diff --git a/browser-source-map-support.js b/browser-source-map-support.js
index a997490..31354db 100644
--- a/browser-source-map-support.js
+++ b/browser-source-map-support.js
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 this.length))return this[b]&128?-1*(255-this[b]+1):this[b]};c.prototype.readInt16LE=function(b,a){return d(this,b,!0,a)};c.prototype.readInt16BE=function(b,a){return d(this,b,!1,a)};c.prototype.readInt32LE=function(b,f){return a(this,b,!0,f)};c.prototype.readInt32BE=function(b,f){return a(this,b,!1,f)};c.prototype.readFloatLE=function(b,a){return h(this,b,!0,a)};c.prototype.readFloatBE=function(b,a){return h(this,b,!1,a)};c.prototype.readDoubleLE=function(b,a){return n(this,b,!0,a)};c.prototype.readDoubleBE=
 function(b,a){return n(this,b,!1,a)};c.prototype.writeUInt8=function(b,a,f){f||(q(void 0!==b&&null!==b,"missing value"),q(void 0!==a&&null!==a,"missing offset"),q(a<this.length,"trying to write beyond buffer length"),H(b,255));a>=this.length||(this[a]=b)};c.prototype.writeUInt16LE=function(b,a,f){t(this,b,a,!0,f)};c.prototype.writeUInt16BE=function(b,a,f){t(this,b,a,!1,f)};c.prototype.writeUInt32LE=function(a,f,c){b(this,a,f,!0,c)};c.prototype.writeUInt32BE=function(a,f,c){b(this,a,f,!1,c)};c.prototype.writeInt8=
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+function(b,a,f){f||(q(void 0!==b&&null!==b,"missing value"),q(void 0!==a&&null!==a,"missing offset"),q(a<this.length,"Trying to write beyond buffer length"),z(b,127,-128));a>=this.length||(0<=b?this.writeUInt8(b,a,f):this.writeUInt8(255+b+1,a,f))};c.prototype.writeInt16LE=function(b,a,c){f(this,b,a,!0,c)};c.prototype.writeInt16BE=function(b,a,c){f(this,b,a,!1,c)};c.prototype.writeInt32LE=function(b,a,f){G(this,b,a,!0,f)};c.prototype.writeInt32BE=function(b,a,f){G(this,b,a,!1,f)};c.prototype.writeFloatLE=
 function(b,a,f){u(this,b,a,!0,f)};c.prototype.writeFloatBE=function(b,a,f){u(this,b,a,!1,f)};c.prototype.writeDoubleLE=function(b,a,f){M(this,b,a,!0,f)};c.prototype.writeDoubleBE=function(b,a,f){M(this,b,a,!1,f)};c.prototype.fill=function(b,a,f){b||(b=0);a||(a=0);f||(f=this.length);"string"===typeof b&&(b=b.charCodeAt(0));q("number"===typeof b&&!isNaN(b),"value is not a number");q(f>=a,"end < start");if(f!==a&&0!==this.length)for(q(0<=a&&a<this.length,"start out of bounds"),q(0<=f&&f<=this.length,
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 c._augment=function(b){b._isBuffer=!0;b._get=b.get;b._set=b.set;b.get=w.get;b.set=w.set;b.write=w.write;b.toString=w.toString;b.toLocaleString=w.toString;b.toJSON=w.toJSON;b.copy=w.copy;b.slice=w.slice;b.readUInt8=w.readUInt8;b.readUInt16LE=w.readUInt16LE;b.readUInt16BE=w.readUInt16BE;b.readUInt32LE=w.readUInt32LE;b.readUInt32BE=w.readUInt32BE;b.readInt8=w.readInt8;b.readInt16LE=w.readInt16LE;b.readInt16BE=w.readInt16BE;b.readInt32LE=w.readInt32LE;b.readInt32BE=w.readInt32BE;b.readFloatLE=w.readFloatLE;
