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value.");if(-1===(i=n.decode(t.charCodeAt(e++))))throw new Error("Invalid base64 digit: "+t.charAt(e-1));o=!!(32&i),c+=(i&=31)<<l,l+=5}while(o);r.value=(a=(s=c)>>1,1==(1&s)?-a:a),r.rest=e}},{"./base64":28}],28:[function(t,e,r){var n="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".split("");r.encode=function(t){if(0<=t&&t<n.length)return n[t];throw new TypeError("Must be between 0 and 63: "+t)},r.decode=function(t){return 65<=t&&t<=90?t-65:97<=t&&t<=122?t-97+26:48<=t&&t<=57?t-48+52:43==t?62:47==t?63:-1}},{}],29:[function(t,e,r){r.GREATEST_LOWER_BOUND=1,r.LEAST_UPPER_BOUND=2,r.search=function(t,e,n,o){if(0===e.length)return-1;var i=function t(e,n,o,i,s,a){var u=Math.floor((n-e)/2)+e,c=s(o,i[u],!0);return 0===c?u:c>0?n-u>1?t(u,n,o,i,s,a):a==r.LEAST_UPPER_BOUND?n<i.length?n:-1:u:u-e>1?t(e,u,o,i,s,a):a==r.LEAST_UPPER_BOUND?u:e<0?-1:e}(-1,e.length,t,e,n,o||r.GREATEST_LOWER_BOUND);if(i<0)return-1;for(;i-1>=0&&0===n(e[i],e[i-1],!0);)--i;return i}},{}],30:[function(t,e,r){var n=t("./util");function o(){this._array=[],this._sorted=!0,this._last={generatedLine:-1,generatedColumn:0}}o.prototype.unsortedForEach=function(t,e){this._array.forEach(t,e)},o.prototype.add=function(t){var e,r,o,i,s,a;e=this._last,r=t,o=e.generatedLine,i=r.generatedLine,s=e.generatedColumn,a=r.generatedColumn,i>o||i==o&&a>=s||n.compareByGeneratedPositionsInflated(e,r)<=0?(this._last=t,this._array.push(t)):(this._sorted=!1,this._array.push(t))},o.prototype.toArray=function(){return this._sorted||(this._array.sort(n.compareByGeneratedPositionsInflated),this._sorted=!0),this._array},r.MappingList=o},{"./util":35}],31:[function(t,e,r){function n(t,e,r){var n=t[e];t[e]=t[r],t[r]=n}function o(t,e,r,i){if(r<i){var s=r-1;n(t,(l=r,h=i,Math.round(l+Math.random()*(h-l))),i);for(var a=t[i],u=r;u<i;u++)e(t[u],a)<=0&&n(t,s+=1,u);n(t,s+1,u);var c=s+1;o(t,e,r,c-1),o(t,e,c+1,i)}var l,h}r.quickSort=function(t,e){o(t,e,0,t.length-1)}},{}],32:[function(t,e,r){var n=t("./util"),o=t("./binary-search"),i=t("./array-set").ArraySet,s=t("./base64-vlq"),a=t("./quick-sort").quickSort;function u(t,e){var r=t;return"string"==typeof t&&(r=n.parseSourceMapInput(t)),null!=r.sections?new h(r,e):new c(r,e)}function c(t,e){var r=t;"string"==typeof t&&(r=n.parseSourceMapInput(t));var o=n.getArg(r,"version"),s=n.getArg(r,"sources"),a=n.getArg(r,"names",[]),u=n.getArg(r,"sourceRoot",null),c=n.getArg(r,"sourcesContent",null),l=n.getArg(r,"mappings"),h=n.getArg(r,"file",null);if(o!=this._version)throw new Error("Unsupported version: "+o);u&&(u=n.normalize(u)),s=s.map(String).map(n.normalize).map((function(t){return u&&n.isAbsolute(u)&&n.isAbsolute(t)?n.relative(u,t):t})),this._names=i.fromArray(a.map(String),!0),this._sources=i.fromArray(s,!0),this._absoluteSources=this._sources.toArray().map((function(t){return n.computeSourceURL(u,t,e)})),this.sourceRoot=u,this.sourcesContent=c,this._mappings=l,this._sourceMapURL=e,this.file=h}function l(){this.generatedLine=0,this.generatedColumn=0,this.source=null,this.originalLine=null,this.originalColumn=null,this.name=null}function h(t,e){var r=t;"string"==typeof t&&(r=n.parseSourceMapInput(t));var o=n.getArg(r,"version"),s=n.getArg(r,"sections");if(o!