/*
 * Support for source maps in V8 stack traces
 * https://github.com/evanw/node-source-map-support
 */
/*
 The buffer module from node.js, for the browser.

 @author   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
 license  MIT
*/
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8*a-d-1,r=(1<<u)-1,t=r>>1,z=23===d?Math.pow(2,-24)-Math.pow(2,-77):0;a=n?0:a-1;var c=n?1:-1,m=0>e||0===e&&0>1/e?1:0;e=Math.abs(e);isNaN(e)||Infinity===e?(e=isNaN(e)?1:0,n=r):(n=Math.floor(Math.log(e)/Math.LN2),1>e*(l=Math.pow(2,-n))&&(n--,l*=2),e=1<=n+t?e+z/l:e+z*Math.pow(2,1-t),2<=e*l&&(n++,l/=2),n+t>=r?(e=0,n=r):1<=n+t?(e=(e*l-1)*Math.pow(2,d),n+=t):(e=e*Math.pow(2,t-1)*Math.pow(2,d),n=0));for(;8<=d;b[k+a]=e&255,a+=c,e/=256,d-=8);n=n<<d|e;for(u+=d;0<u;b[k+a]=n&255,a+=c,n/=256,u-=8);b[k+a-c]|=128*
m}},{}],6:[function(q,v,h){(function(b){function e(a,b){for(var d=0,l=a.length-1;0<=l;l--){var t=a[l];"."===t?a.splice(l,1):".."===t?(a.splice(l,1),d++):d&&(a.splice(l,1),d--)}if(b)for(;d--;d)a.unshift("..");return a}function k(a,b){if(a.filter)return a.filter(b);for(var d=[],l=0;l<a.length;l++)b(a[l],l,a)&&d.push(a[l]);return d}var n=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;h.resolve=function(){for(var a="",d=!1,u=arguments.length-1;-1<=u&&!d;u--){var r=0<=u?arguments[u]:b.cwd();
if("string"!==typeof r)throw new TypeError("Arguments to path.resolve must be strings");r&&(a=r+"/"+a,d="/"===r.charAt(0))}a=e(k(a.split("/"),function(a){return!!a}),!d).join("/");return(d?"/":"")+a||"."};h.normalize=function(a){var b=h.isAbsolute(a),u="/"===d(a,-1);(a=e(k(a.split("/"),function(a){return!!a}),!b).join("/"))||b||(a=".");a&&u&&(a+="/");return(b?"/":"")+a};h.isAbsolute=function(a){return"/"===a.charAt(0)};h.join=function(){var a=Array.prototype.slice.call(arguments,0);return h.normalize(k(a,
function(a,b){if("string"!==typeof a)throw new TypeError("Arguments to path.join must be strings");return a}).join("/"))};h.relative=function(a,b){function d(a){for(var c=0;c<a.length&&""===a[c];c++);for(var b=a.length-1;0<=b&&""===a[b];b--);return c>b?[]:a.slice(c,b-c+1)}a=h.resolve(a).substr(1);b=h.resolve(b).substr(1);for(var l=d(a.split("/")),t=d(b.split("/")),e=Math.min(l.length,t.length),c=e,m=0;m<e;m++)if(l[m]!==t[m]){c=m;break}e=[];for(m=c;m<l.length;m++)e.push("..");e=e.concat(t.slice(c));
return e.join("/")};h.sep="/";h.delimiter=":";h.dirname=function(a){var b=n.exec(a).slice(1);a=b[0];b=b[1];if(!a&&!b)return".";b&&(b=b.substr(0,b.length-1));return a+b};h.basename=function(a,b){var d=n.exec(a).slice(1)[2];b&&d.substr(-1*b.length)===b&&(d=d.substr(0,d.length-b.length));return d};h.extname=function(a){return n.exec(a).slice(1)[3]};var d="b"==="ab".substr(-1)?function(a,b,d){return a.substr(b,d)}:function(a,b,d){0>b&&(b=a.length+b);return a.substr(b,d)}}).call(this,q("node_modules/process/browser.js"))},
{"node_modules/process/browser.js":7}],7:[function(q,v,h){function b(){}q=v.exports={};q.nextTick=function(){if("undefined"!==typeof window&&window.setImmediate)return function(b){return window.setImmediate(b)};if("undefined"!==typeof window&&window.postMessage&&window.addEventListener){var b=[];window.addEventListener("message",function(e){var k=e.source;k!==window&&null!==k||"process-tick"!==e.data||(e.stopPropagation(),0<b.length&&b.shift()())},!0);return function(e){b.push(e);window.postMessage("process-tick",