 b.readFloatBE=w.readFloatBE;b.readDoubleLE=w.readDoubleLE;b.readDoubleBE=w.readDoubleBE;b.writeUInt8=w.writeUInt8;b.writeUInt16LE=w.writeUInt16LE;b.writeUInt16BE=w.writeUInt16BE;b.writeUInt32LE=w.writeUInt32LE;b.writeUInt32BE=w.writeUInt32BE;b.writeInt8=w.writeInt8;b.writeInt16LE=w.writeInt16LE;b.writeInt16BE=w.writeInt16BE;b.writeInt32LE=w.writeInt32LE;b.writeInt32BE=w.writeInt32BE;b.writeFloatLE=w.writeFloatLE;b.writeFloatBE=w.writeFloatBE;b.writeDoubleLE=w.writeDoubleLE;b.writeDoubleBE=w.writeDoubleBE;
 b.fill=w.fill;b.inspect=w.inspect;b.toArrayBuffer=w.toArrayBuffer;return b}},{"base64-js":2,ieee754:5}],5:[function(p,v,l){l.read=function(c,e,k,r,d){var a;a=8*d-r-1;var h=(1<<a)-1,n=h>>1,t=-7;d=k?d-1:0;var b=k?-1:1,f=c[e+d];d+=b;k=f&(1<<-t)-1;f>>=-t;for(t+=a;0<t;k=256*k+c[e+d],d+=b,t-=8);a=k&(1<<-t)-1;k>>=-t;for(t+=r;0<t;a=256*a+c[e+d],d+=b,t-=8);if(0===k)k=1-n;else{if(k===h)return a?NaN:Infinity*(f?-1:1);a+=Math.pow(2,r);k-=n}return(f?-1:1)*a*Math.pow(2,k-r)};l.write=function(c,e,k,r,d,a){var h,
-n=8*a-d-1,t=(1<<n)-1,b=t>>1,f=23===d?Math.pow(2,-24)-Math.pow(2,-77):0;a=r?0:a-1;var F=r?1:-1,u=0>e||0===e&&0>1/e?1:0;e=Math.abs(e);isNaN(e)||Infinity===e?(e=isNaN(e)?1:0,r=t):(r=Math.floor(Math.log(e)/Math.LN2),1>e*(h=Math.pow(2,-r))&&(r--,h*=2),e=1<=r+b?e+f/h:e+f*Math.pow(2,1-b),2<=e*h&&(r++,h/=2),r+b>=t?(e=0,r=t):1<=r+b?(e=(e*h-1)*Math.pow(2,d),r+=b):(e=e*Math.pow(2,b-1)*Math.pow(2,d),r=0));for(;8<=d;c[k+a]=e&255,a+=F,e/=256,d-=8);r=r<<d|e;for(n+=d;0<n;c[k+a]=r&255,a+=F,r/=256,n-=8);c[k+a-F]|=
+n=8*a-d-1,t=(1<<n)-1,b=t>>1,f=23===d?Math.pow(2,-24)-Math.pow(2,-77):0;a=r?0:a-1;var G=r?1:-1,u=0>e||0===e&&0>1/e?1:0;e=Math.abs(e);isNaN(e)||Infinity===e?(e=isNaN(e)?1:0,r=t):(r=Math.floor(Math.log(e)/Math.LN2),1>e*(h=Math.pow(2,-r))&&(r--,h*=2),e=1<=r+b?e+f/h:e+f*Math.pow(2,1-b),2<=e*h&&(r++,h/=2),r+b>=t?(e=0,r=t):1<=r+b?(e=(e*h-1)*Math.pow(2,d),r+=b):(e=e*Math.pow(2,b-1)*Math.pow(2,d),r=0));for(;8<=d;c[k+a]=e&255,a+=G,e/=256,d-=8);r=r<<d|e;for(n+=d;0<n;c[k+a]=r&255,a+=G,r/=256,n-=8);c[k+a-G]|=
 128*u}},{}],6:[function(p,v,l){(function(c){function e(a,c){for(var d=0,h=a.length-1;0<=h;h--){var b=a[h];"."===b?a.splice(h,1):".."===b?(a.splice(h,1),d++):d&&(a.splice(h,1),d--)}if(c)for(;d--;d)a.unshift("..");return a}function k(a,c){if(a.filter)return a.filter(c);for(var d=[],h=0;h<a.length;h++)c(a[h],h,a)&&d.push(a[h]);return d}var r=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;l.resolve=function(){for(var a="",d=!1,n=arguments.length-1;-1<=n&&!d;n--){var t=0<=n?arguments[n]:
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-function(a,c){if("string"!==typeof a)throw new TypeError("Arguments to path.join must be strings");return a}).join("/"))};l.relative=function(a,c){function d(b){for(var a=0;a<b.length&&""===b[a];a++);for(var f=b.length-1;0<=f&&""===b[f];f--);return a>f?[]:b.slice(a,f-a+1)}a=l.resolve(a).substr(1);c=l.resolve(c).substr(1);for(var h=d(a.split("/")),b=d(c.split("/")),f=Math.min(h.length,b.length),F=f,u=0;u<f;u++)if(h[u]!==b[u]){F=u;break}f=[];for(u=F;u<h.length;u++)f.push("..");f=f.concat(b.slice(F));