=this._version)throw new Error("Unsupported version: "+o);this._sources=new i,this._names=new i;var a={line:-1,column:0};this._sections=s.map((function(t){if(t.url)throw new Error("Support for url field in sections not implemented.");var r=n.getArg(t,"offset"),o=n.getArg(r,"line"),i=n.getArg(r,"column");if(o<a.line||o===a.line&&i<a.column)throw new Error("Section offsets must be ordered and non-overlapping.");return a=r,{generatedOffset:{generatedLine:o+1,generatedColumn:i+1},consumer:new u(n.getArg(t,"map"),e)}}))}u.fromSourceMap=function(t,e){return c.fromSourceMap(t,e)},u.prototype._version=3,u.prototype.__generatedMappings=null,Object.defineProperty(u.prototype,"_generatedMappings",{configurable:!0,enumerable:!0,get:function(){return this.__generatedMappings||this._parseMappings(this._mappings,this.sourceRoot),this.__generatedMappings}}),u.prototype.__originalMappings=null,Object.defineProperty(u.prototype,"_originalMappings",{configurable:!0,enumerable:!0,get:function(){return this.__originalMappings||this._parseMappings(this._mappings,this.sourceRoot),this.__originalMappings}}),u.prototype._charIsMappingSeparator=function(t,e){var r=t.charAt(e);return";"===r||","===r},u.prototype._parseMappings=function(t,e){throw new Error("Subclasses must implement _parseMappings")},u.GENERATED_ORDER=1,u.ORIGINAL_ORDER=2,u.GREATEST_LOWER_BOUND=1,u.LEAST_UPPER_BOUND=2,u.prototype.eachMapping=function(t,e,r){var o,i=e||null;switch(r||u.GENERATED_ORDER){case u.GENERATED_ORDER:o=this._generatedMappings;break;case u.ORIGINAL_ORDER:o=this._originalMappings;break;default:throw new Error("Unknown order of iteration.")}var s=this.sourceRoot;o.map((function(t){var e=null===t.source?null:this._sources.at(t.source);return{source:e=n.computeSourceURL(s,e,this._sourceMapURL),generatedLine:t.generatedLine,generatedColumn:t.generatedColumn,originalLine:t.originalLine,originalColumn:t.originalColumn,name:null===t.name?null:this._names.at(t.name)}}),this).forEach(t,i)},u.prototype.allGeneratedPositionsFor=function(t){var e=n.getArg(t,"line"),r={source:n.getArg(t,"source"),originalLine:e,originalColumn:n.getArg(t,"column",0)};if(r.source=this._findSourceIndex(r.source),r.source<0)return[];var i=[],s=this._findMapping(r,this._originalMappings,"originalLine","originalColumn",n.compareByOriginalPositions,o.LEAST_UPPER_BOUND);if(s>=0){var a=this._originalMappings[s];if(void 0===t.column)for(var u=a.originalLine;a&&a.originalLine===u;)i.push({line:n.getArg(a,"generatedLine",null),column:n.getArg(a,"generatedColumn",null),lastColumn:n.getArg(a,"lastGeneratedColumn",null)}),a=this._originalMappings[++s];else for(var c=a.originalColumn;a&&a.originalLine===e&&a.originalColumn==c;)i.push({line:n.getArg(a,"generatedLine",null),column:n.getArg(a,"generatedColumn",null),lastColumn:n.getArg(a,"lastGeneratedColumn",null)}),a=this._originalMappings[++s]}return i},r.SourceMapConsumer=u,c.prototype=Object.create(u.prototype),c.prototype.consumer=u,c.prototype._findSourceIndex=function(t){var e,r=t;if(null!