From d194276687851db8fb667c2d0a6b17f2b40199de Mon Sep 17 00:00:00 2001
From: Josh Errickson <josh@errickson.net>
Date: Wed, 26 Jun 2024 06:50:19 -0400
Subject: [PATCH] Removing polyfill

---
 docs/03-data-management.html   | 67 +++++++++++++++++-----------------
 docs/04-data-manipulation.html | 67 +++++++++++++++++-----------------
 2 files changed, 66 insertions(+), 68 deletions(-)

diff --git a/docs/03-data-management.html b/docs/03-data-management.html
index ac0d41a..f72ec11 100644
--- a/docs/03-data-management.html
+++ b/docs/03-data-management.html
@@ -17,7 +17,7 @@
 ul.task-list{list-style: none;}
 ul.task-list li input[type="checkbox"] {
   width: 0.8em;
-  margin: 0 0.8em 0.2em -1em; /* quarto-specific, see https://github.com/quarto-dev/quarto-cli/issues/4556 */ 
+  margin: 0 0.8em 0.2em -1em; /* quarto-specific, see https://github.com/quarto-dev/quarto-cli/issues/4556 */
   vertical-align: middle;
 }
 /* CSS for syntax highlighting */
@@ -105,7 +105,6 @@
   }
 }</script>
 
-  <script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>
   <script src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-chtml-full.js" type="text/javascript"></script>
 
 <script type="text/javascript">
@@ -147,7 +146,7 @@
         <i class="bi bi-layout-text-sidebar-reverse"></i>
       </button>
         <nav class="quarto-page-breadcrumbs" aria-label="breadcrumb"><ol class="breadcrumb"><li class="breadcrumb-item"><a href="./03-data-management.html"><span class="chapter-number">3</span>&nbsp; <span class="chapter-title">Data Management</span></a></li></ol></nav>
-        <a class="flex-grow-1" role="button" data-bs-toggle="collapse" data-bs-target=".quarto-sidebar-collapse-item" aria-controls="quarto-sidebar" aria-expanded="false" aria-label="Toggle sidebar navigation" onclick="if (window.quartoToggleHeadroom) { window.quartoToggleHeadroom(); }">      
+        <a class="flex-grow-1" role="button" data-bs-toggle="collapse" data-bs-target=".quarto-sidebar-collapse-item" aria-controls="quarto-sidebar" aria-expanded="false" aria-label="Toggle sidebar navigation" onclick="if (window.quartoToggleHeadroom) { window.quartoToggleHeadroom(); }">
         </a>
       <button type="button" class="btn quarto-search-button" aria-label="" onclick="window.quartoOpenSearch();">
         <i class="bi bi-search"></i>
@@ -161,7 +160,7 @@
   <nav id="quarto-sidebar" class="sidebar collapse collapse-horizontal quarto-sidebar-collapse-item sidebar-navigation floating overflow-auto">
     <div class="pt-lg-2 mt-2 text-left sidebar-header">
     <div class="sidebar-title mb-0 py-0">
-      <a href="./">Introduction to Stata</a> 
+      <a href="./">Introduction to Stata</a>
         <div class="sidebar-tools-main">
   <a href="" class="quarto-color-scheme-toggle quarto-navigation-tool  px-1" onclick="window.quartoToggleColorScheme(); return false;" title="Toggle dark mode"><i class="bi"></i></a>
 </div>
@@ -172,46 +171,46 @@
         <div id="quarto-search" class="" title="Search"></div>
         </div>
         </div>
-    <div class="sidebar-menu-container"> 
