queue=[],this.destination.error(t),this.unsubscribe()},e.prototype._complete=function(){this.scheduleNotification(Zt.createComplete()),this.unsubscribe()},e}(N),ne=function(){return function(t,e){this.time=t,this.notification=e}}();function ie(t,e){return e?Lt((function(){return t}),e):Lt((function(){return t}))}var oe=new q(C);function ue(t,e){var r=!1;return arguments.length>=2&&(r=!0),function(n){return n.lift(new se(t,e,r))}}var se=function(){function t(t,e,r){void 0===r&&(r=!1),this.accumulator=t,this.seed=e,this.hasSeed=r}return t.prototype.call=function(t,e){return e.subscribe(new ce(t,this.accumulator,this.seed,this.hasSeed))},t}(),ce=function(t){function e(e,r,n,i){var o=t.call(this,e)||this;return o.accumulator=r,o._seed=n,o.hasSeed=i,o.index=0,o}return b(e,t),Object.defineProperty(e.prototype,"seed",{get:function(){return this._seed},set:function(t){this.hasSeed=!0,this._seed=t},enumerable:!0,configurable:!0}),e.prototype._next=function(t){if(this.hasSeed)return this._tryNext(t);this.seed=t,this.destination.next(t)},e.prototype._tryNext=function(t){var e,r=this.index++;try{e=this.accumulator(this.seed,t,r)}catch(t){this.destination.error(t)}this.seed=e,this.destination.next(e)},e}(N),ae=function(t){function e(e,r){var n=t.call(this,e,r)||this;return n.scheduler=e,n.work=r,n}return b(e,t),e.prototype.schedule=function(e,r){return void 0===r&&(r=0),r>0?t.prototype.schedule.call(this,e,r):(this.delay=r,this.state=e,this.scheduler.flush(this),this)},e.prototype.execute=function(e,r){return r>0||this.closed?t.prototype.execute.call(this,e,r):this._execute(e,r)},e.prototype.requestAsyncId=function(e,r,n){return void 0===n&&(n=0),null!==n&&n>0||null===n&&this.delay>0?t.prototype.requestAsyncId.call(this,e,r,n):e.flush(this)},e}(Bt),fe=new(function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return b(e,t),e}(Jt))(ae);function le(t,e){return void 0===e&&(e=0),function(r){return r.lift(new he(t,e))}}var he=function(){function t(t,e){void 0===e&&(e=0),this.scheduler=t,this.delay=e}return t.prototype.call=function(t,e){return e.subscribe(new pe(t,this.scheduler,this.delay))},t}(),pe=function(t){function e(e,r,n){void 0===n&&(n=0);var i=t.call(this,e)||this;return i.scheduler=r,i.delay=n,i}return b(e,t),e.dispatch=function(t){var e=t.notification,r=t.destination;e.observe(r),this.unsubscribe()},e.prototype.scheduleMessage=function(t){this.destination.add(this.scheduler.schedule(e.dispatch,this.delay,new de(t,this.destination)))},e.prototype._next=function(t){this.scheduleMessage(Zt.createNext(t))},e.prototype._error=function(t){this.scheduleMessage(Zt.createError(t)),this.unsubscribe()},e.prototype._complete=function(){this.scheduleMessage(Zt.createComplete()),this.unsubscribe()},e}(N),de=function(){return function(t,e){this.notification=t,this.destination=e}}(),ye=function(t){function e(e,r,n){void 0===e&&(e=Number.POSITIVE_INFINITY),void 0===r&&(r=Number.POSITIVE_INFINITY);var i=t.call(this)||this;return i.scheduler=n,i._events=[],i._infiniteTimeWindow=!1,i._bufferSize=e<1?1:e,i._windowTime=r<1?1:r,r===Number.POSITIVE_INFINITY?(i._infiniteTimeWindow=!0,i.next=i.nextInfiniteTimeWindow):i.next=i.nextTimeWindow,i}return b(e,t),e.prototype.nextInfiniteTimeWindow=function(e){var r=this._events;r.push(e),r.length>this._bufferSize&&r.shift(),t.prototype.next.call(this,e)},e.prototype.nextTimeWindow=function(e){this._events.push(new ve(this._getNow(),e)),this._trimBufferThenGetEvents(),t.prototype.next.call(this,e)},e.prototype._subscribe=function(t){var e,r=this._infiniteTimeWindow,n=r?this._events:this._trimBufferThenGetEvents(),i=this.scheduler,o=n.length;if(this.closed)throw new R;if(this.isStopped||this.hasError?e=O.EMPTY:(this.observers.push(t),e=new H(this,t)),i&&t.add(t=new pe(t,i)),r)for(var u=0;u<o&&!t.closed;u++)t.next(n[u]);else for(u=0;u<o&&!t.closed;u++)t.next(n[u].value);return this.hasError?t.error(this.thrownError):this.isStopped&&t.complete(),e},e.prototype._getNow=function(){return(this.scheduler||fe).now()},e.prototype._trimBufferThenGetEvents=function(){for(var t=this._getNow(),e=this._bufferSize,r=this._windowTime,n=this._events,i=n.length,o=0;o<i&&!(t-n[o].time<r);)o++;return i>e&&(o=Math.max(o,i-e)),o>0&&n.splice(0,o),n},e}(L),ve=function(){return function(t,e){this.time=t,this.value=e}}();function be(t,e,r){var n;return n=t&&"object"==typeof t?t:{bufferSize:t,windowTime:e,refCount:!1,scheduler:r},function(t){return t.lift(function(t){var e,r,n=t.bufferSize,i=void 0===n?Number.POSITIVE_INFINITY:n,o=t.windowTime,u=void 0===o?Number.POSITIVE_INFINITY:o,s=t.refCount,c=t.scheduler,a=0,f=!1,l=!1;return function(t){a++,e&&!f||(f=!1,e=new ye(i,u,c),r=t.subscribe({next:function(t){e.next(t)},error:function(t){f=!0,e.error(t)},complete:function(){l=!0,e.complete()}}));var n=e.subscribe(this);this.add((function(){a--,n.unsubscribe(),r&&!l&&s&&0===a&&(r.unsubscribe(),r=void 0,e=void 0)}))}}(n))}}function me(t){return function(e){return e.lift(new we(t))}}var we=function(){function t(t){this.value=t}return t.prototype.call=function(t,e){return e.subscribe(new ge(t,this.value))},t}(),ge=function(t){function e(e,r){var n=t.call(this,e)||this;return n.value=r,n}return b(e,t),e.prototype._next=function(t){this.destination.next(this.value)},e}(N);function _e(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];return pt(1)(X.apply(void 0,t))}function xe(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var r=t[t.length-1];return U(r)?