From e550152991a4503bc0d5e6b03563fcb2a7d912cf Mon Sep 17 00:00:00 2001
From: Frank Tang <ftang@chromium.org>
Date: Mon, 23 Jan 2023 15:19:31 -0800
Subject: [PATCH 1/4] Change from getters to method with get prefix name change

---
 index.html  | 480 +++++++++++++++++++++++++++-------------------------
 locale.html |  45 ++---
 2 files changed, 272 insertions(+), 253 deletions(-)

diff --git a/index.html b/index.html
index baaebdf..bcdc8c6 100644
--- a/index.html
+++ b/index.html
@@ -3,25 +3,20 @@
 <link rel="stylesheet" href="./spec.css">
 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.4/styles/github.min.css">
 <script src="./spec.js"></script>
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of the Intl.Locale Constructor","titleHTML":"Properties of the Intl.Locale Constructor","number":"1.3","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Properties of the Intl.Locale Constructor"},{"type":"term","term":"%Locale.prototype%","refId":"sec-properties-of-intl-locale-prototype-object","referencingIds":[],"namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","key":"%Locale.prototype%"},{"type":"clause","id":"sec-Intl.Locale.prototype.constructor","aoid":null,"title":"Intl.Locale.prototype.constructor","titleHTML":"Intl.Locale.prototype.constructor","number":"1.4.1","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype.constructor"},{"type":"clause","id":"sec-Intl.Locale.prototype-@@tostringtag","aoid":null,"title":"Intl.Locale.prototype[ @@toStringTag ]","titleHTML":"Intl.Locale.prototype[ @@toStringTag ]","number":"1.4.2","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype[ @@toStringTag ]"},{"type":"clause","id":"sec-Intl.Locale.prototype.maximize","aoid":null,"title":"Intl.Locale.prototype.maximize ( )","titleHTML":"Intl.Locale.prototype.maximize ( )","number":"1.4.3","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype.maximize ( )"},{"type":"clause","id":"sec-Intl.Locale.prototype.minimize","aoid":null,"title":"Intl.Locale.prototype.minimize ( )","titleHTML":"Intl.Locale.prototype.minimize ( )","number":"1.4.4","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype.minimize ( )"},{"type":"clause","id":"sec-Intl.Locale.prototype.toString","aoid":null,"title":"Intl.Locale.prototype.toString ( )","titleHTML":"Intl.Locale.prototype.toString ( )","number":"1.4.5","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype.toString ( )"},{"type":"clause","id":"sec-Intl.Locale.prototype.baseName","aoid":null,"title":"get Intl.Locale.prototype.baseName","titleHTML":"get Intl.Locale.prototype.baseName","number":"1.4.6","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"get Intl.Locale.prototype.baseName"},{"type":"clause","id":"sec-Intl.Locale.prototype.calendar","aoid":null,"title":"get Intl.Locale.prototype.calendar","titleHTML":"get Intl.Locale.prototype.calendar","number":"1.4.7","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"get Intl.Locale.prototype.calendar"},{"type":"clause","id":"sec-Intl.Locale.prototype.caseFirst","aoid":null,"title":"get Intl.Locale.prototype.caseFirst","titleHTML":"get Intl.Locale.prototype.caseFirst","number":"1.4.8","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"get Intl.Locale.prototype.caseFirst"},{"type":"clause","id":"sec-Intl.Locale.prototype.collation","aoid":null,"title":"get Intl.Locale.prototype.collation","titleHTML":"get Intl.Locale.prototype.collation","number":"1.4.9","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"get Intl.Locale.prototype.collation"},{"type":"clause","id":"sec-Intl.Locale.prototype.hourCycle","aoid":null,"title":"get Intl.Locale.prototype.hourCycle","titleHTML":"get Intl.Locale.prototype.hourCycle","number":"1.4.10","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"get Intl.Locale.prototype.hourCycle"},{"type":"clause","id":"sec-Intl.Locale.prototype.numeric","aoid":null,"title":"get Intl.Locale.prototype.numeric","titleHTML":"get Intl.Locale.prototype.numeric","number":"1.4.11","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"get Intl.Locale.prototype.numeric"},{"type":"clause","id":"sec-Intl.Locale.prototype.numberingSystem","aoid":null,"title":"get Intl.Locale.prototype.numberingSystem","titleHTML":"get Intl.Locale.prototype.numberingSystem","number":"1.4.12","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"get Intl.Locale.prototype.numberingSystem"},{"type":"clause","id":"sec-Intl.Locale.prototype.language","aoid":null,"title":"get Intl.Locale.prototype.language","titleHTML":"get Intl.Locale.prototype.language","number":"1.4.13","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"get Intl.Locale.prototype.language"},{"type":"clause","id":"sec-Intl.Locale.prototype.script","aoid":null,"title":"get Intl.Locale.prototype.script","titleHTML":"get Intl.Locale.prototype.script","number":"1.4.14","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"get Intl.Locale.prototype.script"},{"type":"clause","id":"sec-Intl.Locale.prototype.region","aoid":null,"title":"get Intl.Locale.prototype.region","titleHTML":"get Intl.Locale.prototype.region","number":"1.4.15","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"get Intl.Locale.prototype.region"},{"type":"clause","id":"sec-Intl.Locale.prototype.getCalendars","aoid":null,"title":"Intl.Locale.prototype.getCalendars","titleHTML":"Intl.Locale.prototype.getCalendars","number":"1.4.16","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype.getCalendars"},{"type":"clause","id":"sec-Intl.Locale.prototype.getCollations","aoid":null,"title":"Intl.Locale.prototype.getCollations","titleHTML":"Intl.Locale.prototype.getCollations","number":"1.4.17","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype.getCollations"},{"type":"clause","id":"sec-Intl.Locale.prototype.getHourCycles","aoid":null,"title":"Intl.Locale.prototype.getHourCycles","titleHTML":"Intl.Locale.prototype.getHourCycles","number":"1.4.18","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype.getHourCycles"},{"type":"clause","id":"sec-Intl.Locale.prototype.getNumberingSystems","aoid":null,"title":"Intl.Locale.prototype.getNumberingSystems","titleHTML":"Intl.Locale.prototype.getNumberingSystems","number":"1.4.19","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype.getNumberingSystems"},{"type":"clause","id":"sec-Intl.Locale.prototype.getTimeZones","aoid":null,"title":"Intl.Locale.prototype.getTimeZones","titleHTML":"Intl.Locale.prototype.getTimeZones","number":"1.4.20","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype.getTimeZones"},{"type":"clause","id":"sec-Intl.Locale.prototype.getTextInfo","aoid":null,"title":"Intl.Locale.prototype.getTextInfo","titleHTML":"Intl.Locale.prototype.getTextInfo","number":"1.4.21","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype.getTextInfo"},{"type":"clause","id":"sec-Intl.Locale.prototype.getWeekInfo","aoid":null,"title":"Intl.Locale.prototype.getWeekInfo","titleHTML":"Intl.Locale.prototype.getWeekInfo","number":"1.4.22","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype.getWeekInfo"},{"type":"clause","id":"sec-properties-of-intl-locale-prototype-object","aoid":null,"title":"Properties of the Intl.Locale Prototype Object","titleHTML":"Properties of the Intl.Locale Prototype Object","number":"1.4","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Properties of the Intl.Locale Prototype Object"},{"type":"clause","id":"locale-objects","aoid":null,"title":"Locale Objects","titleHTML":"Locale Objects","number":"1","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Locale Objects"},{"type":"clause","id":"annex-implementation-dependent-behaviour","aoid":null,"title":"Implementation Dependent Behaviour","titleHTML":"Implementation Dependent Behaviour","number":"A","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Implementation Dependent Behaviour"},{"type":"clause","id":"sec-copyright-and-software-license","aoid":null,"title":"Copyright & Software License","titleHTML":"Copyright &amp; Software License","number":"B","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Copyright & Software License"}]</script><script>"use strict";
 
 function Search(menu) {
   this.menu = menu;
   this.$search = document.getElementById('menu-search');
   this.$searchBox = document.getElementById('menu-search-box');
   this.$searchResults = document.getElementById('menu-search-results');
-
+  
   this.loadBiblio();
-
+  
   document.addEventListener('keydown', this.documentKeydown.bind(this));
-
+  
   this.$searchBox.addEventListener('keydown', debounce(this.searchBoxKeydown.bind(this), { stopPropagation: true }));
   this.$searchBox.addEventListener('keyup', debounce(this.searchBoxKeyup.bind(this), { stopPropagation: true }));
-
-  // Perform an initial search if the box is not empty.
-  if (this.$searchBox.value) {
-    this.search(this.$searchBox.value);
-  }
 }
 
 Search.prototype.loadBiblio = function () {
@@ -61,7 +56,7 @@
   if (e.keyCode === 13 || e.keyCode === 9) {
     return;
   }
-
+  
   this.search(e.target.value);
 }
 
@@ -84,23 +79,25 @@
 // prefer shorter matches.
 function relevance(result, searchString) {
   var relevance = 0;
-
+  
   relevance = Math.max(0, 8 - result.match.chunks) << 7;
-
+  
   if (result.match.caseMatch) {
     relevance *= 2;
   }
-
+  
   if (result.match.prefix) {
     relevance += 2048
   }
-
+  
   relevance += Math.max(0, 255 - result.entry.key.length);
-
+  
   return relevance;
 }
 
 Search.prototype.search = function (searchString) {
+  var s = Date.now();
+
   if (searchString === '') {
     this.displayResults([]);
     this.hideSearch();
@@ -108,12 +105,12 @@
   } else {
     this.showSearch();
   }
-
+  
   if (searchString.length === 1) {
     this.displayResults([]);
     return;
   }
-
+    
   var results;
 
   if (/^[\d\.]*$/.test(searchString)) {
@@ -124,7 +121,7 @@
     });
   } else {
     results = [];
-
+    
     for (var i = 0; i < this.biblio.length; i++) {
       var entry = this.biblio[i];
       if (!entry.key) {
@@ -137,11 +134,11 @@
         results.push({ entry: entry, match: match });
       }
     }
-
+  
     results.forEach(function (result) {
       result.relevance = relevance(result, searchString);
     });
-
+    
     results = results.sort(function (a, b) { return b.relevance - a.relevance });
 
   }
@@ -149,7 +146,7 @@
   if (results.length > 50) {
     results = results.slice(0, 50);
   }
-
+  
   this.displayResults(results);
 }
 Search.prototype.hideSearch = function () {
@@ -166,7 +163,7 @@
   if ($first) {
     document.location = $first.getAttribute('href');
   }
-
+  
   this.$searchBox.value = '';
   this.$searchBox.blur();
   this.displayResults([]);
@@ -180,7 +177,7 @@
 Search.prototype.displayResults = function (results) {
   if (results.length > 0) {
     this.$searchResults.classList.remove('no-results');
-
+    
     var html = '<ul>';
 
     results.forEach(function (result) {
@@ -197,7 +194,7 @@
       } else if (entry.type === 'production') {
         text = entry.key;
         cssClass = 'prod';
-        id = entry.id;
+        id = entry.id;  
       } else if (entry.type === 'op') {
         text = entry.key;
         cssClass = 'op';
@@ -209,7 +206,7 @@
       }
 
       if (text) {
-        html += '<li class=menu-search-result-' + cssClass + '><a href="#' + id + '">' + text + '</a></li>';
+        html += '<li class=menu-search-result-' + cssClass + '><a href="#' + id + '">' + text + '</a></li>'
       }
     });
 
@@ -232,7 +229,7 @@
   this.$toc = document.querySelector('#menu-toc > ol');
   this.$specContainer = document.getElementById('spec-container');
   this.search = new Search(this);
-
+  
   this._pinnedIds = {}; 
   this.loadPinEntries();
 
@@ -277,9 +274,9 @@
                     && target.offsetHeight + target.scrollTop >= target.scrollHeight;
 
     if (offBottom) {
-      e.preventDefault();
-    }
-  });
+		  e.preventDefault();
+	  }
+  })
 }
 
 Menu.prototype.documentKeydown = function (e) {
@@ -306,7 +303,7 @@
     current[i].classList.remove('revealed');
     current[i].classList.remove('revealed-leaf');
   }
-
+  
   var current = this.$toc;
   var index = 0;
   while (index < path.length) {
@@ -317,7 +314,7 @@
         if (index === path.length - 1) {
           children[i].classList.add('revealed-leaf');
           var rect = children[i].getBoundingClientRect();
-          // this.$toc.getBoundingClientRect().top;
+          this.$toc.getBoundingClientRect().top
           var tocRect = this.$toc.getBoundingClientRect();
           if (rect.top + 10 > tocRect.bottom) {
             this.$toc.scrollTop = this.$toc.scrollTop + (rect.top - tocRect.bottom) + (rect.bottom - rect.top);
@@ -328,27 +325,29 @@
         current = children[i].querySelector('ol');
         index++;
         break;
-      }
+      }      
     }
-
+    
   }
 }
 
 function findActiveClause(root, path) {
   var clauses = new ClauseWalker(root);
   var $clause;
+  var found = false;
   var path = path || [];
-
+  
   while ($clause = clauses.nextNode()) {
     var rect = $clause.getBoundingClientRect();
-    var $header = $clause.querySelector("h1");
+    var $header = $clause.children[0];
     var marginTop = parseInt(getComputedStyle($header)["margin-top"]);
-
+    
     if ((rect.top - marginTop) <= 0 && rect.bottom > 0) {
+      found = true;
       return findActiveClause($clause, path.concat($clause)) || path;
     }
   }
-
+  
   return path;
 }
 
@@ -373,7 +372,7 @@
     },
     false
     );
-
+  
   return treeWalker;
 }
 
@@ -456,7 +455,7 @@
   } catch (e) {
     return;
   }
-
+  
   var pinsString = window.localStorage.pinEntries;
   if (!pinsString) return;
   var pins = JSON.parse(pinsString);
@@ -488,11 +487,6 @@
   $container.addEventListener('mouseover', debounce(function (e) {
     Toolbox.activateIfMouseOver(e);
   }));
-  document.addEventListener('keydown', debounce(function (e) {
-    if (e.code === "Escape" && Toolbox.active) {
-      Toolbox.deactivate();
-    }
-  }));
 }
 
 document.addEventListener('DOMContentLoaded', init);
@@ -591,11 +585,12 @@
   var qlen = searchString.length;
   var chunks = 1;
   var finding = false;
-
+  var prefix = true;
+  
   if (qlen > tlen) {
     return false;
   }
-
+  
   if (qlen === tlen) {
     if (searchString === haystack) {
       return { caseMatch: true, chunks: 1, prefix: true };
@@ -605,7 +600,7 @@
       return false;
     }
   }
-
+  
   outer: for (var i = 0, j = 0; i < qlen; i++) {
     var nch = searchString[i];
     while (j < tlen) {
@@ -619,12 +614,12 @@
         finding = false;
       }
     }
-
-    if (caseInsensitive) { return false; }
-
+    
+    if (caseInsensitive) { return false }
+    
     return fuzzysearch(searchString.toLowerCase(), haystack.toLowerCase(), true);
   }
-
+  
   return { caseMatch: !caseInsensitive, chunks: chunks, prefix: j <= qlen };
 }
 