+function(a,c){if("string"!==typeof a)throw new TypeError("Arguments to path.join must be strings");return a}).join("/"))};l.relative=function(a,c){function d(b){for(var a=0;a<b.length&&""===b[a];a++);for(var f=b.length-1;0<=f&&""===b[f];f--);return a>f?[]:b.slice(a,f-a+1)}a=l.resolve(a).substr(1);c=l.resolve(c).substr(1);for(var h=d(a.split("/")),b=d(c.split("/")),f=Math.min(h.length,b.length),G=f,u=0;u<f;u++)if(h[u]!==b[u]){G=u;break}f=[];for(u=G;u<h.length;u++)f.push("..");f=f.concat(b.slice(G));
 return f.join("/")};l.sep="/";l.delimiter=":";l.dirname=function(a){var c=r.exec(a).slice(1);a=c[0];c=c[1];if(!a&&!c)return".";c&&(c=c.substr(0,c.length-1));return a+c};l.basename=function(a,c){var d=r.exec(a).slice(1)[2];c&&d.substr(-1*c.length)===c&&(d=d.substr(0,d.length-c.length));return d};l.extname=function(a){return r.exec(a).slice(1)[3]};var d="b"==="ab".substr(-1)?function(a,c,d){return a.substr(c,d)}:function(a,c,d){0>c&&(c=a.length+c);return a.substr(c,d)}}).call(this,p("node_modules/process/browser.js"))},
 {"node_modules/process/browser.js":7}],7:[function(p,v,l){function c(){}p=v.exports={};p.nextTick=function(){if("undefined"!==typeof window&&window.setImmediate)return function(c){return window.setImmediate(c)};if("undefined"!==typeof window&&window.postMessage&&window.addEventListener){var c=[];window.addEventListener("message",function(e){var k=e.source;k!==window&&null!==k||"process-tick"!==e.data||(e.stopPropagation(),0<c.length&&c.shift()())},!0);return function(e){c.push(e);window.postMessage("process-tick",
 "*")}}return function(c){setTimeout(c,0)}}();p.title="browser";p.browser=!0;p.env={};p.argv=[];p.on=c;p.once=c;p.off=c;p.emit=c;p.binding=function(c){throw Error("process.binding is not supported");};p.cwd=function(){return"/"};p.chdir=function(c){throw Error("process.chdir is not supported");}},{}],8:[function(p,v,l){function c(){this._array=[];this._set=Object.create(null)}var e=p("./util"),k=Object.prototype.hasOwnProperty;c.fromArray=function(e,d){for(var a=new c,h=0,n=e.length;h<n;h++)a.add(e[h],
@@ -54,7 +54,7 @@ n=!!(t&32);t&=31;a+=t<<h;h+=5}while(n);e=a>>1;r.value=1===(a&1)?-e:e;r.rest=k}},
 d[n],!0);return 0===t?n:0<t?1<k-n?c(n,k,r,d,a,h):h==l.LEAST_UPPER_BOUND?k<d.length?k:-1:n:1<n-e?c(e,n,r,d,a,h):h==l.LEAST_UPPER_BOUND?n:0>e?-1:e}l.GREATEST_LOWER_BOUND=1;l.LEAST_UPPER_BOUND=2;l.search=function(e,k,r,d){if(0===k.length)return-1;e=c(-1,k.length,e,k,r,d||l.GREATEST_LOWER_BOUND);if(0>e)return-1;for(;0<=e-1&&0===r(k[e],k[e-1],!0);)--e;return e}},{}],12:[function(p,v,l){function c(){this._array=[];this._sorted=!0;this._last={generatedLine:-1,generatedColumn:0}}var e=p("./util");c.prototype.unsortedForEach=
 function(c,e){this._array.forEach(c,e)};c.prototype.add=function(c){var k=this._last,d=k.generatedLine,a=c.generatedLine,h=k.generatedColumn,n=c.generatedColumn;a>d||a==d&&n>=h||0>=e.compareByGeneratedPositionsInflated(k,c)?this._last=c:this._sorted=!1;this._array.push(c)};c.prototype.toArray=function(){this._sorted||(this._array.sort(e.compareByGeneratedPositionsInflated),this._sorted=!0);return this._array};l.MappingList=c},{"./util":17}],13:[function(p,v,l){function c(c,e,d){var a=c[e];c[e]=c[d];
