diff --git a/examples/markdown.html b/examples/markdown.html
index e7294bc7..4d69f052 100644
--- a/examples/markdown.html
+++ b/examples/markdown.html
@@ -99,6 +99,25 @@
                     </script>
                 </section>
 
+                <!-- add optional line count offset, in this case 287 -->
+                <section data-markdown>
+                    <script type="text/template">
+                        ## echo.c
+
+                        ```c [287: 2|4,6]
+                        /* All of the options in this arg are valid, so handle them. */
+                        p = arg + 1;
+                        do {
+                            if (*p == 'n')
+                                nflag = 0;
+                            if (*p == 'e')
+                                eflag = '\\';
+                        } while (*++p); 
+                        ```
+                        [source](https://git.busybox.net/busybox/tree/coreutils/echo.c?h=1_36_stable#n287)
+                    </script>
+                </section>
+
                 <!-- Images -->
                 <section data-markdown>
                     <script type="text/template">
diff --git a/plugin/markdown/markdown.esm.js b/plugin/markdown/markdown.esm.js
index c9fcf9f7..5fb77c42 100644
--- a/plugin/markdown/markdown.esm.js
+++ b/plugin/markdown/markdown.esm.js
@@ -1,7 +1,7 @@
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").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|textarea|!--)").replace("tag",R._tag).getRegex(),R.pedantic=_({},R.normal,{html:u("^ *(?:comment *(?:\\n|\\s*$)|<(tag)[\\s\\S]+?</\\1> *(?:\\n{2,}|\\s*$)|<tag(?:\"[^\"]*\"|'[^']*'|\\s[^'\"/>\\s]*)*?/?> *(?:\\n{2,}|\\s*$))").replace("comment",R._comment).replace(/tag/g,"(?!(?:a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)\\b)\\w+(?!:|[^\\w\\s@]*@)\\b").getRegex(),def:/^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +(["(][^\n]+[")]))? *(?:\n+|$)/,heading:/^(#{1,6})(.*)(?:\n+|$)/,fences:w,paragraph:u(R.normal._paragraph).replace("hr",R.hr).replace("heading"," *#{1,6} *[^\n]").replace("lheading",R.lheading).replace("blockquote"," {0,3}>").replace("|fences","").replace("|list","").replace("|html","").getRegex()});const v={escape:/^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/,autolink:/^<(scheme:[^\s\x00-\x1f<>]*|email)>/,url:w,tag:"^comment|^</[a-zA-Z][\\w:-]*\\s*>|^<[a-zA-Z][\\w-]*(?:attribute)*?\\s*/?>|^<\\?[\\s\\S]*?\\?>|^<![a-zA-Z]+\\s[\\s\\S]*?>|^<!\\[CDATA\\[[\\s\\S]*?\\]\\]>",link:/^!?\[(label)\]\(\s*(href)(?:\s+(title))?\s*\)/,reflink:/^!?\[(label)\]\[(ref)\]/,nolink:/^!?\[(ref)\](?:\[\])?/,reflinkSearch:"reflink|nolink(?!\\()",emStrong:{lDelim:/^(?:\*+(?:([punct_])|[^\s*]))|^_+(?:([punct*])|([^\s_]))/,rDelimAst:/^[^_*]*?\_\_[^_*]*?\*[^_*]*?(?=\_\_)|[punct_](\*+)(?=[\s]|$)|[^punct*_\s](\*+)(?=[punct_\s]|$)|[punct_\s](\*+)(?=[^punct*_\s])|[\s](\*+)(?=[punct_])|[punct_](\*+)(?=[punct_])|[^punct*_\s](\*+)(?=[^punct*_\s])/,rDelimUnd:/^[^_*]*?\*\*[^_*]*?\_[^_*]*?(?=\*\*)|[punct*](\_+)(?=[\s]|$)|[^punct*_\s](\_+)(?=[punct*\s]|$)|[punct*\s](\_+)(?=[^punct*_\s])|[\s](\_+)(?=[punct*])|[punct*](\_+)(?=[punct*])/},code:/^(`+)([^`]|[^`][\s\S]*?[^`])\1(?!`)/,br:/^( {2,}|\\)\n(?!\s*$)/,del:w,text:/^(`+|[^`])(?:(?= {2,}\n)|[\s\S]*?(?:(?=[\\<!\[`*_]|\b_|$)|[^ ](?= {2,}\n)))/,punctuation:/^([\spunctuation])/};function E(e){return e.replace(/---/g,"—").replace(/--/g,"–").replace(/(^|[-\u2014/(\[{"\s])'/g,"$1‘").replace(/'/g,"’").replace(/(^|[-\u2014/(\[{\u2018\s])"/g,"$1“").replace(/"/g,"”").replace(/\.{3}/g,"…")}function I(e){let t,n,r="";const s=e.length;for(t=0;t<s;t++)n=e.charCodeAt(t),Math.random()>.5&&(n="x"+n.toString(16)),r+="&#"+n+";";return r}v._punctuation="!\"#$%&'()+\\-.,/:;<=>?@\\[\\]`^{|}~",v.punctuation=u(v.punctuation).replace(/punctuation/g,v._punctuation).getRegex(),v.blockSkip=/\[[^\]]*?\]\([^\)]*?\)|`[^`]*?`|<[^>]*?>/g,v.escapedEmSt=/\\\*|\\_/g,v._comment=u(R._comment).replace("(?:--\x3e|$)","--\x3e").getRegex(),v.emStrong.lDelim=u(v.emStrong.lDelim).replace(/punct/g,v._punctuation).getRegex(),v.emStrong.rDelimAst=u(v.emStrong.rDelimAst,"g").replace(/punct/g,v._punctuation).getRegex(),v.emStrong.rDelimUnd=u(v.emStrong.rDelimUnd,"g").replace(/punct/g,v._punctuation).getRegex(),v._escapes=/\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/g,v._scheme=/[a-zA-Z][a-zA-Z0-9+.-]{1,31}/,v._email=/[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+(@)[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+(?![-_])/,v.autolink=u(v.autolink).replace("scheme",v._scheme).replace("email",v._email).getRegex(),v._attribute=/\s+[a-zA-Z:_][\w.:-]*(?:\s*=\s*"[^"]*"|\s*=\s*'[^']*'|\s*=\s*[^\s"'=<>`]+)?/,v.tag=u(v.tag).replace("comment",v._comment).replace("attribute",v._attribute).getRegex(),v._label=/(?:\[(?:\\.|[^\[\]\\])*\]|\\.|`[^`]*`|[^\[\]\\`])*?/,v._href=/<(?:\\.|[^\n<>\\])+>|[^\s\x00-\x1f]*/,v._title=/"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/,v.link=u(v.link).replace("label",v._label).replace("href",v._href).replace("title",v._title).getRegex(),v.reflink=u(v.reflink).replace("label",v._label).replace("ref",R._label).getRegex(),v.nolink=u(v.nolink).replace("ref",R._label).getRegex(),v.reflinkSearch=u(v.reflinkSearch,"g").replace("reflink",v.reflink).replace("nolink",v.nolink).getRegex(),v.normal=_({},v),v.pedantic=_({},v.normal,{strong:{start:/^__|\*\*/,middle:/^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,endAst:/\*\*(?!\*)/g,endUnd:/__(?!_)/g},em:{start:/^_|\*/,middle:/^()\*(?=\S)([\s\S]*?\S)\*(?!\*)|^_(?=\S)([\s\S]*?\S)_(?!_)/,endAst:/\*(?!\*)/g,endUnd:/_(?!_)/g},link:u(/^!?\[(label)\]\((.*?)\)/).replace("label",v._label).getRegex(),reflink:u(/^!?\[(label)\]\s*\[([^\]]*)\]/).replace("label",v._label).getRegex()}),v.gfm=_({},v.normal,{escape:u(v.escape).replace("])","~|])").getRegex(),_extended_email:/[A-Za-z0-9._+-]+(@)[a-zA-Z0-9-_]+(?:\.[a-zA-Z0-9-_]*[a-zA-Z0-9])+(?![-_])/,url:/^((?:ftp|https?):\/\/|www\.)(?:[a-zA-Z0-9\-]+\.?)+[^\s<]*|^email/,_backpedal:/(?:[^?!.,:;*_~()&]+|\([^)]*\)|&(?![a-zA-Z0-9]+;$)|[?!.,:;*_~)]+(?!$))+/,del:/^(~~?)(?=[^\s~])([\s\S]*?[^\s~])\1(?=[^~]|$)/,text:/^([`~]+|[^`~])(?:(?= {2,}\n)|(?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@)|[\s\S]*?(?:(?=[\\<!\[`*~_]|\b_|https?:\/\/|ftp:\/\/|www\.|$)|[^ ](?= {2,}\n)|[^a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-](?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@)))/}),v.gfm.url=u(v.gfm.url,"i").replace("email",v.gfm._extended_email).getRegex(),v.breaks=_({},v.gfm,{br:u(v.br).replace("{2,}","*").getRegex(),text:u(v.gfm.text).replace("\\b_","\\b_| {2,}\\n").replace(/\{2,\}/g,"*").getRegex()});class q{constructor(e){this.tokens=[],this.tokens.links=Object.create(null),this.options=e||t,this.options.tokenizer=this.options.tokenizer||new T,this.tokenizer=this.options.tokenizer,this.tokenizer.options=this.options,this.tokenizer.lexer=this,this.inlineQueue=[],this.state={inLink:!1,inRawBlock:!1,top:!0};const n={block:R.normal,inline:v.normal};this.options.pedantic?(n.block=R.pedantic,n.inline=v.pedantic):this.options.gfm&&(n.block=R.gfm,this.options.breaks?n.inline=v.breaks:n.inline=v.gfm),this.tokenizer.rules=n}static get rules(){return{block:R,inline:v}}static lex(e,t){return new q(t).lex(e)}static lexInline(e,t){return new q(t).inlineTokens(e)}lex(e){let t;for(e=e.replace(/\r\n|\r/g,"\n").replace(/\t/g,"    "),this.blockTokens(e,this.tokens);t=this.inlineQueue.shift();)this.inlineTokens(t.src,t.tokens);return this.tokens}blockTokens(e,t=[]){let n,r,s,i;for(this.options.pedantic&&(e=e.replace(/^ +$/gm,""));e;)if(!(this.options.extensions&&this.options.extensions.block&&this.options.extensions.block.some((r=>!!(n=r.call({lexer:this},e,t))&&(e=e.substring(n.raw.length),t.push(n),!0)))))if(n=this.tokenizer.space(e))e=e.substring(n.raw.length),1===n.raw.length&&t.length>0?t[t.length-1].raw+="\n":t.push(n);else if(n=this.tokenizer.code(e))e=e.substring(n.raw.length),r=t[t.length-1],!r||"paragraph"!==r.type&&"text"!==r.type?t.push(n):(r.raw+="\n"+n.raw,r.text+="\n"+n.text,this.inlineQueue[this.inlineQueue.length-1].src=r.text);else if(n=this.tokenizer.fences(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.heading(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.hr(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.blockquote(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.list(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.html(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.def(e))e=e.substring(n.raw.length),r=t[t.length-1],!r||"paragraph"!==r.type&&"text"!==r.type?this.tokens.links[n.tag]||(this.tokens.links[n.tag]={href:n.href,title:n.title}):(r.raw+="\n"+n.raw,r.text+="\n"+n.raw,this.inlineQueue[this.inlineQueue.length-1].src=r.text);else if(n=this.tokenizer.table(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.lheading(e))e=e.substring(n.raw.length),t.push(n);else{if(s=e,this.options.extensions&&this.options.extensions.startBlock){let t=1/0;const n=e.slice(1);let r;this.options.extensions.startBlock.forEach((function(e){r=e.call({lexer:this},n),"number"==typeof r&&r>=0&&(t=Math.min(t,r))})),t<1/0&&t>=0&&(s=e.substring(0,t+1))}if(this.state.top&&(n=this.tokenizer.paragraph(s)))r=t[t.length-1],i&&"paragraph"===r.type?(r.raw+="\n"+n.raw,r.text+="\n"+n.text,this.inlineQueue.pop(),this.inlineQueue[this.inlineQueue.length-1].src=r.text):t.push(n),i=s.length!==e.length,e=e.substring(n.raw.length);else if(n=this.tokenizer.text(e))e=e.substring(n.raw.length),r=t[t.length-1],r&&"text"===r.type?(r.raw+="\n"+n.raw,r.text+="\n"+n.text,this.inlineQueue.pop(),this.inlineQueue[this.inlineQueue.length-1].src=r.text):t.push(n);else if(e){const t="Infinite loop on byte: "+e.charCodeAt(0);if(this.options.silent){console.error(t);break}throw new Error(t)}}return this.state.top=!0,t}inline(e,t){this.inlineQueue.push({src:e,tokens:t})}inlineTokens(e,t=[]){let n,r,s,i,l,a,o=e;if(this.tokens.links){const e=Object.keys(this.tokens.links);if(e.length>0)for(;null!=(i=this.tokenizer.rules.inline.reflinkSearch.exec(o));)e.includes(i[0].slice(i[0].lastIndexOf("[")+1,-1))&&(o=o.slice(0,i.index)+"["+$("a",i[0].length-2)+"]"+o.slice(this.tokenizer.rules.inline.reflinkSearch.lastIndex))}for(;null!=(i=this.tokenizer.rules.inline.blockSkip.exec(o));)o=o.slice(0,i.index)+"["+$("a",i[0].length-2)+"]"+o.slice(this.tokenizer.rules.inline.blockSkip.lastIndex);for(;null!=(i=this.tokenizer.rules.inline.escapedEmSt.exec(o));)o=o.slice(0,i.index)+"++"+o.slice(this.tokenizer.rules.inline.escapedEmSt.lastIndex);for(;e;)if(l||(a=""),l=!1,!(this.options.extensions&&this.options.extensions.inline&&this.options.extensions.inline.some((r=>!!(n=r.call({lexer:this},e,t))&&(e=e.substring(n.raw.length),t.push(n),!0)))))if(n=this.tokenizer.escape(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.tag(e))e=e.substring(n.raw.length),r=t[t.length-1],r&&"text"===n.type&&"text"===r.type?(r.raw+=n.raw,r.text+=n.text):t.push(n);else if(n=this.tokenizer.link(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.reflink(e,this.tokens.links))e=e.substring(n.raw.length),r=t[t.length-1],r&&"text"===n.type&&"text"===r.type?(r.raw+=n.raw,r.text+=n.text):t.push(n);else if(n=this.tokenizer.emStrong(e,o,a))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.codespan(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.br(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.del(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.autolink(e,I))e=e.substring(n.raw.length),t.push(n);else if(this.state.inLink||!(n=this.tokenizer.url(e,I))){if(s=e,this.options.extensions&&this.options.extensions.startInline){let t=1/0;const n=e.slice(1);let r;this.options.extensions.startInline.forEach((function(e){r=e.call({lexer:this},n),"number"==typeof r&&r>=0&&(t=Math.min(t,r))})),t<1/0&&t>=0&&(s=e.substring(0,t+1))}if(n=this.tokenizer.inlineText(s,E))e=e.substring(n.raw.length),"_"!==n.raw.slice(-1)&&(a=n.raw.slice(-1)),l=!0,r=t[t.length-1],r&&"text"===r.type?(r.raw+=n.raw,r.text+=n.text):t.push(n);else if(e){const t="Infinite loop on byte: "+e.charCodeAt(0);if(this.options.silent){console.error(t);break}throw new Error(t)}}else e=e.substring(n.raw.length),t.push(n);return t}}class L{constructor(e){this.options=e||t}code(e,t,n){const r=(t||"").match(/\S*/)[0];if(this.options.highlight){const t=this.options.highlight(e,r);null!=t&&t!==e&&(n=!0,e=t)}return e=e.replace(/\n$/,"")+"\n",r?'<pre><code class="'+this.options.langPrefix+o(r,!0)+'">'+(n?e:o(e,!0))+"</code></pre>\n":"<pre><code>"+(n?e:o(e,!0))+"</code></pre>\n"}blockquote(e){return"<blockquote>\n"+e+"</blockquote>\n"}html(e){return e}heading(e,t,n,r){return this.options.headerIds?"<h"+t+' id="'+this.options.headerPrefix+r.slug(n)+'">'+e+"</h"+t+">\n":"<h"+t+">"+e+"</h"+t+">\n"}hr(){return this.options.xhtml?"<hr/>\n":"<hr>\n"}list(e,t,n){const r=t?"ol":"ul";return"<"+r+(t&&1!==n?' start="'+n+'"':"")+">\n"+e+"</"+r+">\n"}listitem(e){return"<li>"+e+"</li>\n"}checkbox(e){return"<input "+(e?'checked="" ':"")+'disabled="" type="checkbox"'+(this.options.xhtml?" /":"")+"> "}paragraph(e){return"<p>"+e+"</p>\n"}table(e,t){return t&&(t="<tbody>"+t+"</tbody>"),"<table>\n<thead>\n"+e+"</thead>\n"+t+"</table>\n"}tablerow(e){return"<tr>\n"+e+"</tr>\n"}tablecell(e,t){const n=t.header?"th":"td";return(t.align?"<"+n+' align="'+t.align+'">':"<"+n+">")+e+"</"+n+">\n"}strong(e){return"<strong>"+e+"</strong>"}em(e){return"<em>"+e+"</em>"}codespan(e){return"<code>"+e+"</code>"}br(){return this.options.xhtml?"<br/>":"<br>"}del(e){return"<del>"+e+"</del>"}link(e,t,n){if(null===(e=f(this.options.sanitize,this.options.baseUrl,e)))return n;let r='<a href="'+o(e)+'"';return t&&(r+=' title="'+t+'"'),r+=">"+n+"</a>",r}image(e,t,n){if(null===(e=f(this.options.sanitize,this.options.baseUrl,e)))return n;let r='<img src="'+e+'" alt="'+n+'"';return t&&(r+=' title="'+t+'"'),r+=this.options.xhtml?"