"*")}}return function(b){setTimeout(b,0)}}();q.title="browser";q.browser=!0;q.env={};q.argv=[];q.on=b;q.once=b;q.off=b;q.emit=b;q.binding=function(b){throw Error("process.binding is not supported");};q.cwd=function(){return"/"};q.chdir=function(b){throw Error("process.chdir is not supported");}},{}],8:[function(q,v,h){function b(){this._array=[];this._set=n?new Map:Object.create(null)}var e=q("./util"),k=Object.prototype.hasOwnProperty,n="undefined"!==typeof Map;b.fromArray=function(d,a){for(var e=
new b,k=0,r=d.length;k<r;k++)e.add(d[k],a);return e};b.prototype.size=function(){return n?this._set.size:Object.getOwnPropertyNames(this._set).length};b.prototype.add=function(b,a){var d=n?b:e.toSetString(b),u=n?this.has(b):k.call(this._set,d),r=this._array.length;u&&!a||this._array.push(b);u||(n?this._set.set(b,r):this._set[d]=r)};b.prototype.has=function(b){if(n)return this._set.has(b);b=e.toSetString(b);return k.call(this._set,b)};b.prototype.indexOf=function(b){if(n){var a=this._set.get(b);if(0<=
a)return a}else if(a=e.toSetString(b),k.call(this._set,a))return this._set[a];throw Error('"'+b+'" is not in the set.');};b.prototype.at=function(b){if(0<=b&&b<this._array.length)return this._array[b];throw Error("No element indexed by "+b);};b.prototype.toArray=function(){return this._array.slice()};h.ArraySet=b},{"./util":17}],9:[function(q,v,h){var b=q("./base64");h.encode=function(e){var k="",n=0>e?(-e<<1)+1:e<<1;do e=n&31,n>>>=5,0<n&&(e|=32),k+=b.encode(e);while(0<n);return k};h.decode=function(e,
k,n){var d=e.length,a=0,l=0;do{if(k>=d)throw Error("Expected more digits in base 64 VLQ value.");var u=b.decode(e.charCodeAt(k++));if(-1===u)throw Error("Invalid base64 digit: "+e.charAt(k-1));var r=!!(u&32);u&=31;a+=u<<l;l+=5}while(r);e=a>>1;n.value=1===(a&1)?-e:e;n.rest=k}},{"./base64":10}],10:[function(q,v,h){var b="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".split("");h.encode=function(e){if(0<=e&&e<b.length)return b[e];throw new TypeError("Must be between 0 and 63: "+e);
};h.decode=function(b){return 65<=b&&90>=b?b-65:97<=b&&122>=b?b-97+26:48<=b&&57>=b?b-48+52:43==b?62:47==b?63:-1}},{}],11:[function(q,v,h){function b(e,k,n,d,a,l){var u=Math.floor((k-e)/2)+e,r=a(n,d[u],!0);return 0===r?u:0<r?1<k-u?b(u,k,n,d,a,l):l==h.LEAST_UPPER_BOUND?k<d.length?k:-1:u:1<u-e?b(e,u,n,d,a,l):l==h.LEAST_UPPER_BOUND?u:0>e?-1:e}h.GREATEST_LOWER_BOUND=1;h.LEAST_UPPER_BOUND=2;h.search=function(e,k,n,d){if(0===k.length)return-1;e=b(-1,k.length,e,k,n,d||h.GREATEST_LOWER_BOUND);if(0>e)return-1;
for(;0<=e-1&&0===n(k[e],k[e-1],!0);)--e;return e}},{}],12:[function(q,v,h){function b(){this._array=[];this._sorted=!0;this._last={generatedLine:-1,generatedColumn:0}}var e=q("./util");b.prototype.unsortedForEach=function(b,e){this._array.forEach(b,e)};b.prototype.add=function(b){var k=this._last,d=k.generatedLine,a=b.generatedLine,l=k.generatedColumn,u=b.generatedColumn;a>d||a==d&&u>=l||0>=e.compareByGeneratedPositionsInflated(k,b)?this._last=b:this._sorted=!1;this._array.push(b)};b.prototype.toArray=