(t.pop(),function(e){return _e(t,e,r)}):function(e){return _e(t,e)}}var Se=ut(document,"DOMContentLoaded");function Ee(t,e){return void 0===e&&(e=document),e.querySelector(t)||void 0}function Te(t,e){return void 0===e&&(e=document),Array.from(e.querySelectorAll(t))}function Oe(t){return{x:t.scrollLeft,y:t.scrollTop}}function je(){return function(t){return t.lift(new Ie(t))}}var Ie=function(){function t(t){this.connectable=t}return t.prototype.call=function(t,e){var r=this.connectable;r._refCount++;var n=new Ne(t,r),i=e.subscribe(n);return n.closed||(n.connection=r.connect()),i},t}(),Ne=function(t){function e(e,r){var n=t.call(this,e)||this;return n.connectable=r,n}return b(e,t),e.prototype._unsubscribe=function(){var t=this.connectable;if(t){this.connectable=null;var e=t._refCount;if(e<=0)this.connection=null;else if(t._refCount=e-1,e>1)this.connection=null;else{var r=this.connection,n=t._connection;this.connection=null,!n||r&&n!==r||n.unsubscribe()}}else this.connection=null},e}(N),ke=function(t){function e(e,r){var n=t.call(this)||this;return n.source=e,n.subjectFactory=r,n._refCount=0,n._isComplete=!1,n}return b(e,t),e.prototype._subscribe=function(t){return this.getSubject().subscribe(t)},e.prototype.getSubject=function(){var t=this._subject;return t&&!t.isStopped||(this._subject=this.subjectFactory()),this._subject},e.prototype.connect=function(){var t=this._connection;return t||(this._isComplete=!1,(t=this._connection=new O).add(this.source.subscribe(new Ce(this.getSubject(),this))),t.closed&&(this._connection=null,t=O.EMPTY)),t},e.prototype.refCount=function(){return je()(this)},e}(q),Ae=function(){var t=ke.prototype;return{operator:{value:null},_refCount:{value:0,writable:!0},_subject:{value:null,writable:!0},_connection:{value:null,writable:!0},_subscribe:{value:t._subscribe},_isComplete:{value:t._isComplete,writable:!0},getSubject:{value:t.getSubject},connect:{value:t.connect},refCount:{value:t.refCount}}}(),Ce=function(t){function e(e,r){var n=t.call(this,e)||this;return n.connectable=r,n}return b(e,t),e.prototype._error=function(e){this._unsubscribe(),t.prototype._error.call(this,e)},e.prototype._complete=function(){this.connectable._isComplete=!0,this._unsubscribe(),t.prototype._complete.call(this)},e.prototype._unsubscribe=function(){var t=this.connectable;if(t){this.connectable=null;var e=t._connection;t._refCount=0,t._subject=null,t._connection=null,e&&e.unsubscribe()}},e}(D);var Pe=function(){function t(t,e){this.subjectFactory=t,this.selector=e}return t.prototype.call=function(t,e){var r=this.selector,n=this.subjectFactory(),i=r(n).subscribe(t);return i.add(e.subscribe(n)),i},t}();function $e(){return new L}function qe(){return function(t){return je()((e=$e,function(t){var n;if(n="function"==typeof e?e:function(){return e},"function"==typeof r)return t.lift(new Pe(n,r));var i=Object.create(t,Ae);return i.source=t,i.subjectFactory=n,i})(t));var e,r}}var Me=ut(window,"hashchange"),Re=ut(window,"popstate");function He(t){var e=matchMedia(t);return function t(e,r,n){return n?t(e,r).pipe(G((function(t){return S(t)?n.apply(void 0,t):n(t)}))):new q((function(t){var n,i=function(){for(var e=[],r=0;r<arguments.length;r++)e[r]=arguments[r];return t.next(1===e.length?e[0]:e)};try{n=e(i)}catch(e){return void t.error(e)}if(m(r))return function(){return r(i,n)}}))}((function(t){return e.addListener((function(){return t(e.matches)}))})).pipe(xe(e.matches),be(1))}var De=ut(window,"scroll"),Le=ut(window,"resize");function Ve(){return{x:pageXOffset,y:pageYOffset}}function Ue(){return{width:innerWidth,height:innerHeight}}var Fe={leading:!0,trailing:!1};var Ye=function(){function t(t,e,r){this.durationSelector=t,this.leading=e,this.trailing=r}return t.prototype.call=function(t,e){return e.subscribe(new ze(t,this.durationSelector,this.leading,this.trailing))},t}(),ze=function(t){function e(e,r,n,i){var o=t.call(this,e)||this;return o.destination=e,o.durationSelector=r,o._leading=n,o._trailing=i,o._hasValue=!1,o}return b(e,t),e.prototype._next=function(t){this._hasValue=!0,this._sendValue=t,this._throttled||(this._leading?this.send():this.throttle(t))},e.prototype.send=function(){var t=this._hasValue,e=this._sendValue;t&&(this.destination.next(e),this.throttle(e)),this._hasValue=!1,this._sendValue=null},e.prototype.throttle=function(t){var e=this.tryDurationSelector(t);e&&this.add(this._throttled=ct(this,e))},e.prototype.tryDurationSelector=function(t){try{return this.durationSelector(t)}catch(t){return this.destination.error(t),null}},e.prototype.throttlingDone=function(){var t=this._throttled,e=this._trailing;t&&t.unsubscribe(),this._throttled=null,e&&this.send()},e.prototype.notifyNext=function(t,e,r,n,i){this.throttlingDone()},e.prototype.notifyComplete=function(){this.throttlingDone()},e}(at);function Xe(t,e){var r,n,i=e.send$,o=ut(t,"message").pipe(Mt("data"),qe());return i.pipe((r=function(){return o},void 0===(n={leading:!0,trailing:!0})&&(n=Fe),function(t){return t.lift(new Ye(r,n.leading,n.trailing))}),Pt((function(e){return t.postMessage(e)})),ie(o),qe())}var We=function(t){function e(e,r){var n=t.call(this,e,r)||this;return n.scheduler=e,n.work=r,n}return b(e,t),e.prototype.requestAsyncId=function(e,r,n){return void 0===n&&(n=0),null!