=this.sourceRoot&&(r=n.relative(this.sourceRoot,r)),this._sources.has(r))return this._sources.indexOf(r);for(e=0;e<this._absoluteSources.length;++e)if(this._absoluteSources[e]==t)return e;return-1},c.fromSourceMap=function(t,e){var r=Object.create(c.prototype),o=r._names=i.fromArray(t._names.toArray(),!0),s=r._sources=i.fromArray(t._sources.toArray(),!0);r.sourceRoot=t._sourceRoot,r.sourcesContent=t._generateSourcesContent(r._sources.toArray(),r.sourceRoot),r.file=t._file,r._sourceMapURL=e,r._absoluteSources=r._sources.toArray().map((function(t){return n.computeSourceURL(r.sourceRoot,t,e)}));for(var u=t._mappings.toArray().slice(),h=r.__generatedMappings=[],f=r.__originalMappings=[],p=0,g=u.length;p<g;p++){var m=u[p],d=new l;d.generatedLine=m.generatedLine,d.generatedColumn=m.generatedColumn,m.source&&(d.source=s.indexOf(m.source),d.originalLine=m.originalLine,d.originalColumn=m.originalColumn,m.name&&(d.name=o.indexOf(m.name)),f.push(d)),h.push(d)}return a(r.__originalMappings,n.compareByOriginalPositions),r},c.prototype._version=3,Object.defineProperty(c.prototype,"sources",{get:function(){return this._absoluteSources.slice()}}),c.prototype._parseMappings=function(t,e){for(var r,o,i,u,c,h=1,f=0,p=0,g=0,m=0,d=0,y=t.length,v=0,w={},b={},_=[],A=[];v<y;)if(";"===t.charAt(v))h++,v++,f=0;else if(","===t.charAt(v))v++;else{for((r=new l).generatedLine=h,u=v;u<y&&!this._charIsMappingSeparator(t,u);u++);if(i=w[o=t.slice(v,u)])v+=o.length;else{for(i=[];v<u;)s.decode(t,v,b),c=b.value,v=b.rest,i.push(c);if(2===i.length)throw new Error("Found a source, but no line and column");if(3===i.length)throw new Error("Found a source and line, but no column");w[o]=i}r.generatedColumn=f+i[0],f=r.generatedColumn,i.length>1&&(r.source=m+i[1],m+=i[1],r.originalLine=p+i[2],p=r.originalLine,r.originalLine+=1,r.originalColumn=g+i[3],g=r.originalColumn,i.length>4&&(r.name=d+i[4],d+=i[4])),A.push(r),"number"==typeof r.originalLine&&_.push(r)}a(A,n.compareByGeneratedPositionsDeflated),this.__generatedMappings=A,a(_,n.compareByOriginalPositions),this.__originalMappings=_},c.prototype._findMapping=function(t,e,r,n,i,s){if(t[r]<=0)throw new TypeError("Line must be greater than or equal to 1, got "+t[r]);if(t[n]<0)throw new TypeError("Column must be greater than or equal to 0, got "+t[n]);return o.search(t,e,i,s)},c.prototype.computeColumnSpans=function(){for(var t=0;t<this._generatedMappings.length;++t){var e=this._generatedMappings[t];if(t+1<this._generatedMappings.length){var r=this._generatedMappings[t+1];if(e.generatedLine===r.generatedLine){e.lastGeneratedColumn=r.generatedColumn-1;continue}}e.lastGeneratedColumn=1/0}},c.prototype.originalPositionFor=function(t){var e={generatedLine:n.getArg(t,"line"),generatedColumn:n.getArg(t,"column")},r=this._findMapping(e,this._generatedMappings,"generatedLine","generatedColumn",n.compareByGeneratedPositionsDeflated,n.getArg(t,"bias",u.GREATEST_LOWER_BOUND));if(r>=0){var o=this._generatedMappings[r];if(o.generatedLine===e.generatedLine){var i=n.getArg(o,"source",null);null!==i&&(i=this._sources.at(i),i=n.computeSourceURL(this.sourceRoot,i,this._sourceMapURL));var s=n.getArg(o,"name",null);return null!