function(){this._sorted||(this._array.sort(e.compareByGeneratedPositionsInflated),this._sorted=!0);return this._array};h.MappingList=b},{"./util":17}],13:[function(q,v,h){function b(b,e,d){var a=b[e];b[e]=b[d];b[d]=a}function e(k,n,d,a){if(d<a){var l=d-1;b(k,Math.round(d+Math.random()*(a-d)),a);for(var u=k[a],r=d;r<a;r++)0>=n(k[r],u)&&(l+=1,b(k,l,r));b(k,l+1,r);l+=1;e(k,n,d,l-1);e(k,n,l+1,a)}}h.quickSort=function(b,n){e(b,n,0,b.length-1)}},{}],14:[function(q,v,h){function b(a,b){var c=a;"string"===
typeof a&&(c=d.parseSourceMapInput(a));return null!=c.sections?new n(c,b):new e(c,b)}function e(a,b){var c=a;"string"===typeof a&&(c=d.parseSourceMapInput(a));var m=d.getArg(c,"version"),t=d.getArg(c,"sources"),e=d.getArg(c,"names",[]),r=d.getArg(c,"sourceRoot",null),k=d.getArg(c,"sourcesContent",null),u=d.getArg(c,"mappings");c=d.getArg(c,"file",null);if(m!=this._version)throw Error("Unsupported version: "+m);r&&(r=d.normalize(r));t=t.map(String).map(d.normalize).map(function(a){return r&&d.isAbsolute(r)&&
d.isAbsolute(a)?d.relative(r,a):a});this._names=l.fromArray(e.map(String),!0);this._sources=l.fromArray(t,!0);this.sourceRoot=r;this.sourcesContent=k;this._mappings=u;this._sourceMapURL=b;this.file=c}function k(){this.generatedColumn=this.generatedLine=0;this.name=this.originalColumn=this.originalLine=this.source=null}function n(a,e){var c=a;"string"===typeof a&&(c=d.parseSourceMapInput(a));var m=d.getArg(c,"version");c=d.getArg(c,"sections");if(m!=this._version)throw Error("Unsupported version: "+
m);this._sources=new l;this._names=new l;var t={line:-1,column:0};this._sections=c.map(function(a){if(a.url)throw Error("Support for url field in sections not implemented.");var c=d.getArg(a,"offset"),m=d.getArg(c,"line"),l=d.getArg(c,"column");if(m<t.line||m===t.line&&l<t.column)throw Error("Section offsets must be ordered and non-overlapping.");t=c;return{generatedOffset:{generatedLine:m+1,generatedColumn:l+1},consumer:new b(d.getArg(a,"map"),e)}})}var d=q("./util"),a=q("./binary-search"),l=q("./array-set").ArraySet,
u=q("./base64-vlq"),r=q("./quick-sort").quickSort;b.fromSourceMap=function(a){return e.fromSourceMap(a)};b.prototype._version=3;b.prototype.__generatedMappings=null;Object.defineProperty(b.prototype,"_generatedMappings",{configurable:!0,enumerable:!0,get:function(){this.__generatedMappings||this._parseMappings(this._mappings,this.sourceRoot);return this.__generatedMappings}});b.prototype.__originalMappings=null;Object.defineProperty(b.prototype,"_originalMappings",{configurable:!0,enumerable:!0,get:function(){this.__originalMappings||
this._parseMappings(this._mappings,this.sourceRoot);return this.__originalMappings}});b.prototype._charIsMappingSeparator=function(a,b){var c=a.charAt(b);return";"===c||","===c};b.prototype._parseMappings=function(a,b){throw Error("Subclasses must implement _parseMappings");};b.GENERATED_ORDER=1;b.ORIGINAL_ORDER=2;b.GREATEST_LOWER_BOUND=1;b.LEAST_UPPER_BOUND=2;b.prototype.eachMapping=function(a,e,c){e=e||null;switch(c||b.GENERATED_ORDER){case b.GENERATED_ORDER:c=this._generatedMappings;break;case b.ORIGINAL_ORDER:c=