@@ -781,6 +776,7 @@
       var target = document.getElementById(id);
       var cid = findParentClauseId(target);
       var clause = menu.search.biblio.byId[cid];
+      var dupCount = 0;
       return { id: id, clause: clause }
     }).sort(function (a, b) {
       return sortByClauseNumber(a.clause, b.clause);
@@ -820,7 +816,7 @@
     if (i >= c2c.length) {
       return 1;
     }
-
+    
     var c1 = c1c[i];
     var c2 = c2c[i];
     var c1cn = Number(c1);
@@ -980,43 +976,16 @@
 emu-val {
   font-weight: bold;
 }
+emu-alg ol, emu-alg ol ol ol ol {
+    list-style-type: decimal;
+}
+
+emu-alg ol ol, emu-alg ol ol ol ol ol {
+    list-style-type: lower-alpha;
+}
 
-/* depth 1 */
-emu-alg ol,
-/* depth 4 */
-emu-alg ol ol ol ol,
-emu-alg ol.nested-thrice,
-emu-alg ol.nested-twice ol,
-emu-alg ol.nested-once ol ol {
-  list-style-type: decimal;
-}
-
-/* depth 2 */
-emu-alg ol ol,
-emu-alg ol.nested-once,
-/* depth 5 */
-emu-alg ol ol ol ol ol,
-emu-alg ol.nested-four-times,
-emu-alg ol.nested-thrice ol,
-emu-alg ol.nested-twice ol ol,
-emu-alg ol.nested-once ol ol ol {
-  list-style-type: lower-alpha;
-}
-
-/* depth 3 */
-emu-alg ol ol ol,
-emu-alg ol.nested-twice,
-emu-alg ol.nested-once ol,
-/* depth 6 */
-emu-alg ol ol ol ol ol ol,
-emu-alg ol.nested-lots,
-emu-alg ol.nested-four-times ol,
-emu-alg ol.nested-thrice ol ol,
-emu-alg ol.nested-twice ol ol ol,
-emu-alg ol.nested-once ol ol ol ol,
-/* depth 7+ */
-emu-alg ol.nested-lots ol {
-  list-style-type: lower-roman;
+emu-alg ol ol ol, ol ol ol ol ol ol {
+    list-style-type: lower-roman;
 }
 
 emu-eqn {
@@ -1067,10 +1036,6 @@
   margin-bottom: 0;
 }
 
-emu-table td code {
-  white-space: normal;
-} 
-
 emu-figure {
   display: block;
 }
@@ -1095,10 +1060,6 @@
 
 emu-production {
     display: block;
-}
-
-emu-grammar[type="example"] emu-production,
-emu-grammar[type="definition"] emu-production {
     margin-top: 1em;
     margin-bottom: 1em;
     margin-left: 5ex;
@@ -1106,45 +1067,38 @@
 
 emu-grammar.inline, emu-production.inline,
 emu-grammar.inline emu-production emu-rhs, emu-production.inline emu-rhs,
-emu-grammar[collapsed] emu-production emu-rhs {
+emu-grammar[collapsed] emu-production emu-rhs, emu-production[collapsed] emu-rhs {
     display: inline;
     padding-left: 1ex;
     margin-left: 0;
 }
 
-emu-production[collapsed] emu-rhs {
-    display: inline;
-    padding-left: .5ex;
-    margin-left: 0;
-}
-
 emu-grammar[collapsed] emu-production, emu-production[collapsed] {
     margin: 0;
 }
 
 emu-constraints {
     font-size: .75em;
-    margin-right: .5ex;
+    margin-right: 1ex;
 }
 
 emu-gann {
-    margin-right: .5ex;
+    margin-right: 1ex;
 }
 
 emu-gann emu-t:last-child,
-emu-gann emu-gprose:last-child,
 emu-gann emu-nt:last-child {
     margin-right: 0;
 }
 
 emu-geq {
-    margin-left: .5ex;
+    margin-left: 1ex;
     font-weight: bold;
 }
 
 emu-oneof {
     font-weight: bold;
-    margin-left: .5ex;
+    margin-left: 1ex;
 }
 
 emu-nt {
@@ -1159,7 +1113,7 @@
 }
 
 emu-rhs emu-nt {
-    margin-right: .5ex;
+    margin-right: 1ex;
 }
 
 emu-t {
@@ -1171,7 +1125,7 @@
 }
 
 emu-production emu-t {
-    margin-right: .5ex;
+    margin-right: 1ex;
 }
 
 emu-rhs {
@@ -1187,6 +1141,10 @@
     font-weight: normal;
 }
 
+emu-production[collapsed] emu-mods {
+  display: none;
+}
+
 emu-params, emu-opt {
   margin-right: 1ex;
   font-family: monospace;
@@ -1205,10 +1163,6 @@
     font-family: Helvetica, Arial, sans-serif;
 }
 
-emu-production emu-gprose {
-    margin-right: 1ex;
-}
-
 h1.shortname {
   color: #f60;
   font-size: 1.5em;
@@ -1236,7 +1190,7 @@
 
 h1 .secnum {
   text-decoration: none;
-  margin-right: 5px;
+  margin-right: 10px;
 }
 
 h1 span.title {
@@ -1851,93 +1805,109 @@
     display: none; 
   }
 }
-</style></head><body><div id="menu-toggle">☰</div><div id="menu-spacer"></div><div id="menu"><div id="menu-search"><input type="text" id="menu-search-box" placeholder="Search..."><div id="menu-search-results" class="inactive"></div></div><div id="menu-pins"><div class="menu-pane-header">Pins</div><ul id="menu-pins-list"></ul></div><div class="menu-pane-header">Table of Contents</div><div id="menu-toc"><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-intro" title="Introduction">Introduction</a></li><li><span class="item-toggle">◢</span><a href="#locale-objects" title="Locale Objects"><span class="secnum">1</span> Locale Objects</a><ol class="toc"><li><span class="item-toggle">◢</span><a href="#sec-locale-abstracts" title="Abstract Operations for Locale Objects"><span class="secnum">1.1</span> Abstract Operations for Locale Objects</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-create-array-from-list-or-restricted" title="CreateArrayFromListOrRestricted ( list , restricted )"><span class="secnum">1.1.1</span> CreateArrayFromListOrRestricted ( <var>list</var> , <var>restricted</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-calendars-of-locale" title="CalendarsOfLocale ( loc )"><span class="secnum">1.1.2</span> CalendarsOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-collations-of-locale" title="CollationsOfLocale ( loc )"><span class="secnum">1.1.3</span> CollationsOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-hour-cycles-of-locale" title="HourCyclesOfLocale ( loc )"><span class="secnum">1.1.4</span> HourCyclesOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-numbering-systems-of-locale" title="NumberingSystemsOfLocale ( loc )"><span class="secnum">1.1.5</span> NumberingSystemsOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-time-zones-of-locale" title="TimeZonesOfLocale ( loc )"><span class="secnum">1.1.6</span> TimeZonesOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-character-direction-of-locale" title="CharacterDirectionOfLocale ( loc )"><span class="secnum">1.1.7</span> CharacterDirectionOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-week-info-of-locale" title="WeekInfoOfLocale ( loc )"><span class="secnum">1.1.8</span> WeekInfoOfLocale ( <var>loc</var> )</a></li></ol></li><li><span class="item-toggle">◢</span><a href="#sec-intl-locale-constructor" title="The Intl.Locale Constructor"><span class="secnum">1.2</span> The Intl.Locale Constructor</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-apply-options-to-tag" title="ApplyOptionsToTag ( tag, options )"><span class="secnum">1.2.1</span> ApplyOptionsToTag ( <var>tag</var>, <var>options</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-apply-unicode-extension-to-tag" title="ApplyUnicodeExtensionToTag ( tag, options, relevantExtensionKeys )"><span class="secnum">1.2.2</span> ApplyUnicodeExtensionToTag ( <var>tag</var>, <var>options</var>, <var>relevantExtensionKeys</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale" title="Intl.Locale ( tag [ , options ] )"><span class="secnum">1.2.3</span> Intl.Locale ( <var>tag</var> [ , <var>options</var> ] )</a></li></ol></li><li><span class="item-toggle">◢</span><a href="#sec-properties-of-intl-locale-constructor" title="Properties of the Intl.Locale Constructor"><span class="secnum">1.3</span> Properties of the Intl.Locale Constructor</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype" title="Intl.Locale.prototype"><span class="secnum">1.3.1</span> Intl.Locale.prototype</a></li><li><span class="item-toggle-none"></span><a href="#sec-intl.locale-internal-slots" title="Internal slots"><span class="secnum">1.3.2</span> Internal slots</a></li></ol></li><li><span class="item-toggle">◢</span><a href="#sec-properties-of-intl-locale-prototype-object" title="Properties of the Intl.Locale Prototype Object"><span class="secnum">1.4</span> Properties of the Intl.Locale Prototype Object</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.constructor" title="Intl.Locale.prototype.constructor"><span class="secnum">1.4.1</span> Intl.Locale.prototype.constructor</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype-@@tostringtag" title="Intl.Locale.prototype[ @@toStringTag ]"><span class="secnum">1.4.2</span> Intl.Locale.prototype[ @@toStringTag ]</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.maximize" title="Intl.Locale.prototype.maximize ( )"><span class="secnum">1.4.3</span> Intl.Locale.prototype.maximize ( )</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.minimize" title="Intl.Locale.prototype.minimize ( )"><span class="secnum">1.4.4</span> Intl.Locale.prototype.minimize ( )</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.toString" title="Intl.Locale.prototype.toString ( )"><span class="secnum">1.4.5</span> Intl.Locale.prototype.toString ( )</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.baseName" title="get Intl.Locale.prototype.baseName"><span class="secnum">1.4.6</span> get Intl.Locale.prototype.baseName</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.calendar" title="get Intl.Locale.prototype.calendar"><span class="secnum">1.4.7</span> get Intl.Locale.prototype.calendar</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.caseFirst" title="get Intl.Locale.prototype.caseFirst"><span class="secnum">1.4.8</span> get Intl.Locale.prototype.caseFirst</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.collation" title="get Intl.Locale.prototype.collation"><span class="secnum">1.4.9</span> get Intl.Locale.prototype.collation</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.hourCycle" title="get Intl.Locale.prototype.hourCycle"><span class="secnum">1.4.10</span> get Intl.Locale.prototype.hourCycle</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.numeric" title="get Intl.Locale.prototype.numeric"><span class="secnum">1.4.11</span> get Intl.Locale.prototype.numeric</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.numberingSystem" title="get Intl.Locale.prototype.numberingSystem"><span class="secnum">1.4.12</span> get Intl.Locale.prototype.numberingSystem</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.language" title="get Intl.Locale.prototype.language"><span class="secnum">1.4.13</span> get Intl.Locale.prototype.language</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.script" title="get Intl.Locale.prototype.script"><span class="secnum">1.4.14</span> get Intl.Locale.prototype.script</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.region" title="get Intl.Locale.prototype.region"><span class="secnum">1.4.15</span> get Intl.Locale.prototype.region</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.calendars" title="get Intl.Locale.prototype.calendars"><span class="secnum">1.4.16</span> get Intl.Locale.prototype.calendars</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.collations" title="get Intl.Locale.prototype.collations"><span class="secnum">1.4.17</span> get Intl.Locale.prototype.collations</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.hourCycles" title="get Intl.Locale.prototype.hourCycles"><span class="secnum">1.4.18</span> get Intl.Locale.prototype.hourCycles</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.numberingSystems" title="get Intl.Locale.prototype.numberingSystems"><span class="secnum">1.4.19</span> get Intl.Locale.prototype.numberingSystems</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.timeZones" title="get Intl.Locale.prototype.timeZones"><span class="secnum">1.4.20</span> get Intl.Locale.prototype.timeZones</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.textInfo" title="get Intl.Locale.prototype.textInfo"><span class="secnum">1.4.21</span> get Intl.Locale.prototype.textInfo</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.weekInfo" title="get Intl.Locale.prototype.weekInfo"><span class="secnum">1.4.22</span> get Intl.Locale.prototype.weekInfo</a></li></ol></li></ol></li><li><span class="item-toggle-none"></span><a href="#annex-implementation-dependent-behaviour" title="Implementation Dependent Behaviour"><span class="secnum">A</span> Implementation Dependent Behaviour</a></li><li><span class="item-toggle-none"></span><a href="#sec-copyright-and-software-license" title="Copyright &amp; Software License"><span class="secnum">B</span> Copyright &amp; Software License</a></li></ol></div></div><div id="spec-container"><h1 class="version first">Stage 3 Draft / October 31, 2022</h1><h1 class="title">Intl Locale Info Proposal</h1>
+</style></head><body><div id="menu-toggle">☰</div><div id="menu-spacer"></div><div id="menu"><div id="menu-search"><input type="text" id="menu-search-box" placeholder="Search..."><div id="menu-search-results" class="inactive"></div></div><div id="menu-pins"><div class="menu-pane-header">Pins</div><ul id="menu-pins-list"></ul></div><div class="menu-pane-header">Table of Contents</div><div id="menu-toc"><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-intro" title="Introduction">Introduction</a></li><li><span class="item-toggle">◢</span><a href="#locale-objects" title="Locale Objects"><span class="secnum">1</span> Locale Objects</a><ol class="toc"><li><span class="item-toggle">◢</span><a href="#sec-locale-abstracts" title="Abstract Operations for Locale Objects"><span class="secnum">1.1</span> Abstract Operations for Locale Objects</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-create-array-from-list-or-restricted" title="CreateArrayFromListOrRestricted ( list , restricted )"><span class="secnum">1.1.1</span> CreateArrayFromListOrRestricted ( <var>list</var> , <var>restricted</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-calendars-of-locale" title="CalendarsOfLocale ( loc )"><span class="secnum">1.1.2</span> CalendarsOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-collations-of-locale" title="CollationsOfLocale ( loc )"><span class="secnum">1.1.3</span> CollationsOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-hour-cycles-of-locale" title="HourCyclesOfLocale ( loc )"><span class="secnum">1.1.4</span> HourCyclesOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-numbering-systems-of-locale" title="NumberingSystemsOfLocale ( loc )"><span class="secnum">1.1.5</span> NumberingSystemsOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-time-zones-of-locale" title="TimeZonesOfLocale ( loc )"><span class="secnum">1.1.6</span> TimeZonesOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-character-direction-of-locale" title="CharacterDirectionOfLocale ( loc )"><span class="secnum">1.1.7</span> CharacterDirectionOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-week-info-of-locale" title="WeekInfoOfLocale ( loc )"><span class="secnum">1.1.8</span> WeekInfoOfLocale ( <var>loc</var> )</a></li></ol></li><li><span class="item-toggle">◢</span><a href="#sec-intl-locale-constructor" title="The Intl.Locale Constructor"><span class="secnum">1.2</span> The Intl.Locale Constructor</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-apply-options-to-tag" title="ApplyOptionsToTag ( tag, options )"><span class="secnum">1.2.1</span> ApplyOptionsToTag ( <var>tag</var>, <var>options</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-apply-unicode-extension-to-tag" title="ApplyUnicodeExtensionToTag ( tag, options, relevantExtensionKeys )"><span class="secnum">1.2.2</span> ApplyUnicodeExtensionToTag ( <var>tag</var>, <var>options</var>, <var>relevantExtensionKeys</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale" title="Intl.Locale ( tag [ , options ] )"><span class="secnum">1.2.3</span> Intl.Locale ( <var>tag</var> [ , <var>options</var> ] )</a></li></ol></li><li><span class="item-toggle">◢</span><a href="#sec-properties-of-intl-locale-constructor" title="Properties of the Intl.Locale Constructor"><span class="secnum">1.3</span> Properties of the Intl.Locale Constructor</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype" title="Intl.Locale.prototype"><span class="secnum">1.3.1</span> Intl.Locale.prototype</a></li><li><span class="item-toggle-none"></span><a href="#sec-intl.locale-internal-slots" title="Internal slots"><span class="secnum">1.3.2</span> Internal slots</a></li></ol></li><li><span class="item-toggle">◢</span><a href="#sec-properties-of-intl-locale-prototype-object" title="Properties of the Intl.Locale Prototype Object"><span class="secnum">1.4</span> Properties of the Intl.Locale Prototype Object</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.constructor" title="Intl.Locale.prototype.constructor"><span class="secnum">1.4.1</span> Intl.Locale.prototype.constructor</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype-@@tostringtag" title="Intl.Locale.prototype[ @@toStringTag ]"><span class="secnum">1.4.2</span> Intl.Locale.prototype[ @@toStringTag ]</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.maximize" title="Intl.Locale.prototype.maximize ( )"><span class="secnum">1.4.3</span> Intl.Locale.prototype.maximize ( )</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.minimize" title="Intl.Locale.prototype.minimize ( )"><span class="secnum">1.4.4</span> Intl.Locale.prototype.minimize ( )</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.toString" title="Intl.Locale.prototype.toString ( )"><span class="secnum">1.4.5</span> Intl.Locale.prototype.toString ( )</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.baseName" title="get Intl.Locale.prototype.baseName"><span class="secnum">1.4.6</span> get Intl.Locale.prototype.baseName</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.calendar" title="get Intl.Locale.prototype.calendar"><span class="secnum">1.4.7</span> get Intl.Locale.prototype.calendar</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.caseFirst" title="get Intl.Locale.prototype.caseFirst"><span class="secnum">1.4.8</span> get Intl.Locale.prototype.caseFirst</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.collation" title="get Intl.Locale.prototype.collation"><span class="secnum">1.4.9</span> get Intl.Locale.prototype.collation</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.hourCycle" title="get Intl.Locale.prototype.hourCycle"><span class="secnum">1.4.10</span> get Intl.Locale.prototype.hourCycle</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.numeric" title="get Intl.Locale.prototype.numeric"><span class="secnum">1.4.11</span> get Intl.Locale.prototype.numeric</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.numberingSystem" title="get Intl.Locale.prototype.numberingSystem"><span class="secnum">1.4.12</span> get Intl.Locale.prototype.numberingSystem</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.language" title="get Intl.Locale.prototype.language"><span class="secnum">1.4.13</span> get Intl.Locale.prototype.language</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.script" title="get Intl.Locale.prototype.script"><span class="secnum">1.4.14</span> get Intl.Locale.prototype.script</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.region" title="get Intl.Locale.prototype.region"><span class="secnum">1.4.15</span> get Intl.Locale.prototype.region</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.getCalendars" title="Intl.Locale.prototype.getCalendars"><span class="secnum">1.4.16</span> Intl.Locale.prototype.getCalendars</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.getCollations" title="Intl.Locale.prototype.getCollations"><span class="secnum">1.4.17</span> Intl.Locale.prototype.getCollations</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.getHourCycles" title="Intl.Locale.prototype.getHourCycles"><span class="secnum">1.4.18</span> Intl.Locale.prototype.getHourCycles</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.getNumberingSystems" title="Intl.Locale.prototype.getNumberingSystems"><span class="secnum">1.4.19</span> Intl.Locale.prototype.getNumberingSystems</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.getTimeZones" title="Intl.Locale.prototype.getTimeZones"><span class="secnum">1.4.20</span> Intl.Locale.prototype.getTimeZones</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.getTextInfo" title="Intl.Locale.prototype.getTextInfo"><span class="secnum">1.4.21</span> Intl.Locale.prototype.getTextInfo</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.getWeekInfo" title="Intl.Locale.prototype.getWeekInfo"><span class="secnum">1.4.22</span> Intl.Locale.prototype.getWeekInfo</a></li></ol></li></ol></li><li><span class="item-toggle-none"></span><a href="#annex-implementation-dependent-behaviour" title="Implementation Dependent Behaviour"><span class="secnum">A</span> Implementation Dependent Behaviour</a></li><li><span class="item-toggle-none"></span><a href="#sec-copyright-and-software-license" title="Copyright &amp; Software License"><span class="secnum">B</span> Copyright &amp; Software License</a></li></ol></div></div><div id="spec-container"><h1 class="version first">Stage 3 Draft / January 23, 2023</h1><h1 class="title">Intl Locale Info Proposal</h1>
 