+    <div class="sidebar-menu-container">
     <ul class="list-unstyled mt-1">
         <li class="sidebar-item">
-  <div class="sidebar-item-container"> 
+  <div class="sidebar-item-container">
   <a href="./index.html" class="sidebar-item-text sidebar-link">
  <span class="menu-text">Preface</span></a>
   </div>
 </li>
         <li class="sidebar-item">
-  <div class="sidebar-item-container"> 
+  <div class="sidebar-item-container">
   <a href="./01-the-basics-of-stata.html" class="sidebar-item-text sidebar-link">
  <span class="menu-text"><span class="chapter-number">1</span>&nbsp; <span class="chapter-title">The Basics of Stata</span></span></a>
   </div>
 </li>
         <li class="sidebar-item">
-  <div class="sidebar-item-container"> 
+  <div class="sidebar-item-container">
   <a href="./02-working-with-data-sets.html" class="sidebar-item-text sidebar-link">
  <span class="menu-text"><span class="chapter-number">2</span>&nbsp; <span class="chapter-title">Working with Data Sets</span></span></a>
   </div>
 </li>
         <li class="sidebar-item">
-  <div class="sidebar-item-container"> 
+  <div class="sidebar-item-container">
   <a href="./03-data-management.html" class="sidebar-item-text sidebar-link active">
  <span class="menu-text"><span class="chapter-number">3</span>&nbsp; <span class="chapter-title">Data Management</span></span></a>
   </div>
 </li>
         <li class="sidebar-item">
-  <div class="sidebar-item-container"> 
+  <div class="sidebar-item-container">
   <a href="./04-data-manipulation.html" class="sidebar-item-text sidebar-link">
  <span class="menu-text"><span class="chapter-number">4</span>&nbsp; <span class="chapter-title">Data Manipulation</span></span></a>
   </div>
 </li>
         <li class="sidebar-item">
-  <div class="sidebar-item-container"> 
+  <div class="sidebar-item-container">
   <a href="./05-programming.html" class="sidebar-item-text sidebar-link">
  <span class="menu-text"><span class="chapter-number">5</span>&nbsp; <span class="chapter-title">Programming &amp; Advanced Features</span></span></a>
   </div>
 </li>
         <li class="sidebar-item">
-  <div class="sidebar-item-container"> 
+  <div class="sidebar-item-container">
   <a href="./appendix.html" class="sidebar-item-text sidebar-link">
  <span class="menu-text">Appendix</span></a>
   </div>
@@ -224,7 +223,7 @@
     <div id="quarto-margin-sidebar" class="sidebar margin-sidebar">
         <nav id="TOC" role="doc-toc" class="toc-active">
     <h2 id="toc-title">Table of contents</h2>
-   
+
   <ul>
   <li><a href="#referring-to-variables" id="toc-referring-to-variables" class="nav-link active" data-scroll-target="#referring-to-variables"><span class="header-section-number">3.1</span> Referring to variables</a></li>
   <li><a href="#describing-the-data" id="toc-describing-the-data" class="nav-link" data-scroll-target="#describing-the-data"><span class="header-section-number">3.2</span> Describing the data</a></li>
@@ -258,11 +257,11 @@ <h1 class="title"><span class="chapter-number">3</span>&nbsp; <span class="chapt
 