this._originalMappings;break;default:throw Error("Unknown order of iteration.");}var m=this.sourceRoot;c.map(function(a){var c=null===a.source?null:this._sources.at(a.source);c=d.computeSourceURL(m,c,this._sourceMapURL);return{source:c,generatedLine:a.generatedLine,generatedColumn:a.generatedColumn,originalLine:a.originalLine,originalColumn:a.originalColumn,name:null===a.name?null:this._names.at(a.name)}},this).forEach(a,e)};b.prototype.allGeneratedPositionsFor=function(b){var e=d.getArg(b,"line"),
c={source:d.getArg(b,"source"),originalLine:e,originalColumn:d.getArg(b,"column",0)};null!=this.sourceRoot&&(c.source=d.relative(this.sourceRoot,c.source));if(!this._sources.has(c.source))return[];c.source=this._sources.indexOf(c.source);var m=[];c=this._findMapping(c,this._originalMappings,"originalLine","originalColumn",d.compareByOriginalPositions,a.LEAST_UPPER_BOUND);if(0<=c){var t=this._originalMappings[c];if(void 0===b.column)for(e=t.originalLine;t&&t.originalLine===e;)m.push({line:d.getArg(t,
"generatedLine",null),column:d.getArg(t,"generatedColumn",null),lastColumn:d.getArg(t,"lastGeneratedColumn",null)}),t=this._originalMappings[++c];else for(b=t.originalColumn;t&&t.originalLine===e&&t.originalColumn==b;)m.push({line:d.getArg(t,"generatedLine",null),column:d.getArg(t,"generatedColumn",null),lastColumn:d.getArg(t,"lastGeneratedColumn",null)}),t=this._originalMappings[++c]}return m};h.SourceMapConsumer=b;e.prototype=Object.create(b.prototype);e.prototype.consumer=b;e.fromSourceMap=function(a,
b){var c=Object.create(e.prototype),m=c._names=l.fromArray(a._names.toArray(),!0),t=c._sources=l.fromArray(a._sources.toArray(),!0);c.sourceRoot=a._sourceRoot;c.sourcesContent=a._generateSourcesContent(c._sources.toArray(),c.sourceRoot);c.file=a._file;c._sourceMapURL=b;for(var u=a._mappings.toArray().slice(),z=c.__generatedMappings=[],n=c.__originalMappings=[],h=0,q=u.length;h<q;h++){var v=u[h],B=new k;B.generatedLine=v.generatedLine;B.generatedColumn=v.generatedColumn;v.source&&(B.source=t.indexOf(v.source),
B.originalLine=v.originalLine,B.originalColumn=v.originalColumn,v.name&&(B.name=m.indexOf(v.name)),n.push(B));z.push(B)}r(c.__originalMappings,d.compareByOriginalPositions);return c};e.prototype._version=3;Object.defineProperty(e.prototype,"sources",{get:function(){return this._sources.toArray().map(function(a){return d.computeSourceURL(this.sourceRoot,a,this._sourceMapURL)},this)}});e.prototype._parseMappings=function(a,b){for(var c=1,m=0,e=0,t=0,l=0,z=0,n=a.length,h=0,q={},v={},G=[],H=[],A,F,p,
E,I;h<n;)if(";"===a.charAt(h))c++,h++,m=0;else if(","===a.charAt(h))h++;else{A=new k;A.generatedLine=c;for(E=h;E<n&&!this._charIsMappingSeparator(a,E);E++);F=a.slice(h,E);if(p=q[F])h+=F.length;else{for(p=[];h<E;)u.decode(a,h,v),I=v.value,h=v.rest,p.push(I);if(2===p.length)throw Error("Found a source, but no line and column");if(3===p.length)throw Error("Found a source and line, but no column");q[F]=p}A.generatedColumn=m+p[0];m=A.generatedColumn;1<p.length&&(A.source=l+p[1],l+=p[1],A.originalLine=