/>":">",r}text(e){return e}}class Z{strong(e){return e}em(e){return e}codespan(e){return e}del(e){return e}html(e){return e}text(e){return e}link(e,t,n){return""+n}image(e,t,n){return""+n}br(){return""}}class C{constructor(){this.seen={}}serialize(e){return e.toLowerCase().trim().replace(/<[!\/a-z].*?>/gi,"").replace(/[\u2000-\u206F\u2E00-\u2E7F\\'!"#$%&()*+,./:;<=>?@[\]^`{|}~]/g,"").replace(/\s/g,"-")}getNextSafeSlug(e,t){let n=e,r=0;if(this.seen.hasOwnProperty(n)){r=this.seen[e];do{r++,n=e+"-"+r}while(this.seen.hasOwnProperty(n))}return t||(this.seen[e]=r,this.seen[n]=0),n}slug(e,t={}){const n=this.serialize(e);return this.getNextSafeSlug(n,t.dryrun)}}class O{constructor(e){this.options=e||t,this.options.renderer=this.options.renderer||new 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switch(u.type){case"space":continue;case"hr":y+=this.renderer.hr();continue;case"heading":y+=this.renderer.heading(this.parseInline(u.tokens),u.depth,h(this.parseInline(u.tokens,this.textRenderer)),this.slugger);continue;case"code":y+=this.renderer.code(u.text,u.lang,u.escaped);continue;case"table":for(c="",o="",i=u.header.length,r=0;r<i;r++)o+=this.renderer.tablecell(this.parseInline(u.header[r].tokens),{header:!0,align:u.align[r]});for(c+=this.renderer.tablerow(o),p="",i=u.rows.length,r=0;r<i;r++){for(a=u.rows[r],o="",l=a.length,s=0;s<l;s++)o+=this.renderer.tablecell(this.parseInline(a[s].tokens),{header:!1,align:u.align[s]});p+=this.renderer.tablerow(o)}y+=this.renderer.table(c,p);continue;case"blockquote":p=this.parse(u.tokens),y+=this.renderer.blockquote(p);continue;case"list":for(g=u.ordered,d=u.start,f=u.loose,i=u.items.length,p="",r=0;r<i;r++)x=u.items[r],m=x.checked,b=x.task,k="",x.task&&(w=this.renderer.checkbox(m),f?x.tokens.length>0&&"paragraph"===x.tokens[0].type?(x.tokens[0].text=w+" 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r=this.rules.inline.emStrong.lDelim.exec(e);if(!r)return;if(r[3]&&n.match(/[\p{L}\p{N}]/u))return;const s=r[1]||r[2]||"";if(!s||s&&(""===n||this.rules.inline.punctuation.exec(n))){const n=r[0].length-1;let s,i,l=n,a=0;const o="*"===r[0][0]?this.rules.inline.emStrong.rDelimAst:this.rules.inline.emStrong.rDelimUnd;for(o.lastIndex=0,t=t.slice(-1*e.length+n);null!=(r=o.exec(t));){if(s=r[1]||r[2]||r[3]||r[4]||r[5]||r[6],!s)continue;if(i=s.length,r[3]||r[4]){l+=i;continue}if((r[5]||r[6])&&n%3&&!((n+i)%3)){a+=i;continue}if(l-=i,l>0)continue;if(i=Math.min(i,i+l+a),Math.min(n,i)%2){const t=e.slice(1,n+r.index+i);return{type:"em",raw:e.slice(0,n+r.index+i+1),text:t,tokens:this.lexer.inlineTokens(t,[])}}const t=e.slice(2,n+r.index+i-1);return{type:"strong",raw:e.slice(0,n+r.index+i+1),text:t,tokens:this.lexer.inlineTokens(t,[])}}}}codespan(e){const t=this.rules.inline.code.exec(e);if(t){let e=t[2].replace(/\n/g," ");const n=/[^ ]/.test(e),r=/^ /.test(e)&&/ $/.test(e);return n&&r&&(e=e.substring(1,e.length-1)),e=o(e,!0),{type:"codespan",raw:t[0],text:e}}}br(e){const t=this.rules.inline.br.exec(e);if(t)return{type:"br",raw:t[0]}}del(e){const t=this.rules.inline.del.exec(e);if(t)return{type:"del",raw:t[0],text:t[2],tokens:this.lexer.inlineTokens(t[2],[])}}autolink(e,t){const n=this.rules.inline.autolink.exec(e);if(n){let e,r;return"@"===n[2]?(e=o(this.options.mangle?t(n[1]):n[1]),r="mailto:"+e):(e=o(n[1]),r=e),{type:"link",raw:n[0],text:e,href:r,tokens:[{type:"text",raw:e,text:e}]}}}url(e,t){let n;if(n=this.rules.inline.url.exec(e)){let e,r;if("@"===n[2])e=o(this.options.mangle?t(n[0]):n[0]),r="mailto:"+e;else{let t;do{t=n[0],n[0]=this.rules.inline._backpedal.exec(n[0])[0]}while(t!==n[0]);e=o(n[0]),r="www."===n[1]?"http://"+e:e}return{type:"link",raw:n[0],text:e,href:r,tokens:[{type:"text",raw:e,text:e}]}}}inlineText(e,t){const n=this.rules.inline.text.exec(e);if(n){let e;return e=this.lexer.state.inRawBlock?this.options.sanitize?this.options.sanitizer?this.options.sanitizer(n[0]):o(n[0]):n[0]:o(this.options.smartypants?t(n[0]):n[0]),{type:"text",raw:n[0],text:e}}}}const R={newline:/^(?: *(?:\n|$))+/,code:/^( {4}[^\n]+(?:\n(?: *(?:\n|$))*)?)+/,fences:/^ {0,3}(`{3,}(?=[^`\n]*\n)|~{3,})([^\n]*)\n(?:|([\s\S]*?)\n)(?: {0,3}\1[~`]* *(?=\n|$)|$)/,hr:/^ {0,3}((?:- *){3,}|(?:_ *){3,}|(?:\* *){3,})(?:\n+|$)/,heading:/^ {0,3}(#{1,6})(?=\s|$)(.*)(?:\n+|$)/,blockquote:/^( {0,3}> ?(paragraph|[^\n]*)(?:\n|$))+/,list:/^( {0,3}bull)( [^\n]+?)?(?:\n|$)/,html:"^ {0,3}(?:<(script|pre|style|textarea)[\\s>][\\s\\S]*?(?:</\\1>[^\\n]*\\n+|$)|comment[^\\n]*(\\n+|$)|<\\?[\\s\\S]*?(?:\\?>\\n*|$)|<![A-Z][\\s\\S]*?(?:>\\n*|$)|<!\\[CDATA\\[[\\s\\S]*?(?:\\]\\]>\\n*|$)|</?(tag)(?: +|\\n|/?>)[\\s\\S]*?(?:(?:\\n *)+\\n|$)|<(?!script|pre|style|textarea)([a-z][\\w-]*)(?:attribute)*? */?>(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:(?:\\n *)+\\n|$)|</(?!script|pre|style|textarea)[a-z][\\w-]*\\s*>(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:(?:\\n *)+\\n|$))",def:/^ {0,3}\[(label)\]: *(?:\n *)?<?([^\s>]+)>?(?:(?: +(?:\n *)?| *\n *)(title))? *(?:\n+|$)/,table:w,lheading:/^([^\n]+)\n {0,3}(=+|-+) *(?:\n+|$)/,_paragraph:/^([^\n]+(?:\n(?!hr|heading|lheading|blockquote|fences|list|html|table| +\n)[^\n]+)*)/,text:/^[^\n]+/,_label:/(?!\s*\])(?:\\.|[^\[\]\\])+/,_title:/(?:"(?:\\"?|[^"\\])*"|'[^'\n]*(?:\n[^'\n]+)*\n?'|\([^()]*\))/};R.def=u(R.def).replace("label",R._label).replace("title",R._title).getRegex(),R.bullet=/(?:[*+-]|\d{1,9}[.)])/,R.listItemStart=u(/^( *)(bull) */).replace("bull",R.bullet).getRegex(),R.list=u(R.list).replace(/bull/g,R.bullet).replace("hr","\\n+(?=\\1?(?:(?:- *){3,}|(?:_ *){3,}|(?:\\* *){3,})(?:\\n+|$))").replace("def","\\n+(?="+R.def.source+")").getRegex(),R._tag="address|article|aside|base|basefont|blockquote|body|caption|center|col|colgroup|dd|details|dialog|dir|div|dl|dt|fieldset|figcaption|figure|footer|form|frame|frameset|h[1-6]|head|header|hr|html|iframe|legend|li|link|main|menu|menuitem|meta|nav|noframes|ol|optgroup|option|p|param|section|source|summary|table|tbody|td|tfoot|th|thead|title|tr|track|ul",R._comment=/<!--(?!-?>)[\s\S]*?(?:-->|$)/,R.html=u(R.html,"i").replace("comment",R._comment).replace("tag",R._tag).replace("attribute",/ +[a-zA-Z:_][\w.:-]*(?: *= *"[^"\n]*"| *= *'[^'\n]*'| *= *[^\s"'=<>`]+)?/).getRegex(),R.paragraph=u(R._paragraph).replace("hr",R.hr).replace("heading"," {0,3}#{1,6} ").replace("|lheading","").replace("|table","").replace("blockquote"," {0,3}>").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|textarea|!--)").replace("tag",R._tag).getRegex(),R.blockquote=u(R.blockquote).replace("paragraph",R.paragraph).getRegex(),R.normal=_({},R),R.gfm=_({},R.normal,{table:"^ *([^\\n ].*\\|.*)\\n {0,3}(?:\\| *)?(:?-+:? *(?:\\| *:?-+:? *)*)(?:\\| *)?(?:\\n((?:(?! *\\n|hr|heading|blockquote|code|fences|list|html).*(?:\\n|$))*)\\n*|$)"}),R.gfm.table=u(R.gfm.table).replace("hr",R.hr).replace("heading"," {0,3}#{1,6} ").replace("blockquote"," {0,3}>").replace("code"," {4}[^\\n]").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|textarea|!--)").replace("tag",R._tag).getRegex(),R.gfm.paragraph=u(R._paragraph).replace("hr",R.hr).replace("heading"," {0,3}#{1,6} ").replace("|lheading","").replace("table",R.gfm.table).replace("blockquote"," {0,3}>").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|textarea|!--)").replace("tag",R._tag).getRegex(),R.pedantic=_({},R.normal,{html:u("^ *(?:comment *(?:\\n|\\s*$)|<(tag)[\\s\\S]+?</\\1> *(?:\\n{2,}|\\s*$)|<tag(?:\"[^\"]*\"|'[^']*'|\\s[^'\"/>\\s]*)*?/?> *(?:\\n{2,}|\\s*$))").replace("comment",R._comment).replace(/tag/g,"(?!(?:a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)\\b)\\w+(?!:|[^\\w\\s@]*@)\\b").getRegex(),def:/^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +(["(][^\n]+[")]))? *(?:\n+|$)/,heading:/^(#{1,6})(.*)(?:\n+|$)/,fences:w,paragraph:u(R.normal._paragraph).replace("hr",R.hr).replace("heading"," *#{1,6} *[^\n]").replace("lheading",R.lheading).replace("blockquote"," {0,3}>").replace("|fences","").replace("|list","").replace("|html","").getRegex()});const v={escape:/^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/,autolink:/^<(scheme:[^\s\x00-\x1f<>]*|email)>/,url:w,tag:"^comment|^</[a-zA-Z][\\w:-]*\\s*>|^<[a-zA-Z][\\w-]*(?:attribute)*?\\s*/?>|^<\\?[\\s\\S]*?\\?>|^<![a-zA-Z]+\\s[\\s\\S]*?>|^<!\\[CDATA\\[[\\s\\S]*?\\]\\]>",link:/^!?\[(label)\]\(\s*(href)(?:\s+(title))?\s*\)/,reflink:/^!?\[(label)\]\[(ref)\]/,nolink:/^!?\[(ref)\](?:\[\])?/,reflinkSearch:"reflink|nolink(?!\\()",emStrong:{lDelim:/^(?:\*+(?:([punct_])|[^\s*]))|^_+(?:([punct*])|([^\s_]))/,rDelimAst:/^[^_*]*?\_\_[^_*]*?\*[^_*]*?(?=\_\_)|[punct_](\*+)(?=[\s]|$)|[^punct*_\s](\*+)(?=[punct_\s]|$)|[punct_\s](\*+)(?=[^punct*_\s])|[\s](\*+)(?=[punct_])|[punct_](\*+)(?=[punct_])|[^punct*_\s](\*+)(?=[^punct*_\s])/,rDelimUnd:/^[^_*]*?\*\*[^_*]*?\_[^_*]*?(?=\*\*)|[punct*](\_+)(?=[\s]|$)|[^punct*_\s](\_+)(?=[punct*\s]|$)|[punct*\s](\_+)(?=[^punct*_\s])|[\s](\_+)(?=[punct*])|[punct*](\_+)(?=[punct*])/},code:/^(`+)([^`]|[^`][\s\S]*?[^`])\1(?!`)/,br:/^( {2,}|\\)\n(?!\s*$)/,del:w,text:/^(`+|[^`])(?:(?= {2,}\n)|[\s\S]*?(?:(?=[\\<!\[`*_]|\b_|$)|[^ ](?= {2,}\n)))/,punctuation:/^([\spunctuation])/};function E(e){return e.replace(/---/g,"—").replace(/--/g,"–").replace(/(^|[-\u2014/(\[{"\s])'/g,"$1‘").replace(/'/g,"’").replace(/(^|[-\u2014/(\[{\u2018\s])"/g,"$1“").replace(/"/g,"”").replace(/\.{3}/g,"…")}function I(e){let t,n,r="";const s=e.length;for(t=0;t<s;t++)n=e.charCodeAt(t),Math.random()>.5&&(n="x"+n.toString(16)),r+="&#"+n+";";return r}v._punctuation="!\"#$%&'()+\\-.,/:;<=>?@\\[\\]`^{|}~",v.punctuation=u(v.punctuation).replace(/punctuation/g,v._punctuation).getRegex(),v.blockSkip=/\[[^\]]*?\]\([^\)]*?\)|`[^`]*?`|<[^>]*?>/g,v.escapedEmSt=/\\\*|\\_/g,v._comment=u(R._comment).replace("(?:--\x3e|$)","--\x3e").getRegex(),v.emStrong.lDelim=u(v.emStrong.lDelim).replace(/punct/g,v._punctuation).getRegex(),v.emStrong.rDelimAst=u(v.emStrong.rDelimAst,"g").replace(/punct/g,v._punctuation).getRegex(),v.emStrong.rDelimUnd=u(v.emStrong.rDelimUnd,"g").replace(/punct/g,v._punctuation).getRegex(),v._escapes=/\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/g,v._scheme=/[a-zA-Z][a-zA-Z0-9+.-]{1,31}/,v._email=/[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+(@)[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+(?![-_])/,v.autolink=u(v.autolink).replace("scheme",v._scheme).replace("email",v._email).getRegex(),v._attribute=/\s+[a-zA-Z:_][\w.:-]*(?:\s*=\s*"[^"]*"|\s*=\s*'[^']*'|\s*=\s*[^\s"'=<>`]+)?/,v.tag=u(v.tag).replace("comment",v._comment).replace("attribute",v._attribute).getRegex(),v._label=/(?:\[(?:\\.|[^\[\]\\])*\]|\\.|`[^`]*`|[^\[\]\\`])*?/,v._href=/<(?:\\.|[^\n<>\\])+>|[^\s\x00-\x1f]*/,v._title=/"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/,v.link=u(v.link).replace("label",v._label).replace("href",v._href).replace("title",v._title).getRegex(),v.reflink=u(v.reflink).replace("label",v._label).replace("ref",R._label).getRegex(),v.nolink=u(v.nolink).replace("ref",R._label).getRegex(),v.reflinkSearch=u(v.reflinkSearch,"g").replace("reflink",v.reflink).replace("nolink",v.nolink).getRegex(),v.normal=_({},v),v.pedantic=_({},v.normal,{strong:{start:/^__|\*\*/,middle:/^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,endAst:/\*\*(?!\*)/g,endUnd:/__(?!_)/g},em:{start:/^_|\*/,middle:/^()\*(?=\S)([\s\S]*?\S)\*(?!\*)|^_(?=\S)([\s\S]*?\S)_(?!_)/,endAst:/\*(?!\*)/g,endUnd:/_(?!_)/g},link:u(/^!?\[(label)\]\((.*?)\)/).replace("label",v._label).getRegex(),reflink:u(/^!?\[(label)\]\s*\[([^\]]*)\]/).replace("label",v._label).getRegex()}),v.gfm=_({},v.normal,{escape:u(v.escape).replace("])","~|])").getRegex(),_extended_email:/[A-Za-z0-9._+-]+(@)[a-zA-Z0-9-_]+(?:\.[a-zA-Z0-9-_]*[a-zA-Z0-9])+(?![-_])/,url:/^((?:ftp|https?):\/\/|www\.)(?:[a-zA-Z0-9\-]+\.?)+[^\s<]*|^email/,_backpedal:/(?:[^?!.,:;*_~()&]+|\([^)]*\)|&(?![a-zA-Z0-9]+;$)|[?!.,:;*_~)]+(?!$))+/,del:/^(~~?)(?=[^\s~])([\s\S]*?[^\s~])\1(?=[^~]|$)/,text:/^([`~]+|[^`~])(?:(?= {2,}\n)|(?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@)|[\s\S]*?(?:(?=[\\<!\[`*~_]|\b_|https?:\/\/|ftp:\/\/|www\.|$)|[^ ](?= {2,}\n)|[^a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-](?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@)))/}),v.gfm.url=u(v.gfm.url,"i").replace("email",v.gfm._extended_email).getRegex(),v.breaks=_({},v.gfm,{br:u(v.br).replace("{2,}","*").getRegex(),text:u(v.gfm.text).replace("\\b_","\\b_| {2,}\\n").replace(/\{2,\}/g,"*").getRegex()});class q{constructor(e){this.tokens=[],this.tokens.links=Object.create(null),this.options=e||t,this.options.tokenizer=this.options.tokenizer||new T,this.tokenizer=this.options.tokenizer,this.tokenizer.options=this.options,this.tokenizer.lexer=this,this.inlineQueue=[],this.state={inLink:!1,inRawBlock:!1,top:!0};const n={block:R.normal,inline:v.normal};this.options.pedantic?(n.block=R.pedantic,n.inline=v.pedantic):this.options.gfm&&(n.block=R.gfm,this.options.breaks?n.inline=v.breaks:n.inline=v.gfm),this.tokenizer.rules=n}static get rules(){return{block:R,inline:v}}static lex(e,t){return new q(t).lex(e)}static lexInline(e,t){return new q(t).inlineTokens(e)}lex(e){let t;for(e=e.replace(/\r\n|\r/g,"\n").replace(/\t/g,"    "),this.blockTokens(e,this.tokens);t=this.inlineQueue.shift();)this.inlineTokens(t.src,t.tokens);return this.tokens}blockTokens(e,t=[]){let n,r,s,i;for(this.options.pedantic&&(e=e.replace(/^ +$/gm,""));e;)if(!(this.options.extensions&&this.options.extensions.block&&this.options.extensions.block.some((r=>!!(n=r.call({lexer:this},e,t))&&(e=e.substring(n.raw.length),t.push(n),!0)))))if(n=this.tokenizer.space(e))e=e.substring(n.raw.length),1===n.raw.length&&t.length>0?t[t.length-1].raw+="\n":t.push(n);else if(n=this.tokenizer.code(e))e=e.substring(n.raw.length),r=t[t.length-1],!r||"paragraph"!