 <emu-intro id="sec-intro">
   <h1>Introduction</h1>
 
   <p>This proposal exposes Locale information, such as week data (first day in a week, weekend start day, weekend end day, minimun day in the first week), hour cycle used in the locale, measurement system used in the locale.
-  See <a href="https://github.com/tc39/proposal-intl-locale-info/blob/main/README.md">the README</a> for more context.</p>
+  See  <a href="https://github.com/tc39/proposal-intl-locale-info/blob/main/README.md">the README</a> for more context.</p>
 </emu-intro>
 
 <emu-biblio href="./biblio.json"></emu-biblio>
 <emu-import href="./locale.html"><emu-clause id="locale-objects">
-  <h1><span class="secnum">1</span> Locale Objects</h1>
+  <h1><span class="secnum">1</span>Locale Objects</h1>
 
   <ins class="block">
   <emu-clause id="sec-locale-abstracts">
-    <h1><span class="secnum">1.1</span> Abstract Operations for Locale Objects</h1>
+    <h1><span class="secnum">1.1</span>Abstract Operations for Locale Objects</h1>
 
     <emu-clause id="sec-create-array-from-list-or-restricted" aoid="CreateArrayFromListOrRestricted">
-      <h1><span class="secnum">1.1.1</span> CreateArrayFromListOrRestricted ( <var>list</var> , <var>restricted</var> )</h1>
+      <h1><span class="secnum">1.1.1</span>CreateArrayFromListOrRestricted ( <var>list</var> , <var>restricted</var> )</h1>
       <p>
         The abstract operation CreateArrayFromListOrRestricted accepts the arguments <var>list</var> and <var>restricted</var> , and performs the following steps:
+      
       </p>
-      <emu-alg><ol><li>If <var>restricted</var> is not <emu-val>undefined</emu-val>, then<ol><li>Set <var>list</var> to « <var>restricted</var> ».</li></ol></li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_9"><a href="https://tc39.es/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>list</var> ).</li></ol></emu-alg>
+      <emu-alg><ol><li>If <var>restricted</var> is not <emu-val>undefined</emu-val>, then<ol><li>Set <var>list</var> to « <var>restricted</var> ».</li></ol></li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_9"><a href="https://tc39.github.io/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>list</var> ).
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-calendars-of-locale" aoid="CalendarsOfLocale">
-      <h1><span class="secnum">1.1.2</span> CalendarsOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.2</span>CalendarsOfLocale ( <var>loc</var> )</h1>
       <p>
-        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+      
       </p>
 
-      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[Calendar]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical calendar identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, sorted in descending preference of those in common use for date and time formatting in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_10"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[Calendar]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical calendar identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, sorted in descending preference of those in common use for date and time formatting in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_10"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-collations-of-locale" aoid="CollationsOfLocale">
-      <h1><span class="secnum">1.1.3</span> CollationsOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.3</span>CollationsOfLocale ( <var>loc</var> )</h1>
       <p>
-        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+      
       </p>
 
-      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[Collation]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical collation identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, ordered as if an Array of the same values had been sorted, using %Array.prototype.sort% using <emu-val>undefined</emu-val> as <var>comparefn</var>, of those in common use for string comparison in <var>locale</var>. The values <emu-val>"standard"</emu-val> and <emu-val>"search"</emu-val> must be excluded from <var>list</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_11"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[Collation]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical collation identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, ordered as if an Array of the same values had been sorted, using %Array.prototype.sort% using <emu-val>undefined</emu-val> as <var>comparefn</var>, of those in common use for string comparison in <var>locale</var>. The values <emu-val>"standard"</emu-val> and <emu-val>"search"</emu-val> must be excluded from <var>list</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_11"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-hour-cycles-of-locale" aoid="HourCyclesOfLocale">
-      <h1><span class="secnum">1.1.4</span> HourCyclesOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.4</span>HourCyclesOfLocale ( <var>loc</var> )</h1>
       <p>
-        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+      
       </p>
 
-      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[HourCycle]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique hour cycle identifiers, which must be lower case String values indicating either the 12-hour format (<emu-val>"h11"</emu-val>, <emu-val>"h12"</emu-val>) or the 24-hour format (<emu-val>"h23"</emu-val>, <emu-val>"h24"</emu-val>), sorted in descending preference of those in common use for date and time formatting in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_12"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[HourCycle]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique hour cycle identifiers, which must be lower case String values indicating either the 12-hour format (<emu-val>"h11"</emu-val>, <emu-val>"h12"</emu-val>) or the 24-hour format (<emu-val>"h23"</emu-val>, <emu-val>"h24"</emu-val>), sorted in descending preference of those in common use for date and time formatting in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_12"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-numbering-systems-of-locale" aoid="NumberingSystemsOfLocale">
-      <h1><span class="secnum">1.1.5</span> NumberingSystemsOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.5</span>NumberingSystemsOfLocale ( <var>loc</var> )</h1>
       <p>
-        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+      
       </p>
 
-      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[NumberingSystem]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical numbering system identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, sorted in descending preference of those in common use for formatting numeric values in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_13"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[NumberingSystem]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical numbering system identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, sorted in descending preference of those in common use for formatting numeric values in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_13"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-time-zones-of-locale" aoid="TimeZonesOfLocale">
-      <h1><span class="secnum">1.1.6</span> TimeZonesOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.6</span>TimeZonesOfLocale ( <var>loc</var> )</h1>
       <p>
-        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+      
       </p>
 
-      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>region</var> be the substring of <var>locale</var> corresponding to the <code>unicode_region_subtag</code> production of the <code>unicode_language_id</code>.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of unique canonical time zone identifiers, which must be String values indicating a canonical Zone name of the IANA Time Zone Database, ordered as if an Array of the same values had been sorted using %Array.prototype.sort% using <emu-val>undefined</emu-val> as <var>comparefn</var>, of those in common use in <var>region</var>. If no time zones are commonly used in <var>region</var>, let list be a new empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_14"><a href="https://tc39.es/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>list</var> ).</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>region</var> be the substring of <var>locale</var> corresponding to the <code>unicode_region_subtag</code> production of the <code>unicode_language_id</code>.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of unique canonical time zone identifiers, which must be String values indicating a canonical Zone name of the IANA Time Zone Database, ordered as if an Array of the same values had been sorted using %Array.prototype.sort% using <emu-val>undefined</emu-val> as <var>comparefn</var>, of those in common use in <var>region</var>. If no time zones are commonly used in <var>region</var>, let list be a new empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_14"><a href="https://tc39.github.io/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>list</var> ).
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-character-direction-of-locale" aoid="CharacterDirectionOfLocale">
-      <h1><span class="secnum">1.1.7</span> CharacterDirectionOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.7</span>CharacterDirectionOfLocale ( <var>loc</var> )</h1>
       <p>
         The abstract operation CharacterDirectionOfLocale accepts the argument <var>loc</var> , and performs the following steps:
+      
       </p>
-      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the default general ordering of characters (characterOrder) within a line in <var>locale</var> is right-to-left, return <emu-val>"rtl"</emu-val>.</li><li>Return <emu-val>"ltr"</emu-val>.</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the default general ordering of characters (characterOrder) within a line in <var>locale</var> is right-to-left, return <emu-val>"rtl"</emu-val>.</li><li>Return <emu-val>"ltr"</emu-val>.
+      </li></ol></emu-alg>
 
     </emu-clause>
 
     <emu-clause id="sec-week-info-of-locale" aoid="WeekInfoOfLocale">
-      <h1><span class="secnum">1.1.8</span> WeekInfoOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.8</span>WeekInfoOfLocale ( <var>loc</var> )</h1>
       <p>
         The abstract operation WeekInfoOfLocale accepts the argument <var>loc</var> , and performs the following steps:
+      
       </p>
-      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Return a record whose fields are defined by <emu-xref href="#table-locale-weekinfo-record" id="_ref_0"><a href="#table-locale-weekinfo-record">Table 1</a></emu-xref>, with values based on <var>locale</var>.</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Return a record whose fields are defined by <emu-xref href="#table-locale-weekinfo-record" id="_ref_0"><a href="#table-locale-weekinfo-record">Table 1</a></emu-xref>, with values based on <var>locale</var>.
+      </li></ol></emu-alg>
 
-      <emu-table id="table-locale-weekinfo-record"><figure><figcaption>Table 1: WeekInfo <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref> Fields</figcaption>
+      <emu-table id="table-locale-weekinfo-record"><figure><figcaption>Table 1: WeekInfo <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref> Fields</figcaption>
         