 <div class="quarto-title-meta">
 
-    
-  
-    
+
+
+
   </div>
-  
+
 
 
 </header>
@@ -855,7 +854,7 @@ <h2 data-number="3.9" class="anchored" data-anchor-id="exercise-4"><span class="
       toggleBodyColorMode(bsSheetEl);
     }
   }
-  toggleBodyColorPrimary();  
+  toggleBodyColorPrimary();
   const disableStylesheet = (stylesheets) => {
     for (let i=0; i < stylesheets.length; i++) {
       const stylesheet = stylesheets[i];
@@ -928,7 +927,7 @@ <h2 data-number="3.9" class="anchored" data-anchor-id="exercise-4"><span class="
       const toggle = toggles[i];
       if (toggle) {
         if (alternate) {
-          toggle.classList.add("alternate");     
+          toggle.classList.add("alternate");
         } else {
           toggle.classList.remove("alternate");
         }
@@ -942,13 +941,13 @@ <h2 data-number="3.9" class="anchored" data-anchor-id="exercise-4"><span class="
       setTimeout(() => {
         window.scrollTo(0, 0);
         manageTransitions("body", true);
-      }, 40);  
+      }, 40);
     }
   }
-  const isFileUrl = () => { 
+  const isFileUrl = () => {
     return window.location.protocol === 'file:';
   }
-  const hasAlternateSentinel = () => {  
+  const hasAlternateSentinel = () => {
     let styleSentinel = getColorSchemeSentinel();
     if (styleSentinel !== null) {
       return styleSentinel === "alternate";
@@ -976,7 +975,7 @@ <h2 data-number="3.9" class="anchored" data-anchor-id="exercise-4"><span class="
   let localAlternateSentinel = darkModeDefault ? 'alternate' : 'default';
   // Dark / light mode switch
   window.quartoToggleColorScheme = () => {
-    // Read the current dark / light value 
+    // Read the current dark / light value
     let toAlternate = !hasAlternateSentinel();
     toggleColorMode(toAlternate);
     setStyleSentinel(toAlternate);
@@ -1009,7 +1008,7 @@ <h2 data-number="3.9" class="anchored" data-anchor-id="exercise-4"><span class="
   anchorJS.add('.anchored');
   const isCodeAnnotation = (el) => {
     for (const clz of el.classList) {
-      if (clz.startsWith('code-annotation-')) {                     
+      if (clz.startsWith('code-annotation-')) {
         return true;
       }
     }
@@ -1040,11 +1039,11 @@ <h2 data-number="3.9" class="anchored" data-anchor-id="exercise-4"><span class="
       button.setAttribute("data-bs-toggle", "tooltip");
       button.setAttribute("data-bs-placement", "left");
       button.setAttribute("data-bs-title", "Copied!");
-      tooltip = new bootstrap.Tooltip(button, 
-        { trigger: "manual", 
+      tooltip = new bootstrap.Tooltip(button,
+        { trigger: "manual",
           customClass: "code-copy-button-tooltip",
           offset: [0, -8]});
-      tooltip.show();    
+      tooltip.show();
     }
     setTimeout(function() {
       if (tooltip) {
@@ -1082,7 +1081,7 @@ <h2 data-number="3.9" class="anchored" data-anchor-id="exercise-4"><span class="
     if (onUntriggerFn) {
       config.onUntrigger = onUntriggerFn;
     }
-    window.tippy(el, config); 
+    window.tippy(el, config);
   }
   const noterefs = window.document.querySelectorAll('a[role="doc-noteref"]');
   for (var i=0; i<noterefs.length; i++) {
@@ -1154,7 +1153,7 @@ <h2 data-number="3.9" class="anchored" data-anchor-id="exercise-4"><span class="
     tippyHover(xref, undefined, function(instance) {
       instance.disable();
       let url = xref.getAttribute('href');
-      let hash = undefined; 
+      let hash = undefined;
       if (url.startsWith('#')) {
         hash = url;
       } else {
@@ -1182,7 +1181,7 @@ <h2 data-number="3.9" class="anchored" data-anchor-id="exercise-4"><span class="
             if (note !== null) {
               const html = processXRef(id, note);
               instance.setContent(html);
-            } 
+            }
           }).finally(() => {
             instance.enable();
             instance.show();
@@ -1206,7 +1205,7 @@ <h2 data-number="3.9" class="anchored" data-anchor-id="exercise-4"><span class="
             }
             const html = processXRef(null, note);
             instance.setContent(html);
-          } 
+          }
         }).finally(() => {
           instance.enable();
           instance.show();
@@ -1246,7 +1245,7 @@ <h2 data-number="3.9" class="anchored" data-anchor-id="exercise-4"><span class="
             height = bottom - top;
           }
           if (top !== null && height !== null && parent !== null) {
-            // cook up a div (if necessary) and position it 
+            // cook up a div (if necessary) and position it
             let div = window.document.getElementById("code-annotation-line-highlight");
             if (div === null) {
               div = window.document.createElement("div");
@@ -1371,7 +1370,7 @@ <h2 data-number="3.9" class="anchored" data-anchor-id="exercise-4"><span class="
   <div class="nav-page nav-page-previous">
       <a href="./02-working-with-data-sets.html" class="pagination-link  aria-label=" &lt;span="" with="" data="" sets&lt;="" span&gt;"="">
         <i class="bi bi-arrow-left-short"></i> <span class="nav-page-text"><span class="chapter-number">2</span>&nbsp; <span class="chapter-title">Working with Data Sets</span></span>
-      </a>          
+      </a>
   </div>
   <div class="nav-page nav-page-next">
       <a href="./04-data-manipulation.html" class="pagination-link" aria-label="<span class='chapter-number'>4</span>&nbsp; <span class='chapter-title'>Data Manipulation</span>">
@@ -1384,4 +1383,4 @@ <h2 data-number="3.9" class="anchored" data-anchor-id="exercise-4"><span class="
 