==r.type&&"text"!==r.type?t.push(n):(r.raw+="\n"+n.raw,r.text+="\n"+n.text,this.inlineQueue[this.inlineQueue.length-1].src=r.text);else if(n=this.tokenizer.fences(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.heading(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.hr(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.blockquote(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.list(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.html(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.def(e))e=e.substring(n.raw.length),r=t[t.length-1],!r||"paragraph"!==r.type&&"text"!==r.type?this.tokens.links[n.tag]||(this.tokens.links[n.tag]={href:n.href,title:n.title}):(r.raw+="\n"+n.raw,r.text+="\n"+n.raw,this.inlineQueue[this.inlineQueue.length-1].src=r.text);else if(n=this.tokenizer.table(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.lheading(e))e=e.substring(n.raw.length),t.push(n);else{if(s=e,this.options.extensions&&this.options.extensions.startBlock){let t=1/0;const n=e.slice(1);let r;this.options.extensions.startBlock.forEach((function(e){r=e.call({lexer:this},n),"number"==typeof r&&r>=0&&(t=Math.min(t,r))})),t<1/0&&t>=0&&(s=e.substring(0,t+1))}if(this.state.top&&(n=this.tokenizer.paragraph(s)))r=t[t.length-1],i&&"paragraph"===r.type?(r.raw+="\n"+n.raw,r.text+="\n"+n.text,this.inlineQueue.pop(),this.inlineQueue[this.inlineQueue.length-1].src=r.text):t.push(n),i=s.length!==e.length,e=e.substring(n.raw.length);else if(n=this.tokenizer.text(e))e=e.substring(n.raw.length),r=t[t.length-1],r&&"text"===r.type?(r.raw+="\n"+n.raw,r.text+="\n"+n.text,this.inlineQueue.pop(),this.inlineQueue[this.inlineQueue.length-1].src=r.text):t.push(n);else if(e){const t="Infinite loop on byte: "+e.charCodeAt(0);if(this.options.silent){console.error(t);break}throw new Error(t)}}return this.state.top=!0,t}inline(e,t){this.inlineQueue.push({src:e,tokens:t})}inlineTokens(e,t=[]){let n,r,s,i,l,a,o=e;if(this.tokens.links){const e=Object.keys(this.tokens.links);if(e.length>0)for(;null!=(i=this.tokenizer.rules.inline.reflinkSearch.exec(o));)e.includes(i[0].slice(i[0].lastIndexOf("[")+1,-1))&&(o=o.slice(0,i.index)+"["+S("a",i[0].length-2)+"]"+o.slice(this.tokenizer.rules.inline.reflinkSearch.lastIndex))}for(;null!=(i=this.tokenizer.rules.inline.blockSkip.exec(o));)o=o.slice(0,i.index)+"["+S("a",i[0].length-2)+"]"+o.slice(this.tokenizer.rules.inline.blockSkip.lastIndex);for(;null!=(i=this.tokenizer.rules.inline.escapedEmSt.exec(o));)o=o.slice(0,i.index)+"++"+o.slice(this.tokenizer.rules.inline.escapedEmSt.lastIndex);for(;e;)if(l||(a=""),l=!1,!(this.options.extensions&&this.options.extensions.inline&&this.options.extensions.inline.some((r=>!!(n=r.call({lexer:this},e,t))&&(e=e.substring(n.raw.length),t.push(n),!0)))))if(n=this.tokenizer.escape(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.tag(e))e=e.substring(n.raw.length),r=t[t.length-1],r&&"text"===n.type&&"text"===r.type?(r.raw+=n.raw,r.text+=n.text):t.push(n);else if(n=this.tokenizer.link(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.reflink(e,this.tokens.links))e=e.substring(n.raw.length),r=t[t.length-1],r&&"text"===n.type&&"text"===r.type?(r.raw+=n.raw,r.text+=n.text):t.push(n);else if(n=this.tokenizer.emStrong(e,o,a))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.codespan(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.br(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.del(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.autolink(e,I))e=e.substring(n.raw.length),t.push(n);else if(this.state.inLink||!(n=this.tokenizer.url(e,I))){if(s=e,this.options.extensions&&this.options.extensions.startInline){let t=1/0;const n=e.slice(1);let r;this.options.extensions.startInline.forEach((function(e){r=e.call({lexer:this},n),"number"==typeof r&&r>=0&&(t=Math.min(t,r))})),t<1/0&&t>=0&&(s=e.substring(0,t+1))}if(n=this.tokenizer.inlineText(s,E))e=e.substring(n.raw.length),"_"!==n.raw.slice(-1)&&(a=n.raw.slice(-1)),l=!0,r=t[t.length-1],r&&"text"===r.type?(r.raw+=n.raw,r.text+=n.text):t.push(n);else if(e){const t="Infinite loop on byte: "+e.charCodeAt(0);if(this.options.silent){console.error(t);break}throw new Error(t)}}else e=e.substring(n.raw.length),t.push(n);return t}}class L{constructor(e){this.options=e||t}code(e,t,n){const r=(t||"").match(/\S*/)[0];if(this.options.highlight){const t=this.options.highlight(e,r);null!=t&&t!==e&&(n=!0,e=t)}return e=e.replace(/\n$/,"")+"\n",r?'<pre><code class="'+this.options.langPrefix+o(r,!0)+'">'+(n?e:o(e,!0))+"</code></pre>\n":"<pre><code>"+(n?e:o(e,!0))+"</code></pre>\n"}blockquote(e){return"<blockquote>\n"+e+"</blockquote>\n"}html(e){return e}heading(e,t,n,r){return this.options.headerIds?"<h"+t+' id="'+this.options.headerPrefix+r.slug(n)+'">'+e+"</h"+t+">\n":"<h"+t+">"+e+"</h"+t+">\n"}hr(){return this.options.xhtml?"<hr/>\n":"<hr>\n"}list(e,t,n){const r=t?"ol":"ul";return"<"+r+(t&&1!==n?' start="'+n+'"':"")+">\n"+e+"</"+r+">\n"}listitem(e){return"<li>"+e+"</li>\n"}checkbox(e){return"<input "+(e?'checked="" ':"")+'disabled="" type="checkbox"'+(this.options.xhtml?" /":"")+"> "}paragraph(e){return"<p>"+e+"</p>\n"}table(e,t){return t&&(t="<tbody>"+t+"</tbody>"),"<table>\n<thead>\n"+e+"</thead>\n"+t+"</table>\n"}tablerow(e){return"<tr>\n"+e+"</tr>\n"}tablecell(e,t){const n=t.header?"th":"td";return(t.align?"<"+n+' align="'+t.align+'">':"<"+n+">")+e+"</"+n+">\n"}strong(e){return"<strong>"+e+"</strong>"}em(e){return"<em>"+e+"</em>"}codespan(e){return"<code>"+e+"</code>"}br(){return this.options.xhtml?"<br/>":"<br>"}del(e){return"<del>"+e+"</del>"}link(e,t,n){if(null===(e=f(this.options.sanitize,this.options.baseUrl,e)))return n;let r='<a href="'+o(e)+'"';return t&&(r+=' title="'+t+'"'),r+=">"+n+"</a>",r}image(e,t,n){if(null===(e=f(this.options.sanitize,this.options.baseUrl,e)))return n;let r='<img src="'+e+'" alt="'+n+'"';return t&&(r+=' title="'+t+'"'),r+=this.options.xhtml?"/>":">",r}text(e){return e}}class Z{strong(e){return e}em(e){return e}codespan(e){return e}del(e){return e}html(e){return e}text(e){return e}link(e,t,n){return""+n}image(e,t,n){return""+n}br(){return""}}class C{constructor(){this.seen={}}serialize(e){return e.toLowerCase().trim().replace(/<[!\/a-z].*?>/gi,"").replace(/[\u2000-\u206F\u2E00-\u2E7F\\'!"#$%&()*+,./:;<=>?@[\]^`{|}~]/g,"").replace(/\s/g,"-")}getNextSafeSlug(e,t){let n=e,r=0;if(this.seen.hasOwnProperty(n)){r=this.seen[e];do{r++,n=e+"-"+r}while(this.seen.hasOwnProperty(n))}return t||(this.seen[e]=r,this.seen[n]=0),n}slug(e,t={}){const n=this.serialize(e);return this.getNextSafeSlug(n,t.dryrun)}}class O{constructor(e){this.options=e||t,this.options.renderer=this.options.renderer||new L,this.renderer=this.options.renderer,this.renderer.options=this.options,this.textRenderer=new Z,this.slugger=new C}static parse(e,t){return new O(t).parse(e)}static parseInline(e,t){return new O(t).parseInline(e)}parse(e,t=!0){let n,r,s,i,l,a,o,c,p,u,g,d,f,k,x,m,b,w,_,y="";const z=e.length;for(n=0;n<z;n++)if(u=e[n],this.options.extensions&&this.options.extensions.renderers&&this.options.extensions.renderers[u.type]&&(_=this.options.extensions.renderers[u.type].call({parser:this},u),!1!==_||!["space","hr","heading","code","table","blockquote","list","html","paragraph","text"].includes(u.type)))y+=_||"";else switch(u.type){case"space":continue;case"hr":y+=this.renderer.hr();continue;case"heading":y+=this.renderer.heading(this.parseInline(u.tokens),u.depth,h(this.parseInline(u.tokens,this.textRenderer)),this.slugger);continue;case"code":y+=this.renderer.code(u.text,u.lang,u.escaped);continue;case"table":for(c="",o="",i=u.header.length,r=0;r<i;r++)o+=this.renderer.tablecell(this.parseInline(u.header[r].tokens),{header:!0,align:u.align[r]});for(c+=this.renderer.tablerow(o),p="",i=u.rows.length,r=0;r<i;r++){for(a=u.rows[r],o="",l=a.length,s=0;s<l;s++)o+=this.renderer.tablecell(this.parseInline(a[s].tokens),{header:!1,align:u.align[s]});p+=this.renderer.tablerow(o)}y+=this.renderer.table(c,p);continue;case"blockquote":p=this.parse(u.tokens),y+=this.renderer.blockquote(p);continue;case"list":for(g=u.ordered,d=u.start,f=u.loose,i=u.items.length,p="",r=0;r<i;r++)x=u.items[r],m=x.checked,b=x.task,k="",x.task&&(w=this.renderer.checkbox(m),f?x.tokens.length>0&&"paragraph"===x.tokens[0].type?(x.tokens[0].text=w+" "+x.tokens[0].text,x.tokens[0].tokens&&x.tokens[0].tokens.length>0&&"text"===x.tokens[0].tokens[0].type&&(x.tokens[0].tokens[0].text=w+" "+x.tokens[0].tokens[0].text)):x.tokens.unshift({type:"text",text:w}):k+=w),k+=this.parse(x.tokens,f),p+=this.renderer.listitem(k,b,m);y+=this.renderer.list(p,g,d);continue;case"html":y+=this.renderer.html(u.text);continue;case"paragraph":y+=this.renderer.paragraph(this.parseInline(u.tokens));continue;case"text":for(p=u.tokens?this.parseInline(u.tokens):u.text;n+1<z&&"text"===e[n+1].type;)u=e[++n],p+="\n"+(u.tokens?this.parseInline(u.tokens):u.text);y+=t?this.renderer.paragraph(p):p;continue;default:{const e='Token with "'+u.type+'" type was not found.';if(this.options.silent)return void console.error(e);throw new Error(e)}}return y}parseInline(e,t){t=t||this.renderer;let n,r,s,i="";const l=e.length;for(n=0;n<l;n++)if(r=e[n],this.options.extensions&&this.options.extensions.renderers&&this.options.extensions.renderers[r.type]&&(s=this.options.extensions.renderers[r.type].call({parser:this},r),!1!==s||!["escape","html","link","image","strong","em","codespan","br","del","text"].includes(r.type)))i+=s||"";else switch(r.type){case"escape":case"text":i+=t.text(r.text);break;case"html":i+=t.html(r.text);break;case"link":i+=t.link(r.href,r.title,this.parseInline(r.tokens,t));break;case"image":i+=t.image(r.href,r.title,r.text);break;case"strong":i+=t.strong(this.parseInline(r.tokens,t));break;case"em":i+=t.em(this.parseInline(r.tokens,t));break;case"codespan":i+=t.codespan(r.text);break;case"br":i+=t.br();break;case"del":i+=t.del(this.parseInline(r.tokens,t));break;default:{const e='Token with "'+r.type+'" type was not found.';if(this.options.silent)return void console.error(e);throw new Error(e)}}return i}}function N(e,t,n){if(null==e)throw new Error("marked(): input parameter is undefined or null");if("string"!=typeof e)throw new Error("marked(): input parameter is of type "+Object.prototype.toString.call(e)+", string expected");if("function"==typeof t&&(n=t,t=null),$(t=_({},N.defaults,t||{})),n){const r=t.highlight;let s;try{s=q.lex(e,t)}catch(e){return n(e)}const i=function(e){let i;if(!e)try{t.walkTokens&&N.walkTokens(s,t.walkTokens),i=O.parse(s,t)}catch(t){e=t}return t.highlight=r,e?n(e):n(null,i)};if(!r||r.length<3)return i();if(delete t.highlight,!s.length)return i();let l=0;return N.walkTokens(s,(function(e){"code"===e.type&&(l++,setTimeout((()=>{r(e.text,e.lang,(function(t,n){if(t)return i(t);null!=n&&n!==e.text&&(e.text=n,e.escaped=!0),l--,0===l&&i()}))}),0))})),void(0===l&&i())}try{const n=q.lex(e,t);return t.walkTokens&&N.walkTokens(n,t.walkTokens),O.parse(n,t)}catch(e){if(e.message+="\nPlease report this to https://github.com/markedjs/marked.",t.silent)return"<p>An error occurred:</p><pre>"+o(e.message+"",!0)+"</pre>";throw e}}N.options=N.setOptions=function(e){var n;return _(N.defaults,e),n=N.defaults,t=n,N},N.getDefaults=e,N.defaults=t,N.use=function(...e){const t=_({},...e),n=N.defaults.extensions||{renderers:{},childTokens:{}};let r;e.forEach((e=>{if(e.extensions&&(r=!0,e.extensions.forEach((e=>{if(!e.name)throw new Error("extension name required");if(e.renderer){const t=n.renderers?n.renderers[e.name]:null;n.renderers[e.name]=t?function(...n){let r=e.renderer.apply(this,n);return!1===r&&(r=t.apply(this,n)),r}:e.renderer}if(e.tokenizer){if(!e.level||"block"!==e.level&&"inline"!==e.level)throw new Error("extension level must be 'block' or 'inline'");n[e.level]?n[e.level].unshift(e.tokenizer):n[e.level]=[e.tokenizer],e.start&&("block"===e.level?n.startBlock?n.startBlock.push(e.start):n.startBlock=[e.start]:"inline"===e.level&&(n.startInline?n.startInline.push(e.start):n.startInline=[e.start]))}e.childTokens&&(n.childTokens[e.name]=e.childTokens)}))),e.renderer){const n=N.defaults.renderer||new L;for(const t in e.renderer){const r=n[t];n[t]=(...s)=>{let i=e.renderer[t].apply(n,s);return!1===i&&(i=r.apply(n,s)),i}}t.renderer=n}if(e.tokenizer){const n=N.defaults.tokenizer||new T;for(const t in e.tokenizer){const r=n[t];n[t]=(...s)=>{let i=e.tokenizer[t].apply(n,s);return!1===i&&(i=r.apply(n,s)),i}}t.tokenizer=n}if(e.walkTokens){const n=N.defaults.walkTokens;t.walkTokens=function(t){e.walkTokens.call(this,t),n&&n.call(this,t)}}r&&(t.extensions=n),N.setOptions(t)}))},N.walkTokens=function(e,t){for(const n of e)switch(t.call(N,n),n.type){case"table":for(const e of n.header)N.walkTokens(e.tokens,t);for(const e of n.rows)for(const n of e)N.walkTokens(n.tokens,t);break;case"list":N.walkTokens(n.items,t);break;default:N.defaults.extensions&&N.defaults.extensions.childTokens&&N.defaults.extensions.childTokens[n.type]?N.defaults.extensions.childTokens[n.type].forEach((function(e){N.walkTokens(n[e],t)})):n.tokens&&N.walkTokens(n.tokens,t)}},N.parseInline=function(e,t){if(null==e)throw new Error("marked.parseInline(): input parameter is undefined or null");if("string"!=typeof e)throw new Error("marked.parseInline(): input parameter is of type "+Object.prototype.toString.call(e)+", string expected");$(t=_({},N.defaults,t||{}));try{const n=q.lexInline(e,t);return t.walkTokens&&N.walkTokens(n,t.walkTokens),O.parseInline(n,t)}catch(e){if(e.message+="\nPlease report this to https://github.com/markedjs/marked.",t.silent)return"<p>An error occurred:</p><pre>"+o(e.message+"",!0)+"</pre>";throw e}},N.Parser=O,N.parser=O.parse,N.Renderer=L,N.TextRenderer=Z,N.Lexer=q,N.lexer=q.lex,N.Tokenizer=T,N.Slugger=C,N.parse=N;
 /*!