e+p[2],e=A.originalLine,A.originalLine+=1,A.originalColumn=t+p[3],t=A.originalColumn,4<p.length&&(A.name=z+p[4],z+=p[4]));H.push(A);"number"===typeof A.originalLine&&G.push(A)}r(H,d.compareByGeneratedPositionsDeflated);this.__generatedMappings=H;r(G,d.compareByOriginalPositions);this.__originalMappings=G};e.prototype._findMapping=function(b,d,c,m,e,l){if(0>=b[c])throw new TypeError("Line must be greater than or equal to 1, got "+b[c]);if(0>b[m])throw new TypeError("Column must be greater than or equal to 0, got "+
b[m]);return a.search(b,d,e,l)};e.prototype.computeColumnSpans=function(){for(var a=0;a<this._generatedMappings.length;++a){var b=this._generatedMappings[a];if(a+1<this._generatedMappings.length){var c=this._generatedMappings[a+1];if(b.generatedLine===c.generatedLine){b.lastGeneratedColumn=c.generatedColumn-1;continue}}b.lastGeneratedColumn=Infinity}};e.prototype.originalPositionFor=function(a){var e={generatedLine:d.getArg(a,"line"),generatedColumn:d.getArg(a,"column")};a=this._findMapping(e,this._generatedMappings,
"generatedLine","generatedColumn",d.compareByGeneratedPositionsDeflated,d.getArg(a,"bias",b.GREATEST_LOWER_BOUND));if(0<=a&&(a=this._generatedMappings[a],a.generatedLine===e.generatedLine)){e=d.getArg(a,"source",null);null!==e&&(e=this._sources.at(e),e=d.computeSourceURL(this.sourceRoot,e,this._sourceMapURL));var c=d.getArg(a,"name",null);null!==c&&(c=this._names.at(c));return{source:e,line:d.getArg(a,"originalLine",null),column:d.getArg(a,"originalColumn",null),name:c}}return{source:null,line:null,
column:null,name:null}};e.prototype.hasContentsOfAllSources=function(){return this.sourcesContent?this.sourcesContent.length>=this._sources.size()&&!this.sourcesContent.some(function(a){return null==a}):!1};e.prototype.sourceContentFor=function(a,b){if(!this.sourcesContent)return null;var c=a;null!=this.sourceRoot&&(c=d.relative(this.sourceRoot,c));if(this._sources.has(c))return this.sourcesContent[this._sources.indexOf(c)];var m=this.sources,e;for(e=0;e<m.length;++e)if(m[e]==a)return this.sourcesContent[e];
var l;if(null!=this.sourceRoot&&(l=d.urlParse(this.sourceRoot))){m=c.replace(/^file:\/\//,"");if("file"==l.scheme&&this._sources.has(m))return this.sourcesContent[this._sources.indexOf(m)];if((!l.path||"/"==l.path)&&this._sources.has("/"+c))return this.sourcesContent[this._sources.indexOf("/"+c)]}if(b)return null;throw Error('"'+c+'" is not in the SourceMap.');};e.prototype.generatedPositionFor=function(a){var e=d.getArg(a,"source");null!=this.sourceRoot&&(e=d.relative(this.sourceRoot,e));if(!this._sources.has(e))return{line:null,
column:null,lastColumn:null};e=this._sources.indexOf(e);e={source:e,originalLine:d.getArg(a,"line"),originalColumn:d.getArg(a,"column")};a=this._findMapping(e,this._originalMappings,"originalLine","originalColumn",d.compareByOriginalPositions,d.getArg(a,"bias",b.GREATEST_LOWER_BOUND));return 0<=a&&(a=this._originalMappings[a],a.source===e.source)?{line:d.getArg(a,"generatedLine",null),column:d.getArg(a,"generatedColumn",null),lastColumn:d.getArg(a,"lastGeneratedColumn",null)}:{line:null,column:null,