==s&&(s=this._names.at(s)),{source:i,line:n.getArg(o,"originalLine",null),column:n.getArg(o,"originalColumn",null),name:s}}}return{source:null,line:null,column:null,name:null}},c.prototype.hasContentsOfAllSources=function(){return!!this.sourcesContent&&(this.sourcesContent.length>=this._sources.size()&&!this.sourcesContent.some((function(t){return null==t})))},c.prototype.sourceContentFor=function(t,e){if(!this.sourcesContent)return null;var r=this._findSourceIndex(t);if(r>=0)return this.sourcesContent[r];var o,i=t;if(null!=this.sourceRoot&&(i=n.relative(this.sourceRoot,i)),null!=this.sourceRoot&&(o=n.urlParse(this.sourceRoot))){var s=i.replace(/^file:\/\//,"");if("file"==o.scheme&&this._sources.has(s))return this.sourcesContent[this._sources.indexOf(s)];if((!o.path||"/"==o.path)&&this._sources.has("/"+i))return this.sourcesContent[this._sources.indexOf("/"+i)]}if(e)return null;throw new Error('"'+i+'" is not in the SourceMap.')},c.prototype.generatedPositionFor=function(t){var e=n.getArg(t,"source");if((e=this._findSourceIndex(e))<0)return{line:null,column:null,lastColumn:null};var r={source:e,originalLine:n.getArg(t,"line"),originalColumn:n.getArg(t,"column")},o=this._findMapping(r,this._originalMappings,"originalLine","originalColumn",n.compareByOriginalPositions,n.getArg(t,"bias",u.GREATEST_LOWER_BOUND));if(o>=0){var i=this._originalMappings[o];if(i.source===r.source)return{line:n.getArg(i,"generatedLine",null),column:n.getArg(i,"generatedColumn",null),lastColumn:n.getArg(i,"lastGeneratedColumn",null)}}return{line:null,column:null,lastColumn:null}},r.BasicSourceMapConsumer=c,h.prototype=Object.create(u.prototype),h.prototype.constructor=u,h.prototype._version=3,Object.defineProperty(h.prototype,"sources",{get:function(){for(var t=[],e=0;e<this._sections.length;e++)for(var r=0;r<this._sections[e].consumer.sources.length;r++)t.push(this._sections[e].consumer.sources[r]);return t}}),h.prototype.originalPositionFor=function(t){var e={generatedLine:n.getArg(t,"line"),generatedColumn:n.getArg(t,"column")},r=o.search(e,this._sections,(function(t,e){var r=t.generatedLine-e.generatedOffset.generatedLine;return r||t.generatedColumn-e.generatedOffset.generatedColumn})),i=this._sections[r];return i?i.consumer.originalPositionFor({line:e.generatedLine-(i.generatedOffset.generatedLine-1),column:e.generatedColumn-(i.generatedOffset.generatedLine===e.generatedLine?i.generatedOffset.generatedColumn-1:0),bias:t.bias}):{source:null,line:null,column:null,name:null}},h.prototype.hasContentsOfAllSources=function(){return this._sections.every((function(t){return t.consumer.hasContentsOfAllSources()}))},h.prototype.sourceContentFor=function(t,e){for(var r=0;r<this._sections.length;r++){var n=this._sections[r].consumer.sourceContentFor(t,!0);if(n)return n}if(e)return null;throw new Error('"'+t+'" is not in the SourceMap.')},h.prototype.generatedPositionFor=function(t){for(var e=0;e<this._sections.length;e++){var r=this._sections[e];if(-1!==r.consumer._findSourceIndex(n.getArg(t,"source"))){var o=r.consumer.generatedPositionFor(t);if(o)return{line:o.line+(r.generatedOffset.generatedLine-1),column:o.column+(r.generatedOffset.generatedLine===o.line?r.generatedOffset.generatedColumn-1:0)}}}return{line:null,column:null}},h.prototype._parseMappings=function(t,e){this.__generatedMappings=[],this.