_content/site.tmpl - website - Git at Google

 {{block "entirepage" . -}}
 <!DOCTYPE html>
 <html lang="en">
 <head>
 <!-- Google Tag Manager -->
 <link rel="preconnect" href="https://www.googletagmanager.com">
 <script >(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
   new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
   j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
   'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
   })(window,document,'script','dataLayer','GTM-W8MVQXG');</script>
   <!-- End Google Tag Manager -->
 <meta charset="utf-8">
 <meta name="description" content="Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.">
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta name="theme-color" content="#00add8">
 <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Material+Icons">
 <link rel="stylesheet" href="/css/styles.css">
 {{if strings.HasPrefix .URL "/blog/"}}
 <link rel="alternate" title="The Go Blog" type="application/atom+xml" href="/blog/feed.atom">
 {{end}}
   <!-- Google Tag Manager -->
   <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
   new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
   j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
   'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
   })(window,document,'script','dataLayer','GTM-W8MVQXG');</script>
   <!-- End Google Tag Manager -->
 <script src="/js/site.js"></script>
 <title>{{.title}}{{if ne .URL "/"}} - The Go Programming Language{{end}}</title>
 {{if .link -}}
 <meta http-equiv="refresh" content="0; url={{.link}}">
 {{end -}}
 </head>
 <body class="Site">
   <!-- Google Tag Manager (noscript) -->
 <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-W8MVQXG"
   height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
   <!-- End Google Tag Manager (noscript) -->

 {{$menus := data "/menus.yaml"}}
 <header class="Site-header js-siteHeader">
   <div class="Header Header--dark">
     <nav class="Header-nav">
       <a href="/">
         <img
           class="js-headerLogo Header-logo"
           src="/images/go-logo-white.svg"
           alt="Go">
       </a>
       <div class="Header-rightContent">
         <ul class="Header-menu">
           {{- $currentPage := .}}
           {{- range $menus.main}}
           <li class="Header-menuItem {{if strings.HasPrefix $currentPage.URL .url}} Header-menuItem--active{{end}}">
             <a href="{{.url}}">{{.name}}</a>
           </li>
           {{- end}}
         </ul>
         <button class="Header-navOpen js-headerMenuButton Header-navOpen--white" aria-label="Open navigation.">
         </button>
       </div>
     </nav>
     {{ if (eq .series "Use Cases") }}
     <div class="UseCaseSubNav js-useCaseSubnav">
       <button class="UseCaseSubNav-menuHeader js-useCaseSubnavHeader">
         Jump to
         <img
           class="UseCaseSubNav-menuIcon js-useCaseSubnavMenuIcon"
           alt="Open menu icon" src="/images/icons/chevron-down.svg">
       </button>
       <div class="UseCaseSubNav-menu js-useCaseSubnavMenu">
         <div class="UseCaseSubNav-anchorLinks js-useCaseSubnavLinks">
         </div>
       </div>
     </div>
     {{end}}
   </div>
 </header>
 <aside class="NavigationDrawer js-header">
   <nav class="NavigationDrawer-nav">
     <div class="NavigationDrawer-header">
       <a href="/">
         <img class="NavigationDrawer-logo" src="/images/go-logo-blue.svg" alt="Go.">
       </a>
     </div>
     <ul class="NavigationDrawer-list">
       {{- range $menus.main}}
         <li class="NavigationDrawer-listItem {{if strings.HasPrefix $currentPage.URL .url}} NavigationDrawer-listItem--active{{end}}">
           <a href="{{.url}}">{{.name}}</a>
         </li>
       {{- end}}
     </ul>
   </nav>
 </aside>
 <div class="NavigationDrawer-scrim js-scrim" role="presentation"></div>
 <main class="SiteContent SiteContent--default">
   {{block "layout" .}}{{.Content}}{{end}}
 </main>
 <footer class="Site-footer">
   <div class="Footer">
     <div class="Container">
       <div class="Footer-links">
         {{- range $menus.footer}}
           <div class="Footer-linkColumn">
             <a href="{{.url}}" class="Footer-link Footer-link--primary">
               {{.name}}
             </a>
             {{- range .children}}
               <a href="{{.url}}" class="Footer-link">
                 {{.name}}
               </a>
             {{- end}}
           </div>
         {{- end}}
       </div>
     </div>
   </div>
   <div class="Footer">
     <div class="Container Container--fullBleed">
       <div class="Footer-bottom">
         <img class="Footer-gopher" src="/images/gophers/pilot-bust.svg" alt="The Go Gopher">
         <ul class="Footer-listRow">
           <li class="Footer-listItem">
             <a href="/copyright">Copyright</a>
           </li>
           <li class="Footer-listItem">
             <a href="/tos">Terms of Service</a>
           </li>
           <li class="Footer-listItem">
             <a href="http://www.google.com/intl/en/policies/privacy/"
               target="_blank"
               rel="noopener">
               Privacy Policy
             </a>
             </li>
           <li class="Footer-listItem">
             <a
               href="/s/website-issue"
               target="_blank"
               rel="noopener"
               >
               Report an Issue
             </a>
           </li>
         </ul>
         <a class="Footer-googleLogo" target="_blank" href="https://google.com" rel="noopener">
           <img class="Footer-googleLogoImg" src="/images/google-white.png" alt="Google logo">
         </a>
       </div>
     </div>
   </div>
   <script src="/js/jquery.js"></script>
   <script src="/js/carousels.js"></script>
   <script src="/js/searchBox.js"></script>
   <script src="/js/misc.js"></script>
   <script src="/js/hats.js"></script>
   <script src="/js/playground.js"></script>
   <script src="/js/godocs.js"></script>
 </footer>
 </body>
 </html>
 {{end}}