  * The reveal.js markdown plugin. Handles parsing of
  * markdown inside of presentations as well as loading
  * of external markdown documents.
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diff --git a/plugin/markdown/markdown.js b/plugin/markdown/markdown.js
index ed8eb73b..48be5ad5 100644
--- a/plugin/markdown/markdown.js
+++ b/plugin/markdown/markdown.js
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*$/.test(e.align[n])?e.align[n]="left":e.align[n]=null;for(l=e.rows.length,n=0;n<l;n++)e.rows[n]=_(e.rows[n],e.header.length).map((e=>({text:e})));for(l=e.header.length,r=0;r<l;r++)e.header[r].tokens=[],this.lexer.inlineTokens(e.header[r].text,e.header[r].tokens);for(l=e.rows.length,r=0;r<l;r++)for(i=e.rows[r],s=0;s<i.length;s++)i[s].tokens=[],this.lexer.inlineTokens(i[s].text,i[s].tokens);return e}}}lheading(e){const t=this.rules.block.lheading.exec(e);if(t){const e={type:"heading",raw:t[0],depth:"="===t[2].charAt(0)?1:2,text:t[1],tokens:[]};return this.lexer.inline(e.text,e.tokens),e}}paragraph(e){const t=this.rules.block.paragraph.exec(e);if(t){const e={type:"paragraph",raw:t[0],text:"\n"===t[1].charAt(t[1].length-1)?t[1].slice(0,-1):t[1],tokens:[]};return this.lexer.inline(e.text,e.tokens),e}}text(e){const t=this.rules.block.text.exec(e);if(t){const e={type:"text",raw:t[0],text:t[0],tokens:[]};return this.lexer.inline(e.text,e.tokens),e}}escape(e){const t=this.rules.inline.escape.exec(e);if(t)return{type:"escape",raw:t[0],text:o(t[1])}}tag(e){const t=this.rules.inline.tag.exec(e);if(t)return!this.lexer.state.inLink&&/^<a /i.test(t[0])?this.lexer.state.inLink=!0:this.lexer.state.inLink&&/^<\/a>/i.test(t[0])&&(this.lexer.state.inLink=!1),!this.lexer.state.inRawBlock&&/^<(pre|code|kbd|script)(\s|>)/i.test(t[0])?this.lexer.state.inRawBlock=!0:this.lexer.state.inRawBlock&&/^<\/(pre|code|kbd|script)(\s|>)/i.test(t[0])&&(this.lexer.state.inRawBlock=!1),{type:this.options.sanitize?"text":"html",raw:t[0],inLink:this.lexer.state.inLink,inRawBlock:this.lexer.state.inRawBlock,text:this.options.sanitize?this.options.sanitizer?this.options.sanitizer(t[0]):o(t[0]):t[0]}}link(e){const t=this.rules.inline.link.exec(e);if(t){const e=t[2].trim();if(!this.options.pedantic&&/^</.test(e)){if(!/>$/.test(e))return;const t=z(e.slice(0,-1),"\\");if((e.length-t.length)%2==0)return}else{const e=function(e,t){if(-1===e.indexOf(t[1]))return-1;const n=e.length;let r=0,s=0;for(;s<n;s++)if("\\"===e[s])s++;else if(e[s]===t[0])r++;else if(e[s]===t[1]&&(r--,r<0))return s;return-1}(t[2],"()");if(e>-1){const n=(0===t[0].indexOf("!")?5:4)+t[1].length+e;t[2]=t[2].substring(0,e),t[0]=t[0].substring(0,n).trim(),t[3]=""}}let n=t[2],r="";if(this.options.pedantic){const e=/^([^'"]*[^\s])\s+(['"])(.*)\2/.exec(n);e&&(n=e[1],r=e[3])}else r=t[3]?t[3].slice(1,-1):"";return n=n.trim(),/^</.test(n)&&(n=this.options.pedantic&&!/>$/.test(e)?n.slice(1):n.slice(1,-1)),T(t,{href:n?n.replace(this.rules.inline._escapes,"$1"):n,title:r?r.replace(this.rules.inline._escapes,"$1"):r},t[0],this.lexer)}}reflink(e,t){let n;if((n=this.rules.inline.reflink.exec(e))||(n=this.rules.inline.nolink.exec(e))){let e=(n[2]||n[1]).replace(/\s+/g," ");if(e=t[e.toLowerCase()],!e||!e.href){const e=n[0].charAt(0);return{type:"text",raw:e,text:e}}return T(n,e,n[0],this.lexer)}}emStrong(e,t,n=""){let r=this.rules.inline.emStrong.lDelim.exec(e);if(!r)return;if(r[3]&&n.match(/[\p{L}\p{N}]/u))return;const s=r[1]||r[2]||"";if(!s||s&&(""===n||this.rules.inline.punctuation.exec(n))){const n=r[0].length-1;let s,i,l=n,a=0;const o="*"===r[0][0]?this.rules.inline.emStrong.rDelimAst:this.rules.inline.emStrong.rDelimUnd;for(o.lastIndex=0,t=t.slice(-1*e.length+n);null!=(r=o.exec(t));){if(s=r[1]||r[2]||r[3]||r[4]||r[5]||r[6],!s)continue;if(i=s.length,r[3]||r[4]){l+=i;continue}if((r[5]||r[6])&&n%3&&!((n+i)%3)){a+=i;continue}if(l-=i,l>0)continue;if(i=Math.min(i,i+l+a),Math.min(n,i)%2){const t=e.slice(1,n+r.index+i);return{type:"em",raw:e.slice(0,n+r.index+i+1),text:t,tokens:this.lexer.inlineTokens(t,[])}}const t=e.slice(2,n+r.index+i-1);return{type:"strong",raw:e.slice(0,n+r.index+i+1),text:t,tokens:this.lexer.inlineTokens(t,[])}}}}codespan(e){const t=this.rules.inline.code.exec(e);if(t){let e=t[2].replace(/\n/g," ");const n=/[^ ]/.test(e),r=/^ /.test(e)&&/ $/.test(e);return n&&r&&(e=e.substring(1,e.length-1)),e=o(e,!0),{type:"codespan",raw:t[0],text:e}}}br(e){const t=this.rules.inline.br.exec(e);if(t)return{type:"br",raw:t[0]}}del(e){const t=this.rules.inline.del.exec(e);if(t)return{type:"del",raw:t[0],text:t[2],tokens:this.lexer.inlineTokens(t[2],[])}}autolink(e,t){const n=this.rules.inline.autolink.exec(e);if(n){let e,r;return"@"===n[2]?(e=o(this.options.mangle?t(n[1]):n[1]),r="mailto:"+e):(e=o(n[1]),r=e),{type:"link",raw:n[0],text:e,href:r,tokens:[{type:"text",raw:e,text:e}]}}}url(e,t){let n;if(n=this.rules.inline.url.exec(e)){let e,r;if("@"===n[2])e=o(this.options.mangle?t(n[0]):n[0]),r="mailto:"+e;else{let t;do{t=n[0],n[0]=this.rules.inline._backpedal.exec(n[0])[0]}while(t!==n[0]);e=o(n[0]),r="www."===n[1]?"http://"+e:e}return{type:"link",raw:n[0],text:e,href:r,tokens:[{type:"text",raw:e,text:e}]}}}inlineText(e,t){const n=this.rules.inline.text.exec(e);if(n){let e;return e=this.lexer.state.inRawBlock?this.options.sanitize?this.options.sanitizer?this.options.sanitizer(n[0]):o(n[0]):n[0]:o(this.options.smartypants?t(n[0]):n[0]),{type:"text",raw:n[0],text:e}}}}const R={newline:/^(?: *(?:\n|$))+/,code:/^( {4}[^\n]+(?:\n(?: *(?:\n|$))*)?)+/,fences:/^ {0,3}(`{3,}(?=[^`\n]*\n)|~{3,})([^\n]*)\n(?:|([\s\S]*?)\n)(?: {0,3}\1[~`]* *(?=\n|$)|$)/,hr:/^ {0,3}((?:- *){3,}|(?:_ *){3,}|(?:\* *){3,})(?:\n+|$)/,heading:/^ {0,3}(#{1,6})(?=\s|$)(.*)(?:\n+|$)/,blockquote:/^( {0,3}> ?(paragraph|[^\n]*)(?:\n|$))+/,list:/^( {0,3}bull)( [^\n]+?)?(?:\n|$)/,html:"^ {0,3}(?:<(script|pre|style|textarea)[\\s>][\\s\\S]*?(?:</\\1>[^\\n]*\\n+|$)|comment[^\\n]*(\\n+|$)|<\\?[\\s\\S]*?(?:\\?>\\n*|$)|<![A-Z][\\s\\S]*?(?:>\\n*|$)|<!\\[CDATA\\[[\\s\\S]*?(?:\\]\\]>\\n*|$)|</?(tag)(?: +|\\n|/?>)[\\s\\S]*?(?:(?:\\n *)+\\n|$)|<(?!script|pre|style|textarea)([a-z][\\w-]*)(?:attribute)*? */?>(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:(?:\\n *)+\\n|$)|</(?!script|pre|style|textarea)[a-z][\\w-]*\\s*>(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:(?:\\n *)+\\n|$))",def:/^ {0,3}\[(label)\]: *(?:\n *)?<?([^\s>]+)>?(?:(?: +(?:\n *)?| *\n *)(title))? *(?:\n+|$)/,table:w,lheading:/^([^\n]+)\n {0,3}(=+|-+) *(?:\n+|$)/,_paragraph:/^([^\n]+(?:\n(?!hr|heading|lheading|blockquote|fences|list|html|table| +\n)[^\n]+)*)/,text:/^[^\n]+/,_label:/(?!\s*\])(?:\\.|[^\[\]\\])+/,_title:/(?:"(?:\\"?|[^"\\])*"|'[^'\n]*(?:\n[^'\n]+)*\n?'|\([^()]*\))/};R.def=u(R.def).replace("label",R._label).replace("title",R._title).getRegex(),R.bullet=/(?:[*+-]|\d{1,9}[.)])/,R.listItemStart=u(/^( *)(bull) */).replace("bull",R.bullet).getRegex(),R.list=u(R.list).replace(/bull/g,R.bullet).replace("hr","\\n+(?=\\1?(?:(?:- *){3,}|(?:_ *){3,}|(?:\\* *){3,})(?:\\n+|$))").replace("def","\\n+(?="+R.def.source+")").getRegex(),R._tag="address|article|aside|base|basefont|blockquote|body|caption|center|col|colgroup|dd|details|dialog|dir|div|dl|dt|fieldset|figcaption|figure|footer|form|frame|frameset|h[1-6]|head|header|hr|html|iframe|legend|li|link|main|menu|menuitem|meta|nav|noframes|ol|optgroup|option|p|param|section|source|summary|table|tbody|td|tfoot|th|thead|title|tr|track|ul",R._comment=/<!--(?!-?>)[\s\S]*?(?:-->|$)/,R.html=u(R.html,"i").replace("comment",R._comment).replace("tag",R._tag).replace("attribute",/ +[a-zA-Z:_][\w.:-]*(?: *= *"[^"\n]*"| *= *'[^'\n]*'| *= *[^\s"'=<>`]+)?/).getRegex(),R.paragraph=u(R._paragraph).replace("hr",R.hr).replace("heading"," {0,3}#{1,6} ").replace("|lheading","").replace("|table","").replace("blockquote"," {0,3}>").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|textarea|!--)").replace("tag",R._tag).getRegex(),R.blockquote=u(R.blockquote).replace("paragraph",R.paragraph).getRegex(),R.normal=y({},R),R.gfm=y({},R.normal,{table:"^ *([^\\n ].*\\|.*)\\n {0,3}(?:\\| *)?(:?-+:? *(?:\\| *:?-+:? *)*)(?:\\| *)?(?:\\n((?:(?! *\\n|hr|heading|blockquote|code|fences|list|html).*(?:\\n|$))*)\\n*|$)"}),R.gfm.table=u(R.gfm.table).replace("hr",R.hr).replace("heading"," {0,3}#{1,6} ").replace("blockquote"," {0,3}>").replace("code"," {4}[^\\n]").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|textarea|!--)").replace("tag",R._tag).getRegex(),R.gfm.paragraph=u(R._paragraph).replace("hr",R.hr).replace("heading"," {0,3}#{1,6} ").replace("|lheading","").replace("table",R.gfm.table).replace("blockquote"," {0,3}>").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|textarea|!--)").replace("tag",R._tag).getRegex(),R.pedantic=y({},R.normal,{html:u("^ *(?:comment *(?:\\n|\\s*$)|<(tag)[\\s\\S]+?</\\1> *(?:\\n{2,}|\\s*$)|<tag(?:\"[^\"]*\"|'[^']*'|\\s[^'\"/>\\s]*)*?/?> *(?:\\n{2,}|\\s*$))").replace("comment",R._comment).replace(/tag/g,"(?!(?:a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)\\b)\\w+(?!:|[^\\w\\s@]*@)\\b").getRegex(),def:/^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +(["(][^\n]+[")]))? *(?:\n+|$)/,heading:/^(#{1,6})(.*)(?:\n+|$)/,fences:w,paragraph:u(R.normal._paragraph).replace("hr",R.hr).replace("heading"," *#{1,6} *[^\n]").replace("lheading",R.lheading).replace("blockquote"," {0,3}>").replace("|fences","").replace("|list","").replace("|html","").getRegex()});const v={escape:/^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/,autolink:/^<(scheme:[^\s\x00-\x1f<>]*|email)>/,url:w,tag:"^comment|^</[a-zA-Z][\\w:-]*\\s*>|^<[a-zA-Z][\\w-]*(?:attribute)*?\\s*/?>|^<\\?[\\s\\S]*?\\?>|^<![a-zA-Z]+\\s[\\s\\S]*?>|^<!\\[CDATA\\[[\\s\\S]*?\\]\\]>",link:/^!?\[(label)\]\(\s*(href)(?:\s+(title))?\s*\)/,reflink:/^!?\[(label)\]\[(ref)\]/,nolink:/^!?\[(ref)\](?:\[\])?/,reflinkSearch:"reflink|nolink(?!\\()",emStrong:{lDelim:/^(?:\*+(?:([punct_])|[^\s*]))|^_+(?:([punct*])|([^\s_]))/,rDelimAst:/^[^_*]*?\_\_[^_*]*?\*[^_*]*?(?=\_\_)|[punct_](\*+)(?=[\s]|$)|[^punct*_\s](\*+)(?=[punct_\s]|$)|[punct_\s](\*+)(?=[^punct*_\s])|[\s](\*+)(?=[punct_])|[punct_](\*+)(?=[punct_])|[^punct*_\s](\*+)(?=[^punct*_\s])/,rDelimUnd:/^[^_*]*?\*\*[^_*]*?\_[^_*]*?(?=\*\*)|[punct*](\_+)(?=[\s]|$)|[^punct*_\s](\_+)(?=[punct*\s]|$)|[punct*\s](\_+)(?=[^punct*_\s])|[\s](\_+)(?=[punct*])|[punct*](\_+)(?=[punct*])/},code:/^(`+)([^`]|[^`][\s\S]*?[^`])\1(?!`)/,br:/^( {2,}|\\)\n(?!\s*$)/,del:w,text:/^(`+|[^`])(?:(?= {2,}\n)|[\s\S]*?(?:(?=[\\<!\[`*_]|\b_|$)|[^ ](?= {2,}\n)))/,punctuation:/^([\spunctuation])/};function E(e){return e.replace(/---/g,"—").replace(/--/g,"–").replace(/(^|[-\u2014/(\[{"\s])'/g,"$1‘").replace(/'/g,"’").replace(/(^|[-\u2014/(\[{\u2018\s])"/g,"$1“").replace(/"/g,"”").replace(/\.{3}/g,"…")}function I(e){let t,n,r="";const s=e.length;for(t=0;t<s;t++)n=e.charCodeAt(t),Math.random()>.5&&(n="x"+n.toString(16)),r+="&#"+n+";";return r}v._punctuation="!\"#$%&'()+\\-.,/:;<=>?@\\[\\]`^{|}~",v.punctuation=u(v.punctuation).replace(/punctuation/g,v._punctuation).getRegex(),v.blockSkip=/\[[^\]]*?\]\([^\)]*?\)|`[^`]*?`|<[^>]*?>/g,v.escapedEmSt=/\\\*|\\_/g,v._comment=u(R._comment).replace("(?:--\x3e|$)","--\x3e").getRegex(),v.emStrong.lDelim=u(v.emStrong.lDelim).replace(/punct/g,v._punctuation).getRegex(),v.emStrong.rDelimAst=u(v.emStrong.rDelimAst,"g").replace(/punct/g,v._punctuation).getRegex(),v.emStrong.rDelimUnd=u(v.emStrong.rDelimUnd,"g").replace(/punct/g,v._punctuation).getRegex(),v._escapes=/\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/g,v._scheme=/[a-zA-Z][a-zA-Z0-9+.-]{1,31}/,v._email=/[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+(@)[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+(?![-_])/,v.autolink=u(v.autolink).replace("scheme",v._scheme).replace("email",v._email).getRegex(),v._attribute=/\s+[a-zA-Z:_][\w.:-]*(?:\s*=\s*"[^"]*"|\s*=\s*'[^']*'|\s*=\s*[^\s"'=<>`]+)?/,v.tag=u(v.tag).replace("comment",v._comment).replace("attribute",v._attribute).getRegex(),v._label=/(?:\[(?:\\.|[^\[\]\\])*\]|\\.|`[^`]*`|[^\[\]\\`])*?/,v._href=/<(?:\\.