         <table class="real-table">
           <thead>
@@ -1949,17 +1919,17 @@ <h1><span class="secnum">1.1.8</span> WeekInfoOfLocale ( <var>loc</var> )</h1>
           </thead>
           <tbody><tr>
             <td>[[FirstDay]]</td>
-            <td><emu-xref href="#integer"><a href="https://tc39.es/ecma262/#integer">Integer</a></emu-xref> value between 1 and 7: 1 specifies Monday; 2 specifies Tuesday; 3 specifies Wednesday; 4 specifies Thursday; 5 specifies Friday; 6 specifies Saturday; and 7 specifies Sunday.</td>
+            <td>Integer value between 1 and 7: 1 specifies Monday; 2 specifies Tuesday; 3 specifies Wednesday; 4 specifies Thursday; 5 specifies Friday; 6 specifies Saturday; and 7 specifies Sunday.</td>
             <td>The weekday value indicating which day of the week is considered the 'first' day, for calendar purposes.</td>
           </tr>
           <tr>
             <td>[[Weekend]]</td>
-            <td>A <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more <emu-xref href="#integer"><a href="https://tc39.es/ecma262/#integer">integer</a></emu-xref> values, in ascending order, between 1 and 7: 1 specifies Monday; 2 specifies Tuesday; 3 specifies Wednesday; 4 specifies Thursday; 5 specifies Friday; 6 specifies Saturday; and 7 specifies Sunday.</td>
+            <td>A <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more integer values, in ascending order, between 1 and 7: 1 specifies Monday; 2 specifies Tuesday; 3 specifies Wednesday; 4 specifies Thursday; 5 specifies Friday; 6 specifies Saturday; and 7 specifies Sunday.</td>
             <td>The list of weekday values indicating which days of the week are considered as part of the 'weekend', for calendar purposes. Notice that the number of days in the weekend are different in each locale and may not be contiguous.</td>
           </tr>
           <tr>
             <td>[[MinimalDays]]</td>
-            <td><emu-xref href="#integer"><a href="https://tc39.es/ecma262/#integer">Integer</a></emu-xref> value between 1 and 7.</td>
+            <td>Integer value between 1 and 7.</td>
             <td>The minimal days required in the first week of a month or year, for calendar purposes.</td>
           </tr>
         </tbody></table>
@@ -1971,256 +1941,301 @@ <h1><span class="secnum">1.1.8</span> WeekInfoOfLocale ( <var>loc</var> )</h1>
   </ins>
 
   <emu-clause id="sec-intl-locale-constructor">
-    <h1><span class="secnum">1.2</span> The Intl.Locale Constructor</h1>
+    <h1><span class="secnum">1.2</span>The Intl.Locale Constructor</h1>
 
     <p>
-      The Locale <emu-xref href="#constructor"><a href="https://tc39.es/ecma262/#constructor">constructor</a></emu-xref> is the <dfn>%Locale%</dfn> intrinsic object and a standard built-in property of the Intl object.
+      The Locale constructor is the  <dfn>%Locale%</dfn> intrinsic object and a standard built-in property of the Intl object.
+    
     </p>
 
     <emu-clause id="sec-apply-options-to-tag" aoid="ApplyOptionsToTag">
-      <h1><span class="secnum">1.2.1</span> ApplyOptionsToTag ( <var>tag</var>, <var>options</var> )</h1>
+      <h1><span class="secnum">1.2.1</span>ApplyOptionsToTag ( <var>tag</var>, <var>options</var> )</h1>
       <p>
-        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+      
       </p>
 
-      <emu-alg><ol><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <emu-xref aoid="Type" id="_ref_15"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is String.</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <emu-xref aoid="Type" id="_ref_16"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>options</var>) is Object.</li><li>If IsStructurallyValidLanguageTag(<var>tag</var>) is <emu-val>false</emu-val>, throw a <emu-val>RangeError</emu-val> exception.</li><li>Let <var>language</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"language"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>language</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>language</var> does not match the <code>unicode_language_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Let <var>script</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"script"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>script</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>script</var> does not match the <code>unicode_script_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Let <var>region</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"region"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>region</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>region</var> does not match the <code>unicode_region_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>tag</var> to CanonicalizeUnicodeLocaleId(<var>tag</var>).</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>tag</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>languageId</var> be the substring of <var>tag</var> corresponding to the <code>unicode_language_id</code> production.</li><li>If <var>language</var> is not <emu-val>undefined</emu-val>, then<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_language_subtag</code> production replaced by the string <var>language</var>.</li></ol></li><li>If <var>script</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>languageId</var> does not contain a <code>unicode_script_subtag</code> production, then<ol><li>Set <var>languageId</var> to the <emu-xref href="#sec-ecmascript-language-types-string-type"><a href="https://tc39.es/ecma262/#sec-ecmascript-language-types-string-type">string-concatenation</a></emu-xref> of the <code>unicode_language_subtag</code> production of <var>languageId</var>, <emu-val>"-"</emu-val>, <var>script</var>, and the rest of <var>languageId</var>.</li></ol></li><li>Else,<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_script_subtag</code> production replaced by the string <var>script</var>.</li></ol></li></ol></li><li>If <var>region</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>languageId</var> does not contain a <code>unicode_region_subtag</code> production, then<ol><li>Set <var>languageId</var> to the <emu-xref href="#sec-ecmascript-language-types-string-type"><a href="https://tc39.es/ecma262/#sec-ecmascript-language-types-string-type">string-concatenation</a></emu-xref> of the <code>unicode_language_subtag</code> production of <var>languageId</var>, the substring corresponding to <code>"-"</code> and the <code>unicode_script_subtag</code> production if present, <code>"-"</code>, <var>region</var>, and the rest of <var>languageId</var>.</li></ol></li><li>Else,<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_region_subtag</code> production replaced by the string <var>region</var>.</li></ol></li></ol></li><li>Set <var>tag</var> to <var>tag</var> with the substring corresponding to the <code>unicode_language_id</code> production replaced by the string <var>languageId</var>.</li><li>Return CanonicalizeUnicodeLocaleId(<var>tag</var>).</li></ol></emu-alg>
+      <emu-alg><ol><li>Assert: <emu-xref aoid="Type" id="_ref_15"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is String.</li><li>Assert: <emu-xref aoid="Type" id="_ref_16"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>options</var>) is Object.</li><li>If IsStructurallyValidLanguageTag(<var>tag</var>) is <emu-val>false</emu-val>, throw a <emu-val>RangeError</emu-val> exception.</li><li>Let <var>language</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"language"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>language</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>language</var> does not match the <code>unicode_language_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Let <var>script</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"script"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>script</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>script</var> does not match the <code>unicode_script_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Let <var>region</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"region"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>region</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>region</var> does not match the <code>unicode_region_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>tag</var> to CanonicalizeUnicodeLocaleId(<var>tag</var>).</li><li>Assert: <var>tag</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>languageId</var> be the substring of <var>tag</var> corresponding to the <code>unicode_language_id</code> production.</li><li>If <var>language</var> is not <emu-val>undefined</emu-val>, then<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_language_subtag</code> production replaced by the string <var>language</var>.</li></ol></li><li>If <var>script</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>languageId</var> does not contain a <code>unicode_script_subtag</code> production, then<ol><li>Set <var>languageId</var> to the <emu-xref href="#sec-ecmascript-language-types-string-type"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-language-types-string-type">string-concatenation</a></emu-xref> of the <code>unicode_language_subtag</code> production of <var>languageId</var>, <emu-val>"-"</emu-val>, <var>script</var>, and the rest of <var>languageId</var>.</li></ol></li><li>Else,<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_script_subtag</code> production replaced by the string <var>script</var>.</li></ol></li></ol></li><li>If <var>region</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>languageId</var> does not contain a <code>unicode_region_subtag</code> production, then<ol><li>Set <var>languageId</var> to the <emu-xref href="#sec-ecmascript-language-types-string-type"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-language-types-string-type">string-concatenation</a></emu-xref> of the <code>unicode_language_subtag</code> production of <var>languageId</var>, the substring corresponding to <code>"-"</code> and the <code>unicode_script_subtag</code> production if present, <code>"-"</code>, <var>region</var>, and the rest of <var>languageId</var>.</li></ol></li><li>Else,<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_region_subtag</code> production replaced by the string <var>region</var>.</li></ol></li></ol></li><li>Set <var>tag</var> to <var>tag</var> with the substring corresponding to the <code>unicode_language_id</code> production replaced by the string <var>languageId</var>.</li><li>Return CanonicalizeUnicodeLocaleId(<var>tag</var>).
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-apply-unicode-extension-to-tag" aoid="ApplyUnicodeExtensionToTag">
-      <h1><span class="secnum">1.2.2</span> ApplyUnicodeExtensionToTag ( <var>tag</var>, <var>options</var>, <var>relevantExtensionKeys</var> )</h1>
+      <h1><span class="secnum">1.2.2</span>ApplyUnicodeExtensionToTag ( <var>tag</var>, <var>options</var>, <var>relevantExtensionKeys</var> )</h1>
       <p>
-        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+      
       </p>
 
-      <emu-alg><ol><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <emu-xref aoid="Type" id="_ref_17"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is String.</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>tag</var> matches the <code>unicode_locale_id</code> production.</li><li>If <var>tag</var> contains a substring that is a Unicode locale extension sequence, then<ol><li>Let <var>extension</var> be the String value consisting of the first substring of <var>tag</var> that is a Unicode locale extension sequence.</li><li>Let <var>components</var> be !&nbsp;UnicodeExtensionComponents(<var>extension</var>).</li><li>Let <var>attributes</var> be <var>components</var>.[[Attributes]].</li><li>Let <var>keywords</var> be <var>components</var>.[[Keywords]].</li></ol></li><li>Else,<ol><li>Let <var>attributes</var> be the empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li><li>Let <var>keywords</var> be the empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li></ol></li><li>Let <var>result</var> be a new <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>.</li><li>For each element <var>key</var> of <var>relevantExtensionKeys</var> in <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> order, do<ol><li>Let <var>value</var> be <emu-val>undefined</emu-val>.</li><li>If <var>keywords</var> contains an element whose [[Key]] is the same as <var>key</var>, then<ol><li>Let <var>entry</var> be the element of <var>keywords</var> whose [[Key]] is the same as <var>key</var>.</li><li>Let <var>value</var> be <var>entry</var>.[[Value]].</li></ol></li><li>Else,<ol><li>Let <var>entry</var> be <emu-const>empty</emu-const>.</li></ol></li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>options</var> has a field [[&lt;<var>key</var>&gt;]].</li><li>Let <var>optionsValue</var> be <var>options</var>.[[&lt;<var>key</var>&gt;]].</li><li>If <var>optionsValue</var> is not <emu-val>undefined</emu-val>, then<ol><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <emu-xref aoid="Type" id="_ref_18"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>optionsValue</var>) is String.</li><li>Let <var>value</var> be <var>optionsValue</var>.</li><li>If <var>entry</var> is not <emu-const>empty</emu-const>, then<ol><li>Set <var>entry</var>.[[Value]] to <var>value</var>.</li></ol></li><li>Else,<ol><li>Append the <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>{[[Key]]: <var>key</var>, [[Value]]: <var>value</var>} to <var>keywords</var>.</li></ol></li></ol></li><li>Set <var>result</var>.[[&lt;<var>key</var>&gt;]] to <var>value</var>.</li></ol></li><li>Let <var>locale</var> be the String value that is <var>tag</var> with all Unicode locale extension sequences removed.</li><li>Let <var>newExtension</var> be a Unicode BCP 47 U Extension based on <var>attributes</var> and <var>keywords</var>.</li><li>If <var>newExtension</var> is not the empty String, then<ol><li>Let <var>locale</var> be !&nbsp;InsertUnicodeExtensionAndCanonicalize(<var>locale</var>, <var>newExtension</var>).</li></ol></li><li>Set <var>result</var>.[[locale]] to <var>locale</var>.</li><li>Return <var>result</var>.</li></ol></emu-alg>
+      <emu-alg><ol><li>Assert: <emu-xref aoid="Type" id="_ref_17"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is String.</li><li>Assert: <var>tag</var> matches the <code>unicode_locale_id</code> production.</li><li>If <var>tag</var> contains a substring that is a Unicode locale extension sequence, then<ol><li>Let <var>extension</var> be the String value consisting of the first substring of <var>tag</var> that is a Unicode locale extension sequence.</li><li>Let <var>components</var> be !&nbsp;UnicodeExtensionComponents(<var>extension</var>).</li><li>Let <var>attributes</var> be <var>components</var>.[[Attributes]].</li><li>Let <var>keywords</var> be <var>components</var>.[[Keywords]].</li></ol></li><li>Else,<ol><li>Let <var>attributes</var> be the empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li><li>Let <var>keywords</var> be the empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li></ol></li><li>Let <var>result</var> be a new <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>.</li><li>For each element <var>key</var> of <var>relevantExtensionKeys</var> in <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> order, do<ol><li>Let <var>value</var> be <emu-val>undefined</emu-val>.</li><li>If <var>keywords</var> contains an element whose [[Key]] is the same as <var>key</var>, then<ol><li>Let <var>entry</var> be the element of <var>keywords</var> whose [[Key]] is the same as <var>key</var>.</li><li>Let <var>value</var> be <var>entry</var>.[[Value]].</li></ol></li><li>Else,<ol><li>Let <var>entry</var> be <emu-const>empty</emu-const>.</li></ol></li><li>Assert: <var>options</var> has a field [[&lt;<var>key</var>&gt;]].</li><li>Let <var>optionsValue</var> be <var>options</var>.[[&lt;<var>key</var>&gt;]].</li><li>If <var>optionsValue</var> is not <emu-val>undefined</emu-val>, then<ol><li>Assert: <emu-xref aoid="Type" id="_ref_18"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>optionsValue</var>) is String.</li><li>Let <var>value</var> be <var>optionsValue</var>.</li><li>If <var>entry</var> is not <emu-const>empty</emu-const>, then<ol><li>Set <var>entry</var>.[[Value]] to <var>value</var>.</li></ol></li><li>Else,<ol><li>Append the <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>{[[Key]]: <var>key</var>, [[Value]]: <var>value</var>} to <var>keywords</var>.</li></ol></li></ol></li><li>Set <var>result</var>.[[&lt;<var>key</var>&gt;]] to <var>value</var>.</li></ol></li><li>Let <var>locale</var> be the String value that is <var>tag</var> with all Unicode locale extension sequences removed.</li><li>Let <var>newExtension</var> be a Unicode BCP 47 U Extension based on <var>attributes</var> and <var>keywords</var>.</li><li>If <var>newExtension</var> is not the empty String, then<ol><li>Let <var>locale</var> be !&nbsp;InsertUnicodeExtensionAndCanonicalize(<var>locale</var>, <var>newExtension</var>).</li></ol></li><li>Set <var>result</var>.[[locale]] to <var>locale</var>.</li><li>Return <var>result</var>.
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale">
-      <h1><span class="secnum">1.2.3</span> Intl.Locale ( <var>tag</var> [ , <var>options</var> ] )</h1>
+      <h1><span class="secnum">1.2.3</span>Intl.Locale ( <var>tag</var> [ , <var>options</var> ] )</h1>
 
       <p>
-        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
         When the <emu-val>Intl.Locale</emu-val> function is called with an argument <var>tag</var> and an optional argument <var>options</var>, the following steps are taken:
+      
       </p>
 