 {{define "breadcrumbnav p1 p2"}}
 {{- if ne .p1.URL "/"}}
   {{- breadcrumbnav (page (path.Dir (strings.TrimRight .p1.URL "/"))) .p2}}
 {{- end}}
 {{- if not (eq .p1.title "go.dev")}}
 <li class="BreadcrumbNav-li {{if eq .p1.URL .p2.URL}}active{{end}}">
   <a class="BreadcrumbNav-link" href="{{.p1.URL}}">
   {{or .p1.company .p1.title}}
   </a>
 </li>
 {{- end}}
 {{- end}}

 {{define "breadcrumbs"}}
 <div class="BreadcrumbNav">
     <ol class="BreadcrumbNav-inner">
       {{breadcrumbnav . .}}
     </ol>
 </div>
 {{- end}}

 {{define "gopher info" -}}
 {{- with (yaml .info)}}
 {{- $src := "/images/gophers/wrench.svg"}}
 {{- $alt := "Go gophers with wrench"}}
 {{- $size := "Large"}}
 {{- $align := "Left"}}
 {{- $gopher := .color}}
 {{- $sizeIn := (or .size "")}}
 {{- if eq (.align) "right" "Right"}}
    {{- $align = "Right"}}
 {{- end}}
 {{- if eq $sizeIn "XLarge" "xl" "xlarge"}}
     {{- $size = "XLarge"}}
 {{- end}}
 {{- if eq $gopher "plane"}}
     {{- $src = "/images/gophers/biplane.svg"}}
     {{- $alt = "Go gopher in a plane"}}
 {{- end}}
 {{- if eq $gopher "blue"}}
     {{- $src = "/images/gophers/blue.svg"}}
     {{- $alt = "Go gopher"}}
 {{- end}}
 {{- if eq $gopher "front" "sticker1"}}
     {{- $src = "/images/gophers/front.svg"}}
     {{- $alt = "Go gopher"}}
 {{- end}}
 {{- if eq $gopher "graduate"}}
     {{- $src = "/images/gophers/graduate.svg"}}
     {{- $alt = "Go gopher graduating"}}
 {{- end}}
 {{- if eq $gopher "graduate-colorized"}}
     {{- $src = "/images/gophers/graduate-colorized.svg"}}
     {{- $alt = "Go gopher graduating"}}
 {{- end}}
 {{- if eq $gopher "green"}}
     {{- $src = "/images/gophers/green.svg"}}
     {{- $alt = "Go gopher"}}
 {{- end}}
 {{- if eq $gopher "grey" "gray"}}
     {{- $src = "/images/gophers/grey.svg"}}
     {{- $alt = "Go gopher"}}
 {{- end}}
 {{- if eq $gopher "happy" "sticker2"}}
     {{- $src = "/images/gophers/happy.svg"}}
     {{- $alt = "Go gopher"}}
 {{- end}}
 {{- if eq $gopher "headlamp"}}
     {{- $src = "/images/gophers/headlamp.svg"}}
     {{- $alt = "Go gopher with headlamp"}}
 {{- end}}
 {{- if eq $gopher "headlamp-colorized"}}
     {{- $src = "/images/gophers/headlamp-colorized.svg"}}
     {{- $alt = "Go gopher with headlamp"}}
 {{- end}}
 {{- if eq $gopher "ladder"}}
     {{- $src = "/images/gophers/ladder.svg"}}
     {{- $alt = "Go gopher with ladder"}}
 {{- end}}
 {{- if eq $gopher "machine"}}
     {{- $src = "/images/gophers/machine.svg"}}
     {{- $alt = "Go gophers with a machine"}}
 {{- end}}
 {{- if eq $gopher "machine-colorized"}}
     {{- $src = "/images/gophers/machine-colorized.svg"}}