__originalMappings=[];for(var r=0;r<this._sections.length;r++)for(var o=this._sections[r],i=o.consumer._generatedMappings,s=0;s<i.length;s++){var u=i[s],c=o.consumer._sources.at(u.source);c=n.computeSourceURL(o.consumer.sourceRoot,c,this._sourceMapURL),this._sources.add(c),c=this._sources.indexOf(c);var l=null;u.name&&(l=o.consumer._names.at(u.name),this._names.add(l),l=this._names.indexOf(l));var h={source:c,generatedLine:u.generatedLine+(o.generatedOffset.generatedLine-1),generatedColumn:u.generatedColumn+(o.generatedOffset.generatedLine===u.generatedLine?o.generatedOffset.generatedColumn-1:0),originalLine:u.originalLine,originalColumn:u.originalColumn,name:l};this.__generatedMappings.push(h),"number"==typeof h.originalLine&&this.__originalMappings.push(h)}a(this.__generatedMappings,n.compareByGeneratedPositionsDeflated),a(this.__originalMappings,n.compareByOriginalPositions)},r.IndexedSourceMapConsumer=h},{"./array-set":26,"./base64-vlq":27,"./binary-search":29,"./quick-sort":31,"./util":35}],33:[function(t,e,r){var n=t("./base64-vlq"),o=t("./util"),i=t("./array-set").ArraySet,s=t("./mapping-list").MappingList;function a(t){t||(t={}),this._file=o.getArg(t,"file",null),this._sourceRoot=o.getArg(t,"sourceRoot",null),this._skipValidation=o.getArg(t,"skipValidation",!1),this._sources=new i,this._names=new i,this._mappings=new s,this._sourcesContents=null}a.prototype._version=3,a.fromSourceMap=function(t){var e=t.sourceRoot,r=new a({file:t.file,sourceRoot:e});return t.eachMapping((function(t){var n={generated:{line:t.generatedLine,column:t.generatedColumn}};null!=t.source&&(n.source=t.source,null!=e&&(n.source=o.relative(e,n.source)),n.original={line:t.originalLine,column:t.originalColumn},null!=t.name&&(n.name=t.name)),r.addMapping(n)})),t.sources.forEach((function(n){var i=n;null!==e&&(i=o.relative(e,n)),r._sources.has(i)||r._sources.add(i);var s=t.sourceContentFor(n);null!=s&&r.setSourceContent(n,s)})),r},a.prototype.addMapping=function(t){var e=o.getArg(t,"generated"),r=o.getArg(t,"original",null),n=o.getArg(t,"source",null),i=o.getArg(t,"name",null);this._skipValidation||this._validateMapping(e,r,n,i),null!=n&&(n=String(n),this._sources.has(n)||this._sources.add(n)),null!=i&&(i=String(i),this._names.has(i)||this._names.add(i)),this._mappings.add({generatedLine:e.line,generatedColumn:e.column,originalLine:null!=r&&r.line,originalColumn:null!=r&&r.column,source:n,name:i})},a.prototype.setSourceContent=function(t,e){var r=t;null!=this._sourceRoot&&(r=o.relative(this._sourceRoot,r)),null!=e?(this._sourcesContents||(this._sourcesContents=Object.create(null)),this._sourcesContents[o.toSetString(r)]=e):this._sourcesContents&&(delete this._sourcesContents[o.toSetString(r)],0===Object.keys(this._sourcesContents).length&&(this._sourcesContents=null))},a.prototype.applySourceMap=function(t,e,r){var n=e;if(null==e){if(null==t.file)throw new Error('SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, or the source map\'s "file" property. Both were omitted.');n=t.file}var s=this._sourceRoot;null!=s&&(n=o.relative(s,n));var a=new i,u=new i;this._mappings.unsortedForEach((function(e){if(e.source===n&&null!=e.originalLine){var i=t.originalPositionFor({line:e.originalLine,column:e.originalColumn});null!=i.source&&(e.source=i.source,null!=r&&(e.source=o.join(r,e.source)),null!