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							<!-- set data/config yaml file based on website language -->
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							{{ $config := cond (eq $.Site.Language.Lang "en") "config" (printf "config.%s" $.Site.Language.Lang) }}
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							{{ $data := index $.Site.Data $config }}
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							<head>
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							  <!-- Meta tags -->
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							  <meta charset="UTF-8" />
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							  <meta
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							    name="description"
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							    content="{{if .IsHome}}{{$data.description | default $.Site.Data.config.description}}{{else}}{{.Summary}}{{end}}"
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							  />
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							  <title>
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							    {{ if .Title }}{{ .Title }}{{ else }}{{ $data.page_title | default $.Site.Data.config.page_title }}{{
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							    end }}
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							  </title>
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							  <meta name="viewport" content="width=device-width, initial-scale=1" />
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							  <!-- HTML Favicon -->
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							  {{ $favicon := $data.favicon  | default $.Site.Data.config.favicon | default (slice (dict "rel" "shortcut icon" "type" "image/png" "href" "icon.png")) }}
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							  {{ $type := (printf "%T" $favicon) }}
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							  {{ if eq $type "string" }}
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							  {{ $favicon | safeHTML }}
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							  {{ else }}
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							  {{ range $favicon }}
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							  <link rel="{{.rel}}" {{if .type}}type="{{.type}}"{{end}} {{if .sizes}}sizes="{{.sizes}}"{{end}} href="{{$.Site.BaseURL}}/{{.href}}" />
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							  {{- end }}
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							  {{ end }}
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							  <!-- CSS Stylesheets and Fonts -->
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							  {{$sass := resources.Match "styles/[!_]*.scss" }}
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							  {{$css := slice }}
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							  {{range $sass}}
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							  {{$scss := . | resources.ToCSS (dict "outputStyle" "compressed") }}
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							  {{$css = $css | append $scss}}
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							  {{end}}
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							  {{if $data.enableCallouts | default $.Site.Data.config.enableCallouts}}
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							    {{$scss := resources.Get "styles/_callouts.scss" | resources.ToCSS (dict "outputStyle" "compressed") }}
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							    {{$css = $css | append $scss}}
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							  {{end}}
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							  {{$finalCss := $css | resources.Concat "styles.css" | resources.Fingerprint "md5" | resources.Minify  }}
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							  <link href="{{$finalCss.Permalink}}" rel="stylesheet" />
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							  {{$lightSyntax := resources.Get "styles/_light_syntax.scss" | resources.ToCSS (dict "outputStyle" "compressed") | resources.Fingerprint "md5" | resources.Minify  }}
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							  <link href="{{$lightSyntax.Permalink}}" rel="stylesheet" id="theme-link">
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							   <!-- Base scripts -->
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							  {{$scripts := (slice "js/darkmode.js" "js/util.js")}}
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							  {{range $scripts}}
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							  {{$scriptname := .}}
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							  {{ $s := resources.Get $scriptname | resources.ExecuteAsTemplate $scriptname . | resources.Fingerprint "md5" | resources.Minify }}
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							  <script src="{{$s.Permalink}}"></script>
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							  {{end}}
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							  {{partial "katex.html" .}}
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							  <script src="https://unpkg.com/@floating-ui/core@0.7.3"></script>
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							  <script src="https://unpkg.com/@floating-ui/dom@0.5.4"></script>
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							  {{ $popover := resources.Get "js/popover.js" | resources.Fingerprint "md5" |
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							  resources.Minify }}
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							  <script src="{{$popover.Permalink}}"></script>
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								 | 
							
							
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							  <!-- Optional scripts -->
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							  {{ if $data.enableCodeBlockTitle | default $.Site.Data.config.enableCallouts }}
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							  {{ $codeTitle := resources.Get "js/code-title.js" | resources.Fingerprint "md5" | resources.Minify }}
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							  <script src="{{$codeTitle.Permalink}}"></script>
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							  {{end}}
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							  {{ if $data.enableCodeBlockCopy | default $.Site.Data.config.enableCodeBlockCopy }}
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							  {{ $clipboard := resources.Get "js/clipboard.js" | resources.Fingerprint "md5" | resources.Minify }}
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							  <script src="{{$clipboard.Permalink}}"></script>
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							  {{ end }}
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							  {{ if $data.enableCallouts | default $.Site.Data.config.enableCallouts }}
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							  {{ $callouts := resources.Get "js/callouts.js" | resources.Fingerprint "md5" | resources.Minify }}
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							  <script src="{{$callouts.Permalink}}"></script>
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							  {{ end }}
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								 | 
							