|[^\n<>\\])+>|[^\s\x00-\x1f]*/,v._title=/"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/,v.link=u(v.link).replace("label",v._label).replace("href",v._href).replace("title",v._title).getRegex(),v.reflink=u(v.reflink).replace("label",v._label).replace("ref",R._label).getRegex(),v.nolink=u(v.nolink).replace("ref",R._label).getRegex(),v.reflinkSearch=u(v.reflinkSearch,"g").replace("reflink",v.reflink).replace("nolink",v.nolink).getRegex(),v.normal=y({},v),v.pedantic=y({},v.normal,{strong:{start:/^__|\*\*/,middle:/^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,endAst:/\*\*(?!\*)/g,endUnd:/__(?!_)/g},em:{start:/^_|\*/,middle:/^()\*(?=\S)([\s\S]*?\S)\*(?!\*)|^_(?=\S)([\s\S]*?\S)_(?!_)/,endAst:/\*(?!\*)/g,endUnd:/_(?!_)/g},link:u(/^!?\[(label)\]\((.*?)\)/).replace("label",v._label).getRegex(),reflink:u(/^!?\[(label)\]\s*\[([^\]]*)\]/).replace("label",v._label).getRegex()}),v.gfm=y({},v.normal,{escape:u(v.escape).replace("])","~|])").getRegex(),_extended_email:/[A-Za-z0-9._+-]+(@)[a-zA-Z0-9-_]+(?:\.[a-zA-Z0-9-_]*[a-zA-Z0-9])+(?![-_])/,url:/^((?:ftp|https?):\/\/|www\.)(?:[a-zA-Z0-9\-]+\.?)+[^\s<]*|^email/,_backpedal:/(?:[^?!.,:;*_~()&]+|\([^)]*\)|&(?![a-zA-Z0-9]+;$)|[?!.,:;*_~)]+(?!$))+/,del:/^(~~?)(?=[^\s~])([\s\S]*?[^\s~])\1(?=[^~]|$)/,text:/^([`~]+|[^`~])(?:(?= {2,}\n)|(?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@)|[\s\S]*?(?:(?=[\\<!\[`*~_]|\b_|https?:\/\/|ftp:\/\/|www\.|$)|[^ ](?= {2,}\n)|[^a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-](?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@)))/}),v.gfm.url=u(v.gfm.url,"i").replace("email",v.gfm._extended_email).getRegex(),v.breaks=y({},v.gfm,{br:u(v.br).replace("{2,}","*").getRegex(),text:u(v.gfm.text).replace("\\b_","\\b_| {2,}\\n").replace(/\{2,\}/g,"*").getRegex()});class q{constructor(e){this.tokens=[],this.tokens.links=Object.create(null),this.options=e||t,this.options.tokenizer=this.options.tokenizer||new A,this.tokenizer=this.options.tokenizer,this.tokenizer.options=this.options,this.tokenizer.lexer=this,this.inlineQueue=[],this.state={inLink:!1,inRawBlock:!1,top:!0};const n={block:R.normal,inline:v.normal};this.options.pedantic?(n.block=R.pedantic,n.inline=v.pedantic):this.options.gfm&&(n.block=R.gfm,this.options.breaks?n.inline=v.breaks:n.inline=v.gfm),this.tokenizer.rules=n}static get rules(){return{block:R,inline:v}}static lex(e,t){return new q(t).lex(e)}static lexInline(e,t){return new q(t).inlineTokens(e)}lex(e){let t;for(e=e.replace(/\r\n|\r/g,"\n").replace(/\t/g,"    "),this.blockTokens(e,this.tokens);t=this.inlineQueue.shift();)this.inlineTokens(t.src,t.tokens);return this.tokens}blockTokens(e,t=[]){let n,r,s,i;for(this.options.pedantic&&(e=e.replace(/^ +$/gm,""));e;)if(!(this.options.extensions&&this.options.extensions.block&&this.options.extensions.block.some((r=>!!(n=r.call({lexer:this},e,t))&&(e=e.substring(n.raw.length),t.push(n),!0)))))if(n=this.tokenizer.space(e))e=e.substring(n.raw.length),1===n.raw.length&&t.length>0?t[t.length-1].raw+="\n":t.push(n);else if(n=this.tokenizer.code(e))e=e.substring(n.raw.length),r=t[t.length-1],!r||"paragraph"!==r.type&&"text"!==r.type?t.push(n):(r.raw+="\n"+n.raw,r.text+="\n"+n.text,this.inlineQueue[this.inlineQueue.length-1].src=r.text);else if(n=this.tokenizer.fences(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.heading(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.hr(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.blockquote(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.list(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.html(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.def(e))e=e.substring(n.raw.length),r=t[t.length-1],!r||"paragraph"!==r.type&&"text"!==r.type?this.tokens.links[n.tag]||(this.tokens.links[n.tag]={href:n.href,title:n.title}):(r.raw+="\n"+n.raw,r.text+="\n"+n.raw,this.inlineQueue[this.inlineQueue.length-1].src=r.text);else if(n=this.tokenizer.table(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.lheading(e))e=e.substring(n.raw.length),t.push(n);else{if(s=e,this.options.extensions&&this.options.extensions.startBlock){let t=1/0;const n=e.slice(1);let r;this.options.extensions.startBlock.forEach((function(e){r=e.call({lexer:this},n),"number"==typeof r&&r>=0&&(t=Math.min(t,r))})),t<1/0&&t>=0&&(s=e.substring(0,t+1))}if(this.state.top&&(n=this.tokenizer.paragraph(s)))r=t[t.length-1],i&&"paragraph"===r.type?(r.raw+="\n"+n.raw,r.text+="\n"+n.text,this.inlineQueue.pop(),this.inlineQueue[this.inlineQueue.length-1].src=r.text):t.push(n),i=s.length!==e.length,e=e.substring(n.raw.length);else if(n=this.tokenizer.text(e))e=e.substring(n.raw.length),r=t[t.length-1],r&&"text"===r.type?(r.raw+="\n"+n.raw,r.text+="\n"+n.text,this.inlineQueue.pop(),this.inlineQueue[this.inlineQueue.length-1].src=r.text):t.push(n);else if(e){const t="Infinite loop on byte: "+e.charCodeAt(0);if(this.options.silent){console.error(t);break}throw new Error(t)}}return this.state.top=!0,t}inline(e,t){this.inlineQueue.push({src:e,tokens:t})}inlineTokens(e,t=[]){let n,r,s,i,l,a,o=e;if(this.tokens.links){const e=Object.keys(this.tokens.links);if(e.length>0)for(;null!=(i=this.tokenizer.rules.inline.reflinkSearch.exec(o));)e.includes(i[0].slice(i[0].lastIndexOf("[")+1,-1))&&(o=o.slice(0,i.index)+"["+$("a",i[0].length-2)+"]"+o.slice(this.tokenizer.rules.inline.reflinkSearch.lastIndex))}for(;null!=(i=this.tokenizer.rules.inline.blockSkip.exec(o));)o=o.slice(0,i.index)+"["+$("a",i[0].length-2)+"]"+o.slice(this.tokenizer.rules.inline.blockSkip.lastIndex);for(;null!=(i=this.tokenizer.rules.inline.escapedEmSt.exec(o));)o=o.slice(0,i.index)+"++"+o.slice(this.tokenizer.rules.inline.escapedEmSt.lastIndex);for(;e;)if(l||(a=""),l=!1,!(this.options.extensions&&this.options.extensions.inline&&this.options.extensions.inline.some((r=>!!(n=r.call({lexer:this},e,t))&&(e=e.substring(n.raw.length),t.push(n),!0)))))if(n=this.tokenizer.escape(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.tag(e))e=e.substring(n.raw.length),r=t[t.length-1],r&&"text"===n.type&&"text"===r.type?(r.raw+=n.raw,r.text+=n.text):t.push(n);else if(n=this.tokenizer.link(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.reflink(e,this.tokens.links))e=e.substring(n.raw.length),r=t[t.length-1],r&&"text"===n.type&&"text"===r.type?(r.raw+=n.raw,r.text+=n.text):t.push(n);else if(n=this.tokenizer.emStrong(e,o,a))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.codespan(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.br(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.del(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.autolink(e,I))e=e.substring(n.raw.length),t.push(n);else if(this.state.inLink||!(n=this.tokenizer.url(e,I))){if(s=e,this.options.extensions&&this.options.extensions.startInline){let t=1/0;const n=e.slice(1);let r;this.options.extensions.startInline.forEach((function(e){r=e.call({lexer:this},n),"number"==typeof r&&r>=0&&(t=Math.min(t,r))})),t<1/0&&t>=0&&(s=e.substring(0,t+1))}if(n=this.tokenizer.inlineText(s,E))e=e.substring(n.raw.length),"_"!==n.raw.slice(-1)&&(a=n.raw.slice(-1)),l=!0,r=t[t.length-1],r&&"text"===r.type?(r.raw+=n.raw,r.text+=n.text):t.push(n);else if(e){const t="Infinite loop on byte: "+e.charCodeAt(0);if(this.options.silent){console.error(t);break}throw new Error(t)}}else e=e.substring(n.raw.length),t.push(n);return t}}class L{constructor(e){this.options=e||t}code(e,t,n){const r=(t||"").match(/\S*/)[0];if(this.options.highlight){const t=this.options.highlight(e,r);null!=t&&t!==e&&(n=!0,e=t)}return e=e.replace(/\n$/,"")+"\n",r?'<pre><code class="'+this.options.langPrefix+o(r,!0)+'">'+(n?e:o(e,!0))+"</code></pre>\n":"<pre><code>"+(n?e:o(e,!0))+"</code></pre>\n"}blockquote(e){return"<blockquote>\n"+e+"</blockquote>\n"}html(e){return e}heading(e,t,n,r){return this.options.headerIds?"<h"+t+' id="'+this.options.headerPrefix+r.slug(n)+'">'+e+"</h"+t+">\n":"<h"+t+">"+e+"</h"+t+">\n"}hr(){return this.options.xhtml?"<hr/>\n":"<hr>\n"}list(e,t,n){const r=t?"ol":"ul";return"<"+r+(t&&1!==n?' start="'+n+'"':"")+">\n"+e+"</"+r+">\n"}listitem(e){return"<li>"+e+"</li>\n"}checkbox(e){return"<input "+(e?'checked="" ':"")+'disabled="" type="checkbox"'+(this.options.xhtml?" /":"")+"> "}paragraph(e){return"<p>"+e+"</p>\n"}table(e,t){return t&&(t="<tbody>"+t+"</tbody>"),"<table>\n<thead>\n"+e+"</thead>\n"+t+"</table>\n"}tablerow(e){return"<tr>\n"+e+"</tr>\n"}tablecell(e,t){const n=t.header?"th":"td";return(t.align?"<"+n+' align="'+t.align+'">':"<"+n+">")+e+"</"+n+">\n"}strong(e){return"<strong>"+e+"</strong>"}em(e){return"<em>"+e+"</em>"}codespan(e){return"<code>"+e+"</code>"}br(){return this.options.xhtml?"<br/>":"<br>"}del(e){return"<del>"+e+"</del>"}link(e,t,n){if(null===(e=f(this.options.sanitize,this.options.baseUrl,e)))return n;let r='<a href="'+o(e)+'"';return t&&(r+=' title="'+t+'"'),r+=">"+n+"</a>",r}image(e,t,n){if(null===(e=f(this.options.sanitize,this.options.baseUrl,e)))return n;let r='<img src="'+e+'" alt="'+n+'"';return t&&(r+=' title="'+t+'"'),r+=this.options.xhtml?"/>":">",r}text(e){return e}}class Z{strong(e){return e}em(e){return e}codespan(e){return e}del(e){return e}html(e){return e}text(e){return e}link(e,t,n){return""+n}image(e,t,n){return""+n}br(){return""}}class C{constructor(){this.seen={}}serialize(e){return e.toLowerCase().trim().replace(/<[!\/a-z].*?>/gi,"").replace(/[\u2000-\u206F\u2E00-\u2E7F\\'!"#$%&()*+,./:;<=>?@[\]^`{|}~]/g,"").replace(/\s/g,"-")}getNextSafeSlug(e,t){let n=e,r=0;if(this.seen.hasOwnProperty(n)){r=this.seen[e];do{r++,n=e+"-"+r}while(this.seen.hasOwnProperty(n))}return t||(this.seen[e]=r,this.seen[n]=0),n}slug(e,t={}){const n=this.serialize(e);return this.getNextSafeSlug(n,t.dryrun)}}class O{constructor(e){this.options=e||t,this.options.renderer=this.options.renderer||new L,this.renderer=this.options.renderer,this.renderer.options=this.options,this.textRenderer=new Z,this.slugger=new C}static parse(e,t){return new O(t).parse(e)}static parseInline(e,t){return new O(t).parseInline(e)}parse(e,t=!0){let n,r,s,i,l,a,o,c,p,u,g,d,f,k,x,m,b,w,y,_="";const z=e.length;for(n=0;n<z;n++)if(u=e[n],this.options.extensions&&this.options.extensions.renderers&&this.options.extensions.renderers[u.type]&&(y=this.options.extensions.renderers[u.type].call({parser:this},u),!1!==y||!["space","hr","heading","code","table","blockquote","list","html","paragraph","text"].includes(u.type)))_+=y||"";else switch(u.type){case"space":continue;case"hr":_+=this.renderer.hr();continue;case"heading":_+=this.renderer.heading(this.parseInline(u.tokens),u.depth,h(this.parseInline(u.tokens,this.textRenderer)),this.slugger);continue;case"code":_+=this.renderer.code(u.text,u.lang,u.escaped);continue;case"table":for(c="",o="",i=u.header.length,r=0;r<i;r++)o+=this.renderer.tablecell(this.parseInline(u.header[r].tokens),{header:!0,align:u.align[r]});for(c+=this.renderer.tablerow(o),p="",i=u.rows.length,r=0;r<i;r++){for(a=u.rows[r],o="",l=a.length,s=0;s<l;s++)o+=this.renderer.tablecell(this.parseInline(a[s].tokens),{header:!1,align:u.align[s]});p+=this.renderer.tablerow(o)}_+=this.renderer.table(c,p);continue;case"blockquote":p=this.parse(u.tokens),_+=this.renderer.blockquote(p);continue;case"list":for(g=u.ordered,d=u.start,f=u.loose,i=u.items.length,p="",r=0;r<i;r++)x=u.items[r],m=x.checked,b=x.task,k="",x.task&&(w=this.renderer.checkbox(m),f?x.tokens.length>0&&"paragraph"===x.tokens[0].type?(x.tokens[0].text=w+" "+x.tokens[0].text,x.tokens[0].tokens&&x.tokens[0].tokens.length>0&&"text"===x.tokens[0].tokens[0].type&&(x.tokens[0].tokens[0].text=w+" "+x.tokens[0].tokens[0].text)):x.tokens.unshift({type:"text",text:w}):k+=w),k+=this.parse(x.tokens,f),p+=this.renderer.listitem(k,b,m);_+=this.renderer.list(p,g,d);continue;case"html":_+=this.renderer.html(u.text);continue;case"paragraph":_+=this.renderer.paragraph(this.parseInline(u.tokens));continue;case"text":for(p=u.tokens?this.parseInline(u.tokens):u.text;n+1<z&&"text"===e[n+1].type;)u=e[++n],p+="\n"+(u.tokens?this.parseInline(u.tokens):u.text);_+=t?this.renderer.paragraph(p):p;continue;default:{const e='Token with "'+u.type+'" type was not found.';if(this.options.silent)return void console.error(e);throw new Error(e)}}return _}parseInline(e,t){t=t||this.renderer;let n,r,s,i="";const l=e.length;for(n=0;n<l;n++)if(r=e[n],this.options.extensions&&this.options.extensions.renderers&&this.options.extensions.renderers[r.type]&&(s=this.options.extensions.renderers[r.type].call({parser:this},r),!1!