     {{- $alt = "Go gopher with a machine"}}
 {{- end}}
 {{- if eq $gopher "megaphone"}}
     {{- $src = "/images/gophers/megaphone.svg"}}
     {{- $alt = "Go gopher with a megaphone"}}
 {{- end}}
 {{- if eq $gopher "peach"}}
     {{- $src = "/images/gophers/peach.svg"}}
     {{- $alt = "Go gopher"}}
 {{- end}}
 {{- if eq $gopher "pilot-bust"}}
     {{- $src = "/images/gophers/pilot-bust.svg"}}
     {{- $alt = "Go gopher pilot"}}
 {{- end}}
 {{- if eq $gopher "pink"}}
     {{- $src = "/images/gophers/pink.svg"}}
     {{- $alt = "Go gopher"}}
 {{- end}}
 {{- if eq $gopher "running"}}
     {{- $src = "/images/gophers/running.svg"}}
     {{- $alt = "Go gopher running"}}
 {{- end}}
 {{- if eq $gopher "slate"}}
     {{- $src = "/images/gophers/slate.svg"}}
     {{- $alt = "Go gopher"}}
 {{- end}}
 {{- if eq $gopher "wrench"}}
     {{- $src = "/images/gophers/wrench.svg"}}
     {{- $alt = "gopher with a wrench"}}
 {{- end}}
 {{- if eq $gopher "yellow"}}
     {{- $src = "/images/gophers/yellow.svg"}}
     {{- $alt = "Go gopher"}}
 {{- end}}
 {{- if eq $gopher "violet"}}
     {{- $src = "/images/gophers/violet.svg"}}
     {{- $alt = "Go gopher"}}
 {{- end}}
 {{- if eq $gopher "factory"}}
     {{- $src = "/images/gophers/factory.png"}}
     {{- $alt = "Go gopher factory"}}
 {{- end}}
 <img
   loading="lazy"
   class="{{$size}}Media-image {{$align}}"
   alt="{{$alt}}"
   src="{{$src}}">
 {{- end}}
 {{- end}}

 {{define "pkg path name?" -}}
 <a href="https://pkg.go.dev/{{.path}}?tab=overview">{{or .name .path}}</a>
 {{- end}}


 {{define "breadcrumb"}}
 {{$elems := strings.Split (strings.Trim . "/") "/"}}
 {{$prefix := slice $elems 0 (sub (len $elems) 1)}}
 {{range $i, $elem := $prefix -}}
 <a href="/{{strings.Join (slice $prefix 0 (add $i 1)) "/"}}/">{{$elem}}</a>/
 {{- end -}}
 <span class="text-muted">{{strings.Join (slice $elems (len $prefix) (len $elems)) "/"}}</span>
 {{end}}

 {{define "doclayout"}}
 {{/* used from various subdirectory default.tmpl */}}
 <article class="Doc Article">

 {{if .title}}
 <h1>{{.title}}</h1>
 {{else if eq .layout "error"}}
 <h1>Error</h1>
 {{else if eq .layout "dir"}}
 <h1>Directory {{breadcrumb .URL}}</h1>
 {{else if and (eq .layout "texthtml") (strings.HasSuffix .URL ".go")}}
 <h1>Source file {{breadcrumb .URL}}</h1>
 {{else if eq .layout "texthtml"}}
 <h1>Text file {{breadcrumb .URL}}</h1>
 {{end}}

 {{with .subtitle}}
 <h2 class="subtitle">{{.}}</h2>
 {{end}}

 {{/* The Table of Contents is automatically inserted in this <div>.
      Do not delete this <div>. */}}
 {{if not .hidetoc}}
 <div id="nav" class="TOC"></div>
 {{end}}