==n&&n>0?t.prototype.requestAsyncId.call(this,e,r,n):(e.actions.push(this),e.scheduled||(e.scheduled=requestAnimationFrame((function(){return e.flush(null)}))))},e.prototype.recycleAsyncId=function(e,r,n){if(void 0===n&&(n=0),null!==n&&n>0||null===n&&this.delay>0)return t.prototype.recycleAsyncId.call(this,e,r,n);0===e.actions.length&&(cancelAnimationFrame(r),e.scheduled=void 0)},e}(Bt),Be=new(function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return b(e,t),e.prototype.flush=function(t){this.active=!0,this.scheduled=void 0;var e,r=this.actions,n=-1,i=r.length;t=t||r.shift();do{if(e=t.execute(t.state,t.delay))break}while(++n<i&&(t=r.shift()));if(this.active=!1,e){for(;++n<i&&(t=r.shift());)t.unsubscribe();throw e}},e}(Jt))(We);function Ge(t){return function(e){return e.lift(new Ke(t))}}var Je,Ke=function(){function t(t){this.callback=t}return t.prototype.call=function(t,e){return e.subscribe(new Qe(t,this.callback))},t}(),Qe=function(t){function e(e,r){var n=t.call(this,e)||this;return n.add(new O(r)),n}return b(e,t),e}(N);function Ze(t,e){t.setAttribute("data-md-state",e?"blur":"")}function tr(t){t.removeAttribute("data-md-state")}function er(t,e){t.classList.toggle("md-nav__link--active",e)}function rr(t){t.classList.remove("md-nav__link--active")}function nr(t,e){t.appendChild(e)}function ir(t,e){return void 0===e&&(e=0),P(G((function(t){return t.y>=e})),Ft(),le(Be),Pt((function(e){!function(t,e){t.setAttribute("data-md-state",e?"hidden":"")}(t,e)})),Ge((function(){!function(t){t.removeAttribute("data-md-state")}(t)})))}function or(t,e){var r=e;if(t.length>r){for(;" "!==t[r]&&--r>0;);return t.substring(0,r)+"..."}return t}function ur(t,e){if(void 0===Je){var r=Ee("#__lang");Je=JSON.parse(r.innerText)}if(void 0===Je[t])throw new ReferenceError("Invalid translation: "+t);return void 0!==e?Je[t].replace("#",e):Je[t]}function sr(t,e){t.checked!==e&&t.click()}var cr=function(){return(cr=Object.assign||function(t){for(var e,r=1,n=arguments.length;r<n;r++)for(var i in e=arguments[r])Object.prototype.hasOwnProperty.call(e,i)&&(t[i]=e[i]);return t}).apply(this,arguments)},ar=function(t){var e="function"==typeof Symbol&&Symbol.iterator,r=e&&t[e],n=0;if(r)return r.call(t);if(t&&"number"==typeof t.length)return{next:function(){return t&&n>=t.length&&(t=void 0),{value:t&&t[n++],done:!t}}};throw new TypeError(e?"Object is not iterable.":"Symbol.iterator is not defined.")};function fr(t){return e=function(){var e="sticky"===getComputedStyle(t).getPropertyValue("position");return X({sticky:e,height:e?t.offsetHeight:0})},new q((function(t){var r;try{r=e()}catch(e){return void t.error(e)}return(r?it(r):B()).subscribe(t)}));var e}var lr={};function hr(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var r=null,n=null;return U(t[t.length-1])&&(n=t.pop()),"function"==typeof t[t.length-1]&&(r=t.pop()),1===t.length&&S(t[0])&&(t=t[0]),z(t,n).lift(new pr(r))}var pr=function(){function t(t){this.resultSelector=t}return t.prototype.call=function(t,e){return e.subscribe(new dr(t,this.resultSelector))},t}(),dr=function(t){function e(e,r){var n=t.call(this,e)||this;return n.resultSelector=r,n.active=0,n.values=[],n.observables=[],n}return b(e,t),e.prototype._next=function(t){this.values.push(lr),this.observables.push(t)},e.prototype._complete=function(){var t=this.observables,e=t.length;if(0===e)this.destination.complete();else{this.active=e,this.toRespond=e;for(var r=0;r<e;r++){var n=t[r];this.add(ct(this,n,n,r))}}},e.prototype.notifyComplete=function(t){0==(this.active-=1)&&this.destination.complete()},e.prototype.notifyNext=function(t,e,r,n,i){var o=this.values,u=o[r],s=this.toRespond?u===lr?--this.toRespond:this.toRespond:0;o[r]=e,0===s&&(this.resultSelector?this._tryResultSelector(o):this.destination.next(o.slice()))},e.prototype._tryResultSelector=function(t){var e;try{e=this.resultSelector.apply(this,t)}catch(t){return void this.destination.error(t)}this.destination.next(e)},e}(at),yr=function(t,e){var r="function"==typeof Symbol&&t[Symbol.iterator];if(!r)return t;var n,i,o=r.call(t),u=[];try{for(;(void 0===e||e-- >0)&&!