==s||!["escape","html","link","image","strong","em","codespan","br","del","text"].includes(r.type)))i+=s||"";else switch(r.type){case"escape":case"text":i+=t.text(r.text);break;case"html":i+=t.html(r.text);break;case"link":i+=t.link(r.href,r.title,this.parseInline(r.tokens,t));break;case"image":i+=t.image(r.href,r.title,r.text);break;case"strong":i+=t.strong(this.parseInline(r.tokens,t));break;case"em":i+=t.em(this.parseInline(r.tokens,t));break;case"codespan":i+=t.codespan(r.text);break;case"br":i+=t.br();break;case"del":i+=t.del(this.parseInline(r.tokens,t));break;default:{const e='Token with "'+r.type+'" type was not found.';if(this.options.silent)return void console.error(e);throw new Error(e)}}return i}}function N(e,t,n){if(null==e)throw new Error("marked(): input parameter is undefined or null");if("string"!=typeof e)throw new Error("marked(): input parameter is of type "+Object.prototype.toString.call(e)+", string expected");if("function"==typeof t&&(n=t,t=null),S(t=y({},N.defaults,t||{})),n){const r=t.highlight;let s;try{s=q.lex(e,t)}catch(e){return n(e)}const i=function(e){let i;if(!e)try{t.walkTokens&&N.walkTokens(s,t.walkTokens),i=O.parse(s,t)}catch(t){e=t}return t.highlight=r,e?n(e):n(null,i)};if(!r||r.length<3)return i();if(delete t.highlight,!s.length)return i();let l=0;return N.walkTokens(s,(function(e){"code"===e.type&&(l++,setTimeout((()=>{r(e.text,e.lang,(function(t,n){if(t)return i(t);null!=n&&n!==e.text&&(e.text=n,e.escaped=!0),l--,0===l&&i()}))}),0))})),void(0===l&&i())}try{const n=q.lex(e,t);return t.walkTokens&&N.walkTokens(n,t.walkTokens),O.parse(n,t)}catch(e){if(e.message+="\nPlease report this to https://github.com/markedjs/marked.",t.silent)return"<p>An error occurred:</p><pre>"+o(e.message+"",!0)+"</pre>";throw e}}N.options=N.setOptions=function(e){var n;return y(N.defaults,e),n=N.defaults,t=n,N},N.getDefaults=e,N.defaults=t,N.use=function(...e){const t=y({},...e),n=N.defaults.extensions||{renderers:{},childTokens:{}};let r;e.forEach((e=>{if(e.extensions&&(r=!0,e.extensions.forEach((e=>{if(!e.name)throw new Error("extension name required");if(e.renderer){const t=n.renderers?n.renderers[e.name]:null;n.renderers[e.name]=t?function(...n){let r=e.renderer.apply(this,n);return!1===r&&(r=t.apply(this,n)),r}:e.renderer}if(e.tokenizer){if(!e.level||"block"!==e.level&&"inline"!==e.level)throw new Error("extension level must be 'block' or 'inline'");n[e.level]?n[e.level].unshift(e.tokenizer):n[e.level]=[e.tokenizer],e.start&&("block"===e.level?n.startBlock?n.startBlock.push(e.start):n.startBlock=[e.start]:"inline"===e.level&&(n.startInline?n.startInline.push(e.start):n.startInline=[e.start]))}e.childTokens&&(n.childTokens[e.name]=e.childTokens)}))),e.renderer){const n=N.defaults.renderer||new 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+|\\n|/?>)|<(?:script|pre|style|textarea|!--)").replace("tag",R._tag).getRegex(),R.blockquote=u(R.blockquote).replace("paragraph",R.paragraph).getRegex(),R.normal=y({},R),R.gfm=y({},R.normal,{table:"^ *([^\\n ].*\\|.*)\\n {0,3}(?:\\| *)?(:?-+:? *(?:\\| *:?-+:? *)*)(?:\\| *)?(?:\\n((?:(?! *\\n|hr|heading|blockquote|code|fences|list|html).*(?:\\n|$))*)\\n*|$)"}),R.gfm.table=u(R.gfm.table).replace("hr",R.hr).replace("heading"," {0,3}#{1,6} ").replace("blockquote"," {0,3}>").replace("code"," {4}[^\\n]").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|textarea|!--)").replace("tag",R._tag).getRegex(),R.gfm.paragraph=u(R._paragraph).replace("hr",R.hr).replace("heading"," {0,3}#{1,6} ").replace("|lheading","").replace("table",R.gfm.table).replace("blockquote"," {0,3}>").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|textarea|!--)").replace("tag",R._tag).getRegex(),R.pedantic=y({},R.normal,{html:u("^ *(?:comment *(?:\\n|\\s*$)|<(tag)[\\s\\S]+?</\\1> *(?:\\n{2,}|\\s*$)|<tag(?:\"[^\"]*\"|'[^']*'|\\s[^'\"/>\\s]*)*?/?> *(?:\\n{2,}|\\s*$))").replace("comment",R._comment).replace(/tag/g,"(?!(?:a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)\\b)\\w+(?!:|[^\\w\\s@]*@)\\b").getRegex(),def:/^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +(["(][^\n]+[")]))? *(?:\n+|$)/,heading:/^(#{1,6})(.*)(?:\n+|$)/,fences:w,paragraph:u(R.normal._paragraph).replace("hr",R.hr).replace("heading"," *#{1,6} *[^\n]").replace("lheading",R.lheading).replace("blockquote"," {0,3}>").replace("|fences","").replace("|list","").replace("|html","").getRegex()});const v={escape:/^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/,autolink:/^<(scheme:[^\s\x00-\x1f<>]*|email)>/,url:w,tag:"^comment|^</[a-zA-Z][\\w:-]*\\s*>|^<[a-zA-Z][\\w-]*(?:attribute)*?\\s*/?>|^<\\?[\\s\\S]*?\\?>|^<![a-zA-Z]+\\s[\\s\\S]*?>|^<!\\[CDATA\\[[\\s\\S]*?\\]\\]>",link:/^!?\[(label)\]\(\s*(href)(?:\s+(title))?\s*\)/,reflink:/^!?\[(label)\]\[(ref)\]/,nolink:/^!?\[(ref)\](?:\[\])?/,reflinkSearch:"reflink|nolink(?!\\()",emStrong:{lDelim:/^(?:\*+(?:([punct_])|[^\s*]))|^_+(?:([punct*])|([^\s_]))/,rDelimAst:/^[^_*]*?\_\_[^_*]*?\*[^_*]*?(?=\_\_)|[punct_](\*+)(?=[\s]|$)|[^punct*_\s](\*+)(?=[punct_\s]|$)|[punct_\s](\*+)(?=[^punct*_\s])|[\s](\*+)(?=[punct_])|[punct_](\*+)(?=[punct_])|[^punct*_\s](\*+)(?=[^punct*_\s])/,rDelimUnd:/^[^_*]*?\*\*[^_*]*?\_[^_*]*?(?=\*\*)|[punct*](\_+)(?=[\s]|$)|[^punct*_\s](\_+)(?=[punct*\s]|$)|[punct*\s](\_+)(?=[^punct*_\s])|[\s](\_+)(?=[punct*])|[punct*](\_+)(?=[punct*])/},code:/^(`+)([^`]|[^`][\s\S]*?[^`])\1(?!`)/,br:/^( {2,}|\\)\n(?!\s*$)/,del:w,text:/^(`+|[^`])(?:(?= {2,}\n)|[\s\S]*?(?:(?=[\\<!\[`*_]|\b_|$)|[^ ](?= {2,}\n)))/,punctuation:/^([\spunctuation])/};function E(e){return e.replace(/---/g,"—").replace(/--/g,"–").replace(/(^|[-\u2014/(\[{"\s])'/g,"$1‘").replace(/'/g,"’").replace(/(^|[-\u2014/(\[{\u2018\s])"/g,"$1“").replace(/"/g,"”").replace(/\.{3}/g,"…")}function I(e){let t,n,r="";const s=e.length;for(t=0;t<s;t++)n=e.charCodeAt(t),Math.random()>.5&&(n="x"+n.toString(16)),r+="&#"+n+";";return r}v._punctuation="!\"#$%&'()+\\-.,/:;<=>?@\\[\\]`^{|}~",v.punctuation=u(v.punctuation).replace(/punctuation/g,v._punctuation).getRegex(),v.blockSkip=/\[[^\]]*?\]\([^\)]*?\)|`[^`]*?`|<[^>]*?>/g,v.escapedEmSt=/\\\*|\\_/g,v._comment=u(R._comment).replace("(?:--\x3e|$)","--\x3e").getRegex(),v.emStrong.lDelim=u(v.emStrong.lDelim).replace(/punct/g,v._punctuation).getRegex(),v.emStrong.rDelimAst=u(v.emStrong.rDelimAst,"g").replace(/punct/g,v._punctuation).getRegex(),v.emStrong.rDelimUnd=u(v.emStrong.rDelimUnd,"g").replace(/punct/g,v._punctuation).getRegex(),v._escapes=/\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/g,v._scheme=/[a-zA-Z][a-zA-Z0-9+.-]{1,31}/,v._email=/[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+(@)[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+(?![-_])/,v.autolink=u(v.autolink).replace("scheme",v._scheme).replace("email",v._email).getRegex(),v._attribute=/\s+[a-zA-Z:_][\w.:-]*(?:\s*=\s*"[^"]*"|\s*=\s*'[^']*'|\s*=\s*[^\s"'=<>`]+)?/,v.tag=u(v.tag).replace("comment",v._comment).replace("attribute",v._attribute).getRegex(),v._label=/(?:\[(?:\\.|[^\[\]\\])*\]|\\.|`[^`]*`|[^\[\]\\`])*?/,v._href=/<(?:\\.|[^\n<>\\])+>|[^\s\x00-\x1f]*/,v._title=/"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/,v.link=u(v.link).replace("label",v._label).replace("href",v._href).replace("title",v._title).getRegex(),v.reflink=u(v.reflink).replace("label",v._label).replace("ref",R._label).getRegex(),v.nolink=u(v.nolink).replace("ref",R._label).getRegex(),v.reflinkSearch=u(v.reflinkSearch,"g").replace("reflink",v.reflink).replace("nolink",v.nolink).getRegex(),v.normal=y({},v),v.pedantic=y({},v.normal,{strong:{start:/^__|\*\*/,middle:/^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,endAst:/\*\*(?!\*)/g,endUnd:/__(?!_)/g},em:{start:/^_|\*/,middle:/^()\*(?=\S)([\s\S]*?\S)\*(?!\*)|^_(?=\S)([\s\S]*?\S)_(?!_)/,endAst:/\*(?!\*)/g,endUnd:/_(?!_)/g},link:u(/^!?\[(label)\]\((.*?)\)/).replace("label",v._label).getRegex(),reflink:u(/^!?\[(label)\]\s*\[([^\]]*)\]/).replace("label",v._label).getRegex()}),v.gfm=y({},v.normal,{escape:u(v.escape).replace("])","~|])").getRegex(),_extended_email:/[A-Za-z0-9._+-]+(@)[a-zA-Z0-9-_]+(?:\.[a-zA-Z0-9-_]*[a-zA-Z0-9])+(?![-_])/,url:/^((?:ftp|https?):\/\/|www\.)(?:[a-zA-Z0-9\-]+\.?)+[^\s<]*|^email/,_backpedal:/(?:[^?!.,:;*_~()&]+|\([^)]*\)|&(?![a-zA-Z0-9]+;$)|[?!.,:;*_~)]+(?!$))+/,del:/^(~~?)(?=[^\s~])([\s\S]*?[^\s~])\1(?=[^~]|$)/,text:/^([`~]+|[^`~])(?:(?= {2,}\n)|(?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@)|[\s\S]*?(?:(?=[\\<!\[`*~_]|\b_|https?:\/\/|ftp:\/\/|www\.|$)|[^ ](?= {2,}\n)|[^a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-](?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@)))/}),v.gfm.url=u(v.gfm.url,"i").replace("email",v.gfm._extended_email).getRegex(),v.breaks=y({},v.gfm,{br:u(v.br).replace("{2,}","*").getRegex(),text:u(v.gfm.text).replace("\\b_","\\b_| {2,}\\n").replace(/\{2,\}/g,"*").getRegex()});class q{constructor(e){this.tokens=[],this.tokens.links=Object.create(null),this.options=e||t,this.options.tokenizer=this.options.tokenizer||new A,this.tokenizer=this.options.tokenizer,this.tokenizer.options=this.options,this.tokenizer.lexer=this,this.inlineQueue=[],this.state={inLink:!1,inRawBlock:!1,top:!0};const n={block:R.normal,inline:v.normal};this.options.pedantic?(n.block=R.pedantic,n.inline=v.pedantic):this.options.gfm&&(n.block=R.gfm,this.options.breaks?n.inline=v.breaks:n.inline=v.gfm),this.tokenizer.rules=n}static get rules(){return{block:R,inline:v}}static lex(e,t){return new q(t).lex(e)}static lexInline(e,t){return new q(t).inlineTokens(e)}lex(e){let t;for(e=e.replace(/\r\n|\r/g,"\n").replace(/\t/g,"    "),this.blockTokens(e,this.tokens);t=this.inlineQueue.shift();)this.inlineTokens(t.src,t.tokens);return this.tokens}blockTokens(e,t=[]){let n,r,s,i;for(this.options.pedantic&&(e=e.replace(/^ +$/gm,""));e;)if(!(this.options.extensions&&this.options.extensions.block&&this.options.extensions.block.some((r=>!!(n=r.call({lexer:this},e,t))&&(e=e.substring(n.raw.length),t.push(n),!0)))))if(n=this.tokenizer.space(e))e=e.substring(n.raw.length),1===n.raw.length&&t.length>0?t[t.length-1].raw+="\n":t.push(n);else if(n=this.tokenizer.code(e))e=e.substring(n.raw.length),r=t[t.length-1],!r||"paragraph"!==r.type&&"text"!==r.type?t.push(n):(r.raw+="\n"+n.raw,r.text+="\n"+n.text,this.inlineQueue[this.inlineQueue.length-1].src=r.text);else if(n=this.tokenizer.fences(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.heading(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.hr(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.blockquote(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.list(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.html(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.def(e))e=e.substring(n.raw.length),r=t[t.length-1],!r||"paragraph"!==r.type&&"text"!==r.type?this.tokens.links[n.tag]||(this.tokens.links[n.tag]={href:n.href,title:n.title}):(r.raw+="\n"+n.raw,r.text+="\n"+n.raw,this.inlineQueue[this.inlineQueue.length-1].src=r.text);else if(n=this.tokenizer.table(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.lheading(e))e=e.substring(n.raw.length),t.push(n);else{if(s=e,this.options.extensions&&this.options.extensions.startBlock){let t=1/0;const n=e.slice(1);let r;this.options.extensions.startBlock.forEach((function(e){r=e.call({lexer:this},n),"number"==typeof r&&r>=0&&(t=Math.min(t,r))})),t<1/0&&t>=0&&(s=e.substring(0,t+1))}if(this.state.top&&(n=this.tokenizer.paragraph(s)))r=t[t.length-1],i&&"paragraph"===r.type?(r.raw+="\n"+n.raw,r.text+="\n"+n.text,this.inlineQueue.pop(),this.inlineQueue[this.inlineQueue.length-1].src=r.text):t.push(n),i=s.length!==e.length,e=e.substring(n.raw.length);else if(n=this.tokenizer.text(e))e=e.substring(n.raw.length),r=t[t.length-1],r&&"text"===r.type?