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<!DOCTYPE HTML>
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<html lang=" {{ language }} " class=" {{ default_theme }} " dir=" {{ text_direction }} ">
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<head>
<!-- Book generated using mdBook -->
<meta charset="UTF-8">
<title> {{ title }} </title>
{{ # if is_print }}
<meta name="robots" content="noindex" />
{{ / if }}
{{ # if base_url }}
<base href=" {{ base_url }} ">
{{ / if }}
<!-- Custom HTML head -->
{{ > head }}
<meta name="description" content=" {{ description }} ">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="theme-color" content="#ffffff" />
{{ # if favicon_svg }}
<link rel="icon" href=" {{ path_to_root }} favicon.svg">
{{ / if }}
{{ # if favicon_png }}
<link rel="shortcut icon" href=" {{ path_to_root }} favicon.png">
{{ / if }}
<link rel="stylesheet" href=" {{ path_to_root }} css/variables.css">
<link rel="stylesheet" href=" {{ path_to_root }} css/general.css">
<link rel="stylesheet" href=" {{ path_to_root }} css/chrome.css">
{{ # if print_enable }}
<link rel="stylesheet" href=" {{ path_to_root }} css/print.css" media="print">
{{ / if }}
<!-- Fonts -->
<link rel="stylesheet" href=" {{ path_to_root }} FontAwesome/css/font-awesome.css">
{{ # if copy_fonts }}
<link rel="stylesheet" href=" {{ path_to_root }} fonts/fonts.css">
{{ / if }}
<!-- Highlight.js Stylesheets -->
<link rel="stylesheet" href=" {{ path_to_root }} highlight.css">
<link rel="stylesheet" href=" {{ path_to_root }} tomorrow-night.css">
<link rel="stylesheet" href=" {{ path_to_root }} ayu-highlight.css">
<!-- Custom theme stylesheets -->
{{ # each additional_css }}
<link rel="stylesheet" href=" {{ ../path_to_root }} {{ this }} ">
{{ / each }}
{{ # if mathjax_support }}
<!-- MathJax -->
<script async src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>
{{ / if }}
</head>
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<body class="sidebar-visible no-js">
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<div id="body-container">
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<!-- Provide site root to javascript -->
<script>
var path_to_root = " {{ path_to_root }} ";
var default_theme = window.matchMedia("(prefers-color-scheme: dark)").matches ? " {{ preferred_dark_theme }} " : " {{ default_theme }} ";
</script>
<!-- Work around some values being stored in localStorage wrapped in quotes -->
<script>
try {
var theme = localStorage.getItem('mdbook-theme');
var sidebar = localStorage.getItem('mdbook-sidebar');
if (theme.startsWith('"') && theme.endsWith('"')) {
localStorage.setItem('mdbook-theme', theme.slice(1, theme.length - 1));
}
if (sidebar.startsWith('"') && sidebar.endsWith('"')) {
localStorage.setItem('mdbook-sidebar', sidebar.slice(1, sidebar.length - 1));
}
} catch (e) { }
</script>
<!-- Set the theme before any content is loaded, prevents flash -->
<script>
var theme;
try { theme = localStorage.getItem('mdbook-theme'); } catch(e) { }
if (theme === null || theme === undefined) { theme = default_theme; }
var html = document.querySelector('html');
html.classList.remove(' {{ default_theme }} ')
html.classList.add(theme);
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var body = document.querySelector('body');
body.classList.remove('no-js')
body.classList.add('js');
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</script>
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<input type="checkbox" id="sidebar-toggle-anchor" class="hidden">
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<!-- Hide / unhide sidebar before it is displayed -->
<script>
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var body = document.querySelector('body');
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var sidebar = null;
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var sidebar_toggle = document.getElementById("sidebar-toggle-anchor");
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if (document.body.clientWidth >= 1080) {
try { sidebar = localStorage.getItem('mdbook-sidebar'); } catch(e) { }
sidebar = sidebar || 'visible';
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} else {
sidebar = 'hidden';
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}
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sidebar_toggle.checked = sidebar === 'visible';
body.classList.remove('sidebar-visible');
body.classList.add("sidebar-" + sidebar);
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</script>
<nav id="sidebar" class="sidebar" aria-label="Table of contents">
<div class="sidebar-scrollbox">
{{ # toc }} {{ / toc }}
</div>
<div id="sidebar-resize-handle" class="sidebar-resize-handle"></div>
</nav>
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<!-- Track and set sidebar scroll position -->
<script>
var sidebarScrollbox = document.querySelector('#sidebar .sidebar-scrollbox');
sidebarScrollbox.addEventListener('click', function(e) {
if (e.target.tagName === 'A') {
sessionStorage.setItem('sidebar-scroll', sidebarScrollbox.scrollTop);
}
}, { passive: true });
var sidebarScrollTop = sessionStorage.getItem('sidebar-scroll');
sessionStorage.removeItem('sidebar-scroll');
if (sidebarScrollTop) {