 c[d]=a}function e(k,l,d,a){if(d<a){var h=d-1;c(k,Math.round(d+Math.random()*(a-d)),a);for(var n=k[a],t=d;t<a;t++)0>=l(k[t],n)&&(h+=1,c(k,h,t));c(k,h+1,t);h+=1;e(k,l,d,h-1);e(k,l,h+1,a)}}l.quickSort=function(c,l){e(c,l,0,c.length-1)}},{}],14:[function(p,v,l){function c(b){var a=b;"string"===typeof b&&(a=JSON.parse(b.replace(/^\)\]\}'/,"")));return null!=a.sections?new r(a):new e(a)}function e(b){var a=b;"string"===typeof b&&(a=JSON.parse(b.replace(/^\)\]\}'/,"")));b=d.getArg(a,"version");var c=d.getArg(a,
-"sources"),u=d.getArg(a,"names",[]),e=d.getArg(a,"sourceRoot",null),n=d.getArg(a,"sourcesContent",null),k=d.getArg(a,"mappings"),a=d.getArg(a,"file",null);if(b!=this._version)throw Error("Unsupported version: "+b);c=c.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(u.map(String),!0);this._sources=h.fromArray(c,!0);this.sourceRoot=e;this.sourcesContent=n;this._mappings=k;this.file=a}function k(){this.generatedColumn=
+"sources"),u=d.getArg(a,"names",[]),e=d.getArg(a,"sourceRoot",null),n=d.getArg(a,"sourcesContent",null),t=d.getArg(a,"mappings"),a=d.getArg(a,"file",null);if(b!=this._version)throw Error("Unsupported version: "+b);c=c.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(u.map(String),!0);this._sources=h.fromArray(c,!0);this.sourceRoot=e;this.sourcesContent=n;this._mappings=t;this.file=a}function k(){this.generatedColumn=
 this.generatedLine=0;this.name=this.originalColumn=this.originalLine=this.source=null}function r(b){var a=b;"string"===typeof b&&(a=JSON.parse(b.replace(/^\)\]\}'/,"")));b=d.getArg(a,"version");a=d.getArg(a,"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=a.map(function(b){if(b.url)throw Error("Support for url field in sections not implemented.");var a=d.getArg(b,"offset"),f=d.getArg(a,"line"),u=d.getArg(a,
 "column");if(f<e.line||f===e.line&&u<e.column)throw Error("Section offsets must be ordered and non-overlapping.");e=a;return{generatedOffset:{generatedLine:f+1,generatedColumn:u+1},consumer:new c(d.getArg(b,"map"))}})}var d=p("./util"),a=p("./binary-search"),h=p("./array-set").ArraySet,n=p("./base64-vlq"),t=p("./quick-sort").quickSort;c.fromSourceMap=function(b){return e.fromSourceMap(b)};c.prototype._version=3;c.prototype.__generatedMappings=null;Object.defineProperty(c.prototype,"_generatedMappings",
 {get:function(){this.__generatedMappings||this._parseMappings(this._mappings,this.sourceRoot);return this.__generatedMappings}});c.prototype.__originalMappings=null;Object.defineProperty(c.prototype,"_originalMappings",{get:function(){this.__originalMappings||this._parseMappings(this._mappings,this.sourceRoot);return this.__originalMappings}});c.prototype._charIsMappingSeparator=function(b,a){var c=b.charAt(a);return";"===c||","===c};c.prototype._parseMappings=function(b,a){throw Error("Subclasses must implement _parseMappings");
@@ -63,8 +63,8 @@ generatedColumn:b.generatedColumn,originalLine:b.originalLine,originalColumn:b.o