 
 
-</body></html>
\ No newline at end of file
+</body></html>
diff --git a/docs/04-data-manipulation.html b/docs/04-data-manipulation.html
index c2157b5..9cc3335 100644
--- a/docs/04-data-manipulation.html
+++ b/docs/04-data-manipulation.html
@@ -17,7 +17,7 @@
 ul.task-list{list-style: none;}
 ul.task-list li input[type="checkbox"] {
   width: 0.8em;
-  margin: 0 0.8em 0.2em -1em; /* quarto-specific, see https://github.com/quarto-dev/quarto-cli/issues/4556 */ 
+  margin: 0 0.8em 0.2em -1em; /* quarto-specific, see https://github.com/quarto-dev/quarto-cli/issues/4556 */
   vertical-align: middle;
 }
 /* CSS for syntax highlighting */
@@ -105,7 +105,6 @@
   }
 }</script>
 
-  <script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>
   <script src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-chtml-full.js" type="text/javascript"></script>
 
 <script type="text/javascript">
@@ -147,7 +146,7 @@
         <i class="bi bi-layout-text-sidebar-reverse"></i>
       </button>
         <nav class="quarto-page-breadcrumbs" aria-label="breadcrumb"><ol class="breadcrumb"><li class="breadcrumb-item"><a href="./04-data-manipulation.html"><span class="chapter-number">4</span>&nbsp; <span class="chapter-title">Data Manipulation</span></a></li></ol></nav>
-        <a class="flex-grow-1" role="button" data-bs-toggle="collapse" data-bs-target=".quarto-sidebar-collapse-item" aria-controls="quarto-sidebar" aria-expanded="false" aria-label="Toggle sidebar navigation" onclick="if (window.quartoToggleHeadroom) { window.quartoToggleHeadroom(); }">      
+        <a class="flex-grow-1" role="button" data-bs-toggle="collapse" data-bs-target=".quarto-sidebar-collapse-item" aria-controls="quarto-sidebar" aria-expanded="false" aria-label="Toggle sidebar navigation" onclick="if (window.quartoToggleHeadroom) { window.quartoToggleHeadroom(); }">
         </a>
       <button type="button" class="btn quarto-search-button" aria-label="" onclick="window.quartoOpenSearch();">
         <i class="bi bi-search"></i>
@@ -161,7 +160,7 @@
   <nav id="quarto-sidebar" class="sidebar collapse collapse-horizontal quarto-sidebar-collapse-item sidebar-navigation floating overflow-auto">
     <div class="pt-lg-2 mt-2 text-left sidebar-header">
     <div class="sidebar-title mb-0 py-0">
-      <a href="./">Introduction to Stata</a> 
+      <a href="./">Introduction to Stata</a>
         <div class="sidebar-tools-main">
   <a href="" class="quarto-color-scheme-toggle quarto-navigation-tool  px-1" onclick="window.quartoToggleColorScheme(); return false;" title="Toggle dark mode"><i class="bi"></i></a>
 </div>
@@ -172,46 +171,46 @@
         <div id="quarto-search" class="" title="Search"></div>
         </div>
         </div>
-    <div class="sidebar-menu-container"> 
+    <div class="sidebar-menu-container">
     <ul class="list-unstyled mt-1">
         <li class="sidebar-item">
-  <div class="sidebar-item-container"> 