=s&&(e.source=o.relative(s,e.source)),e.originalLine=i.line,e.originalColumn=i.column,null!=i.name&&(e.name=i.name))}var c=e.source;null==c||a.has(c)||a.add(c);var l=e.name;null==l||u.has(l)||u.add(l)}),this),this._sources=a,this._names=u,t.sources.forEach((function(e){var n=t.sourceContentFor(e);null!=n&&(null!=r&&(e=o.join(r,e)),null!=s&&(e=o.relative(s,e)),this.setSourceContent(e,n))}),this)},a.prototype._validateMapping=function(t,e,r,n){if(e&&"number"!=typeof e.line&&"number"!=typeof e.column)throw new Error("original.line and original.column are not numbers -- you probably meant to omit the original mapping entirely and only map the generated position. If so, pass null for the original mapping instead of an object with empty or null values.");if((!(t&&"line"in t&&"column"in t&&t.line>0&&t.column>=0)||e||r||n)&&!(t&&"line"in t&&"column"in t&&e&&"line"in e&&"column"in e&&t.line>0&&t.column>=0&&e.line>0&&e.column>=0&&r))throw new Error("Invalid mapping: "+JSON.stringify({generated:t,source:r,original:e,name:n}))},a.prototype._serializeMappings=function(){for(var t,e,r,i,s=0,a=1,u=0,c=0,l=0,h=0,f="",p=this._mappings.toArray(),g=0,m=p.length;g<m;g++){if(t="",(e=p[g]).generatedLine!==a)for(s=0;e.generatedLine!==a;)t+=";",a++;else if(g>0){if(!o.compareByGeneratedPositionsInflated(e,p[g-1]))continue;t+=","}t+=n.encode(e.generatedColumn-s),s=e.generatedColumn,null!=e.source&&(i=this._sources.indexOf(e.source),t+=n.encode(i-h),h=i,t+=n.encode(e.originalLine-1-c),c=e.originalLine-1,t+=n.encode(e.originalColumn-u),u=e.originalColumn,null!=e.name&&(r=this._names.indexOf(e.name),t+=n.encode(r-l),l=r)),f+=t}return f},a.prototype._generateSourcesContent=function(t,e){return t.map((function(t){if(!this._sourcesContents)return null;null!=e&&(t=o.relative(e,t));var r=o.toSetString(t);return Object.prototype.hasOwnProperty.call(this._sourcesContents,r)?this._sourcesContents[r]:null}),this)},a.prototype.toJSON=function(){var t={version:this._version,sources:this._sources.toArray(),names:this._names.toArray(),mappings:this._serializeMappings()};return null!=this._file&&(t.file=this._file),null!=this._sourceRoot&&(t.sourceRoot=this._sourceRoot),this._sourcesContents&&(t.sourcesContent=this._generateSourcesContent(t.sources,t.sourceRoot)),t},a.prototype.toString=function(){return JSON.stringify(this.toJSON())},r.SourceMapGenerator=a},{"./array-set":26,"./base64-vlq":27,"./mapping-list":30,"./util":35}],34:[function(t,e,r){var n=t("./source-map-generator").SourceMapGenerator,o=t("./util"),i=/(\r?\n)/,s="$$$isSourceNode$$$";function a(t,e,r,n,o){this.children=[],this.sourceContents={},this.line=null==t?null:t,this.column=null==e?null:e,this.source=null==r?null:r,this.name=null==o?null:o,this[s]=!0,null!=n&&this.add(n)}a.fromStringWithSourceMap=function(t,e,r){var n=new a,s=t.split(i),u=0,c=function(){return t()+(t()||"");function t(){return u<s.length?s[u++]:void 0}},l=1,h=0,f=null;return e.eachMapping((function(t){if(null!==f){if(!(l<t.generatedLine)){var e=(r=s[u]||"").substr(0,t.generatedColumn-h);return s[u]=r.substr(t.generatedColumn-h),h=t.generatedColumn,p(f,e),void(f=t)}p(f,c()),l++,h=0}for(;l<t.generatedLine;)n.add(c()),l++;if(h<t.generatedColumn){var r=s[u]||"";n.add(r.substr(0,t.generatedColumn)),s[u]=r.substr(t.generatedColumn),h=t.generatedColumn}f=t}),this),u<s.length&&(f&&p(f,c()),n.add(s.splice(u).join(""))),e.sources.forEach((function(t){var i=e.sourceContentFor(t);null!