							
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								 | 
							
							  <!--  Preload page vars  -->
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							  {{$linkIndex := resources.Get "indices/linkIndex.json" | resources.Fingerprint
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							  "md5" | resources.Minify | }} {{$contentIndex := resources.Get
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							  "indices/contentIndex.json" | resources.Fingerprint "md5" | resources.Minify
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							  }}
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							  <script>
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							    const BASE_URL = {{.Site.BaseURL}}
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							    const fetchData = Promise.all([
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							 | 
							
								 | 
							
							          fetch("{{ $linkIndex.Permalink }}")
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							            .then(data => data.json())
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							            .then(data => ({
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							              index: data.index,
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							              links: data.links,
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								 | 
							
							            })),
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							          fetch("{{ $contentIndex.Permalink }}")
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								 | 
							
							            .then(data => data.json()),
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							        ])
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							        .then(([{index, links}, content]) => ({
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								 | 
							
							          index,
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								 | 
							
							          links,
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								 | 
							
							          content,
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							 | 
							
								 | 
							
							        }))
 | 
						
						
						
						
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								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							      const render = () => {
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								 | 
							
							      // NOTE: everything within this callback will be executed for every page navigation. This is a good place to put JavaScript that loads or modifies data on the page, adds event listeners, etc. If you are only dealing with basic DOM replacement, use the init function
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								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							      const siteBaseURL = new URL(BASE_URL);
 | 
						
						
						
						
							 | 
							
								 | 
							
							      const pathBase = siteBaseURL.pathname;
 | 
						
						
						
						
							 | 
							
								 | 
							
							      const pathWindow = window.location.pathname;
 | 
						
						
						
						
							 | 
							
								 | 
							
							      const isHome = pathBase == pathWindow;
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							      {{if $data.enableCodeBlockCopy | default $.Site.Data.config.enableCodeBlockCopy -}}
 | 
						
						
						
						
							 | 
							
								 | 
							
							      addCopyButtons();
 | 
						
						
						
						
							 | 
							
								 | 
							
							      {{ end }}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							      {{if $data.enableSPA | default $.Site.Data.config.enableSPA -}}
 | 
						
						
						
						
							 | 
							
								 | 
							
							      addTitleToCodeBlocks();
 | 
						
						
						
						
							 | 
							
								 | 
							
							      {{ end }}
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							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							      {{if $data.enableCallouts | default $.Site.Data.config.enableCallouts -}}
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							 | 
							
								 | 
							
							      addCollapsibleCallouts();
 | 
						
						
						
						
							 | 
							
								 | 
							
							      {{ end }}
 | 
						
						
						
						
							 | 
							
								 | 
							
							     
 | 
						
						
						
						
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								 | 
							
							      {{if $data.enableLinkPreview | default $.Site.Data.config.enableLinkPreview}}
 | 
						
						
						
						
							 | 
							
								 | 
							
							      initPopover(
 | 
						
						
						
						
							 | 
							
								 | 
							
							        {{strings.TrimRight "/" .Site.BaseURL }},
 | 
						
						
						
						
							 | 
							
								 | 
							
							        {{$data.enableContextualBacklinks | default $.Site.Data.config.enableContextualBacklinks}},
 | 
						
						
						
						
							 | 
							
								 | 
							
							        {{$data.enableLatex | default $.Site.Data.config.enableLatex}}
 | 
						
						
						
						
							 | 
							
								 | 
							
							      )
 | 
						
						
						
						
							 | 
							
								 | 
							
							      {{end}}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							      {{if $data.enableFooter | default $.Site.Data.config.enableFooter}}
 | 
						
						
						
						
							 | 
							
								 | 
							
							      const footer = document.getElementById("footer")
 | 
						
						
						
						
							 | 
							
								 | 
							
							      if (footer) {
 | 
						
						
						
						
							 | 
							
								 | 
							
							        const container = document.getElementById("graph-container")
 | 
						
						
						
						
							 | 
							
								 | 
							
							        // retry if the graph is not ready
 | 
						
						
						
						
							 | 
							
								 | 
							
							        if (!container) return requestAnimationFrame(render)
 | 
						
						
						
						
							 | 
							
								 | 
							
							        // clear the graph in case there is anything within it
 | 
						
						
						
						
							 | 
							
								 | 
							
							        container.textContent = ""
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							        const drawGlobal = isHome && {{$.Site.Data.graphConfig.enableGlobalGraph}};
 | 
						
						
						
						
							 | 
							
								 | 
							
							        drawGraph(
 | 
						
						
						
						
							 | 
							
								 | 
							
							            {{strings.TrimRight "/" .Site.BaseURL}},
 | 
						
						
						
						
							 | 
							
								 | 
							
							            drawGlobal,
 | 
						
						
						
						
							 | 
							
								 | 
							
							            {{$.Site.Data.graphConfig.paths}},
 | 
						
						
						
						
							 | 
							
								 | 
							
							            drawGlobal ? {{$.Site.Data.graphConfig.globalGraph}} : {{$.Site.Data.graphConfig.localGraph}}
 | 
						