+  <div class="sidebar-item-container">
   <a href="./index.html" class="sidebar-item-text sidebar-link">
  <span class="menu-text">Preface</span></a>
   </div>
 </li>
         <li class="sidebar-item">
-  <div class="sidebar-item-container"> 
+  <div class="sidebar-item-container">
   <a href="./01-the-basics-of-stata.html" class="sidebar-item-text sidebar-link">
  <span class="menu-text"><span class="chapter-number">1</span>&nbsp; <span class="chapter-title">The Basics of Stata</span></span></a>
   </div>
 </li>
         <li class="sidebar-item">
-  <div class="sidebar-item-container"> 
+  <div class="sidebar-item-container">
   <a href="./02-working-with-data-sets.html" class="sidebar-item-text sidebar-link">
  <span class="menu-text"><span class="chapter-number">2</span>&nbsp; <span class="chapter-title">Working with Data Sets</span></span></a>
   </div>
 </li>
         <li class="sidebar-item">
-  <div class="sidebar-item-container"> 
+  <div class="sidebar-item-container">
   <a href="./03-data-management.html" class="sidebar-item-text sidebar-link">
  <span class="menu-text"><span class="chapter-number">3</span>&nbsp; <span class="chapter-title">Data Management</span></span></a>
   </div>
 </li>
         <li class="sidebar-item">
-  <div class="sidebar-item-container"> 
+  <div class="sidebar-item-container">
   <a href="./04-data-manipulation.html" class="sidebar-item-text sidebar-link active">
  <span class="menu-text"><span class="chapter-number">4</span>&nbsp; <span class="chapter-title">Data Manipulation</span></span></a>
   </div>
 </li>
         <li class="sidebar-item">
-  <div class="sidebar-item-container"> 
+  <div class="sidebar-item-container">
   <a href="./05-programming.html" class="sidebar-item-text sidebar-link">
  <span class="menu-text"><span class="chapter-number">5</span>&nbsp; <span class="chapter-title">Programming &amp; Advanced Features</span></span></a>
   </div>
 </li>
         <li class="sidebar-item">
-  <div class="sidebar-item-container"> 
+  <div class="sidebar-item-container">
   <a href="./appendix.html" class="sidebar-item-text sidebar-link">
  <span class="menu-text">Appendix</span></a>
   </div>
@@ -224,7 +223,7 @@
     <div id="quarto-margin-sidebar" class="sidebar margin-sidebar">
         <nav id="TOC" role="doc-toc" class="toc-active">
     <h2 id="toc-title">Table of contents</h2>
-   
+
   <ul>
   <li><a href="#restricting-commands-to-subsets" id="toc-restricting-commands-to-subsets" class="nav-link active" data-scroll-target="#restricting-commands-to-subsets"><span class="header-section-number">4.1</span> Restricting commands to subsets</a></li>
   <li><a href="#generating-new-variables" id="toc-generating-new-variables" class="nav-link" data-scroll-target="#generating-new-variables"><span class="header-section-number">4.2</span> Generating new variables</a>
@@ -273,11 +272,11 @@ <h1 class="title"><span class="chapter-number">4</span>&nbsp; <span class="chapt
 