(r.raw+="\n"+n.raw,r.text+="\n"+n.text,this.inlineQueue.pop(),this.inlineQueue[this.inlineQueue.length-1].src=r.text):t.push(n);else if(e){const t="Infinite loop on byte: "+e.charCodeAt(0);if(this.options.silent){console.error(t);break}throw new Error(t)}}return this.state.top=!0,t}inline(e,t){this.inlineQueue.push({src:e,tokens:t})}inlineTokens(e,t=[]){let n,r,s,i,l,a,o=e;if(this.tokens.links){const e=Object.keys(this.tokens.links);if(e.length>0)for(;null!=(i=this.tokenizer.rules.inline.reflinkSearch.exec(o));)e.includes(i[0].slice(i[0].lastIndexOf("[")+1,-1))&&(o=o.slice(0,i.index)+"["+S("a",i[0].length-2)+"]"+o.slice(this.tokenizer.rules.inline.reflinkSearch.lastIndex))}for(;null!=(i=this.tokenizer.rules.inline.blockSkip.exec(o));)o=o.slice(0,i.index)+"["+S("a",i[0].length-2)+"]"+o.slice(this.tokenizer.rules.inline.blockSkip.lastIndex);for(;null!=(i=this.tokenizer.rules.inline.escapedEmSt.exec(o));)o=o.slice(0,i.index)+"++"+o.slice(this.tokenizer.rules.inline.escapedEmSt.lastIndex);for(;e;)if(l||(a=""),l=!1,!(this.options.extensions&&this.options.extensions.inline&&this.options.extensions.inline.some((r=>!!(n=r.call({lexer:this},e,t))&&(e=e.substring(n.raw.length),t.push(n),!0)))))if(n=this.tokenizer.escape(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.tag(e))e=e.substring(n.raw.length),r=t[t.length-1],r&&"text"===n.type&&"text"===r.type?(r.raw+=n.raw,r.text+=n.text):t.push(n);else if(n=this.tokenizer.link(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.reflink(e,this.tokens.links))e=e.substring(n.raw.length),r=t[t.length-1],r&&"text"===n.type&&"text"===r.type?(r.raw+=n.raw,r.text+=n.text):t.push(n);else if(n=this.tokenizer.emStrong(e,o,a))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.codespan(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.br(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.del(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.autolink(e,I))e=e.substring(n.raw.length),t.push(n);else if(this.state.inLink||!(n=this.tokenizer.url(e,I))){if(s=e,this.options.extensions&&this.options.extensions.startInline){let t=1/0;const n=e.slice(1);let r;this.options.extensions.startInline.forEach((function(e){r=e.call({lexer:this},n),"number"==typeof r&&r>=0&&(t=Math.min(t,r))})),t<1/0&&t>=0&&(s=e.substring(0,t+1))}if(n=this.tokenizer.inlineText(s,E))e=e.substring(n.raw.length),"_"!==n.raw.slice(-1)&&(a=n.raw.slice(-1)),l=!0,r=t[t.length-1],r&&"text"===r.type?(r.raw+=n.raw,r.text+=n.text):t.push(n);else if(e){const t="Infinite loop on byte: "+e.charCodeAt(0);if(this.options.silent){console.error(t);break}throw new Error(t)}}else e=e.substring(n.raw.length),t.push(n);return t}}class L{constructor(e){this.options=e||t}code(e,t,n){const r=(t||"").match(/\S*/)[0];if(this.options.highlight){const t=this.options.highlight(e,r);null!=t&&t!==e&&(n=!0,e=t)}return e=e.replace(/\n$/,"")+"\n",r?'<pre><code class="'+this.options.langPrefix+o(r,!0)+'">'+(n?e:o(e,!0))+"</code></pre>\n":"<pre><code>"+(n?e:o(e,!0))+"</code></pre>\n"}blockquote(e){return"<blockquote>\n"+e+"</blockquote>\n"}html(e){return e}heading(e,t,n,r){return this.options.headerIds?"<h"+t+' id="'+this.options.headerPrefix+r.slug(n)+'">'+e+"</h"+t+">\n":"<h"+t+">"+e+"</h"+t+">\n"}hr(){return this.options.xhtml?"<hr/>\n":"<hr>\n"}list(e,t,n){const r=t?"ol":"ul";return"<"+r+(t&&1!==n?' start="'+n+'"':"")+">\n"+e+"</"+r+">\n"}listitem(e){return"<li>"+e+"</li>\n"}checkbox(e){return"<input "+(e?'checked="" ':"")+'disabled="" type="checkbox"'+(this.options.xhtml?" /":"")+"> "}paragraph(e){return"<p>"+e+"</p>\n"}table(e,t){return t&&(t="<tbody>"+t+"</tbody>"),"<table>\n<thead>\n"+e+"</thead>\n"+t+"</table>\n"}tablerow(e){return"<tr>\n"+e+"</tr>\n"}tablecell(e,t){const n=t.header?"th":"td";return(t.align?"<"+n+' align="'+t.align+'">':"<"+n+">")+e+"</"+n+">\n"}strong(e){return"<strong>"+e+"</strong>"}em(e){return"<em>"+e+"</em>"}codespan(e){return"<code>"+e+"</code>"}br(){return this.options.xhtml?"<br/>":"<br>"}del(e){return"<del>"+e+"</del>"}link(e,t,n){if(null===(e=f(this.options.sanitize,this.options.baseUrl,e)))return n;let r='<a href="'+o(e)+'"';return t&&(r+=' title="'+t+'"'),r+=">"+n+"</a>",r}image(e,t,n){if(null===(e=f(this.options.sanitize,this.options.baseUrl,e)))return n;let r='<img src="'+e+'" alt="'+n+'"';return t&&(r+=' title="'+t+'"'),r+=this.options.xhtml?"/>":">",r}text(e){return e}}class Z{strong(e){return e}em(e){return e}codespan(e){return e}del(e){return e}html(e){return e}text(e){return e}link(e,t,n){return""+n}image(e,t,n){return""+n}br(){return""}}class C{constructor(){this.seen={}}serialize(e){return e.toLowerCase().trim().replace(/<[!\/a-z].*?>/gi,"").replace(/[\u2000-\u206F\u2E00-\u2E7F\\'!"#$%&()*+,./:;<=>?@[\]^`{|}~]/g,"").replace(/\s/g,"-")}getNextSafeSlug(e,t){let n=e,r=0;if(this.seen.hasOwnProperty(n)){r=this.seen[e];do{r++,n=e+"-"+r}while(this.seen.hasOwnProperty(n))}return t||(this.seen[e]=r,this.seen[n]=0),n}slug(e,t={}){const n=this.serialize(e);return this.getNextSafeSlug(n,t.dryrun)}}class O{constructor(e){this.options=e||t,this.options.renderer=this.options.renderer||new L,this.renderer=this.options.renderer,this.renderer.options=this.options,this.textRenderer=new Z,this.slugger=new C}static parse(e,t){return new O(t).parse(e)}static parseInline(e,t){return new O(t).parseInline(e)}parse(e,t=!0){let n,r,s,i,l,a,o,c,p,u,g,d,f,k,x,m,b,w,y,_="";const z=e.length;for(n=0;n<z;n++)if(u=e[n],this.options.extensions&&this.options.extensions.renderers&&this.options.extensions.renderers[u.type]&&(y=this.options.extensions.renderers[u.type].call({parser:this},u),!1!==y||!["space","hr","heading","code","table","blockquote","list","html","paragraph","text"].includes(u.type)))_+=y||"";else switch(u.type){case"space":continue;case"hr":_+=this.renderer.hr();continue;case"heading":_+=this.renderer.heading(this.parseInline(u.tokens),u.depth,h(this.parseInline(u.tokens,this.textRenderer)),this.slugger);continue;case"code":_+=this.renderer.code(u.text,u.lang,u.escaped);continue;case"table":for(c="",o="",i=u.header.length,r=0;r<i;r++)o+=this.renderer.tablecell(this.parseInline(u.header[r].tokens),{header:!0,align:u.align[r]});for(c+=this.renderer.tablerow(o),p="",i=u.rows.length,r=0;r<i;r++){for(a=u.rows[r],o="",l=a.length,s=0;s<l;s++)o+=this.renderer.tablecell(this.parseInline(a[s].tokens),{header:!1,align:u.align[s]});p+=this.renderer.tablerow(o)}_+=this.renderer.table(c,p);continue;case"blockquote":p=this.parse(u.tokens),_+=this.renderer.blockquote(p);continue;case"list":for(g=u.ordered,d=u.start,f=u.loose,i=u.items.length,p="",r=0;r<i;r++)x=u.items[r],m=x.checked,b=x.task,k="",x.task&&(w=this.renderer.checkbox(m),f?x.tokens.length>0&&"paragraph"===x.tokens[0].type?(x.tokens[0].text=w+" "+x.tokens[0].text,x.tokens[0].tokens&&x.tokens[0].tokens.length>0&&"text"===x.tokens[0].tokens[0].type&&(x.tokens[0].tokens[0].text=w+" "+x.tokens[0].tokens[0].text)):x.tokens.unshift({type:"text",text:w}):k+=w),k+=this.parse(x.tokens,f),p+=this.renderer.listitem(k,b,m);_+=this.renderer.list(p,g,d);continue;case"html":_+=this.renderer.html(u.text);continue;case"paragraph":_+=this.renderer.paragraph(this.parseInline(u.tokens));continue;case"text":for(p=u.tokens?this.parseInline(u.tokens):u.text;n+1<z&&"text"===e[n+1].type;)u=e[++n],p+="\n"+(u.tokens?this.parseInline(u.tokens):u.text);_+=t?this.renderer.paragraph(p):p;continue;default:{const e='Token with "'+u.type+'" type was not found.';if(this.options.silent)return void console.error(e);throw new Error(e)}}return _}parseInline(e,t){t=t||this.renderer;let n,r,s,i="";const l=e.length;for(n=0;n<l;n++)if(r=e[n],this.options.extensions&&this.options.extensions.renderers&&this.options.extensions.renderers[r.type]&&(s=this.options.extensions.renderers[r.type].call({parser:this},r),!1!==s||!["escape","html","link","image","strong","em","codespan","br","del","text"].includes(r.type)))i+=s||"";else switch(r.type){case"escape":case"text":i+=t.text(r.text);break;case"html":i+=t.html(r.text);break;case"link":i+=t.link(r.href,r.title,this.parseInline(r.tokens,t));break;case"image":i+=t.image(r.href,r.title,r.text);break;case"strong":i+=t.strong(this.parseInline(r.tokens,t));break;case"em":i+=t.em(this.parseInline(r.tokens,t));break;case"codespan":i+=t.codespan(r.text);break;case"br":i+=t.br();break;case"del":i+=t.del(this.parseInline(r.tokens,t));break;default:{const e='Token with "'+r.type+'" type was not found.';if(this.options.silent)return void console.error(e);throw new Error(e)}}return i}}function N(e,t,n){if(null==e)throw new Error("marked(): input parameter is undefined or null");if("string"!=typeof e)throw new Error("marked(): input parameter is of type "+Object.prototype.toString.call(e)+", string expected");if("function"==typeof t&&(n=t,t=null),$(t=y({},N.defaults,t||{})),n){const r=t.highlight;let s;try{s=q.lex(e,t)}catch(e){return n(e)}const i=function(e){let i;if(!e)try{t.walkTokens&&N.walkTokens(s,t.walkTokens),i=O.parse(s,t)}catch(t){e=t}return t.highlight=r,e?n(e):n(null,i)};if(!r||r.length<3)return i();if(delete t.highlight,!s.length)return i();let l=0;return N.walkTokens(s,(function(e){"code"===e.type&&(l++,setTimeout((()=>{r(e.text,e.lang,(function(t,n){if(t)return i(t);null!=n&&n!==e.text&&(e.text=n,e.escaped=!0),l--,0===l&&i()}))}),0))})),void(0===l&&i())}try{const n=q.lex(e,t);return t.walkTokens&&N.walkTokens(n,t.walkTokens),O.parse(n,t)}catch(e){if(e.message+="\nPlease report this to https://github.com/markedjs/marked.",t.silent)return"<p>An error occurred:</p><pre>"+o(e.message+"",!0)+"</pre>";throw e}}N.options=N.setOptions=function(e){var n;return y(N.defaults,e),n=N.defaults,t=n,N},N.getDefaults=e,N.defaults=t,N.use=function(...e){const t=y({},...e),n=N.defaults.extensions||{renderers:{},childTokens:{}};let r;e.forEach((e=>{if(e.extensions&&(r=!0,e.extensions.forEach((e=>{if(!e.name)throw new Error("extension name required");if(e.renderer){const t=n.renderers?n.renderers[e.name]:null;n.renderers[e.name]=t?function(...n){let r=e.renderer.apply(this,n);return!1===r&&(r=t.apply(this,n)),r}:e.renderer}if(e.tokenizer){if(!e.level||"block"!==e.level&&"inline"!==e.level)throw new Error("extension level must be 'block' or 'inline'");n[e.level]?n[e.level].unshift(e.tokenizer):n[e.level]=[e.tokenizer],e.start&&("block"===e.level?n.startBlock?n.startBlock.push(e.start):n.startBlock=[e.start]:"inline"===e.level&&(n.startInline?n.startInline.push(e.start):n.startInline=[e.start]))}e.childTokens&&(n.childTokens[e.name]=e.childTokens)}))),e.renderer){const n=N.defaults.renderer||new L;for(const t in e.renderer){const r=n[t];n[t]=(...s)=>{let i=e.renderer[t].apply(n,s);return!1===i&&(i=r.apply(n,s)),i}}t.renderer=n}if(e.tokenizer){const n=N.defaults.tokenizer||new A;for(const t in e.tokenizer){const r=n[t];n[t]=(...s)=>{let i=e.tokenizer[t].apply(n,s);return!1===i&&(i=r.apply(n,s)),i}}t.tokenizer=n}if(e.walkTokens){const n=N.defaults.walkTokens;t.walkTokens=function(t){e.walkTokens.call(this,t),n&&n.call(this,t)}}r&&(t.extensions=n),N.setOptions(t)}))},N.walkTokens=function(e,t){for(const n of e)switch(t.call(N,n),n.type){case"table":for(const e of n.header)N.walkTokens(e.tokens,t);for(const e of n.rows)for(const n of e)N.walkTokens(n.tokens,t);break;case"list":N.walkTokens(n.items,t);break;default:N.defaults.extensions&&N.defaults.extensions.childTokens&&N.defaults.extensions.childTokens[n.type]?N.defaults.extensions.childTokens[n.type].forEach((function(e){N.walkTokens(n[e],t)})):n.tokens&&N.walkTokens(n.tokens,t)}},N.parseInline=function(e,t){if(null==e)throw new Error("marked.parseInline(): input parameter is undefined or null");if("string"!=typeof e)throw new Error("marked.parseInline(): input parameter is of type "+Object.prototype.toString.call(e)+", string expected");$(t=y({},N.defaults,t||{}));try{const n=q.lexInline(e,t);return t.walkTokens&&N.walkTokens(n,t.walkTokens),O.parseInline(n,t)}catch(e){if(e.message+="\nPlease report this to https://github.com/markedjs/marked.",t.silent)return"<p>An error occurred:</p><pre>"+o(e.message+"",!0)+"</pre>";throw e}},N.Parser=O,N.parser=O.parse,N.Renderer=L,N.TextRenderer=Z,N.Lexer=q,N.lexer=q.lex,N.Tokenizer=A,N.Slugger=C,N.parse=N;
 /*!