 {{.Content}}

 </article>

 {{end}}
	{{block "entirepage" . -}}
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<!-- Google Tag Manager -->
	<link rel="preconnect" href="https://www.googletagmanager.com">
	<script >(function(w,d,s,l,i){w[l]=w[l]\|\|[];w[l].push({'gtm.start':
	new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
	j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
	'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
	})(window,document,'script','dataLayer','GTM-W8MVQXG');</script>
	<!-- End Google Tag Manager -->
	<meta charset="utf-8">
	<meta name="description" content="Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<meta name="theme-color" content="#00add8">
	<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Material+Icons">
	<link rel="stylesheet" href="/css/styles.css">
	{{if strings.HasPrefix .URL "/blog/"}}
	<link rel="alternate" title="The Go Blog" type="application/atom+xml" href="/blog/feed.atom">
	{{end}}
	<!-- Google Tag Manager -->
	<script>(function(w,d,s,l,i){w[l]=w[l]\|\|[];w[l].push({'gtm.start':
	new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
	j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
	'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
	})(window,document,'script','dataLayer','GTM-W8MVQXG');</script>
	<!-- End Google Tag Manager -->
	<script src="/js/site.js"></script>
	<title>{{.title}}{{if ne .URL "/"}} - The Go Programming Language{{end}}</title>
	{{if .link -}}
	<meta http-equiv="refresh" content="0; url={{.link}}">
	{{end -}}
	</head>
	<body class="Site">
	<!-- Google Tag Manager (noscript) -->
	<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-W8MVQXG"
	height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
	<!-- End Google Tag Manager (noscript) -->

	{{$menus := data "/menus.yaml"}}
	<header class="Site-header js-siteHeader">
	<div class="Header Header--dark">
	<nav class="Header-nav">
	<a href="/">
	<img
	class="js-headerLogo Header-logo"
	src="/images/go-logo-white.svg"
	alt="Go">
	</a>
	<div class="Header-rightContent">
	<ul class="Header-menu">
	{{- $currentPage := .}}
	{{- range $menus.main}}
	<li class="Header-menuItem {{if strings.HasPrefix $currentPage.URL .url}} Header-menuItem--active{{end}}">
	<a href="{{.url}}">{{.name}}</a>
	</li>
	{{- end}}
	</ul>
	<button class="Header-navOpen js-headerMenuButton Header-navOpen--white" aria-label="Open navigation.">
	</button>
	</div>
	</nav>
	{{ if (eq .series "Use Cases") }}
	<div class="UseCaseSubNav js-useCaseSubnav">
	<button class="UseCaseSubNav-menuHeader js-useCaseSubnavHeader">
	Jump to
	<img
	class="UseCaseSubNav-menuIcon js-useCaseSubnavMenuIcon"
	alt="Open menu icon" src="/images/icons/chevron-down.svg">
	</button>
	<div class="UseCaseSubNav-menu js-useCaseSubnavMenu">
	<div class="UseCaseSubNav-anchorLinks js-useCaseSubnavLinks">
	</div>
	</div>
	</div>
	{{end}}
	</div>
	</header>
	<aside class="NavigationDrawer js-header">
	<nav class="NavigationDrawer-nav">
	<div class="NavigationDrawer-header">
	<a href="/">
	<img class="NavigationDrawer-logo" src="/images/go-logo-blue.svg" alt="Go.">
	</a>
	</div>
	<ul class="NavigationDrawer-list">
	{{- range $menus.main}}
	<li class="NavigationDrawer-listItem {{if strings.HasPrefix $currentPage.URL .url}} NavigationDrawer-listItem--active{{end}}">
	<a href="{{.url}}">{{.name}}</a>
	</li>
	{{- end}}
	</ul>
	</nav>
	</aside>
	<div class="NavigationDrawer-scrim js-scrim" role="presentation"></div>
	<main class="SiteContent SiteContent--default">
	{{block "layout" .}}{{.Content}}{{end}}
	</main>
	<footer class="Site-footer">
	<div class="Footer">
	<div class="Container">
	<div class="Footer-links">
	{{- range $menus.footer}}
	<div class="Footer-linkColumn">
	<a href="{{.url}}" class="Footer-link Footer-link--primary">
	{{.name}}
	</a>
	{{- range .children}}
	<a href="{{.url}}" class="Footer-link">
	{{.name}}
	</a>
	{{- end}}
	</div>
	{{- end}}
	</div>
	</div>
	</div>
	<div class="Footer">
	<div class="Container Container--fullBleed">
	<div class="Footer-bottom">
	<img class="Footer-gopher" src="/images/gophers/pilot-bust.svg" alt="The Go Gopher">
	<ul class="Footer-listRow">
	<li class="Footer-listItem">
	<a href="/copyright">Copyright</a>
	</li>
	<li class="Footer-listItem">
	<a href="/tos">Terms of Service</a>
	</li>
	<li class="Footer-listItem">
	<a href="http://www.google.com/intl/en/policies/privacy/"
	target="_blank"
	rel="noopener">
	Privacy Policy
	</a>
	</li>
	<li class="Footer-listItem">
	<a
	href="/s/website-issue"
	target="_blank"
	rel="noopener"
	>
	Report an Issue
	</a>
	</li>
	</ul>
	<a class="Footer-googleLogo" target="_blank" href="https://google.com" rel="noopener">
	<img class="Footer-googleLogoImg" src="/images/google-white.png" alt="Google logo">
	</a>
	</div>
	</div>
	</div>
	<script src="/js/jquery.js"></script>
	<script src="/js/carousels.js"></script>
	<script src="/js/searchBox.js"></script>
	<script src="/js/misc.js"></script>
	<script src="/js/hats.js"></script>
	<script src="/js/playground.js"></script>
	<script src="/js/godocs.js"></script>
	</footer>
	</body>
	</html>
	{{end}}