(n=o.next()).done;)u.push(n.value)}catch(t){i={error:t}}finally{try{n&&!n.done&&(r=o.return)&&r.call(o)}finally{if(i)throw i.error}}return u};function vr(t,e,r){var n=e.viewport,i=r.header$,o=n.size$.pipe(ie(i),G((function(e){var r=e.height;return t.offsetTop-r})),Ft());return hr([n.offset$,o]).pipe(G((function(t){var e=yr(t,2),r=e[0];return{x:r.x,y:r.y-e[1]}})),be(1))}var br=function(t){var e="function"==typeof Symbol&&Symbol.iterator,r=e&&t[e],n=0;if(r)return r.call(t);if(t&&"number"==typeof t.length)return{next:function(){return t&&n>=t.length&&(t=void 0),{value:t&&t[n++],done:!t}}};throw new TypeError(e?"Object is not iterable.":"Symbol.iterator is not defined.")};function mr(t,e){var r,n;if("string"==typeof e||"number"==typeof e)t.innerHTML+=e.toString();else if(e instanceof Node)t.appendChild(e);else if(Array.isArray(e))try{for(var i=br(e),o=i.next();!o.done;o=i.next()){mr(t,o.value)}}catch(t){r={error:t}}finally{try{o&&!o.done&&(n=i.return)&&n.call(i)}finally{if(r)throw r.error}}}function wr(t,e){for(var r,n,i,o,u=[],s=2;s<arguments.length;s++)u[s-2]=arguments[s];var c=document.createElement(t);if(e)try{for(var a=br(d(e)),f=a.next();!f.done;f=a.next()){var l=f.value;"boolean"!=typeof e[l]?c.setAttribute(l,e[l]):e[l]&&c.setAttribute(l,"")}}catch(t){r={error:t}}finally{try{f&&!f.done&&(n=a.return)&&n.call(a)}finally{if(r)throw r.error}}try{for(var h=br(u),p=h.next();!p.done;p=h.next()){mr(c,p.value)}}catch(t){i={error:t}}finally{try{p&&!p.done&&(o=h.return)&&o.call(h)}finally{if(i)throw i.error}}return c}var gr=function(){function t(t){this.notifier=t}return t.prototype.call=function(t,e){var r=new _r(t),n=ct(r,this.notifier);return n&&!r.seenValue?(r.add(n),e.subscribe(r)):r},t}(),_r=function(t){function e(e){var r=t.call(this,e)||this;return r.seenValue=!1,r}return b(e,t),e.prototype.notifyNext=function(t,e,r,n,i){this.seenValue=!0,this.complete()},e.prototype.notifyComplete=function(){},e}(at);function xr(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];return function(e){var r;"function"==typeof t[t.length-1]&&(r=t.pop());var n=t;return e.lift(new Sr(n,r))}}var Sr=function(){function t(t,e){this.observables=t,this.project=e}return t.prototype.call=function(t,e){return e.subscribe(new Er(t,this.observables,this.project))},t}(),Er=function(t){function e(e,r,n){var i=t.call(this,e)||this;i.observables=r,i.project=n,i.toRespond=[];var o=r.length;i.values=new Array(o);for(var u=0;u<o;u++)i.toRespond.push(u);for(u=0;u<o;u++){var s=r[u];i.add(ct(i,s,s,u))}return i}return b(e,t),e.prototype.notifyNext=function(t,e,r,n,i){this.values[r]=e;var o=this.toRespond;if(o.length>0){var u=o.indexOf(r);-1!==u&&o.splice(u,1)}},e.prototype.notifyComplete=function(){},e.prototype._next=function(t){if(0===this.toRespond.length){var e=[t].concat(this.values);this.project?this._tryProject(e):this.destination.next(e)}},e.prototype._tryProject=function(t){var e;try{e=this.project.apply(this,t)}catch(t){return void this.destination.error(t)}this.destination.next(e)},e}(at),Tr=function(t,e){var r="function"==typeof Symbol&&t[Symbol.iterator];if(!r)return t;var n,i,o=r.call(t),u=[];try{for(;(void 0===e||e-- >0)&&!(n=o.next()).done;)u.push(n.value)}catch(t){i={error:t}}finally{try{n&&!n.done&&(r=o.return)&&r.call(o)}finally{if(i)throw i.error}}return u};function Or(t,e){var r=t.pipe(kt((function(t){return t}))),n=t.pipe(kt((function(t){return!t})));return P(Lt((function(t){return hr([X(t),r])})),Lt((function(t){var r,i=Tr(t,2),o=i[0];return i[1]?e(o).pipe((r=n,function(t){return t.lift(new gr(r))})):W})))}function jr(t){return P(xr(t),kt((function(t){return Tr(t,2)[1]})),G((function(t){return Tr(t,1)[0]})))}function Ir(t,e){return P(Or(t.media.screen$,(function(r){return function(t,e,r){return vr(t,e,{header$:r.header$}).pipe(ir(t,20)).pipe(G((function(t){return{hidden:t}})))}(r,t,e)})),be(1))}var Nr=function(t,e){var r="function"==typeof Symbol&&t[Symbol.iterator];if(!r)return t;var n,i,o=r.call(t),u=[];try{for(;(void 0===e||e-- >0)&&!(n=o.next()).done;)u.push(n.value)}catch(t){i={error:t}}finally{try{n&&!n.done&&(r=o.return)&&r.call(o)}finally{if(i)throw i.error}}return u};function kr(t,e){return P(Lt((function(r){return function(t,e,r){var n=e.viewport,i=r.header$.pipe(Mt("height")),o=hr([n.offset$,n.size$,i]).pipe(G((function(e){var r=Nr(e,3),n=r[0].y,i=r[1].height,o=r[2],u=t.offsetTop,s=t.offsetHeight+u;return i-Math.max(0,u-n,o)-Math.max(0,i+n-s)})),Ft()),u=hr([n.offset$,i]).pipe(G((function(e){var r=Nr(e,2),n=r[0].y,i=r[1];return n>=t.offsetTop-i})),Ft());return hr([o,i,u]).pipe(G((function(e){var r=Nr(e,3),n=r[0],i=r[1],o=r[2];return{offset:t.offsetTop-i,height:n,active:o}})))}(r,t,e)})),be(1))}function Ar(t){return function e(r,o){switch(arguments.length){case 0:return e;case 1:return n(r)?e:i((function(e){return t(r,e)}));default:return n(r)&&n(o)?e:n(r)?i((function(e){return t(e,o)})):n(o)?i((function(e){return t(r,e)})):t(r,o)}}}function Cr(t){for(var e,r=[];!(e=t.next()).done;)r.push(e.value);return r}function Pr(t,e,r){for(var n=0,i=r.length;n<i;){if(t(e,r[n]))return!0;n+=1}return!1}var $r="function"==typeof Object.is?Object.is:function(t,e){return t===e?0!