-      <emu-alg><ol><li>If NewTarget is <emu-val>undefined</emu-val>, throw a <emu-val>TypeError</emu-val> exception.</li><li>Let <var>relevantExtensionKeys</var> be <emu-xref href="#sec-intl-locale-constructor" id="_ref_19"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]].</li><li>Let <var>internalSlotsList</var> be « [[InitializedLocale]], [[Locale]], [[Calendar]], [[Collation]], [[HourCycle]], [[NumberingSystem]] ».</li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kf"</emu-val>, then<ol><li>Append [[CaseFirst]] as the last element of <var>internalSlotsList</var>.</li></ol></li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kn"</emu-val>, then<ol><li>Append [[Numeric]] as the last element of <var>internalSlotsList</var>.</li></ol></li><li>Let <var>locale</var> be ?&nbsp;<emu-xref aoid="OrdinaryCreateFromConstructor" id="_ref_20"><a href="https://tc39.es/ecma262/#sec-ordinarycreatefromconstructor">OrdinaryCreateFromConstructor</a></emu-xref>(NewTarget, <emu-val>%Locale.prototype%</emu-val>, <var>internalSlotsList</var>).</li><li>If <emu-xref aoid="Type" id="_ref_21"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is not String or Object, throw a <emu-val>TypeError</emu-val> exception.</li><li>If <emu-xref aoid="Type" id="_ref_22"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is Object and <var>tag</var> has an [[InitializedLocale]] internal slot, then<ol><li>Let <var>tag</var> be <var>tag</var>.[[Locale]].</li></ol></li><li>Else,<ol><li>Let <var>tag</var> be ?&nbsp;<emu-xref aoid="ToString" id="_ref_23"><a href="https://tc39.es/ecma262/#sec-tostring">ToString</a></emu-xref>(<var>tag</var>).</li></ol></li><li>If <var>options</var> is <emu-val>undefined</emu-val>, then<ol><li>Let <var>options</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_24"><a href="https://tc39.es/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(<emu-val>null</emu-val>).</li></ol></li><li>Else,<ol><li>Let <var>options</var> be ?&nbsp;<emu-xref aoid="ToObject" id="_ref_25"><a href="https://tc39.es/ecma262/#sec-toobject">ToObject</a></emu-xref>(<var>options</var>).</li></ol></li><li>Set <var>tag</var> to ?&nbsp;<emu-xref aoid="ApplyOptionsToTag" id="_ref_26"><a href="#sec-apply-options-to-tag">ApplyOptionsToTag</a></emu-xref>(<var>tag</var>, <var>options</var>).</li><li>Let <var>opt</var> be a new <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>.</li><li>Let <var>calendar</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"calendar"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>calendar</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>calendar</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[ca]] to <var>calendar</var>.</li><li>Let <var>collation</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"collation"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>collation</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>collation</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[co]] to <var>collation</var>.</li><li>Let <var>hc</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"hourCycle"</emu-val>, <emu-val>"string"</emu-val>, « <emu-val>"h11"</emu-val>, <emu-val>"h12"</emu-val>, <emu-val>"h23"</emu-val>, <emu-val>"h24"</emu-val> », <emu-val>undefined</emu-val>).</li><li>Set <var>opt</var>.[[hc]] to <var>hc</var>.</li><li>Let <var>kf</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"caseFirst"</emu-val>, <emu-val>"string"</emu-val>, « <emu-val>"upper"</emu-val>, <emu-val>"lower"</emu-val>, <emu-val>"false"</emu-val> », <emu-val>undefined</emu-val>).</li><li>Set <var>opt</var>.[[kf]] to <var>kf</var>.</li><li>Let <var>kn</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"numeric"</emu-val>, <emu-val>"boolean"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>kn</var> is not <emu-val>undefined</emu-val>, set <var>kn</var> to !&nbsp;<emu-xref aoid="ToString" id="_ref_27"><a href="https://tc39.es/ecma262/#sec-tostring">ToString</a></emu-xref>(<var>kn</var>).</li><li>Set <var>opt</var>.[[kn]] to <var>kn</var>.</li><li>Let <var>numberingSystem</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"numberingSystem"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>numberingSystem</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>numberingSystem</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[nu]] to <var>numberingSystem</var>.</li><li>Let <var>r</var> be !&nbsp;<emu-xref aoid="ApplyUnicodeExtensionToTag" id="_ref_28"><a href="#sec-apply-unicode-extension-to-tag">ApplyUnicodeExtensionToTag</a></emu-xref>(<var>tag</var>, <var>opt</var>, <var>relevantExtensionKeys</var>).</li><li>Set <var>locale</var>.[[Locale]] to <var>r</var>.[[locale]].</li><li>Set <var>locale</var>.[[Calendar]] to <var>r</var>.[[ca]].</li><li>Set <var>locale</var>.[[Collation]] to <var>r</var>.[[co]].</li><li>Set <var>locale</var>.[[HourCycle]] to <var>r</var>.[[hc]].</li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kf"</emu-val>, then<ol><li>Set <var>locale</var>.[[CaseFirst]] to <var>r</var>.[[kf]].</li></ol></li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kn"</emu-val>, then<ol><li>If !&nbsp;<emu-xref aoid="SameValue" id="_ref_29"><a href="https://tc39.es/ecma262/#sec-samevalue">SameValue</a></emu-xref>(<var>r</var>.[[kn]], <emu-val>"true"</emu-val>) is <emu-val>true</emu-val> or <var>r</var>.[[kn]] is the empty String, then<ol><li>Set <var>locale</var>.[[Numeric]] to <emu-val>true</emu-val>.</li></ol></li><li>Else,<ol><li>Set <var>locale</var>.[[Numeric]] to <emu-val>false</emu-val>.</li></ol></li></ol></li><li>Set <var>locale</var>.[[NumberingSystem]] to <var>r</var>.[[nu]].</li><li>Return <var>locale</var>.</li></ol></emu-alg>
+      <emu-alg><ol><li>If NewTarget is <emu-val>undefined</emu-val>, throw a <emu-val>TypeError</emu-val> exception.</li><li>Let <var>relevantExtensionKeys</var> be <emu-xref href="#sec-intl-locale-constructor" id="_ref_19"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]].</li><li>Let <var>internalSlotsList</var> be « [[InitializedLocale]], [[Locale]], [[Calendar]], [[Collation]], [[HourCycle]], [[NumberingSystem]] ».</li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kf"</emu-val>, then<ol><li>Append [[CaseFirst]] as the last element of <var>internalSlotsList</var>.</li></ol></li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kn"</emu-val>, then<ol><li>Append [[Numeric]] as the last element of <var>internalSlotsList</var>.</li></ol></li><li>Let <var>locale</var> be ?&nbsp;<emu-xref aoid="OrdinaryCreateFromConstructor" id="_ref_20"><a href="https://tc39.github.io/ecma262/#sec-ordinarycreatefromconstructor">OrdinaryCreateFromConstructor</a></emu-xref>(NewTarget, <emu-val>%Locale.prototype%</emu-val>, <var>internalSlotsList</var>).</li><li>If <emu-xref aoid="Type" id="_ref_21"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is not String or Object, throw a <emu-val>TypeError</emu-val> exception.</li><li>If <emu-xref aoid="Type" id="_ref_22"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is Object and <var>tag</var> has an [[InitializedLocale]] internal slot, then<ol><li>Let <var>tag</var> be <var>tag</var>.[[Locale]].</li></ol></li><li>Else,<ol><li>Let <var>tag</var> be ?&nbsp;<emu-xref aoid="ToString" id="_ref_23"><a href="https://tc39.github.io/ecma262/#sec-tostring">ToString</a></emu-xref>(<var>tag</var>).</li></ol></li><li>If <var>options</var> is <emu-val>undefined</emu-val>, then<ol><li>Let <var>options</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_24"><a href="https://tc39.github.io/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(<emu-val>null</emu-val>).</li></ol></li><li>Else,<ol><li>Let <var>options</var> be ?&nbsp;<emu-xref aoid="ToObject" id="_ref_25"><a href="https://tc39.github.io/ecma262/#sec-toobject">ToObject</a></emu-xref>(<var>options</var>).</li></ol></li><li>Set <var>tag</var> to ?&nbsp;<emu-xref aoid="ApplyOptionsToTag" id="_ref_26"><a href="#sec-apply-options-to-tag">ApplyOptionsToTag</a></emu-xref>(<var>tag</var>, <var>options</var>).</li><li>Let <var>opt</var> be a new <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>.</li><li>Let <var>calendar</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"calendar"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>calendar</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>calendar</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[ca]] to <var>calendar</var>.</li><li>Let <var>collation</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"collation"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>collation</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>collation</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[co]] to <var>collation</var>.</li><li>Let <var>hc</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"hourCycle"</emu-val>, <emu-val>"string"</emu-val>, « <emu-val>"h11"</emu-val>, <emu-val>"h12"</emu-val>, <emu-val>"h23"</emu-val>, <emu-val>"h24"</emu-val> », <emu-val>undefined</emu-val>).</li><li>Set <var>opt</var>.[[hc]] to <var>hc</var>.</li><li>Let <var>kf</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"caseFirst"</emu-val>, <emu-val>"string"</emu-val>, « <emu-val>"upper"</emu-val>, <emu-val>"lower"</emu-val>, <emu-val>"false"</emu-val> », <emu-val>undefined</emu-val>).</li><li>Set <var>opt</var>.[[kf]] to <var>kf</var>.</li><li>Let <var>kn</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"numeric"</emu-val>, <emu-val>"boolean"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>kn</var> is not <emu-val>undefined</emu-val>, set <var>kn</var> to !&nbsp;<emu-xref aoid="ToString" id="_ref_27"><a href="https://tc39.github.io/ecma262/#sec-tostring">ToString</a></emu-xref>(<var>kn</var>).</li><li>Set <var>opt</var>.[[kn]] to <var>kn</var>.</li><li>Let <var>numberingSystem</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"numberingSystem"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>numberingSystem</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>numberingSystem</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[nu]] to <var>numberingSystem</var>.</li><li>Let <var>r</var> be !&nbsp;<emu-xref aoid="ApplyUnicodeExtensionToTag" id="_ref_28"><a href="#sec-apply-unicode-extension-to-tag">ApplyUnicodeExtensionToTag</a></emu-xref>(<var>tag</var>, <var>opt</var>, <var>relevantExtensionKeys</var>).</li><li>Set <var>locale</var>.[[Locale]] to <var>r</var>.[[locale]].</li><li>Set <var>locale</var>.[[Calendar]] to <var>r</var>.[[ca]].</li><li>Set <var>locale</var>.[[Collation]] to <var>r</var>.[[co]].</li><li>Set <var>locale</var>.[[HourCycle]] to <var>r</var>.[[hc]].</li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kf"</emu-val>, then<ol><li>Set <var>locale</var>.[[CaseFirst]] to <var>r</var>.[[kf]].</li></ol></li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kn"</emu-val>, then<ol><li>If !&nbsp;<emu-xref aoid="SameValue" id="_ref_29"><a href="https://tc39.github.io/ecma262/#sec-samevalue">SameValue</a></emu-xref>(<var>r</var>.[[kn]], <emu-val>"true"</emu-val>) is <emu-val>true</emu-val> or <var>r</var>.[[kn]] is the empty String, then<ol><li>Set <var>locale</var>.[[Numeric]] to <emu-val>true</emu-val>.</li></ol></li><li>Else,<ol><li>Set <var>locale</var>.[[Numeric]] to <emu-val>false</emu-val>.</li></ol></li></ol></li><li>Set <var>locale</var>.[[NumberingSystem]] to <var>r</var>.[[nu]].</li><li>Return <var>locale</var>.
+      </li></ol></emu-alg>
     </emu-clause>
   </emu-clause>
 
   <emu-clause id="sec-properties-of-intl-locale-constructor">
-    <h1><span class="secnum">1.3</span> Properties of the Intl.Locale Constructor</h1>
+    <h1><span class="secnum">1.3</span>Properties of the Intl.Locale Constructor</h1>
 
     <p>
-      The Intl.Locale <emu-xref href="#constructor"><a href="https://tc39.es/ecma262/#constructor">constructor</a></emu-xref> has the following properties:
+      The Intl.Locale constructor has the following properties:
+    
     </p>
 
     <emu-clause id="sec-Intl.Locale.prototype">
-      <h1><span class="secnum">1.3.1</span> Intl.Locale.prototype</h1>
+      <h1><span class="secnum">1.3.1</span>Intl.Locale.prototype</h1>
 
       <p>
         The value of <emu-val>Intl.Locale.prototype</emu-val> is <emu-val>%Locale.prototype%</emu-val>.
+      
       </p>
       <p>
         This property has the attributes { [[Writable]]: <emu-val>false</emu-val>, [[Enumerable]]: <emu-val>false</emu-val>, [[Configurable]]: <emu-val>false</emu-val> }.
+      
       </p>
     </emu-clause>
 
     <emu-clause id="sec-intl.locale-internal-slots">
-      <h1><span class="secnum">1.3.2</span> Internal slots</h1>
+      <h1><span class="secnum">1.3.2</span>Internal slots</h1>
 
       <p>
         The value of the [[RelevantExtensionKeys]] internal slot is « <emu-val>"ca"</emu-val>, <emu-val>"co"</emu-val>, <emu-val>"hc"</emu-val>, <emu-val>"kf"</emu-val>, <emu-val>"kn"</emu-val>, <emu-val>"nu"</emu-val> ». If %Collator%.[[RelevantExtensionKeys]] does not contain <emu-val>"kf"</emu-val>, then remove <emu-val>"kf"</emu-val> from <emu-xref href="#sec-intl-locale-constructor" id="_ref_30"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]]. If %Collator%.[[RelevantExtensionKeys]] does not contain <emu-val>"kn"</emu-val>, then remove <emu-val>"kn"</emu-val> from <emu-xref href="#sec-intl-locale-constructor" id="_ref_31"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]].
+      
       </p>
     </emu-clause>
   </emu-clause>
 
   <emu-clause id="sec-properties-of-intl-locale-prototype-object">
-    <h1><span class="secnum">1.4</span> Properties of the Intl.Locale Prototype Object</h1>
+    <h1><span class="secnum">1.4</span>Properties of the Intl.Locale Prototype Object</h1>
 
     <p>
-      The Intl.Locale prototype object is itself an ordinary object. <dfn>%Locale.prototype%</dfn> is not an Intl.Locale instance and does not have an [[InitializedLocale]] internal slot or any of the other internal slots of Intl.Locale instance objects.
+      The Intl.Locale prototype object is itself an ordinary object.  <dfn>%Locale.prototype%</dfn> is not an Intl.Locale instance and does not have an [[InitializedLocale]] internal slot or any of the other internal slots of Intl.Locale instance objects.
+    
     </p>
 
     <emu-clause id="sec-Intl.Locale.prototype.constructor">
-      <h1><span class="secnum">1.4.1</span> Intl.Locale.prototype.constructor</h1>
+      <h1><span class="secnum">1.4.1</span>Intl.Locale.prototype.constructor</h1>
 