=i&&(null!=r&&(t=o.join(r,t)),n.setSourceContent(t,i))})),n;function p(t,e){if(null===t||void 0===t.source)n.add(e);else{var i=r?o.join(r,t.source):t.source;n.add(new a(t.originalLine,t.originalColumn,i,e,t.name))}}},a.prototype.add=function(t){if(Array.isArray(t))t.forEach((function(t){this.add(t)}),this);else{if(!t[s]&&"string"!=typeof t)throw new TypeError("Expected a SourceNode, string, or an array of SourceNodes and strings. Got "+t);t&&this.children.push(t)}return this},a.prototype.prepend=function(t){if(Array.isArray(t))for(var e=t.length-1;e>=0;e--)this.prepend(t[e]);else{if(!t[s]&&"string"!=typeof t)throw new TypeError("Expected a SourceNode, string, or an array of SourceNodes and strings. Got "+t);this.children.unshift(t)}return this},a.prototype.walk=function(t){for(var e,r=0,n=this.children.length;r<n;r++)(e=this.children[r])[s]?e.walk(t):""!==e&&t(e,{source:this.source,line:this.line,column:this.column,name:this.name})},a.prototype.join=function(t){var e,r,n=this.children.length;if(n>0){for(e=[],r=0;r<n-1;r++)e.push(this.children[r]),e.push(t);e.push(this.children[r]),this.children=e}return this},a.prototype.replaceRight=function(t,e){var r=this.children[this.children.length-1];return r[s]?r.replaceRight(t,e):"string"==typeof r?this.children[this.children.length-1]=r.replace(t,e):this.children.push("".replace(t,e)),this},a.prototype.setSourceContent=function(t,e){this.sourceContents[o.toSetString(t)]=e},a.prototype.walkSourceContents=function(t){for(var e=0,r=this.children.length;e<r;e++)this.children[e][s]&&this.children[e].walkSourceContents(t);var n=Object.keys(this.sourceContents);for(e=0,r=n.length;e<r;e++)t(o.fromSetString(n[e]),this.sourceContents[n[e]])},a.prototype.toString=function(){var t="";return this.walk((function(e){t+=e})),t},a.prototype.toStringWithSourceMap=function(t){var e={code:"",line:1,column:0},r=new n(t),o=!1,i=null,s=null,a=null,u=null;return this.walk((function(t,n){e.code+=t,null!==n.source&&null!==n.line&&null!==n.column?(i===n.source&&s===n.line&&a===n.column&&u===n.name||r.addMapping({source:n.source,original:{line:n.line,column:n.column},generated:{line:e.line,column:e.column},name:n.name}),i=n.source,s=n.line,a=n.column,u=n.name,o=!0):o&&(r.addMapping({generated:{line:e.line,column:e.column}}),i=null,o=!1);for(var c=0,l=t.length;c<l;c++)10===t.charCodeAt(c)?(e.line++,e.column=0,c+1===l?(i=null,o=!1):o&&r.addMapping({source:n.source,original:{line:n.line,column:n.column},generated:{line:e.line,column:e.column},name:n.name})):e.column++})),this.walkSourceContents((function(t,e){r.setSourceContent(t,e)})),{code:e.code,map:r}},r.SourceNode=a},{"./source-map-generator":33,"./util":35}],35:[function(t,e,r){r.getArg=function(t,e,r){if(e in t)return t[e];if(3===arguments.length)return r;throw new Error('"'+e+'" is a required argument.')};var n=/^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.-]*)(?::(\d+))?(.*)$/,o=/^data:.+\,.+$/;function i(t){var e=t.match(n);return e?