==t||1/t==1/e:t!=t&&e!=e},qr=i((function(t){return null===t?"Null":void 0===t?"Undefined":Object.prototype.toString.call(t).slice(8,-1)}));function Mr(t,e,r,n){var i=Cr(t);function o(t,e){return Rr(t,e,r.slice(),n.slice())}return!Pr((function(t,e){return!Pr(o,e,t)}),Cr(e),i)}function Rr(t,e,r,n){if($r(t,e))return!0;var i,o,u=qr(t);if(u!==qr(e))return!1;if(null==t||null==e)return!1;if("function"==typeof t["fantasy-land/equals"]||"function"==typeof e["fantasy-land/equals"])return"function"==typeof t["fantasy-land/equals"]&&t["fantasy-land/equals"](e)&&"function"==typeof e["fantasy-land/equals"]&&e["fantasy-land/equals"](t);if("function"==typeof t.equals||"function"==typeof e.equals)return"function"==typeof t.equals&&t.equals(e)&&"function"==typeof e.equals&&e.equals(t);switch(u){case"Arguments":case"Array":case"Object":if("function"==typeof t.constructor&&"Promise"===(i=t.constructor,null==(o=String(i).match(/^function (\w*)/))?"":o[1]))return t===e;break;case"Boolean":case"Number":case"String":if(typeof t!=typeof e||!$r(t.valueOf(),e.valueOf()))return!1;break;case"Date":if(!$r(t.valueOf(),e.valueOf()))return!1;break;case"Error":return t.name===e.name&&t.message===e.message;case"RegExp":if(t.source!==e.source||t.global!==e.global||t.ignoreCase!==e.ignoreCase||t.multiline!==e.multiline||t.sticky!==e.sticky||t.unicode!==e.unicode)return!1}for(var c=r.length-1;c>=0;){if(r[c]===t)return n[c]===e;c-=1}switch(u){case"Map":return t.size===e.size&&Mr(t.entries(),e.entries(),r.concat([t]),n.concat([e]));case"Set":return t.size===e.size&&Mr(t.values(),e.values(),r.concat([t]),n.concat([e]));case"Arguments":case"Array":case"Object":case"Boolean":case"Number":case"String":case"Date":case"Error":case"RegExp":case"Int8Array":case"Uint8Array":case"Uint8ClampedArray":case"Int16Array":case"Uint16Array":case"Int32Array":case"Uint32Array":case"Float32Array":case"Float64Array":case"ArrayBuffer":break;default:return!1}var a=d(t);if(a.length!==d(e).length)return!1;var f=r.concat([t]),l=n.concat([e]);for(c=a.length-1;c>=0;){var h=a[c];if(!s(h,e)||!Rr(e[h],t[h],f,l))return!1;c-=1}return!0}var Hr=Ar((function(t,e){return Rr(t,e,[],[])})),Dr=function(t,e){var r="function"==typeof Symbol&&t[Symbol.iterator];if(!r)return t;var n,i,o=r.call(t),u=[];try{for(;(void 0===e||e-- >0)&&!(n=o.next()).done;)u.push(n.value)}catch(t){i={error:t}}finally{try{n&&!n.done&&(r=o.return)&&r.call(o)}finally{if(i)throw i.error}}return u};function Lr(t,e,r){var n=e.viewport,i=r.main$,o=parseFloat(getComputedStyle(t.parentElement).getPropertyValue("padding-top")),u=hr([n.offset$,i]).pipe(G((function(t){var e=Dr(t,2),r=e[0].y,n=e[1],i=n.offset;return n.height-o+Math.min(o,Math.max(0,r-i))}))),s=hr([n.offset$,i]).pipe(G((function(t){var e=Dr(t,2);return e[0].y>=e[1].offset+o})));return hr([u,s]).pipe(G((function(t){var e=Dr(t,2);return{height:e[0],lock:e[1]}})),Ft(Hr),be(1))}function Vr(t){return P(le(Be),Pt((function(e){var r=e.height,n=e.lock;!function(t,e){t.style.height=e+"px"}(t,r),function(t,e){t.setAttribute("data-md-state",e?"lock":"")}(t,n)})),Ge((function(){!function(t){t.style.height=""}(t),function(t){t.removeAttribute("data-md-state")}(t)})))}function Ur(t,e){return P(Or(t.media.screen$,(function(r){return function(t,e,r){return Lr(t,e,{main$:r.main$}).pipe(Vr(t)).pipe(G((function(t){return{sidebar:t}})))}(r,t,e)})),be(1))}var Fr=function(t,e){var r="function"==typeof Symbol&&t[Symbol.iterator];if(!r)return t;var n,i,o=r.call(t),u=[];try{for(;(void 0===e||e-- >0)&&!(n=o.next()).done;)u.push(n.value)}catch(t){i={error:t}}finally{try{n&&!n.done&&(r=o.return)&&r.call(o)}finally{if(i)throw i.error}}return u};function Yr(t,e){var r=e.prepare;return hr([ut(t,"keyup").pipe(G((function(){return r(t.value)})),xe(""),Ft()),function(t){var e=ut(t,"focus"),r=ut(t,"blur");return dt(e.pipe(me(!0)),r.pipe(me(!1))).pipe(xe(t===document.activeElement),be(1))}(t)]).pipe(G((function(t){var e=Fr(t,2);return{value:e[0],focus:e[1]}})),be(1))}function zr(t){return ut(t,"click").pipe(me(void 0))}var Xr={link:"md-search-result__link",article:"md-search-result__article md-search-result__article--document",title:"md-search-result__title",teaser:"md-search-result__teaser"};var Wr={link:"md-search-result__link",article:"md-search-result__article",title:"md-search-result__title",teaser:"md-search-result__teaser"};function Br(t){var e=t.location,r=t.title,n=t.text;return wr("a",{href:e,class:Wr.link,tabIndex:-1},wr("article",{class:Wr.article},wr("h1",{class:Wr.title},r),n.length?wr("p",{class:Wr.teaser},or(n,320)):void 0))}var Gr={item:"md-search-result__item"};function Jr(t){var e=t.article,r=t.sections;return wr("li",{class:Gr.item},function(t){var e=t.location,r=t.title,n=t.text;return wr("a",{href:e,class:Xr.link,tabIndex:-1},wr("article",{class:Xr.article},wr("h1",{class:Xr.title},r),n.length?wr("p",{class:Xr.teaser},or(n,320)):void 0))}(e),r.map(Br))}var Kr={facts:"md-source__facts",fact:"md-source__fact"};var Qr=function(t,e){var r="function"==typeof Symbol&&t[Symbol.iterator];if(!r)return t;var n,i,o=r.call(t),u=[];try{for(;(void 0===e||e-- >0)&&!