// preserve sidebar scroll position when navigating via links within sidebar
sidebarScrollbox.scrollTop = sidebarScrollTop;
} else {
// scroll sidebar to current active section when navigating via "next/previous chapter" buttons
var activeSection = document.querySelector('#sidebar .active');
if (activeSection) {
activeSection.scrollIntoView( { block: 'center' });
}
}
</script>
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<div id="page-wrapper" class="page-wrapper">
<div class="page">
{{ > header }}
<div id="menu-bar-hover-placeholder"></div>
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<div id="menu-bar" class="menu-bar sticky">
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<div class="left-buttons">
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<label id="sidebar-toggle" class="icon-button" for="sidebar-toggle-anchor" title="Toggle Table of Contents" aria-label="Toggle Table of Contents" aria-controls="sidebar">
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<i class="fa fa-bars"></i>
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</label>
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<button id="theme-toggle" class="icon-button" type="button" title="Change theme" aria-label="Change theme" aria-haspopup="true" aria-expanded="false" aria-controls="theme-list">
<i class="fa fa-paint-brush"></i>
</button>
<ul id="theme-list" class="theme-popup" aria-label="Themes" role="menu">
<li role="none"><button role="menuitem" class="theme" id="light">Light</button></li>
<li role="none"><button role="menuitem" class="theme" id="rust">Rust</button></li>
<li role="none"><button role="menuitem" class="theme" id="coal">Coal</button></li>
<li role="none"><button role="menuitem" class="theme" id="navy">Navy</button></li>
<li role="none"><button role="menuitem" class="theme" id="ayu">Ayu</button></li>
</ul>
{{ # if search_enabled }}
<button id="search-toggle" class="icon-button" type="button" title="Search. (Shortkey: s)" aria-label="Toggle Searchbar" aria-expanded="false" aria-keyshortcuts="S" aria-controls="searchbar">
<i class="fa fa-search"></i>
</button>
{{ / if }}
</div>
<h1 class="menu-title"> {{ book_title }} </h1>
<div class="right-buttons">
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<button id="language-toggle" class="icon-button" type="button"
title="Change language" aria-label="Change language"
aria-haspopup="true" aria-expanded="false"
aria-controls="language-list">
<i class="fa fa-globe"></i>
</button>
<ul id="language-list" class="theme-popup" aria-label="Languages" role="menu">
<li role="none"><button role="menuitem" class="theme">
<a id="en">English</a>
</button></li>
<li role="none"><button role="menuitem" class="theme">
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<a id="pt-BR">Brazilian Portuguese (Português do Brasil)</a>
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</button></li>
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<li role="none"><button role="menuitem" class="theme">
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<a id="ko">Korean (한국어)</a>
</button></li>
<li role="none"><button role="menuitem" class="theme">
<a id="es">Spanish (Español)</a>
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</button></li>
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</ul>
<script>
let langToggle = document.getElementById("language-toggle");
let langList = document.getElementById("language-list");
langToggle.addEventListener("click", (event) => {
langList.style.display = langList.style.display == "block" ? "none" : "block";
});
let selectedLang = document.getElementById(" {{ language }} ");
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if (selectedLang) {
selectedLang.parentNode.classList.add("theme-selected");
}
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// The path to the root, taking the current
// language into account.
{{ # if ( eq language "en" ) }}
let full_path_to_root = " {{ path_to_root }} ";
{{ else }}
let full_path_to_root = " {{ path_to_root }} ../";
{{ / if }}
// The page path (mdbook only gives us
// access to the path to the Markdown file).
let path = " {{ path }} ".replace(/\.md$/, ".html");
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for (let lang of langList.querySelectorAll("a")) {
if (lang.id == "en") {
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lang.href = `$ { full_path_to_root}$ { path}`;
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} else {
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lang.href = `$ { full_path_to_root}$ { lang.id}/$ { path}`;
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}
}
</script>
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{{ # if print_enable }}
<a href=" {{ path_to_root }} print.html" title="Print this book" aria-label="Print this book">
<i id="print-button" class="fa fa-print"></i>
</a>
{{ / if }}
{{ # if git_repository_url }}
<a href=" {{ git_repository_url }} " title="Git repository" aria-label="Git repository">
<i id="git-repository-button" class="fa {{ git_repository_icon }} "></i>
</a>
{{ / if }}
{{ # if git_repository_edit_url }}
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{{ # if ( eq language "en" ) }}