{scheme:e[1],auth:e[2],host:e[3],port:e[4],path:e[5]}:null}function s(t){var e="";return t.scheme&&(e+=t.scheme+":"),e+="//",t.auth&&(e+=t.auth+"@"),t.host&&(e+=t.host),t.port&&(e+=":"+t.port),t.path&&(e+=t.path),e}function a(t){var e=t,n=i(t);if(n){if(!n.path)return t;e=n.path}for(var o,a=r.isAbsolute(e),u=e.split(/\/+/),c=0,l=u.length-1;l>=0;l--)"."===(o=u[l])?u.splice(l,1):".."===o?c++:c>0&&(""===o?(u.splice(l+1,c),c=0):(u.splice(l,2),c--));return""===(e=u.join("/"))&&(e=a?"/":"."),n?(n.path=e,s(n)):e}function u(t,e){""===t&&(t="."),""===e&&(e=".");var r=i(e),n=i(t);if(n&&(t=n.path||"/"),r&&!r.scheme)return n&&(r.scheme=n.scheme),s(r);if(r||e.match(o))return e;if(n&&!n.host&&!n.path)return n.host=e,s(n);var u="/"===e.charAt(0)?e:a(t.replace(/\/+$/,"")+"/"+e);return n?(n.path=u,s(n)):u}r.urlParse=i,r.urlGenerate=s,r.normalize=a,r.join=u,r.isAbsolute=function(t){return"/"===t.charAt(0)||n.test(t)},r.relative=function(t,e){""===t&&(t="."),t=t.replace(/\/$/,"");for(var r=0;0!==e.indexOf(t+"/");){var n=t.lastIndexOf("/");if(n<0)return e;if((t=t.slice(0,n)).match(/^([^\/]+:\/)?\/*$/))return e;++r}return Array(r+1).join("../")+e.substr(t.length+1)};var c=!("__proto__"in Object.create(null));function l(t){return t}function h(t){if(!t)return!1;var e=t.length;if(e<9)return!1;if(95!==t.charCodeAt(e-1)||95!==t.charCodeAt(e-2)||111!==t.charCodeAt(e-3)||116!==t.charCodeAt(e-4)||111!==t.charCodeAt(e-5)||114!==t.charCodeAt(e-6)||112!==t.charCodeAt(e-7)||95!==t.charCodeAt(e-8)||95!==t.charCodeAt(e-9))return!1;for(var r=e-10;r>=0;r--)if(36!==t.charCodeAt(r))return!1;return!0}function f(t,e){return t===e?0:null===t?1:null===e?-1:t>e?1:-1}r.toSetString=c?l:function(t){return h(t)?"$"+t:t},r.fromSetString=c?l:function(t){return h(t)?t.slice(1):t},r.compareByOriginalPositions=function(t,e,r){var n=f(t.source,e.source);return 0!==n?n:0!==(n=t.originalLine-e.originalLine)?n:0!==(n=t.originalColumn-e.originalColumn)||r?n:0!==(n=t.generatedColumn-e.generatedColumn)?n:0!==(n=t.generatedLine-e.generatedLine)?n:f(t.name,e.name)},r.compareByGeneratedPositionsDeflated=function(t,e,r){var n=t.generatedLine-e.generatedLine;return 0!==n?n:0!==(n=t.generatedColumn-e.generatedColumn)||r?n:0!==(n=f(t.source,e.source))?n:0!==(n=t.originalLine-e.originalLine)?n:0!==(n=t.originalColumn-e.originalColumn)?n:f(t.name,e.name)},r.compareByGeneratedPositionsInflated=function(t,e){var r=t.generatedLine-e.generatedLine;return 0!==r?r:0!==(r=t.generatedColumn-e.generatedColumn)?r:0!==(r=f(t.source,e.source))?r:0!==(r=t.originalLine-e.originalLine)?r:0!==(r=t.originalColumn-e.originalColumn)?r:f(t.name,e.name)},r.parseSourceMapInput=function(t){return JSON.parse(t.replace(/^\)]}'[^\n]*\n/,""))},r.computeSourceURL=function(t,e,r){if(e=e||"",t&&("/"!==t[t.length-1]&&"/"!==e[0]&&(t+="/"),e=t+e),r){var n=i(r);if(!n)throw new Error("sourceMapURL could not be parsed");if(n.path){var o=n.path.lastIndexOf("/");o>=0&&(n.path=n.path.substring(0,o+1))}e=u(s(n),e)}return a(e)}},{}],36:[function(t,e,r){r.SourceMapGenerator=t("./lib/source-map-generator").SourceMapGenerator,r.SourceMapConsumer=t("./lib/source-map-consumer").SourceMapConsumer,r.SourceNode=t("./lib/source-node").SourceNode},{"./lib/source-map-consumer":32,"./lib/source-map-generator":33,"./lib/source-node":34}]},{},[14]);