(n=o.next()).done;)u.push(n.value)}catch(t){i={error:t}}finally{try{n&&!n.done&&(r=o.return)&&r.call(o)}finally{if(i)throw i.error}}return u};function Zr(t,e){var r=e.query$,n=Ee(".md-search-result__meta",t);return P(xr(r),G((function(t){var e=Qr(t,2),r=e[0];return e[1]?function(t,e){switch(e){case 0:t.textContent=ur("search.result.none");break;case 1:t.textContent=ur("search.result.one");break;default:t.textContent=ur("search.result.other",e.toString())}}(n,r.length):function(t){t.textContent=ur("search.result.placeholder")}(n),r})))}function tn(t,e,r){var n=r.result$,i=r.query$,o=t.parentElement,s=function(t,e){var r=e.viewport;return dt(ut(t,"scroll"),r.size$).pipe(G((function(){return Oe(t)})),xe(Oe(t)),be(1))}(o,e).pipe(G((function(t){return t.y>=o.scrollHeight-o.offsetHeight-16})),Ft(),kt(u));return n.pipe(Zr(t,{query$:i}),function(t,e){var r=e.render$,n=t.parentElement,i=Ee(".md-search-result__list",t);return P(Lt((function(t){return r.pipe(le(Be),ue((function(e){for(;e<t.length&&(nr(i,Jr(t[e++])),!(n.scrollHeight-n.offsetHeight>16)););return e}),0),me(t),Ge((function(){!function(t){t.innerHTML=""}(i)})))})))}(t,{render$:s}))}function en(t,e){return P(Or(t.media.screen$,(function(r){return function(t,e,r){return vr(t,e,{header$:r.header$}).pipe(ir(t,8)).pipe(G((function(t){return{hidden:t}})))}(r,t,e)})),be(1))}var rn=i((function(t){return e=t,"[object String]"===Object.prototype.toString.call(e)?t.split("").reverse().join(""):Array.prototype.slice.call(t,0).reverse();var e}));function nn(t,e){return function(t,e,r){var n,i;if("function"==typeof t.indexOf)switch(typeof e){case"number":if(0===e){for(n=1/e;r<t.length;){if(0===(i=t[r])&&1/i===n)return r;r+=1}return-1}if(e!=e){for(;r<t.length;){if("number"==typeof(i=t[r])&&i!=i)return r;r+=1}return-1}return t.indexOf(e,r);case"string":case"boolean":case"function":case"undefined":return t.indexOf(e,r);case"object":if(null===e)return t.indexOf(e,r)}for(;r<t.length;){if(Hr(t[r],e))return r;r+=1}return-1}(e,t,0)>=0}function on(t,e,r){var n,i=typeof t;switch(i){case"string":case"number":return 0===t&&1/t==-1/0?!!r._items["-0"]||(e&&(r._items["-0"]=!0),!1):null!==r._nativeSet?e?(n=r._nativeSet.size,r._nativeSet.add(t),r._nativeSet.size===n):r._nativeSet.has(t):i in r._items?t in r._items[i]||(e&&(r._items[i][t]=!0),!1):(e&&(r._items[i]={},r._items[i][t]=!0),!1);case"boolean":if(i in r._items){var o=t?1:0;return!!r._items[i][o]||(e&&(r._items[i][o]=!0),!1)}return e&&(r._items[i]=t?[!1,!0]:[!0,!1]),!1;case"function":return null!==r._nativeSet?e?(n=r._nativeSet.size,r._nativeSet.add(t),r._nativeSet.size===n):r._nativeSet.has(t):i in r._items?!!nn(t,r._items[i])||(e&&r._items[i].push(t),!1):(e&&(r._items[i]=[t]),!1);case"undefined":return!!r._items[i]||(e&&(r._items[i]=!0),!1);case"object":if(null===t)return!!r._items.null||(e&&(r._items.null=!0),!1);default:return(i=Object.prototype.toString.call(t))in r._items?!!nn(t,r._items[i])||(e&&r._items[i].push(t),!1):(e&&(r._items[i]=[t]),!1)}}var un=function(){function t(){this._nativeSet="function"==typeof Set?new Set:null,this._items={}}return t.prototype.add=function(t){return!on(t,!0,this)},t.prototype.has=function(t){return on(t,!1,this)},t}(),sn=Ar((function(t,e){for(var r=[],n=0,i=t.length,o=e.length,u=new un,s=0;s<o;s+=1)u.add(e[s]);for(;n<i;)u.add(t[n])&&(r[r.length]=t[n]),n+=1;return r})),cn=function(t){var e="function"==typeof Symbol&&Symbol.iterator,r=e&&t[e],n=0;if(r)return r.call(t);if(t&&"number"==typeof t.length)return{next:function(){return t&&n>=t.length&&(t=void 0),{value:t&&t[n++],done:!t}}};throw new TypeError(e?"Object is not iterable.":"Symbol.iterator is not defined.")},an=function(t,e){var r="function"==typeof Symbol&&t[Symbol.iterator];if(!r)return t;var n,i,o=r.call(t),u=[];try{for(;(void 0===e||e-- >0)&&!(n=o.next()).done;)u.push(n.value)}catch(t){i={error:t}}finally{try{n&&!n.done&&(r=o.return)&&r.call(o)}finally{if(i)throw i.error}}return u},fn=function(){for(var t=[],e=0;e<arguments.length;e++)t=t.concat(an(arguments[e]));return t};var ln,hn,pn=function(t,e){var r="function"==typeof Symbol&&t[Symbol.iterator];if(!r)return t;var n,i,o=r.call(t),u=[];try{for(;(void 0===e||e-- >0)&&!(n=o.next()).done;)u.push(n.value)}catch(t){i={error:t}}finally{try{n&&!n.done&&(r=o.return)&&r.call(o)}finally{if(i)throw i.error}}return u};function dn(t,e,r){var n=r.header$,i=Lr(t,e,{main$:r.main$}).pipe(Vr(t)),o=Te(".md-nav__link",t),u=function(t,e,r){var n,i,o=e.viewport,u=r.header$,s=new Map;try{for(var c=cn(t),a=c.next();!a.done;a=c.next()){var f=a.value,l=Ee('[id="'+decodeURIComponent(f.hash.substring(1))+'"]');void 0!==l&&s.set(f,l)}}catch(t){n={error:t}}finally{try{a&&!a.done&&(i=c.return)&&i.call(c)}finally{if(n)throw n.error}}var h=u.pipe(G((function(t){return 18+t.height})));return o.size$.pipe(G((function(){var t=[];return fn(s).reduce((function(e,r){for(var n=an(r,2),i=n[0],o=n[1];t.length;){if(!