						
						
						
							 | 
							
								 | 
							
							          );
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							        }
 | 
						
						
						
						
							 | 
							
								 | 
							
							      {{end}}
 | 
						
						
						
						
							 | 
							
								 | 
							
							    }
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							    const init = (doc = document) => {
 | 
						
						
						
						
							 | 
							
								 | 
							
							      // NOTE: everything within this callback will be executed for initial page navigation. This is a good place to put JavaScript that only replaces DOM nodes.
 | 
						
						
						
						
							 | 
							
								 | 
							
							      {{if $data.enableCodeBlockCopy | default $.Site.Data.config.enableCodeBlockCopy -}}
 | 
						
						
						
						
							 | 
							
								 | 
							
							      addCopyButtons();
 | 
						
						
						
						
							 | 
							
								 | 
							
							      {{ end }}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							      {{if $data.enableCodeBlockTitle | default $.Site.Data.config.enableCodeBlockTitle -}}
 | 
						
						
						
						
							 | 
							
								 | 
							
							      addTitleToCodeBlocks();
 | 
						
						
						
						
							 | 
							
								 | 
							
							      {{- end -}}
 | 
						
						
						
						
							 | 
							
								 | 
							
							      {{if $data.enableLatex | default $.Site.Data.config.enableLatex}}
 | 
						
						
						
						
							 | 
							
								 | 
							
							      renderMathInElement(doc.body, {
 | 
						
						
						
						
							 | 
							
								 | 
							
							        delimiters: [
 | 
						
						
						
						
							 | 
							
								 | 
							
							          {left: '$$', right: '$$', display: true},
 | 
						
						
						
						
							 | 
							
								 | 
							
							          {left: '$', right: '$', display: false},
 | 
						
						
						
						
							 | 
							
								 | 
							
							        ],
 | 
						
						
						
						
							 | 
							
								 | 
							
							        macros: {
 | 
						
						
						
						
							 | 
							
								 | 
							
							          '’': "'"
 | 
						
						
						
						
							 | 
							
								 | 
							
							        },
 | 
						
						
						
						
							 | 
							
								 | 
							
							        throwOnError : false
 | 
						
						
						
						
							 | 
							
								 | 
							
							      });
 | 
						
						
						
						
							 | 
							
								 | 
							
							      {{end}}
 | 
						
						
						
						
							 | 
							
								 | 
							
							    };
 | 
						
						
						
						
							 | 
							
								 | 
							
							  </script>
 | 
						
						
						
						
							 | 
							
								 | 
							
							  {{if $data.enableSPA | default $.Site.Data.config.enableSPA}}
 | 
						
						
						
						
							 | 
							
								 | 
							
							  {{ $router := resources.Get "js/router.js" | resources.Fingerprint "md5" |
 | 
						
						
						
						
							 | 
							
								 | 
							
							  resources.Minify }}
 | 
						
						
						
						
							 | 
							
								 | 
							
							  <script type="module">
 | 
						
						
						
						
							 | 
							
								 | 
							
							    import { attachSPARouting } from "{{$router.Permalink}}"
 | 
						
						
						
						
							 | 
							
								 | 
							
							    attachSPARouting(init, render)
 | 
						
						
						
						
							 | 
							
								 | 
							
							  </script>
 | 
						
						
						
						
							 | 
							
								 | 
							
							  {{else}}
 | 
						
						
						
						
							 | 
							
								 | 
							
							  <script>
 | 
						
						
						
						
							 | 
							
								 | 
							
							    window.Million = {
 | 
						
						
						
						
							 | 
							
								 | 
							
							      navigate: (url) => (window.location.href = url),
 | 
						
						
						
						
							 | 
							
								 | 
							
							      prefetch: () => {},
 | 
						
						
						
						
							 | 
							
								 | 
							
							    }
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							    window.addEventListener("DOMContentLoaded", () => {
 | 
						
						
						
						
							 | 
							
								 | 
							
							      init()
 | 
						
						
						
						
							 | 
							
								 | 
							
							      render()
 | 
						
						
						
						
							 | 
							
								 | 
							
							    })
 | 
						
						
						
						
							 | 
							
								 | 
							
							  </script>
 | 
						
						
						
						
							 | 
							
								 | 
							
							  {{end}}
 | 
						
						
						
						
							 | 
							
								 | 
							
							</head>
 | 
						
						
						
						
							 | 
							
								 | 
							
							{{ template "_internal/google_analytics.html" . }}
 |