 <div class="quarto-title-meta">
 
-    
-  
-    
+
+
+
   </div>
-  
+
 
 
 </header>
@@ -1665,7 +1664,7 @@ <h2 data-number="4.11" class="anchored" data-anchor-id="reshaping-files"><span c
       toggleBodyColorMode(bsSheetEl);
     }
   }
-  toggleBodyColorPrimary();  
+  toggleBodyColorPrimary();
   const disableStylesheet = (stylesheets) => {
     for (let i=0; i < stylesheets.length; i++) {
       const stylesheet = stylesheets[i];
@@ -1738,7 +1737,7 @@ <h2 data-number="4.11" class="anchored" data-anchor-id="reshaping-files"><span c
       const toggle = toggles[i];
       if (toggle) {
         if (alternate) {
-          toggle.classList.add("alternate");     
+          toggle.classList.add("alternate");
         } else {
           toggle.classList.remove("alternate");
         }
@@ -1752,13 +1751,13 @@ <h2 data-number="4.11" class="anchored" data-anchor-id="reshaping-files"><span c
       setTimeout(() => {
         window.scrollTo(0, 0);
         manageTransitions("body", true);
-      }, 40);  
+      }, 40);
     }
   }
-  const isFileUrl = () => { 
+  const isFileUrl = () => {
     return window.location.protocol === 'file:';
   }
-  const hasAlternateSentinel = () => {  
+  const hasAlternateSentinel = () => {
     let styleSentinel = getColorSchemeSentinel();
     if (styleSentinel !== null) {
       return styleSentinel === "alternate";
@@ -1786,7 +1785,7 @@ <h2 data-number="4.11" class="anchored" data-anchor-id="reshaping-files"><span c
   let localAlternateSentinel = darkModeDefault ? 'alternate' : 'default';
   // Dark / light mode switch
   window.quartoToggleColorScheme = () => {
-    // Read the current dark / light value 
+    // Read the current dark / light value
     let toAlternate = !hasAlternateSentinel();
     toggleColorMode(toAlternate);
     setStyleSentinel(toAlternate);
@@ -1819,7 +1818,7 @@ <h2 data-number="4.11" class="anchored" data-anchor-id="reshaping-files"><span c
   anchorJS.add('.anchored');
   const isCodeAnnotation = (el) => {
     for (const clz of el.classList) {
-      if (clz.startsWith('code-annotation-')) {                     
+      if (clz.startsWith('code-annotation-')) {
         return true;
       }
     }
@@ -1850,11 +1849,11 @@ <h2 data-number="4.11" class="anchored" data-anchor-id="reshaping-files"><span c
       button.setAttribute("data-bs-toggle", "tooltip");
       button.setAttribute("data-bs-placement", "left");
       button.setAttribute("data-bs-title", "Copied!");
-      tooltip = new bootstrap.Tooltip(button, 
-        { trigger: "manual", 
+      tooltip = new bootstrap.Tooltip(button,
+        { trigger: "manual",
           customClass: "code-copy-button-tooltip",
           offset: [0, -8]});
-      tooltip.show();    
+      tooltip.show();
     }
     setTimeout(function() {
       if (tooltip) {
@@ -1892,7 +1891,7 @@ <h2 data-number="4.11" class="anchored" data-anchor-id="reshaping-files"><span c
     if (onUntriggerFn) {
       config.onUntrigger = onUntriggerFn;
     }
-    window.tippy(el, config); 
+    window.tippy(el, config);
   }
   const noterefs = window.document.querySelectorAll('a[role="doc-noteref"]');
   for (var i=0; i<noterefs.length; i++) {
@@ -1964,7 +1963,7 @@ <h2 data-number="4.11" class="anchored" data-anchor-id="reshaping-files"><span c
     tippyHover(xref, undefined, function(instance) {
       instance.disable();
       let url = xref.getAttribute('href');
-      let hash = undefined; 
+      let hash = undefined;
       if (url.startsWith('#')) {
         hash = url;
       } else {
@@ -1992,7 +1991,7 @@ <h2 data-number="4.11" class="anchored" data-anchor-id="reshaping-files"><span c
             if (note !== null) {
               const html = processXRef(id, note);
               instance.setContent(html);
-            } 
+            }
           }).finally(() => {
             instance.enable();
             instance.show();
@@ -2016,7 +2015,7 @@ <h2 data-number="4.11" class="anchored" data-anchor-id="reshaping-files"><span c
             }
             const html = processXRef(null, note);
             instance.setContent(html);
-          } 
+          }
         }).finally(() => {
           instance.enable();
           instance.show();
@@ -2056,7 +2055,7 @@ <h2 data-number="4.11" class="anchored" data-anchor-id="reshaping-files"><span c
             height = bottom - top;
           }
           if (top !== null && height !== null && parent !== null) {
-            // cook up a div (if necessary) and position it 
+            // cook up a div (if necessary) and position it
             let div = window.document.getElementById("code-annotation-line-highlight");
             if (div === null) {
               div = window.document.createElement("div");
@@ -2181,7 +2180,7 @@ <h2 data-number="4.11" class="anchored" data-anchor-id="reshaping-files"><span c
   <div class="nav-page nav-page-previous">
       <a href="./03-data-management.html" class="pagination-link  aria-label=" &lt;span="" management&lt;="" span&gt;"="">
         <i class="bi bi-arrow-left-short"></i> <span class="nav-page-text"><span class="chapter-number">3</span>&nbsp; <span class="chapter-title">Data Management</span></span>
-      </a>          
+      </a>
   </div>
   <div class="nav-page nav-page-next">
       <a href="./05-programming.html" class="pagination-link" aria-label="<span class='chapter-number'>5</span>&nbsp; <span class='chapter-title'>Programming &amp; Advanced Features</span>">
@@ -2194,4 +2193,4 @@ <h2 data-number="4.11" class="anchored" data-anchor-id="reshaping-files"><span c
 
 
 
-</body></html>
\ No newline at end of file
+</body></html>