(s.get(t[t.length-1]).tagName>=o.tagName))break;t.pop()}return e.set(rn(t=fn(t,[i])),o.offsetTop)}),new Map)})),Lt((function(t){return hr(o.offset$,h).pipe(ue((function(t,e){for(var r=an(t,2),n=r[0],i=r[1],o=an(e,2),u=o[0].y,s=o[1];i.length;){if(!(an(i[0],2)[1]-s<u))break;n=fn(n,[i.shift()])}for(;n.length;){if(!(an(n[n.length-1],2)[1]-s>=u))break;i=fn([n.pop()],i)}return[n,i]}),[[],fn(t)]),Ft((function(t,e){return t[0]===e[0]&&t[1]===e[1]})))}))).pipe(G((function(t){var e=an(t,2),r=e[0],n=e[1];return{prev:r.map((function(t){return an(t,1)[0]})),next:n.map((function(t){return an(t,1)[0]}))}})),ue((function(t,e){var r=Math.max(0,Math.min(e.prev.length,t.prev.length)-1),n=Math.max(e.prev.length,t.prev.length);return{prev:e.prev.slice(r,n+1),next:sn(e.next,t.next)}}),{prev:[],next:[]})).pipe(be(1))}(o,e,{header$:n}).pipe(function(t){return P(le(Be),Pt((function(t){var e,r,n,i,o=t.prev,u=t.next;try{for(var s=cn(u),c=s.next();!c.done;c=s.next()){rr(l=an(c.value,1)[0]),tr(l)}}catch(t){e={error:t}}finally{try{c&&!c.done&&(r=s.return)&&r.call(s)}finally{if(e)throw e.error}}try{for(var a=cn(o.entries()),f=a.next();!f.done;f=a.next()){var l,h=an(f.value,2),p=h[0];er(l=an(h[1],1)[0],p===o.length-1),Ze(l,!0)}}catch(t){n={error:t}}finally{try{f&&!f.done&&(i=a.return)&&i.call(a)}finally{if(n)throw n.error}}})),Ge((function(){var e,r;try{for(var n=cn(t),i=n.next();!i.done;i=n.next()){var o=i.value;rr(o),tr(o)}}catch(t){e={error:t}}finally{try{i&&!i.done&&(r=n.return)&&r.call(n)}finally{if(e)throw e.error}}})))}(o));return hr([i,u]).pipe(G((function(t){var e=pn(t,2);return{sidebar:e[0],anchors:e[1]}})))}function yn(t){return t.type===hn.DUMP}function vn(t){return t.type===hn.RESULT}!function(t){t[t.STRING=0]="STRING",t[t.BINARY=1]="BINARY"}(ln||(ln={})),function(t){t[t.SETUP=0]="SETUP",t[t.DUMP=1]="DUMP",t[t.QUERY=2]="QUERY",t[t.RESULT=3]="RESULT"}(hn||(hn={})),r.d(e,"initialize",(function(){return En}));var bn=function(){return(bn=Object.assign||function(t){for(var e,r=1,n=arguments.length;r<n;r++)for(var i in e=arguments[r])Object.prototype.hasOwnProperty.call(e,i)&&(t[i]=e[i]);return t}).apply(this,arguments)},mn=function(t,e){var r={};for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&e.indexOf(n)<0&&(r[n]=t[n]);if(null!=t&&"function"==typeof Object.getOwnPropertySymbols){var i=0;for(n=Object.getOwnPropertySymbols(t);i<n.length;i++)e.indexOf(n[i])<0&&Object.prototype.propertyIsEnumerable.call(t,n[i])&&(r[n[i]]=t[n[i]])}return r},wn=function(t,e){var r="function"==typeof Symbol&&t[Symbol.iterator];if(!r)return t;var n,i,o=r.call(t),u=[];try{for(;(void 0===e||e-- >0)&&!(n=o.next()).done;)u.push(n.value)}catch(t){i={error:t}}finally{try{n&&!n.done&&(r=o.return)&&r.call(o)}finally{if(i)throw i.error}}return u},gn=function(){for(var t=[],e=0;e<arguments.length;e++)t=t.concat(wn(arguments[e]));return t};document.documentElement.classList.remove("no-js"),document.documentElement.classList.add("js");var _n=["container","header","header-title","hero","main","navigation","search","search-query","search-reset","search-result","tabs","toc"];function xn(t){var e=t.replace(/(?:^|\s+)[*+-:^~]+(?=\s+|$)/g,"").trim();return e?e.replace(/\s+|$/g,"* "):""}function Sn(t){t.base=t.base.replace(/\/$/,"");var e=new Worker(t.worker.search),r=new Worker(t.worker.packer),n=new L,i=Xe(r,{send$:n});i.subscribe((function(t){t.type===ln.BINARY&&"{"!==t.data[0]&&localStorage.setItem("index",t.data)}));var o=new L,u=Xe(e,{send$:o});u.pipe(kt(yn),G((function(t){return{type:ln.STRING,data:t.data}})),Pt((function(t){return n.next(t)}))).subscribe();var s,c=Nt({url:t.base+"/search/search_index.json",responseType:"json",withCredentials:!0}).pipe(Mt("response")),a=localStorage.getItem("index");return(a?X({type:ln.BINARY,data:localStorage.getItem("index")}):W).subscribe((function(t){n.next(t)})),function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];if(1===t.length){var r=t[0];if(S(r))return ot(r,null);if(E(r)&&Object.getPrototypeOf(r)===Object.prototype){var n=Object.keys(r);return ot(n.map((function(t){return r[t]})),n)}}if("function"==typeof t[t.length-1]){var i=t.pop();return ot(t=1===t.length&&S(t[0])?t[0]:t,null).pipe(G((function(t){return i.apply(void 0,t)})))}return ot(t,null)}([c,a?i.pipe(Mt("data"),(s=1,function(t){return 0===s?B():t.lift(new Ht(s))})):X(void 0)]).pipe(G((function(t){var e=wn(t,2),r=e[0],n=e[1];return{type:hn.SETUP,data:bn(bn({},r),{index:n})}}))).subscribe((function(t){o.next(t)})),[u,o]}function En(t){if(!function(t){return"object"==typeof t&&"string"==typeof t.base&&"object"==typeof t.worker&&"string"==typeof t.worker.search&&"string"==typeof t.worker.packer}(t))throw new SyntaxError("Invalid configuration: "+JSON.stringify(t));var e,r={document:{load$:Se.pipe(me(document),be(1))},location:{href$:(e=new L,Re.pipe(G((function(){return location.href})),qe()).subscribe(e),e),hash$:Me.pipe(G((function(){return location.hash})),kt((function(t){return t.length>0})),qe())},media:{tablet$:He("(min-width: 960px)"),screen$:He("(min-width: 1220px)")},viewport:{offset$:dt(De,Le).pipe(G(Ve),xe(Ve()),be(1)),size$:Le.pipe(G(Ue),xe(Ue()),be(1))}},n=wn(Sn(t),2),i=n[0],o=n[1];(function(){var t=Ee(".md-source[href]");if(console.log(t),!t)return W;var e=sessionStorage.getItem("repository");if(e)return X(JSON.parse(e));function r(t){return t>999?