 this._originalMappings,"originalLine","originalColumn",d.compareByOriginalPositions,a.LEAST_UPPER_BOUND);if(0<=e){var h=this._originalMappings[e];if(void 0===b.column)for(c=h.originalLine;h&&h.originalLine===c;)u.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===c&&h.originalColumn==b;)u.push({line:d.getArg(h,"generatedLine",null),column:d.getArg(h,
 "generatedColumn",null),lastColumn:d.getArg(h,"lastGeneratedColumn",null)}),h=this._originalMappings[++e]}return u};l.SourceMapConsumer=c;e.prototype=Object.create(c.prototype);e.prototype.consumer=c;e.fromSourceMap=function(b){var a=Object.create(e.prototype),c=a._names=h.fromArray(b._names.toArray(),!0),u=a._sources=h.fromArray(b._sources.toArray(),!0);a.sourceRoot=b._sourceRoot;a.sourcesContent=b._generateSourcesContent(a._sources.toArray(),a.sourceRoot);a.file=b._file;b=b._mappings.toArray().slice();
 for(var n=a.__generatedMappings=[],l=a.__originalMappings=[],r=0,p=b.length;r<p;r++){var B=b[r],x=new k;x.generatedLine=B.generatedLine;x.generatedColumn=B.generatedColumn;B.source&&(x.source=u.indexOf(B.source),x.originalLine=B.originalLine,x.originalColumn=B.originalColumn,B.name&&(x.name=c.indexOf(B.name)),l.push(x));n.push(x)}t(a.__originalMappings,d.compareByOriginalPositions);return a};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,a){for(var c=1,f=0,e=0,h=0,l=0,r=0,p=b.length,x=0,v={},A={},E=[],H=[],z,D,q,C,K;x<p;)if(";"===b.charAt(x))c++,x++,f=0;else if(","===b.charAt(x))x++;else{z=new k;z.generatedLine=c;for(C=x;C<p&&!this._charIsMappingSeparator(b,C);C++);D=b.slice(x,C);if(q=v[D])x+=D.length;else{for(q=[];x<C;)n.decode(b,x,A),K=A.value,x=A.rest,q.push(K);if(2===q.length)throw Error("Found a source, but no line and column");if(3===
-q.length)throw Error("Found a source and line, but no column");v[D]=q}z.generatedColumn=f+q[0];f=z.generatedColumn;1<q.length&&(z.source=l+q[1],l+=q[1],z.originalLine=e+q[2],e=z.originalLine,z.originalLine+=1,z.originalColumn=h+q[3],h=z.originalColumn,4<q.length&&(z.name=r+q[4],r+=q[4]));H.push(z);"number"===typeof z.originalLine&&E.push(z)}t(H,d.compareByGeneratedPositionsDeflated);this.__generatedMappings=H;t(E,d.compareByOriginalPositions);this.__originalMappings=E};e.prototype._findMapping=function(b,
+this.sourceRoot?d.join(this.sourceRoot,b):b},this)}});e.prototype._parseMappings=function(b,a){for(var c=1,f=0,e=0,h=0,l=0,r=0,p=b.length,x=0,v={},A={},F=[],H=[],z,E,q,D,J;x<p;)if(";"===b.charAt(x))c++,x++,f=0;else if(","===b.charAt(x))x++;else{z=new k;z.generatedLine=c;for(D=x;D<p&&!this._charIsMappingSeparator(b,D);D++);E=b.slice(x,D);if(q=v[E])x+=E.length;else{for(q=[];x<D;)n.decode(b,x,A),J=A.value,x=A.rest,q.push(J);if(2===q.length)throw Error("Found a source, but no line and column");if(3===
+q.length)throw Error("Found a source and line, but no column");v[E]=q}z.generatedColumn=f+q[0];f=z.generatedColumn;1<q.length&&(z.source=l+q[1],l+=q[1],z.originalLine=e+q[2],e=z.originalLine,z.originalLine+=1,z.originalColumn=h+q[3],h=z.originalColumn,4<q.length&&(z.name=r+q[4],r+=q[4]));H.push(z);"number"===typeof z.originalLine&&F.push(z)}t(H,d.compareByGeneratedPositionsDeflated);this.__generatedMappings=H;t(F,d.compareByOriginalPositions);this.__originalMappings=F};e.prototype._findMapping=function(b,
