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