    * The reveal.js markdown plugin. Handles parsing of
    * markdown inside of presentations as well as loading
    * of external markdown documents.
    */
-const D="__SCRIPT_END__",M=/\[([\s\d,|-]*)\]/,P={"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#39;"};return()=>{let e;function t(e){var t=(e.querySelector("[data-template]")||e.querySelector("script")||e).textContent,n=(t=t.replace(new RegExp(D,"g"),"<\/script>")).match(/^\n?(\s*)/)[1].length,r=t.match(/^\n?(\t*)/)[1].length;return r>0?t=t.replace(new RegExp("\\n?\\t{"+r+"}(.*)","g"),(function(e,t){return"\n"+t})):n>1&&(t=t.replace(new RegExp("\\n? {"+n+"}(.*)","g"),(function(e,t){return"\n"+t}))),t}function n(e){for(var t=e.attributes,n=[],r=0,s=t.length;r<s;r++){var i=t[r].name,l=t[r].value;/data\-(markdown|separator|vertical|notes)/gi.test(i)||(l?n.push(i+'="'+l+'"'):n.push(i))}return n.join(" ")}function r(e){return(e=e||{}).separator=e.separator||"\r?\n---\r?\n",e.notesSeparator=e.notesSeparator||"notes?:",e.attributes=e.attributes||"",e}function s(e,t){t=r(t);var n=e.split(new RegExp(t.notesSeparator,"mgi"));return 2===n.length&&(e=n[0]+'<aside class="notes">'+N(n[1].trim())+"</aside>"),'<script type="text/template">'+(e=e.replace(/<\/script>/g,D))+"<\/script>"}function i(e,t){t=r(t);for(var n,i,l,a=new RegExp(t.separator+(t.verticalSeparator?"|"+t.verticalSeparator:""),"mg"),o=new RegExp(t.separator),c=0,h=!0,p=[];n=a.exec(e);)!(i=o.test(n[0]))&&h&&p.push([]),l=e.substring(c,n.index),i&&h?p.push(l):p[p.length-1].push(l),c=a.lastIndex,h=i;(h?p:p[p.length-1]).push(e.substring(c));for(var u="",g=0,d=p.length;g<d;g++)p[g]instanceof Array?(u+="<section "+t.attributes+">",p[g].forEach((function(e){u+="<section data-markdown>"+s(e,t)+"</section>"})),u+="</section>"):u+="<section "+t.attributes+" data-markdown>"+s(p[g],t)+"</section>";return u}function l(e){return new Promise((function(r){var s=[];[].slice.call(e.querySelectorAll("section[data-markdown]:not([data-markdown-parsed])")).forEach((function(e,r){e.getAttribute("data-markdown").length?s.push(function(e){return new Promise((function(t,n){var r=new XMLHttpRequest,s=e.getAttribute("data-markdown"),i=e.getAttribute("data-charset");null!=i&&""!=i&&r.overrideMimeType("text/html; charset="+i),r.onreadystatechange=function(e,r){4===r.readyState&&(r.status>=200&&r.status<300||0===r.status?t(r,s):n(r,s))}.bind(this,e,r),r.open("GET",s,!0);try{r.send()}catch(e){console.warn("Failed to get the Markdown file "+s+". Make sure that the presentation and the file are served by a HTTP server and the file can be found there. "+e),t(r,s)}}))}(e).then((function(t,r){e.outerHTML=i(t.responseText,{separator:e.getAttribute("data-separator"),verticalSeparator:e.getAttribute("data-separator-vertical"),notesSeparator:e.getAttribute("data-separator-notes"),attributes:n(e)})}),(function(t,n){e.outerHTML='<section data-state="alert">ERROR: The attempt to fetch '+n+" failed with HTTP status "+t.status+".Check your browser's JavaScript console for more details.<p>Remember that you need to serve the presentation HTML from a HTTP server.</p></section>"}))):e.outerHTML=i(t(e),{separator:e.getAttribute("data-separator"),verticalSeparator:e.getAttribute("data-separator-vertical"),notesSeparator:e.getAttribute("data-separator-notes"),attributes:n(e)})})),Promise.all(s).then(r)}))}function a(e,t,n){var r,s,i=new RegExp(n,"mg"),l=new RegExp('([^"= ]+?)="([^"]+?)"|(data-[^"= ]+?)(?=[" ])',"mg"),a=e.nodeValue;if(r=i.exec(a)){var o=r[1];for(a=a.substring(0,r.index)+a.substring(i.lastIndex),e.nodeValue=a;s=l.exec(o);)s[2]?t.setAttribute(s[1],s[2]):t.setAttribute(s[3],"");return!0}return!1}function o(e,t,n,r,s){if(null!=t&&null!=t.childNodes&&t.childNodes.length>0)for(var i=t,l=0;l<t.childNodes.length;l++){var c=t.childNodes[l];if(l>0)for(var h=l-1;h>=0;){var p=t.childNodes[h];if("function"==typeof p.setAttribute&&"BR"!=p.tagName){i=p;break}h-=1}var u=e;"section"==c.nodeName&&(u=c,i=c),"function"!=typeof c.setAttribute&&c.nodeType!=Node.COMMENT_NODE||o(u,c,i,r,s)}t.nodeType==Node.COMMENT_NODE&&0==a(t,n,r)&&a(t,e,s)}function c(){var n=e.getRevealElement().querySelectorAll("[data-markdown]:not([data-markdown-parsed])");return[].slice.call(n).forEach((function(e){e.setAttribute("data-markdown-parsed",!0);var n=e.querySelector("aside.notes"),r=t(e);e.innerHTML=N(r),o(e,e,null,e.getAttribute("data-element-attributes")||e.parentNode.getAttribute("data-element-attributes")||"\\.element\\s*?(.+?)$",e.getAttribute("data-attributes")||e.parentNode.getAttribute("data-attributes")||"\\.slide:\\s*?(\\S.+?)$"),n&&e.appendChild(n)})),Promise.resolve()}return{id:"markdown",init:function(t){e=t;let{renderer:n,animateLists:r,...s}=e.getConfig().markdown||{};return n||(n=new N.Renderer,n.code=(e,t)=>{let n="";return M.test(t)&&(n=t.match(M)[1].trim(),n=`data-line-numbers="${n}"`,t=t.replace(M,"").trim()),`<pre><code ${n} class="${t}">${e=e.replace(/([&<>'"])/g,(e=>P[e]))}</code></pre>`}),!0===r&&(n.listitem=e=>`<li class="fragment">${e}</li>`),N.setOptions({renderer:n,...s}),l(e.getRevealElement()).then(c)},processSlides:l,convertSlides:c,slidify:i,marked:N}}}));
+const D="__SCRIPT_END__",M=/\[\s*((\d*):)?\s*([\s\d,|-]*)\]/,P={"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#39;"};return()=>{let e;function t(e){var t=(e.querySelector("[data-template]")||e.querySelector("script")||e).textContent,n=(t=t.replace(new RegExp(D,"g"),"<\/script>")).match(/^\n?(\s*)/)[1].length,r=t.match(/^\n?(\t*)/)[1].length;return r>0?t=t.replace(new RegExp("\\n?\\t{"+r+"}(.*)","g"),(function(e,t){return"\n"+t})):n>1&&(t=t.replace(new RegExp("\\n? {"+n+"}(.*)","g"),(function(e,t){return"\n"+t}))),t}function n(e){for(var t=e.attributes,n=[],r=0,s=t.length;r<s;r++){var i=t[r].name,l=t[r].value;/data\-(markdown|separator|vertical|notes)/gi.test(i)||(l?n.push(i+'="'+l+'"'):n.push(i))}return n.join(" ")}function r(e){return(e=e||{}).separator=e.separator||"\r?\n---\r?\n",e.notesSeparator=e.notesSeparator||"notes?:",e.attributes=e.attributes||"",e}function s(e,t){t=r(t);var n=e.split(new RegExp(t.notesSeparator,"mgi"));return 2===n.length&&(e=n[0]+'<aside class="notes">'+N(n[1].trim())+"</aside>"),'<script type="text/template">'+(e=e.replace(/<\/script>/g,D))+"<\/script>"}function i(e,t){t=r(t);for(var n,i,l,a=new RegExp(t.separator+(t.verticalSeparator?"|"+t.verticalSeparator:""),"mg"),o=new RegExp(t.separator),c=0,h=!0,p=[];n=a.exec(e);)!(i=o.test(n[0]))&&h&&p.push([]),l=e.substring(c,n.index),i&&h?p.push(l):p[p.length-1].push(l),c=a.lastIndex,h=i;(h?p:p[p.length-1]).push(e.substring(c));for(var u="",g=0,d=p.length;g<d;g++)p[g]instanceof Array?(u+="<section "+t.attributes+">",p[g].forEach((function(e){u+="<section data-markdown>"+s(e,t)+"</section>"})),u+="</section>"):u+="<section "+t.attributes+" data-markdown>"+s(p[g],t)+"</section>";return u}function l(e){return new Promise((function(r){var s=[];[].slice.call(e.querySelectorAll("section[data-markdown]:not([data-markdown-parsed])")).forEach((function(e,r){e.getAttribute("data-markdown").length?s.push(function(e){return new Promise((function(t,n){var r=new XMLHttpRequest,s=e.getAttribute("data-markdown"),i=e.getAttribute("data-charset");null!=i&&""!=i&&r.overrideMimeType("text/html; charset="+i),r.onreadystatechange=function(e,r){4===r.readyState&&(r.status>=200&&r.status<300||0===r.status?t(r,s):n(r,s))}.bind(this,e,r),r.open("GET",s,!0);try{r.send()}catch(e){console.warn("Failed to get the Markdown file "+s+". Make sure that the presentation and the file are served by a HTTP server and the file can be found there. "+e),t(r,s)}}))}(e).then((function(t,r){e.outerHTML=i(t.responseText,{separator:e.getAttribute("data-separator"),verticalSeparator:e.getAttribute("data-separator-vertical"),notesSeparator:e.getAttribute("data-separator-notes"),attributes:n(e)})}),(function(t,n){e.outerHTML='<section data-state="alert">ERROR: The attempt to fetch '+n+" failed with HTTP status "+t.status+".Check your browser's JavaScript console for more details.<p>Remember that you need to serve the presentation HTML from a HTTP server.</p></section>"}))):e.outerHTML=i(t(e),{separator:e.getAttribute("data-separator"),verticalSeparator:e.getAttribute("data-separator-vertical"),notesSeparator:e.getAttribute("data-separator-notes"),attributes:n(e)})})),Promise.all(s).then(r)}))}function a(e,t,n){var r,s,i=new RegExp(n,"mg"),l=new RegExp('([^"= ]+?)="([^"]+?)"|(data-[^"= ]+?)(?=[" ])',"mg"),a=e.nodeValue;if(r=i.exec(a)){var o=r[1];for(a=a.substring(0,r.index)+a.substring(i.lastIndex),e.nodeValue=a;s=l.exec(o);)s[2]?t.setAttribute(s[1],s[2]):t.setAttribute(s[3],"");return!0}return!1}function o(e,t,n,r,s){if(null!=t&&null!=t.childNodes&&t.childNodes.length>0)for(var i=t,l=0;l<t.childNodes.length;l++){var c=t.childNodes[l];if(l>0)for(var h=l-1;h>=0;){var p=t.childNodes[h];if("function"==typeof p.setAttribute&&"BR"!=p.tagName){i=p;break}h-=1}var u=e;"section"==c.nodeName&&(u=c,i=c),"function"!=typeof c.setAttribute&&c.nodeType!=Node.COMMENT_NODE||o(u,c,i,r,s)}t.nodeType==Node.COMMENT_NODE&&0==a(t,n,r)&&a(t,e,s)}function c(){var n=e.getRevealElement().querySelectorAll("[data-markdown]:not([data-markdown-parsed])");return[].slice.call(n).forEach((function(e){e.setAttribute("data-markdown-parsed",!0);var n=e.querySelector("aside.notes"),r=t(e);e.innerHTML=N(r),o(e,e,null,e.getAttribute("data-element-attributes")||e.parentNode.getAttribute("data-element-attributes")||"\\.element\\s*?(.+?)$",e.getAttribute("data-attributes")||e.parentNode.getAttribute("data-attributes")||"\\.slide:\\s*?(\\S.+?)$"),n&&e.appendChild(n)})),Promise.resolve()}return{id:"markdown",init:function(t){e=t;let{renderer:n,animateLists:r,...s}=e.getConfig().markdown||{};return n||(n=new N.Renderer,n.code=(e,t)=>{let n="",r="";if(M.test(t)){let e=t.match(M)[2];e&&(n=`data-ln-start-from="${e.trim()}"`),r=t.match(M)[3].trim(),r=`data-line-numbers="${r}"`,t=t.replace(M,"").trim()}return`<pre><code ${r} ${n} class="${t}">${e=e.replace(/([&<>'"])/g,(e=>P[e]))}</code></pre>`}),!0===r&&(n.listitem=e=>`<li class="fragment">${e}</li>`),N.setOptions({renderer:n,...s}),l(e.getRevealElement()).then(c)},processSlides:l,convertSlides:c,slidify:i,marked:N}}}));
diff --git a/plugin/markdown/plugin.js b/plugin/markdown/plugin.js
index 3d02382e..50f0da6f 100755
--- a/plugin/markdown/plugin.js
+++ b/plugin/markdown/plugin.js
@@ -13,7 +13,9 @@ const DEFAULT_SLIDE_SEPARATOR = '\r?\n---\r?\n',
 
 const SCRIPT_END_PLACEHOLDER = '__SCRIPT_END__';
 
-const CODE_LINE_NUMBER_REGEX = /\[([\s\d,|-]*)\]/;
+// match an optional line number offset and highlight line numbers
+// [<line numbers>] or [<offset>: <line numbers>]
+const CODE_LINE_NUMBER_REGEX = /\[\s*((\d*):)?\s*([\s\d,|-]*)\]/;
 
 const HTML_ESCAPE_MAP = {
   '&': '&amp;',
@@ -429,14 +431,23 @@ const Plugin = () => {
 				renderer.code = ( code, language ) => {
 
 					// Off by default
+					let lineNumberOffset = '';
 					let lineNumbers = '';
 
 					// Users can opt in to show line numbers and highlight
 					// specific lines.
 					// ```javascript []        show line numbers
 					// ```javascript [1,4-8]   highlights lines 1 and 4-8
+					// optional line number offset:
+					// ```javascript [25: 1,4-8]   start line numbering at 25,
+					//                             highlights lines 1 (numbered as 25) and 4-8 (numbered as 28-32)
 					if( CODE_LINE_NUMBER_REGEX.test( language ) ) {
-						lineNumbers = language.match( CODE_LINE_NUMBER_REGEX )[1].trim();
+						let lineNumberOffsetMatch =  language.match( CODE_LINE_NUMBER_REGEX )[2];
+						if (lineNumberOffsetMatch){
+							lineNumberOffset =  `data-ln-start-from="${lineNumberOffsetMatch.trim()}"`;
+						}
+
+						lineNumbers = language.match( CODE_LINE_NUMBER_REGEX )[3].trim();
 						lineNumbers = `data-line-numbers="${lineNumbers}"`;
 						language = language.replace( CODE_LINE_NUMBER_REGEX, '' ).trim();
 					}
@@ -446,7 +457,9 @@ const Plugin = () => {
 					// highlight.js is able to read it
 					code = escapeForHTML( code );
 
-					return `<pre><code ${lineNumbers} class="${language}">${code}</code></pre>`;
+					// return `<pre><code ${lineNumbers} class="${language}">${code}</code></pre>`;
+					
+					return `<pre><code ${lineNumbers} ${lineNumberOffset} class="${language}">${code}</code></pre>`;
 				};
 			}