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 Infinity}};e.prototype.originalPositionFor=function(b){var a={generatedLine:d.getArg(b,"line"),generatedColumn:d.getArg(b,"column")};b=this._findMapping(a,this._generatedMappings,"generatedLine","generatedColumn",d.compareByGeneratedPositionsDeflated,d.getArg(b,"bias",c.GREATEST_LOWER_BOUND));if(0<=b&&(b=this._generatedMappings[b],b.generatedLine===a.generatedLine)){a=d.getArg(b,"source",null);null!==a&&(a=this._sources.at(a),null!=this.sourceRoot&&(a=d.join(this.sourceRoot,a)));var e=d.getArg(b,
 "name",null);null!==e&&(e=this._names.at(e));return{source:a,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,a){if(!this.sourcesContent)return null;null!=this.sourceRoot&&(b=d.relative(this.sourceRoot,
@@ -81,7 +81,7 @@ null!=a.name&&(b.name=a.name));e.addMapping(b)});a.sources.forEach(function(c){v
 generatedColumn:c.column,originalLine:null!=d&&d.line,originalColumn:null!=d&&d.column,source:e,name:a})};c.prototype.setSourceContent=function(a,c){var d=a;null!=this._sourceRoot&&(d=k.relative(this._sourceRoot,d));null!=c?(this._sourcesContents||(this._sourcesContents=Object.create(null)),this._sourcesContents[k.toSetString(d)]=c):this._sourcesContents&&(delete this._sourcesContents[k.toSetString(d)],0===Object.keys(this._sourcesContents).length&&(this._sourcesContents=null))};c.prototype.applySourceMap=
 function(a,c,d){var e=c;if(null==c){if(null==a.file)throw Error('SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, or the source map\'s "file" property. Both were omitted.');e=a.file}var b=this._sourceRoot;null!=b&&(e=k.relative(b,e));var f=new r,h=new r;this._mappings.unsortedForEach(function(c){if(c.source===e&&null!=c.originalLine){var n=a.originalPositionFor({line:c.originalLine,column:c.originalColumn});null!=n.source&&(c.source=n.source,null!=d&&(c.source=
 k.join(d,c.source)),null!=b&&(c.source=k.relative(b,c.source)),c.originalLine=n.line,c.originalColumn=n.column,null!=n.name&&(c.name=n.name))}n=c.source;null==n||f.has(n)||f.add(n);c=c.name;null==c||h.has(c)||h.add(c)},this);this._sources=f;this._names=h;a.sources.forEach(function(c){var f=a.sourceContentFor(c);null!=f&&(null!=d&&(c=k.join(d,c)),null!=b&&(c=k.relative(b,c)),this.setSourceContent(c,f))},this)};c.prototype._validateMapping=function(a,c,d,e){if(!(a&&"line"in a&&"column"in a&&0<a.line&&
-0<=a.column&&!c&&!d&&!e||a&&"line"in a&&"column"in a&&c&&"line"in c&&"column"in c&&0<a.line&&0<=a.column&&0<c.line&&0<=c.column&&d))throw Error("Invalid mapping: "+JSON.stringify({generated:a,source:d,original:c,name:e}));};c.prototype._serializeMappings=function(){for(var a=0,c=1,d=0,l=0,b=0,f=0,r="",u,p,I,G=this._mappings.toArray(),v=0,B=G.length;v<B;v++){p=G[v];u="";if(p.generatedLine!==c)for(a=0;p.generatedLine!==c;)u+=";",c++;else if(0<v){if(!k.compareByGeneratedPositionsInflated(p,G[v-1]))continue;