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<a href=" {{ git_repository_edit_url }} " title="Suggest an edit" aria-label="Suggest an edit"
target="_blank">
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<i id="git-edit-button" class="fa fa-edit"></i>
</a>
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{{ else }}
<a href="https://github.com/google/comprehensive-rust/edit/main/po/ {{ language }} .po"
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title="Suggest an edit to the translation" aria-label="Suggest an edit to the translation"
target="_blank">
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<i id="git-edit-button" class="fa fa-edit"></i>
</a>
{{ / if }}
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{{ / if }}
</div>
</div>
{{ # if search_enabled }}
<div id="search-wrapper" class="hidden">
<form id="searchbar-outer" class="searchbar-outer">
<input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
</form>
<div id="searchresults-outer" class="searchresults-outer hidden">
<div id="searchresults-header" class="searchresults-header"></div>
<ul id="searchresults">
</ul>
</div>
</div>
{{ / if }}
<!-- Apply ARIA attributes after the sidebar and the sidebar toggle button are added to the DOM -->
<script>
document.getElementById('sidebar-toggle').setAttribute('aria-expanded', sidebar === 'visible');
document.getElementById('sidebar').setAttribute('aria-hidden', sidebar !== 'visible');
Array.from(document.querySelectorAll('#sidebar a')).forEach(function(link) {
link.setAttribute('tabIndex', sidebar === 'visible' ? 0 : -1);
});
</script>
<div id="content" class="content">
<main>
{{{ content }}}
</main>
<nav class="nav-wrapper" aria-label="Page navigation">
<!-- Mobile navigation buttons -->
{{ # previous }}
<a rel="prev" href=" {{ path_to_root }} {{ link }} " class="mobile-nav-chapters previous" title="Previous chapter" aria-label="Previous chapter" aria-keyshortcuts="Left">
<i class="fa fa-angle-left"></i>
</a>
{{ / previous }}
{{ # next }}
<a rel="next" href=" {{ path_to_root }} {{ link }} " class="mobile-nav-chapters next" title="Next chapter" aria-label="Next chapter" aria-keyshortcuts="Right">
<i class="fa fa-angle-right"></i>
</a>
{{ / next }}
<div style="clear: both"></div>
</nav>
</div>
</div>
<nav class="nav-wide-wrapper" aria-label="Page navigation">
{{ # previous }}
<a rel="prev" href=" {{ path_to_root }} {{ link }} " class="nav-chapters previous" title="Previous chapter" aria-label="Previous chapter" aria-keyshortcuts="Left">
<i class="fa fa-angle-left"></i>
</a>
{{ / previous }}
{{ # next }}
<a rel="next" href=" {{ path_to_root }} {{ link }} " class="nav-chapters next" title="Next chapter" aria-label="Next chapter" aria-keyshortcuts="Right">
<i class="fa fa-angle-right"></i>
</a>
{{ / next }}
</nav>
</div>
{{ # if live_reload_endpoint }}
<!-- Livereload script (if served using the cli tool) -->
<script>
const wsProtocol = location.protocol === 'https:' ? 'wss:' : 'ws:';
const wsAddress = wsProtocol + "//" + location.host + "/" + " {{{ live_reload_endpoint }}} ";
const socket = new WebSocket(wsAddress);
socket.onmessage = function (event) {
if (event.data === "reload") {
socket.close();
location.reload();
}
};
window.onbeforeunload = function() {
socket.close();
}
</script>
{{ / if }}
{{ # if google_analytics }}
<!-- Google Analytics Tag -->
<script>
var localAddrs = ["localhost", "127.0.0.1", ""];
// make sure we don't activate google analytics if the developer is
// inspecting the book locally...
if (localAddrs.indexOf(document.location.hostname) === -1) {
(function(i,s,o,g,r,a,m) { i['GoogleAnalyticsObject']=r;i[r]=i[r]||function() {
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
ga('create', ' {{ google_analytics }} ', 'auto');
ga('send', 'pageview');
}
</script>
{{ / if }}
{{ # if playground_line_numbers }}
<script>
window.playground_line_numbers = true;
</script>
{{ / if }}
{{ # if playground_copyable }}
<script>
window.playground_copyable = true;
</script>
{{ / if }}
{{ # if playground_js }}
<script src=" {{ path_to_root }} ace.js"></script>
<script src=" {{ path_to_root }} editor.js"></script>
<script src=" {{ path_to_root }} mode-rust.js"></script>
<script src=" {{ path_to_root }} theme-dawn.js"></script>
<script src=" {{ path_to_root }} theme-tomorrow_night.js"></script>
{{ / if }}
{{ # if search_js }}
<script src=" {{ path_to_root }} elasticlunr.min.js"></script>
<script src=" {{ path_to_root }} mark.min.js"></script>
<script src=" {{ path_to_root }} searcher.js"></script>
{{ / if }}
<script src=" {{ path_to_root }} clipboard.min.js"></script>
<script src=" {{ path_to_root }} highlight.js"></script>
<script src=" {{ path_to_root }} book.js"></script>
<!-- Custom JS scripts -->
{{ # each additional_js }}
<script src=" {{ ../path_to_root }} {{ this }} "></script>
{{ / each }}
{{ # if is_print }}
{{ # if mathjax_support }}
<script>
window.addEventListener('load', function() {
MathJax.Hub.Register.StartupHook('End', function() {
window.setTimeout(window.print, 100);
});
});
</script>
{{ else }}
<script>
window.addEventListener('load', function() {
window.setTimeout(window.print, 100);
});
</script>
{{ / if }}
{{ / if }}
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</div>
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</body>
</html>