       <p>
         The initial value of <emu-val>Intl.Locale.prototype.constructor</emu-val> is <emu-val>%Locale%</emu-val>.
+      
       </p>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype-@@tostringtag">
-      <h1><span class="secnum">1.4.2</span> Intl.Locale.prototype[ @@toStringTag ]</h1>
+      <h1><span class="secnum">1.4.2</span>Intl.Locale.prototype[ @@toStringTag ]</h1>
 
       <p>
         The initial value of the @@toStringTag property is the string value <emu-val>"Intl.Locale"</emu-val>.
+      
       </p>
 
       <p>
         This property has the attributes { [[Writable]]: <emu-val>false</emu-val>, [[Enumerable]]: <emu-val>false</emu-val>, [[Configurable]]: <emu-val>true</emu-val> }.
+      
       </p>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.maximize">
-      <h1><span class="secnum">1.4.3</span> Intl.Locale.prototype.maximize ( )</h1>
+      <h1><span class="secnum">1.4.3</span>Intl.Locale.prototype.maximize ( )</h1>
 
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>maximal</var> be the result of the <a href="https://www.unicode.org/reports/tr35/#Likely_Subtags">Add Likely Subtags</a> algorithm applied to <var>loc</var>.[[Locale]]. If an error is signaled, set <var>maximal</var> to <var>loc</var>.[[Locale]].</li><li>Return !&nbsp;<emu-xref aoid="Construct" id="_ref_32"><a href="https://tc39.es/ecma262/#sec-construct">Construct</a></emu-xref>(<emu-xref href="#sec-intl-locale-constructor" id="_ref_33"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>, <var>maximal</var>).</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>maximal</var> be the result of the <a href="https://www.unicode.org/reports/tr35/#Likely_Subtags">Add Likely Subtags</a> algorithm applied to <var>loc</var>.[[Locale]]. If an error is signaled, set <var>maximal</var> to <var>loc</var>.[[Locale]].</li><li>Return !&nbsp;<emu-xref aoid="Construct" id="_ref_32"><a href="https://tc39.github.io/ecma262/#sec-construct">Construct</a></emu-xref>(<emu-xref href="#sec-intl-locale-constructor" id="_ref_33"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>, <var>maximal</var>).
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.minimize">
-      <h1><span class="secnum">1.4.4</span> Intl.Locale.prototype.minimize ( )</h1>
+      <h1><span class="secnum">1.4.4</span>Intl.Locale.prototype.minimize ( )</h1>
 
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>minimal</var> be the result of the <a href="https://www.unicode.org/reports/tr35/#Likely_Subtags">Remove Likely Subtags</a> algorithm applied to <var>loc</var>.[[Locale]]. If an error is signaled, set <var>minimal</var> to <var>loc</var>.[[Locale]].</li><li>Return !&nbsp;<emu-xref aoid="Construct" id="_ref_34"><a href="https://tc39.es/ecma262/#sec-construct">Construct</a></emu-xref>(<emu-xref href="#sec-intl-locale-constructor" id="_ref_35"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>, <var>minimal</var>).</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>minimal</var> be the result of the <a href="https://www.unicode.org/reports/tr35/#Likely_Subtags">Remove Likely Subtags</a> algorithm applied to <var>loc</var>.[[Locale]]. If an error is signaled, set <var>minimal</var> to <var>loc</var>.[[Locale]].</li><li>Return !&nbsp;<emu-xref aoid="Construct" id="_ref_34"><a href="https://tc39.github.io/ecma262/#sec-construct">Construct</a></emu-xref>(<emu-xref href="#sec-intl-locale-constructor" id="_ref_35"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>, <var>minimal</var>).
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.toString">
-      <h1><span class="secnum">1.4.5</span> Intl.Locale.prototype.toString ( )</h1>
+      <h1><span class="secnum">1.4.5</span>Intl.Locale.prototype.toString ( )</h1>
 
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Locale]].</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Locale]].
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.baseName">
-      <h1><span class="secnum">1.4.6</span> get Intl.Locale.prototype.baseName</h1>
-      <p><code>Intl.Locale.prototype.baseName</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_language_id</code> production.</li></ol></emu-alg>
+      <h1><span class="secnum">1.4.6</span>get Intl.Locale.prototype.baseName</h1>
+      <p><code>Intl.Locale.prototype.baseName</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_language_id</code> production.
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.calendar">
-      <h1><span class="secnum">1.4.7</span> get Intl.Locale.prototype.calendar</h1>
-      <p><code>Intl.Locale.prototype.calendar</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Calendar]].</li></ol></emu-alg>
+      <h1><span class="secnum">1.4.7</span>get Intl.Locale.prototype.calendar</h1>
+      <p><code>Intl.Locale.prototype.calendar</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Calendar]].
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.caseFirst">
-      <h1><span class="secnum">1.4.8</span> get Intl.Locale.prototype.caseFirst</h1>
+      <h1><span class="secnum">1.4.8</span>get Intl.Locale.prototype.caseFirst</h1>
       <p>This property only exists if <emu-xref href="#sec-intl-locale-constructor" id="_ref_36"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]] contains <emu-val>"kf"</emu-val>.</p>
-      <p><code>Intl.Locale.prototype.caseFirst</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[CaseFirst]].</li></ol></emu-alg>
+      <p><code>Intl.Locale.prototype.caseFirst</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[CaseFirst]].
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.collation">
-      <h1><span class="secnum">1.4.9</span> get Intl.Locale.prototype.collation</h1>
-      <p><code>Intl.Locale.prototype.collation</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Collation]].</li></ol></emu-alg>
+      <h1><span class="secnum">1.4.9</span>get Intl.Locale.prototype.collation</h1>
+      <p><code>Intl.Locale.prototype.collation</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Collation]].
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.hourCycle">
-      <h1><span class="secnum">1.4.10</span> get Intl.Locale.prototype.hourCycle</h1>
-      <p><code>Intl.Locale.prototype.hourCycle</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[HourCycle]].</li></ol></emu-alg>
+      <h1><span class="secnum">1.4.10</span>get Intl.Locale.prototype.hourCycle</h1>
+      <p><code>Intl.Locale.prototype.hourCycle</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[HourCycle]].
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.numeric">
-      <h1><span class="secnum">1.4.11</span> get Intl.Locale.prototype.numeric</h1>
+      <h1><span class="secnum">1.4.11</span>get Intl.Locale.prototype.numeric</h1>
       <p>This property only exists if <emu-xref href="#sec-intl-locale-constructor" id="_ref_37"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]] contains <emu-val>"kn"</emu-val>.</p>
-      <p><code>Intl.Locale.prototype.numeric</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Numeric]].</li></ol></emu-alg>
+      <p><code>Intl.Locale.prototype.numeric</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Numeric]].
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.numberingSystem">
-      <h1><span class="secnum">1.4.12</span> get Intl.Locale.prototype.numberingSystem</h1>
-      <p><code>Intl.Locale.prototype.numberingSystem</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[NumberingSystem]].</li></ol></emu-alg>
+      <h1><span class="secnum">1.4.12</span>get Intl.Locale.prototype.numberingSystem</h1>
+      <p><code>Intl.Locale.prototype.numberingSystem</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[NumberingSystem]].
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.language">
-      <h1><span class="secnum">1.4.13</span> get Intl.Locale.prototype.language</h1>
-      <p><code>Intl.Locale.prototype.language</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_language_subtag</code> production of the <code>unicode_language_id</code>.</li></ol></emu-alg>
+      <h1><span class="secnum">1.4.13</span>get Intl.Locale.prototype.language</h1>
+      <p><code>Intl.Locale.prototype.language</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_language_subtag</code> production of the <code>unicode_language_id</code>.
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.script">
-      <h1><span class="secnum">1.4.14</span> get Intl.Locale.prototype.script</h1>
-      <p><code>Intl.Locale.prototype.script</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_script_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_script_subtag</code> production of the <code>unicode_language_id</code>.</li></ol></emu-alg>
+      <h1><span class="secnum">1.4.14</span>get Intl.Locale.prototype.script</h1>
+      <p><code>Intl.Locale.prototype.script</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_script_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_script_subtag</code> production of the <code>unicode_language_id</code>.
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.region">
-      <h1><span class="secnum">1.4.15</span> get Intl.Locale.prototype.region</h1>
-      <p><code>Intl.Locale.prototype.region</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_region_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_region_subtag</code> production of the <code>unicode_language_id</code>.</li></ol></emu-alg>
+      <h1><span class="secnum">1.4.15</span>get Intl.Locale.prototype.region</h1>
+      <p><code>Intl.Locale.prototype.region</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_region_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_region_subtag</code> production of the <code>unicode_language_id</code>.
+      </li></ol></emu-alg>
     </emu-clause>
 
     <ins class="block">
-    <emu-clause id="sec-Intl.Locale.prototype.calendars">
-      <h1><span class="secnum">1.4.16</span> get Intl.Locale.prototype.calendars</h1>
-      <p><code>Intl.Locale.prototype.calendars</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="CalendarsOfLocale" id="_ref_38"><a href="#sec-calendars-of-locale">CalendarsOfLocale</a></emu-xref>(<var>loc</var>).</li></ol></emu-alg>
+    <emu-clause id="sec-Intl.Locale.prototype.getCalendars">
+      <h1><span class="secnum">1.4.16</span>Intl.Locale.prototype.getCalendars</h1>
+      <p>When the <code>getCalendars</code> method is called, the following steps are taken:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="CalendarsOfLocale" id="_ref_38"><a href="#sec-calendars-of-locale">CalendarsOfLocale</a></emu-xref>(<var>loc</var>).
+      </li></ol></emu-alg>
     </emu-clause>
 
-    <emu-clause id="sec-Intl.Locale.prototype.collations">
-      <h1><span class="secnum">1.4.17</span> get Intl.Locale.prototype.collations</h1>
-      <p><code>Intl.Locale.prototype.collations</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="CollationsOfLocale" id="_ref_39"><a href="#sec-collations-of-locale">CollationsOfLocale</a></emu-xref>(<var>loc</var>).</li></ol></emu-alg>
+    <emu-clause id="sec-Intl.Locale.prototype.getCollations">
+      <h1><span class="secnum">1.4.17</span>Intl.Locale.prototype.getCollations</h1>
+      <p>When the <code>getCollations</code> method is called, the following steps are taken:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="CollationsOfLocale" id="_ref_39"><a href="#sec-collations-of-locale">CollationsOfLocale</a></emu-xref>(<var>loc</var>).
+      </li></ol></emu-alg>
     </emu-clause>
 
-    <emu-clause id="sec-Intl.Locale.prototype.hourCycles">
-      <h1><span class="secnum">1.4.18</span> get Intl.Locale.prototype.hourCycles</h1>
-      <p><code>Intl.Locale.prototype.hourCycles</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="HourCyclesOfLocale" id="_ref_40"><a href="#sec-hour-cycles-of-locale">HourCyclesOfLocale</a></emu-xref>(<var>loc</var>).</li></ol></emu-alg>
+    <emu-clause id="sec-Intl.Locale.prototype.getHourCycles">
+      <h1><span class="secnum">1.4.18</span>Intl.Locale.prototype.getHourCycles</h1>
+      <p>When the <code>getHourCycles</code> method is called, the following steps are taken:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="HourCyclesOfLocale" id="_ref_40"><a href="#sec-hour-cycles-of-locale">HourCyclesOfLocale</a></emu-xref>(<var>loc</var>).
+      </li></ol></emu-alg>
     </emu-clause>
 
-    <emu-clause id="sec-Intl.Locale.prototype.numberingSystems">
-      <h1><span class="secnum">1.4.19</span> get Intl.Locale.prototype.numberingSystems</h1>
-      <p><code>Intl.Locale.prototype.numberingSystems</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="NumberingSystemsOfLocale" id="_ref_41"><a href="#sec-numbering-systems-of-locale">NumberingSystemsOfLocale</a></emu-xref>(<var>loc</var>).</li></ol></emu-alg>
+    <emu-clause id="sec-Intl.Locale.prototype.getNumberingSystems">
+      <h1><span class="secnum">1.4.19</span>Intl.Locale.prototype.getNumberingSystems</h1>
+      <p>When the <code>getNumberingSystems</code> method is called, the following steps are taken:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="NumberingSystemsOfLocale" id="_ref_41"><a href="#sec-numbering-systems-of-locale">NumberingSystemsOfLocale</a></emu-xref>(<var>loc</var>).
+      </li></ol></emu-alg>
     </emu-clause>
 
-    <emu-clause id="sec-Intl.Locale.prototype.timeZones">
-      <h1><span class="secnum">1.4.20</span> get Intl.Locale.prototype.timeZones</h1>
-      <p><code>Intl.Locale.prototype.timeZones</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.  Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_region_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return !&nbsp;<emu-xref aoid="TimeZonesOfLocale" id="_ref_42"><a href="#sec-time-zones-of-locale">TimeZonesOfLocale</a></emu-xref>(<var>loc</var>).</li></ol></emu-alg>
+    <emu-clause id="sec-Intl.Locale.prototype.getTimeZones">
+      <h1><span class="secnum">1.4.20</span>Intl.Locale.prototype.getTimeZones</h1>
+      <p>When the <code>getTimeZones</code> method is called, the following steps are taken:</p>
+      <p>The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_region_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return !&nbsp;<emu-xref aoid="TimeZonesOfLocale" id="_ref_42"><a href="#sec-time-zones-of-locale">TimeZonesOfLocale</a></emu-xref>(<var>loc</var>).
+      </li></ol></emu-alg>
     </emu-clause>
 
-    <emu-clause id="sec-Intl.Locale.prototype.textInfo">
-      <h1><span class="secnum">1.4.21</span> get Intl.Locale.prototype.textInfo</h1>
-      <p><code>Intl.Locale.prototype.textInfo</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to Locale data specified in <a href="https://www.unicode.org/reports/tr35/tr35-general.html#Layout_Elements">UTS 35's Layouts Elements</a>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>info</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_43"><a href="https://tc39.es/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(%Object.prototype%).</li><li>Let <var>dir</var> be !&nbsp;<emu-xref aoid="CharacterDirectionOfLocale" id="_ref_44"><a href="#sec-character-direction-of-locale">CharacterDirectionOfLocale</a></emu-xref>(<var>loc</var>).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_45"><a href="https://tc39.es/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"direction"</emu-val>, <var>dir</var>).</li><li>Return <var>info</var>.</li></ol></emu-alg>
+    <emu-clause id="sec-Intl.Locale.prototype.getTextInfo">
+      <h1><span class="secnum">1.4.21</span>Intl.Locale.prototype.getTextInfo</h1>
+      <p>When the <code>getTextInfo</code> method is called, the following steps are taken:</p>
+      <p>The following algorithm refers to Locale data specified in  <a href="https://www.unicode.org/reports/tr35/tr35-general.html#Layout_Elements">UTS 35's Layouts Elements</a>.</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>info</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_43"><a href="https://tc39.github.io/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(%Object.prototype%).</li><li>Let <var>dir</var> be !&nbsp;<emu-xref aoid="CharacterDirectionOfLocale" id="_ref_44"><a href="#sec-character-direction-of-locale">CharacterDirectionOfLocale</a></emu-xref>(<var>loc</var>).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_45"><a href="https://tc39.github.io/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"direction"</emu-val>, <var>dir</var>).</li><li>Return <var>info</var>.
+      </li></ol></emu-alg>
     </emu-clause>
 