	{{define "breadcrumbnav p1 p2"}}
	{{- if ne .p1.URL "/"}}
	{{- breadcrumbnav (page (path.Dir (strings.TrimRight .p1.URL "/"))) .p2}}
	{{- end}}
	{{- if not (eq .p1.title "go.dev")}}
	<li class="BreadcrumbNav-li {{if eq .p1.URL .p2.URL}}active{{end}}">
	<a class="BreadcrumbNav-link" href="{{.p1.URL}}">
	{{or .p1.company .p1.title}}
	</a>
	</li>
	{{- end}}
	{{- end}}

	{{define "breadcrumbs"}}
	<div class="BreadcrumbNav">
	<ol class="BreadcrumbNav-inner">
	{{breadcrumbnav . .}}
	</ol>
	</div>
	{{- end}}

	{{define "gopher info" -}}
	{{- with (yaml .info)}}
	{{- $src := "/images/gophers/wrench.svg"}}
	{{- $alt := "Go gophers with wrench"}}
	{{- $size := "Large"}}
	{{- $align := "Left"}}
	{{- $gopher := .color}}
	{{- $sizeIn := (or .size "")}}
	{{- if eq (.align) "right" "Right"}}
	{{- $align = "Right"}}
	{{- end}}
	{{- if eq $sizeIn "XLarge" "xl" "xlarge"}}
	{{- $size = "XLarge"}}
	{{- end}}
	{{- if eq $gopher "plane"}}
	{{- $src = "/images/gophers/biplane.svg"}}
	{{- $alt = "Go gopher in a plane"}}
	{{- end}}
	{{- if eq $gopher "blue"}}
	{{- $src = "/images/gophers/blue.svg"}}
	{{- $alt = "Go gopher"}}
	{{- end}}
	{{- if eq $gopher "front" "sticker1"}}
	{{- $src = "/images/gophers/front.svg"}}
	{{- $alt = "Go gopher"}}
	{{- end}}
	{{- if eq $gopher "graduate"}}
	{{- $src = "/images/gophers/graduate.svg"}}
	{{- $alt = "Go gopher graduating"}}
	{{- end}}
	{{- if eq $gopher "graduate-colorized"}}
	{{- $src = "/images/gophers/graduate-colorized.svg"}}
	{{- $alt = "Go gopher graduating"}}
	{{- end}}
	{{- if eq $gopher "green"}}
	{{- $src = "/images/gophers/green.svg"}}
	{{- $alt = "Go gopher"}}
	{{- end}}
	{{- if eq $gopher "grey" "gray"}}
	{{- $src = "/images/gophers/grey.svg"}}
	{{- $alt = "Go gopher"}}
	{{- end}}
	{{- if eq $gopher "happy" "sticker2"}}
	{{- $src = "/images/gophers/happy.svg"}}
	{{- $alt = "Go gopher"}}
	{{- end}}
	{{- if eq $gopher "headlamp"}}
	{{- $src = "/images/gophers/headlamp.svg"}}
	{{- $alt = "Go gopher with headlamp"}}
	{{- end}}
	{{- if eq $gopher "headlamp-colorized"}}
	{{- $src = "/images/gophers/headlamp-colorized.svg"}}
	{{- $alt = "Go gopher with headlamp"}}
	{{- end}}
	{{- if eq $gopher "ladder"}}
	{{- $src = "/images/gophers/ladder.svg"}}
	{{- $alt = "Go gopher with ladder"}}
	{{- end}}
	{{- if eq $gopher "machine"}}
	{{- $src = "/images/gophers/machine.svg"}}
	{{- $alt = "Go gophers with a machine"}}
	{{- end}}
	{{- if eq $gopher "machine-colorized"}}
	{{- $src = "/images/gophers/machine-colorized.svg"}}
	{{- $alt = "Go gopher with a machine"}}