lastColumn:null}};h.BasicSourceMapConsumer=e;n.prototype=Object.create(b.prototype);n.prototype.constructor=b;n.prototype._version=3;Object.defineProperty(n.prototype,"sources",{get:function(){for(var a=[],b=0;b<this._sections.length;b++)for(var c=0;c<this._sections[b].consumer.sources.length;c++)a.push(this._sections[b].consumer.sources[c]);return a}});n.prototype.originalPositionFor=function(b){var e={generatedLine:d.getArg(b,"line"),generatedColumn:d.getArg(b,"column")},c=a.search(e,this._sections,
function(a,c){var b=a.generatedLine-c.generatedOffset.generatedLine;return b?b:a.generatedColumn-c.generatedOffset.generatedColumn});return(c=this._sections[c])?c.consumer.originalPositionFor({line:e.generatedLine-(c.generatedOffset.generatedLine-1),column:e.generatedColumn-(c.generatedOffset.generatedLine===e.generatedLine?c.generatedOffset.generatedColumn-1:0),bias:b.bias}):{source:null,line:null,column:null,name:null}};n.prototype.hasContentsOfAllSources=function(){return this._sections.every(function(a){return a.consumer.hasContentsOfAllSources()})};
n.prototype.sourceContentFor=function(a,b){for(var c=0;c<this._sections.length;c++){var d=this._sections[c].consumer.sourceContentFor(a,!0);if(d)return d}if(b)return null;throw Error('"'+a+'" is not in the SourceMap.');};n.prototype.generatedPositionFor=function(a){for(var b=0;b<this._sections.length;b++){var c=this._sections[b];if(-1!==c.consumer.sources.indexOf(d.getArg(a,"source"))){var m=c.consumer.generatedPositionFor(a);if(m)return{line:m.line+(c.generatedOffset.generatedLine-1),column:m.column+
(c.generatedOffset.generatedLine===m.line?c.generatedOffset.generatedColumn-1:0)}}}return{line:null,column:null}};n.prototype._parseMappings=function(a,b){this.__generatedMappings=[];this.__originalMappings=[];for(var c=0;c<this._sections.length;c++)for(var m=this._sections[c],e=m.consumer._generatedMappings,l=0;l<e.length;l++){var u=e[l],k=m.consumer._sources.at(u.source);k=d.computeSourceURL(m.consumer.sourceRoot,k,this._sourceMapURL);this._sources.add(k);k=this._sources.indexOf(k);var t=null;u.name&&
(t=m.consumer._names.at(u.name),this._names.add(t),t=this._names.indexOf(t));u={source:k,generatedLine:u.generatedLine+(m.generatedOffset.generatedLine-1),generatedColumn:u.generatedColumn+(m.generatedOffset.generatedLine===u.generatedLine?m.generatedOffset.generatedColumn-1:0),originalLine:u.originalLine,originalColumn:u.originalColumn,name:t};this.__generatedMappings.push(u);"number"===typeof u.originalLine&&this.__originalMappings.push(u)}r(this.__generatedMappings,d.compareByGeneratedPositionsDeflated);
r(this.__originalMappings,d.compareByOriginalPositions)};h.IndexedSourceMapConsumer=n},{"./array-set":8,"./base64-vlq":9,"./binary-search":11,"./quick-sort":13,"./util":17}],15:[function(q,v,h){function b(a){a||(a={});this._file=k.getArg(a,"file",null);this._sourceRoot=k.getArg(a,"sourceRoot",null);this._skipValidation=k.getArg(a,"skipValidation",!1);this._sources=new n;this._names=new n;this._mappings=new d;this._sourcesContents=null}var e=q("./base64-vlq"),k=q("./util"),n=q("./array-set").ArraySet,
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