-    <emu-clause id="sec-Intl.Locale.prototype.weekInfo">
-      <h1><span class="secnum">1.4.22</span> get Intl.Locale.prototype.weekInfo</h1>
-      <p><code>Intl.Locale.prototype.weekInfo</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to Locale data specified in <a href="https://www.unicode.org/reports/tr35/tr35-dates.html#Date_Patterns_Week_Elements">UTS 35's Week Elements</a>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>info</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_46"><a href="https://tc39.es/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(%Object.prototype%).</li><li>Let <var>wi</var> be !&nbsp;<emu-xref aoid="WeekInfoOfLocale" id="_ref_47"><a href="#sec-week-info-of-locale">WeekInfoOfLocale</a></emu-xref>(<var>loc</var>).</li><li>Let <var>we</var> be !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_48"><a href="https://tc39.es/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>wi</var>.[[Weekend]] ).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_49"><a href="https://tc39.es/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"firstDay"</emu-val>, <var>wi</var>.[[FirstDay]]).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_50"><a href="https://tc39.es/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"weekend"</emu-val>, <var>we</var>).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_51"><a href="https://tc39.es/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"minimalDays"</emu-val>, <var>wi</var>.[[MinimalDays]]).</li><li>Return <var>info</var>.</li></ol></emu-alg>
+    <emu-clause id="sec-Intl.Locale.prototype.getWeekInfo">
+      <h1><span class="secnum">1.4.22</span>Intl.Locale.prototype.getWeekInfo</h1>
+      <p>When the <code>getWeekInfo</code> method is called, the following steps are taken:</p>
+      <p>The following algorithm refers to Locale data specified in  <a href="https://www.unicode.org/reports/tr35/tr35-dates.html#Date_Patterns_Week_Elements">UTS 35's Week Elements</a>.</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>info</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_46"><a href="https://tc39.github.io/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(%Object.prototype%).</li><li>Let <var>wi</var> be !&nbsp;<emu-xref aoid="WeekInfoOfLocale" id="_ref_47"><a href="#sec-week-info-of-locale">WeekInfoOfLocale</a></emu-xref>(<var>loc</var>).</li><li>Let <var>we</var> be !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_48"><a href="https://tc39.github.io/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>wi</var>.[[Weekend]] ).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_49"><a href="https://tc39.github.io/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"firstDay"</emu-val>, <var>wi</var>.[[FirstDay]]).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_50"><a href="https://tc39.github.io/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"weekend"</emu-val>, <var>we</var>).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_51"><a href="https://tc39.github.io/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"minimalDays"</emu-val>, <var>wi</var>.[[MinimalDays]]).</li><li>Return <var>info</var>.
+      </li></ol></emu-alg>
 
     </emu-clause>
     </ins>
 
   </emu-clause>
-</emu-clause></emu-import>
+</emu-clause>
+</emu-import>
 <emu-import href="./annexes.html"><emu-annex id="annex-implementation-dependent-behaviour">
-  <h1><span class="secnum">A</span> Implementation Dependent Behaviour</h1>
+  <h1><span class="secnum">A</span>Implementation Dependent Behaviour</h1>
 
   <p>
     The following aspects of the ECMAScript 2022 Internationalization API Specification are implementation dependent:
+  
   </p>
 
   <ul>
     <li>
       In Locale:
+      
       <ul>
         <li>
           Support for the Unicode extensions keys <emu-val>"kf"</emu-val>, <emu-val>"kn"</emu-val> and the parallel options properties <emu-val>"caseFirst"</emu-val>, <emu-val>"numeric"</emu-val> (<emu-xref href="#sec-Intl.Locale" id="_ref_1"><a href="#sec-Intl.Locale">1.2.3</a></emu-xref>)
+        
         </li>
         <ins class="block">
         <li>
           The set of preferred calendars (<emu-xref href="#sec-calendars-of-locale" id="_ref_2"><a href="#sec-calendars-of-locale">1.1.2</a></emu-xref>), collations (<emu-xref href="#sec-collations-of-locale" id="_ref_3"><a href="#sec-collations-of-locale">1.1.3</a></emu-xref>), hour cycles (<emu-xref href="#sec-hour-cycles-of-locale" id="_ref_4"><a href="#sec-hour-cycles-of-locale">1.1.4</a></emu-xref>), numbering systems (<emu-xref href="#sec-numbering-systems-of-locale" id="_ref_5"><a href="#sec-numbering-systems-of-locale">1.1.5</a></emu-xref>), and time zones  (<emu-xref href="#sec-time-zones-of-locale" id="_ref_6"><a href="#sec-time-zones-of-locale">1.1.6</a></emu-xref>) per locale
+        
         </li>
         <li>
           The default general ordering of characters (characterOrder) within a line per locale (<emu-xref href="#sec-character-direction-of-locale" id="_ref_7"><a href="#sec-character-direction-of-locale">1.1.7</a></emu-xref>)
+        
         </li>
         <li>
           The 'first' day of a week, the minimal days required in the first week of a month or year, and which days of the week are considered as part of the 'weekend', for calendar purposes, per locale (<emu-xref href="#sec-week-info-of-locale" id="_ref_8"><a href="#sec-week-info-of-locale">1.1.8</a></emu-xref>)
+        
         </li>
         </ins>
       </ul>
     </li>
   </ul>
 </emu-annex><emu-annex id="sec-copyright-and-software-license">
-      <h1><span class="secnum">B</span> Copyright &amp; Software License</h1>
+      <h1><span class="secnum">B</span>Copyright &amp; Software License</h1>
       
       <h2>Copyright Notice</h2>
-      <p>© 2022 Google, Ecma International</p>
+      <p>© 2023 Google, Ecma International</p>
 
       <h2>Software License</h2>
       <p>All Software contained in this document ("Software") is protected by copyright and is being made available under the "BSD License", included below. This Software may be subject to third party rights (rights from parties other than Ecma International), including patent rights, and no licenses under such third party rights are granted under this license even if the third party concerned is a member of Ecma International. SEE THE ECMA CODE OF CONDUCT IN PATENT MATTERS AVAILABLE AT https://ecma-international.org/memento/codeofconduct.htm FOR INFORMATION REGARDING THE LICENSING OF PATENT CLAIMS THAT ARE REQUIRED TO IMPLEMENT ECMA INTERNATIONAL STANDARDS.</p>
@@ -2235,5 +2250,6 @@ <h2>Software License</h2>
 
 <p>THIS SOFTWARE IS PROVIDED BY THE ECMA INTERNATIONAL "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ECMA INTERNATIONAL BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</p>
 
-    </emu-annex></emu-import>
+    </emu-annex>
+</emu-import>
 </div></body>
\ No newline at end of file
diff --git a/locale.html b/locale.html
index 281fda1..a243d60 100644
--- a/locale.html
+++ b/locale.html
@@ -503,9 +503,9 @@ <h1>get Intl.Locale.prototype.region</h1>
     </emu-clause>
 
     <ins class="block">
-    <emu-clause id="sec-Intl.Locale.prototype.calendars">
-      <h1>get Intl.Locale.prototype.calendars</h1>
-      <p>`Intl.Locale.prototype.calendars` is an accessor property whose set accessor function is *undefined*. Its get accessor function performs the following steps:</p>
+    <emu-clause id="sec-Intl.Locale.prototype.getCalendars">
+      <h1>Intl.Locale.prototype.getCalendars</h1>
+      <p>When the `getCalendars` method is called, the following steps are taken:</p>
       <emu-alg>
         1. Let _loc_ be the *this* value.
         1. Perform ? RequireInternalSlot(_loc_, [[InitializedLocale]]).
@@ -513,9 +513,9 @@ <h1>get Intl.Locale.prototype.calendars</h1>
       </emu-alg>
     </emu-clause>
 
-    <emu-clause id="sec-Intl.Locale.prototype.collations">
-      <h1>get Intl.Locale.prototype.collations</h1>
-      <p>`Intl.Locale.prototype.collations` is an accessor property whose set accessor function is *undefined*. Its get accessor function performs the following steps:</p>
+    <emu-clause id="sec-Intl.Locale.prototype.getCollations">
+      <h1>Intl.Locale.prototype.getCollations</h1>
+      <p>When the `getCollations` method is called, the following steps are taken:</p>
       <emu-alg>
         1. Let _loc_ be the *this* value.
         1. Perform ? RequireInternalSlot(_loc_, [[InitializedLocale]]).
@@ -523,9 +523,9 @@ <h1>get Intl.Locale.prototype.collations</h1>
       </emu-alg>
     </emu-clause>
 
-    <emu-clause id="sec-Intl.Locale.prototype.hourCycles">
-      <h1>get Intl.Locale.prototype.hourCycles</h1>
-      <p>`Intl.Locale.prototype.hourCycles` is an accessor property whose set accessor function is *undefined*. Its get accessor function performs the following steps:</p>
+    <emu-clause id="sec-Intl.Locale.prototype.getHourCycles">
+      <h1>Intl.Locale.prototype.getHourCycles</h1>
+      <p>When the `getHourCycles` method is called, the following steps are taken:</p>
       <emu-alg>
         1. Let _loc_ be the *this* value.
         1. Perform ? RequireInternalSlot(_loc_, [[InitializedLocale]]).
@@ -533,9 +533,9 @@ <h1>get Intl.Locale.prototype.hourCycles</h1>
       </emu-alg>
     </emu-clause>
 
-    <emu-clause id="sec-Intl.Locale.prototype.numberingSystems">
-      <h1>get Intl.Locale.prototype.numberingSystems</h1>
-      <p>`Intl.Locale.prototype.numberingSystems` is an accessor property whose set accessor function is *undefined*. Its get accessor function performs the following steps:</p>
+    <emu-clause id="sec-Intl.Locale.prototype.getNumberingSystems">
+      <h1>Intl.Locale.prototype.getNumberingSystems</h1>
+      <p>When the `getNumberingSystems` method is called, the following steps are taken:</p>
       <emu-alg>
         1. Let _loc_ be the *this* value.
         1. Perform ? RequireInternalSlot(_loc_, [[InitializedLocale]]).
@@ -543,9 +543,10 @@ <h1>get Intl.Locale.prototype.numberingSystems</h1>
       </emu-alg>
     </emu-clause>
 
-    <emu-clause id="sec-Intl.Locale.prototype.timeZones">
-      <h1>get Intl.Locale.prototype.timeZones</h1>
-      <p>`Intl.Locale.prototype.timeZones` is an accessor property whose set accessor function is *undefined*. The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.  Its get accessor function performs the following steps:</p>
+    <emu-clause id="sec-Intl.Locale.prototype.getTimeZones">
+      <h1>Intl.Locale.prototype.getTimeZones</h1>
+      <p>When the `getTimeZones` method is called, the following steps are taken:</p>
+      <p>The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.</p>
       <emu-alg>
         1. Let _loc_ be the *this* value.
         1. Perform ? RequireInternalSlot(_loc_, [[InitializedLocale]]).
@@ -555,9 +556,10 @@ <h1>get Intl.Locale.prototype.timeZones</h1>
       </emu-alg>
     </emu-clause>
 
-    <emu-clause id="sec-Intl.Locale.prototype.textInfo">
-      <h1>get Intl.Locale.prototype.textInfo</h1>
-      <p>`Intl.Locale.prototype.textInfo` is an accessor property whose set accessor function is *undefined*. The following algorithm refers to Locale data specified in <a href="https://www.unicode.org/reports/tr35/tr35-general.html#Layout_Elements">UTS 35's Layouts Elements</a>. Its get accessor function performs the following steps:</p>
+    <emu-clause id="sec-Intl.Locale.prototype.getTextInfo">
+      <h1>Intl.Locale.prototype.getTextInfo</h1>
+      <p>When the `getTextInfo` method is called, the following steps are taken:</p>
+      <p>The following algorithm refers to Locale data specified in <a href="https://www.unicode.org/reports/tr35/tr35-general.html#Layout_Elements">UTS 35's Layouts Elements</a>.</p>
       <emu-alg>
         1. Let _loc_ be the *this* value.
         1. Perform ? RequireInternalSlot(_loc_, [[InitializedLocale]]).
@@ -568,9 +570,10 @@ <h1>get Intl.Locale.prototype.textInfo</h1>
       </emu-alg>
     </emu-clause>
 
-    <emu-clause id="sec-Intl.Locale.prototype.weekInfo">
-      <h1>get Intl.Locale.prototype.weekInfo</h1>
-      <p>`Intl.Locale.prototype.weekInfo` is an accessor property whose set accessor function is *undefined*. The following algorithm refers to Locale data specified in <a href="https://www.unicode.org/reports/tr35/tr35-dates.html#Date_Patterns_Week_Elements">UTS 35's Week Elements</a>. Its get accessor function performs the following steps:</p>
+    <emu-clause id="sec-Intl.Locale.prototype.getWeekInfo">
+      <h1>Intl.Locale.prototype.getWeekInfo</h1>
+      <p>When the `getWeekInfo` method is called, the following steps are taken:</p>
+      <p>The following algorithm refers to Locale data specified in <a href="https://www.unicode.org/reports/tr35/tr35-dates.html#Date_Patterns_Week_Elements">UTS 35's Week Elements</a>.</p>
       <emu-alg>
         1. Let _loc_ be the *this* value.
         1. Perform ? RequireInternalSlot(_loc_, [[InitializedLocale]]).