(t/1e3).toFixed(1)+"k":""+t}var n=wn(t.href.match(/^.+github\.com\/([^\/]+)\/?([^\/]+)?.*$/i),3),i=n[1],o=n[2];return i&&o?Nt({url:"https://api.github.com/repos/"+i+"/"+o,responseType:"json"}).pipe(G((function(t){var e=t.status,n=t.response;if(200===e){var i=n.stargazers_count,o=n.forks_count;return[r(i)+" Stars",r(o)+" Forks"]}return[]})),Pt((function(t){return sessionStorage.setItem("repository",JSON.stringify(t))}))):i?Nt({url:"https://api.github.com/users/"+i,responseType:"json"}).pipe(G((function(t){var e=t.status,n=t.response;return 200===e?[r(n.public_repos)+" Repositories"]:[]})),Pt((function(t){return sessionStorage.setItem("repository",JSON.stringify(t))}))):X([])})().subscribe((function(t){t.length&&Te(".md-source__repository").forEach((function(e){e.dataset.mdState="done",e.appendChild(function(t){return wr("ul",{class:Kr.facts},t.map((function(t){return wr("li",{class:Kr.fact},t)})))}(t))}))}));var s=function(t,e){return e.document$.pipe(G((function(e){return t.reduce((function(t,r){var n,i=Ee("[data-md-component="+r+"]",e);return cr(cr({},t),void 0!==i?((n={})[r]=i,n):{})}),{})})),ue((function(t,e){var r,n;try{for(var i=ar(d(t)),o=i.next();!o.done;o=i.next()){var u=o.value;switch(u){case"header-title":case"container":u in t&&void 0!==t[u]&&(t[u].replaceWith(e[u]),t[u]=e[u]);break;default:t[u]=Ee("[data-md-component="+u+"]")}}}catch(t){r={error:t}}finally{try{o&&!o.done&&(n=i.return)&&n.call(i)}finally{if(r)throw r.error}}return t}))).pipe(be(1))}(_n,{document$:r.document.load$}),c=function(t){return s.pipe(function(t){return P(Lt((function(e){return void 0!==e[t]?X(e[t]):oe})))}(t))},a=c("header").pipe(Lt(fr));c("header").pipe(Lt((function(t){return v.pipe(function(t){return P(Xt("active"),le(Be),Pt((function(e){var r=e.active;!function(t,e){t.setAttribute("data-md-state",e?"shadow":"")}(t,r)})),Ge((function(){!function(t){t.removeAttribute("data-md-state")}(t)})))}(t))}))).subscribe();var f=i.pipe(kt(vn),Mt("data"),Pt((function(e){return e.forEach((function(e){e.article.location=t.base+"/"+e.article.location,e.sections.forEach((function(e){e.location=t.base+"/"+e.location}))}))}))),l=c("search-query").pipe(Lt((function(t){return Yr(t,{prepare:xn})})));l.pipe(G((function(t){return{type:hn.QUERY,data:t.value}})),Xt("data")).subscribe(o),l.pipe(Pt((function(t){t.focus&&sr(x,!0)}))).subscribe();var h,p,v=c("main").pipe(kr(r,{header$:a})),b=c("navigation").pipe(Ur(r,{main$:v})),m=c("toc").pipe(function(t,e){return P(Or(t.media.tablet$,(function(r){return dn(r,t,e)})),be(1))}(r,{header$:a,main$:v})),w=c("search-result").pipe(function(t,e){return P(Lt((function(r){return tn(r,t,e)})),be(1))}(r,{result$:f,query$:l.pipe(Xt("value"),Mt("value"))})),g=c("tabs").pipe(en(r,{header$:a})),_=c("hero").pipe(Ir(r,{header$:a})),x=(Ee("[data-md-toggle=drawer]"),Ee("[data-md-toggle=search]")),S=(h=x,ut(h,"change").pipe(G((function(){return h.checked})),xe(h.checked))).pipe(te(400)),E=c("search-reset").pipe(Lt(zr)),T=ut(window,"keydown").pipe(kt((function(t){return!(t.metaKey||t.ctrlKey)})));S.subscribe(console.log),T.pipe(jr((p=S,p.pipe(G((function(t){return!t})))))).subscribe((function(t){document.activeElement&&(["TEXTAREA","SELECT","INPUT"].includes(document.activeElement.tagName)||document.activeElement instanceof HTMLElement&&document.activeElement.isContentEditable)||70!==t.keyCode&&83!==t.keyCode||sr(x,!0)})),T.pipe(jr(S),Pt((function(t){if("Enter"===t.key&&(document.activeElement===Ee("[data-md-component=search-query]")?t.preventDefault():sr(x,!1)),"ArrowUp"===t.key||"ArrowDown"===t.key){var e=Te("[data-md-component=search-query], [data-md-component=search-result] [href]"),r=Math.max(0,e.findIndex((function(t){return t===document.activeElement})));e[Math.max(0,(r+e.length+(38===t.keyCode?-1:1))%e.length)].focus(),t.preventDefault(),t.stopPropagation()}else"Escape"===t.key||"Tab"===t.key?(sr(x,!1),Ee("[data-md-component=search-query]").blur()):x.checked&&document.activeElement!==Ee("[data-md-component=search-query]")&&Ee("[data-md-component=search-query]").focus()}))).subscribe(),dt(S.pipe(kt(u)),E).pipe(ie(c("search-query")),Pt((function(t){return t.focus()}))).subscribe(),dt(He("print").pipe(kt(u)),ut(window,"beforeprint")).subscribe((function(){var t=document.querySelectorAll("details");Array.prototype.forEach.call(t,(function(t){t.setAttribute("open","")}))}));var O={search:{query$:l,result$:w,reset$:E},main$:v,navigation$:b,toc$:m,tabs$:g,hero$:_},j=O.search,I=mn(O,["search"]);return dt.apply(void 0,gn(y(I),y(j))).subscribe(),{agent:r,state:O}}}]));
//# sourceMappingURL=bundle.js.map