	{{- end}}
	{{- if eq $gopher "megaphone"}}
	{{- $src = "/images/gophers/megaphone.svg"}}
	{{- $alt = "Go gopher with a megaphone"}}
	{{- end}}
	{{- if eq $gopher "peach"}}
	{{- $src = "/images/gophers/peach.svg"}}
	{{- $alt = "Go gopher"}}
	{{- end}}
	{{- if eq $gopher "pilot-bust"}}
	{{- $src = "/images/gophers/pilot-bust.svg"}}
	{{- $alt = "Go gopher pilot"}}
	{{- end}}
	{{- if eq $gopher "pink"}}
	{{- $src = "/images/gophers/pink.svg"}}
	{{- $alt = "Go gopher"}}
	{{- end}}
	{{- if eq $gopher "running"}}
	{{- $src = "/images/gophers/running.svg"}}
	{{- $alt = "Go gopher running"}}
	{{- end}}
	{{- if eq $gopher "slate"}}
	{{- $src = "/images/gophers/slate.svg"}}
	{{- $alt = "Go gopher"}}
	{{- end}}
	{{- if eq $gopher "wrench"}}
	{{- $src = "/images/gophers/wrench.svg"}}
	{{- $alt = "gopher with a wrench"}}
	{{- end}}
	{{- if eq $gopher "yellow"}}
	{{- $src = "/images/gophers/yellow.svg"}}
	{{- $alt = "Go gopher"}}
	{{- end}}
	{{- if eq $gopher "violet"}}
	{{- $src = "/images/gophers/violet.svg"}}
	{{- $alt = "Go gopher"}}
	{{- end}}
	{{- if eq $gopher "factory"}}
	{{- $src = "/images/gophers/factory.png"}}
	{{- $alt = "Go gopher factory"}}
	{{- end}}
	<img
	loading="lazy"
	class="{{$size}}Media-image {{$align}}"
	alt="{{$alt}}"
	src="{{$src}}">
	{{- end}}
	{{- end}}

	{{define "pkg path name?" -}}
	<a href="https://pkg.go.dev/{{.path}}?tab=overview">{{or .name .path}}</a>
	{{- end}}


	{{define "breadcrumb"}}
	{{$elems := strings.Split (strings.Trim . "/") "/"}}
	{{$prefix := slice $elems 0 (sub (len $elems) 1)}}
	{{range $i, $elem := $prefix -}}
	<a href="/{{strings.Join (slice $prefix 0 (add $i 1)) "/"}}/">{{$elem}}</a>/
	{{- end -}}
	<span class="text-muted">{{strings.Join (slice $elems (len $prefix) (len $elems)) "/"}}</span>
	{{end}}

	{{define "doclayout"}}
	{{/* used from various subdirectory default.tmpl */}}
	<article class="Doc Article">

	{{if .title}}
	<h1>{{.title}}</h1>
	{{else if eq .layout "error"}}
	<h1>Error</h1>
	{{else if eq .layout "dir"}}
	<h1>Directory {{breadcrumb .URL}}</h1>
	{{else if and (eq .layout "texthtml") (strings.HasSuffix .URL ".go")}}
	<h1>Source file {{breadcrumb .URL}}</h1>
	{{else if eq .layout "texthtml"}}
	<h1>Text file {{breadcrumb .URL}}</h1>
	{{end}}

	{{with .subtitle}}
	<h2 class="subtitle">{{.}}</h2>
	{{end}}

	{{/* The Table of Contents is automatically inserted in this <div>.
	Do not delete this <div>. */}}
	{{if not .hidetoc}}
	<div id="nav" class="TOC"></div>
	{{end}}

	{{.Content}}

	</article>

	{{end}}