+0<=a.column&&!c&&!d&&!e||a&&"line"in a&&"column"in a&&c&&"line"in c&&"column"in c&&0<a.line&&0<=a.column&&0<c.line&&0<=c.column&&d))throw Error("Invalid mapping: "+JSON.stringify({generated:a,source:d,original:c,name:e}));};c.prototype._serializeMappings=function(){for(var a=0,c=1,d=0,l=0,b=0,f=0,r="",u,p,I,C=this._mappings.toArray(),v=0,B=C.length;v<B;v++){p=C[v];u="";if(p.generatedLine!==c)for(a=0;p.generatedLine!==c;)u+=";",c++;else if(0<v){if(!k.compareByGeneratedPositionsInflated(p,C[v-1]))continue;
 u+=","}u+=e.encode(p.generatedColumn-a);a=p.generatedColumn;null!=p.source&&(I=this._sources.indexOf(p.source),u+=e.encode(I-f),f=I,u+=e.encode(p.originalLine-1-l),l=p.originalLine-1,u+=e.encode(p.originalColumn-d),d=p.originalColumn,null!=p.name&&(p=this._names.indexOf(p.name),u+=e.encode(p-b),b=p));r+=u}return r};c.prototype._generateSourcesContent=function(a,c){return a.map(function(a){if(!this._sourcesContents)return null;null!=c&&(a=k.relative(c,a));a=k.toSetString(a);return Object.prototype.hasOwnProperty.call(this._sourcesContents,
 a)?this._sourcesContents[a]:null},this)};c.prototype.toJSON=function(){var a={version:this._version,sources:this._sources.toArray(),names:this._names.toArray(),mappings:this._serializeMappings()};null!=this._file&&(a.file=this._file);null!=this._sourceRoot&&(a.sourceRoot=this._sourceRoot);this._sourcesContents&&(a.sourcesContent=this._generateSourcesContent(a.sources,a.sourceRoot));return a};c.prototype.toString=function(){return JSON.stringify(this.toJSON())};l.SourceMapGenerator=c},{"./array-set":8,
 "./base64-vlq":9,"./mapping-list":12,"./util":17}],16:[function(p,v,l){function c(c,a,e,n,k){this.children=[];this.sourceContents={};this.line=null==c?null:c;this.column=null==a?null:a;this.source=null==e?null:e;this.name=null==k?null:k;this.$$$isSourceNode$$$=!0;null!=n&&this.add(n)}var e=p("./source-map-generator").SourceMapGenerator,k=p("./util"),r=/(\r?\n)/;c.fromStringWithSourceMap=function(d,a,e){function h(a,b){if(null===a||void 0===a.source)l.add(b);else{var f=e?k.join(e,a.source):a.source;
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 p?r:a;l.compareByOriginalPositions=function(a,c,d){var b=a.source-c.source;if(0!==b)return b;b=a.originalLine-c.originalLine;if(0!==b)return b;b=a.originalColumn-c.originalColumn;if(0!==b||d)return b;b=a.generatedColumn-c.generatedColumn;if(0!==b)return b;b=a.generatedLine-c.generatedLine;return 0!==b?b:a.name-c.name};l.compareByGeneratedPositionsDeflated=function(a,c,d){var b=a.generatedLine-c.generatedLine;if(0!==b)return b;b=a.generatedColumn-c.generatedColumn;if(0!==b||d)return b;b=a.source-c.source;
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-{}],18:[function(p,v,l){l.SourceMapGenerator=p("./lib/source-map-generator").SourceMapGenerator;l.SourceMapConsumer=p("./lib/source-map-consumer").SourceMapConsumer;l.SourceNode=p("./lib/source-node").SourceNode},{"./lib/source-map-consumer":14,"./lib/source-map-generator":15,"./lib/source-node":16}],19:[function(p,v,l){(function(c,e){function k(){return"browser"===J?!0:"node"===J?!1:"undefined"!==typeof window&&"function"===typeof XMLHttpRequest&&!(window.require&&window.module&&window.process&&
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