From 874cf3eaab31e8bad7be8dad23a153f07a853b6e Mon Sep 17 00:00:00 2001
From: FrankYFTang <FrankYFTang@users.noreply.github.com>
Date: Mon, 23 Jan 2023 23:20:46 +0000
Subject: [PATCH 2/4] fixup: [spec] `npm run build`

---
 index.html | 451 ++++++++++++++++++++++++++---------------------------
 1 file changed, 219 insertions(+), 232 deletions(-)

diff --git a/index.html b/index.html
index bcdc8c6..575a913 100644
--- a/index.html
+++ b/index.html
@@ -3,20 +3,25 @@
 <link rel="stylesheet" href="./spec.css">
 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.4/styles/github.min.css">
 <script src="./spec.js"></script>
-<title>Intl Locale Info Proposal</title><script type="application/json" id="menu-search-biblio">[{"type":"clause","id":"sec-intro","aoid":null,"title":"Introduction","titleHTML":"Introduction","number":"","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Introduction"},{"type":"op","aoid":"CreateArrayFromListOrRestricted","refId":"sec-create-array-from-list-or-restricted","location":"","referencingIds":[],"key":"CreateArrayFromListOrRestricted"},{"type":"clause","id":"sec-create-array-from-list-or-restricted","aoid":"CreateArrayFromListOrRestricted","title":"CreateArrayFromListOrRestricted ( list , restricted )","titleHTML":"CreateArrayFromListOrRestricted ( <var>list</var> , <var>restricted</var> )","number":"1.1.1","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_10","_ref_11","_ref_12","_ref_13"],"key":"CreateArrayFromListOrRestricted ( list , restricted 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]","number":"1.4.2","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype[ @@toStringTag ]"},{"type":"clause","id":"sec-Intl.Locale.prototype.maximize","aoid":null,"title":"Intl.Locale.prototype.maximize ( )","titleHTML":"Intl.Locale.prototype.maximize ( )","number":"1.4.3","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype.maximize ( )"},{"type":"clause","id":"sec-Intl.Locale.prototype.minimize","aoid":null,"title":"Intl.Locale.prototype.minimize ( )","titleHTML":"Intl.Locale.prototype.minimize ( )","number":"1.4.4","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype.minimize ( )"},{"type":"clause","id":"sec-Intl.Locale.prototype.toString","aoid":null,"title":"Intl.Locale.prototype.toString ( )","titleHTML":"Intl.Locale.prototype.toString ( )","number":"1.4.5","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype.toString ( )"},{"type":"clause","id":"sec-Intl.Locale.prototype.baseName","aoid":null,"title":"get Intl.Locale.prototype.baseName","titleHTML":"get Intl.Locale.prototype.baseName","number":"1.4.6","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"get Intl.Locale.prototype.baseName"},{"type":"clause","id":"sec-Intl.Locale.prototype.calendar","aoid":null,"title":"get Intl.Locale.prototype.calendar","titleHTML":"get Intl.Locale.prototype.calendar","number":"1.4.7","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"get Intl.Locale.prototype.calendar"},{"type":"clause","id":"sec-Intl.Locale.prototype.caseFirst","aoid":null,"title":"get Intl.Locale.prototype.caseFirst","titleHTML":"get Intl.Locale.prototype.caseFirst","number":"1.4.8","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"get Intl.Locale.prototype.caseFirst"},{"type":"clause","id":"sec-Intl.Locale.prototype.collation","aoid":null,"title":"get Intl.Locale.prototype.collation","titleHTML":"get Intl.Locale.prototype.collation","number":"1.4.9","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"get Intl.Locale.prototype.collation"},{"type":"clause","id":"sec-Intl.Locale.prototype.hourCycle","aoid":null,"title":"get Intl.Locale.prototype.hourCycle","titleHTML":"get Intl.Locale.prototype.hourCycle","number":"1.4.10","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"get Intl.Locale.prototype.hourCycle"},{"type":"clause","id":"sec-Intl.Locale.prototype.numeric","aoid":null,"title":"get Intl.Locale.prototype.numeric","titleHTML":"get Intl.Locale.prototype.numeric","number":"1.4.11","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"get Intl.Locale.prototype.numeric"},{"type":"clause","id":"sec-Intl.Locale.prototype.numberingSystem","aoid":null,"title":"get Intl.Locale.prototype.numberingSystem","titleHTML":"get Intl.Locale.prototype.numberingSystem","number":"1.4.12","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"get Intl.Locale.prototype.numberingSystem"},{"type":"clause","id":"sec-Intl.Locale.prototype.language","aoid":null,"title":"get Intl.Locale.prototype.language","titleHTML":"get Intl.Locale.prototype.language","number":"1.4.13","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"get Intl.Locale.prototype.language"},{"type":"clause","id":"sec-Intl.Locale.prototype.script","aoid":null,"title":"get Intl.Locale.prototype.script","titleHTML":"get Intl.Locale.prototype.script","number":"1.4.14","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"get Intl.Locale.prototype.script"},{"type":"clause","id":"sec-Intl.Locale.prototype.region","aoid":null,"title":"get Intl.Locale.prototype.region","titleHTML":"get Intl.Locale.prototype.region","number":"1.4.15","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"get Intl.Locale.prototype.region"},{"type":"clause","id":"sec-Intl.Locale.prototype.getCalendars","aoid":null,"title":"Intl.Locale.prototype.getCalendars","titleHTML":"Intl.Locale.prototype.getCalendars","number":"1.4.16","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype.getCalendars"},{"type":"clause","id":"sec-Intl.Locale.prototype.getCollations","aoid":null,"title":"Intl.Locale.prototype.getCollations","titleHTML":"Intl.Locale.prototype.getCollations","number":"1.4.17","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype.getCollations"},{"type":"clause","id":"sec-Intl.Locale.prototype.getHourCycles","aoid":null,"title":"Intl.Locale.prototype.getHourCycles","titleHTML":"Intl.Locale.prototype.getHourCycles","number":"1.4.18","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype.getHourCycles"},{"type":"clause","id":"sec-Intl.Locale.prototype.getNumberingSystems","aoid":null,"title":"Intl.Locale.prototype.getNumberingSystems","titleHTML":"Intl.Locale.prototype.getNumberingSystems","number":"1.4.19","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype.getNumberingSystems"},{"type":"clause","id":"sec-Intl.Locale.prototype.getTimeZones","aoid":null,"title":"Intl.Locale.prototype.getTimeZones","titleHTML":"Intl.Locale.prototype.getTimeZones","number":"1.4.20","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype.getTimeZones"},{"type":"clause","id":"sec-Intl.Locale.prototype.getTextInfo","aoid":null,"title":"Intl.Locale.prototype.getTextInfo","titleHTML":"Intl.Locale.prototype.getTextInfo","number":"1.4.21","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype.getTextInfo"},{"type":"clause","id":"sec-Intl.Locale.prototype.getWeekInfo","aoid":null,"title":"Intl.Locale.prototype.getWeekInfo","titleHTML":"Intl.Locale.prototype.getWeekInfo","number":"1.4.22","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype.getWeekInfo"},{"type":"clause","id":"sec-properties-of-intl-locale-prototype-object","aoid":null,"title":"Properties of the Intl.Locale Prototype Object","titleHTML":"Properties of the Intl.Locale Prototype Object","number":"1.4","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Properties of the Intl.Locale Prototype Object"},{"type":"clause","id":"locale-objects","aoid":null,"title":"Locale Objects","titleHTML":"Locale Objects","number":"1","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Locale Objects"},{"type":"clause","id":"annex-implementation-dependent-behaviour","aoid":null,"title":"Implementation Dependent Behaviour","titleHTML":"Implementation Dependent Behaviour","number":"A","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Implementation Dependent Behaviour"},{"type":"clause","id":"sec-copyright-and-software-license","aoid":null,"title":"Copyright & Software License","titleHTML":"Copyright &amp; Software License","number":"B","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Copyright & Software License"}]</script><script>"use strict";
 
 function Search(menu) {
   this.menu = menu;
   this.$search = document.getElementById('menu-search');
   this.$searchBox = document.getElementById('menu-search-box');
   this.$searchResults = document.getElementById('menu-search-results');
-  
+
   this.loadBiblio();
-  
+
   document.addEventListener('keydown', this.documentKeydown.bind(this));
-  
+
   this.$searchBox.addEventListener('keydown', debounce(this.searchBoxKeydown.bind(this), { stopPropagation: true }));
   this.$searchBox.addEventListener('keyup', debounce(this.searchBoxKeyup.bind(this), { stopPropagation: true }));
+
+  // Perform an initial search if the box is not empty.
+  if (this.$searchBox.value) {
+    this.search(this.$searchBox.value);
+  }
 }
 
 Search.prototype.loadBiblio = function () {
@@ -56,7 +61,7 @@
   if (e.keyCode === 13 || e.keyCode === 9) {
     return;
   }
-  
+
   this.search(e.target.value);
 }
 
@@ -79,25 +84,23 @@
 // prefer shorter matches.
 function relevance(result, searchString) {
   var relevance = 0;
-  
+
   relevance = Math.max(0, 8 - result.match.chunks) << 7;
-  
+
   if (result.match.caseMatch) {
     relevance *= 2;
   }
-  
+
   if (result.match.prefix) {
     relevance += 2048
   }
-  
+
   relevance += Math.max(0, 255 - result.entry.key.length);
-  
+
   return relevance;
 }
 
 Search.prototype.search = function (searchString) {
-  var s = Date.now();
-
   if (searchString === '') {
     this.displayResults([]);
     this.hideSearch();
@@ -105,12 +108,12 @@
   } else {
     this.showSearch();
   }
-  
+
   if (searchString.length === 1) {
     this.displayResults([]);
     return;
   }
-    
+
   var results;
 
   if (/^[\d\.]*$/.test(searchString)) {
@@ -121,7 +124,7 @@
     });
   } else {
     results = [];
-    
+
     for (var i = 0; i < this.biblio.length; i++) {
       var entry = this.biblio[i];
       if (!entry.key) {
@@ -134,11 +137,11 @@
         results.push({ entry: entry, match: match });
       }
     }
-  
+
     results.forEach(function (result) {
       result.relevance = relevance(result, searchString);
     });
-    
+
     results = results.sort(function (a, b) { return b.relevance - a.relevance });
 
   }
@@ -146,7 +149,7 @@
   if (results.length > 50) {
     results = results.slice(0, 50);
   }
-  
+
   this.displayResults(results);
 }
 Search.prototype.hideSearch = function () {
@@ -163,7 +166,7 @@
   if ($first) {
     document.location = $first.getAttribute('href');
   }
-  
+
   this.$searchBox.value = '';
   this.$searchBox.blur();
   this.displayResults([]);
@@ -177,7 +180,7 @@
 Search.prototype.displayResults = function (results) {
   if (results.length > 0) {
     this.$searchResults.classList.remove('no-results');
-    
+
     var html = '<ul>';
 
     results.forEach(function (result) {
@@ -194,7 +197,7 @@
       } else if (entry.type === 'production') {
         text = entry.key;
         cssClass = 'prod';
-        id = entry.id;  
+        id = entry.id;
       } else if (entry.type === 'op') {
         text = entry.key;
         cssClass = 'op';
@@ -206,7 +209,7 @@
       }
 
       if (text) {
-        html += '<li class=menu-search-result-' + cssClass + '><a href="#' + id + '">' + text + '</a></li>'
+        html += '<li class=menu-search-result-' + cssClass + '><a href="#' + id + '">' + text + '</a></li>';
       }
     });
 
@@ -229,7 +232,7 @@
   this.$toc = document.querySelector('#menu-toc > ol');
   this.$specContainer = document.getElementById('spec-container');
   this.search = new Search(this);
-  
+
   this._pinnedIds = {}; 
   this.loadPinEntries();
 
@@ -274,9 +277,9 @@
                     && target.offsetHeight + target.scrollTop >= target.scrollHeight;
 
     if (offBottom) {
-		  e.preventDefault();
-	  }
-  })
+      e.preventDefault();
+    }
+  });
 }
 
 Menu.prototype.documentKeydown = function (e) {
@@ -303,7 +306,7 @@
     current[i].classList.remove('revealed');
     current[i].classList.remove('revealed-leaf');
   }
-  
+
   var current = this.$toc;
   var index = 0;
   while (index < path.length) {
@@ -314,7 +317,7 @@
         if (index === path.length - 1) {
           children[i].classList.add('revealed-leaf');
           var rect = children[i].getBoundingClientRect();
-          this.$toc.getBoundingClientRect().top
+          // this.$toc.getBoundingClientRect().top;
           var tocRect = this.$toc.getBoundingClientRect();
           if (rect.top + 10 > tocRect.bottom) {
             this.$toc.scrollTop = this.$toc.scrollTop + (rect.top - tocRect.bottom) + (rect.bottom - rect.top);
@@ -325,29 +328,27 @@
         current = children[i].querySelector('ol');
         index++;
         break;
-      }      
+      }
     }
-    
+
   }
 }
 
 function findActiveClause(root, path) {
   var clauses = new ClauseWalker(root);
   var $clause;
-  var found = false;
   var path = path || [];
-  
+
   while ($clause = clauses.nextNode()) {
     var rect = $clause.getBoundingClientRect();
-    var $header = $clause.children[0];
+    var $header = $clause.querySelector("h1");
     var marginTop = parseInt(getComputedStyle($header)["margin-top"]);
-    
+
     if ((rect.top - marginTop) <= 0 && rect.bottom > 0) {
-      found = true;
       return findActiveClause($clause, path.concat($clause)) || path;
     }
   }
-  
+
   return path;
 }
 
@@ -372,7 +373,7 @@
     },
     false
     );
-  
+
   return treeWalker;
 }
 
@@ -455,7 +456,7 @@
   } catch (e) {
     return;
   }
-  
+
   var pinsString = window.localStorage.pinEntries;
   if (!pinsString) return;
   var pins = JSON.parse(pinsString);
@@ -487,6 +488,11 @@
   $container.addEventListener('mouseover', debounce(function (e) {
     Toolbox.activateIfMouseOver(e);
   }));
+  document.addEventListener('keydown', debounce(function (e) {
+    if (e.code === "Escape" && Toolbox.active) {
+      Toolbox.deactivate();
+    }
+  }));
 }
 
 document.addEventListener('DOMContentLoaded', init);
@@ -585,12 +591,11 @@
   var qlen = searchString.length;
   var chunks = 1;
   var finding = false;
-  var prefix = true;
-  
+
   if (qlen > tlen) {
     return false;
   }
-  
+
   if (qlen === tlen) {
     if (searchString === haystack) {
       return { caseMatch: true, chunks: 1, prefix: true };
@@ -600,7 +605,7 @@
       return false;
     }
   }
-  
+
   outer: for (var i = 0, j = 0; i < qlen; i++) {
     var nch = searchString[i];
     while (j < tlen) {
@@ -614,12 +619,12 @@
         finding = false;
       }
     }
-    
-    if (caseInsensitive) { return false }
-    
+
+    if (caseInsensitive) { return false; }
+
     return fuzzysearch(searchString.toLowerCase(), haystack.toLowerCase(), true);
   }
-  
+
   return { caseMatch: !caseInsensitive, chunks: chunks, prefix: j <= qlen };
 }
 
@@ -776,7 +781,6 @@
       var target = document.getElementById(id);
       var cid = findParentClauseId(target);
       var clause = menu.search.biblio.byId[cid];
-      var dupCount = 0;
       return { id: id, clause: clause }
     }).sort(function (a, b) {
       return sortByClauseNumber(a.clause, b.clause);
@@ -816,7 +820,7 @@
     if (i >= c2c.length) {
       return 1;
     }
-    
+
     var c1 = c1c[i];
     var c2 = c2c[i];
     var c1cn = Number(c1);
@@ -976,16 +980,43 @@
 emu-val {
   font-weight: bold;
 }
-emu-alg ol, emu-alg ol ol ol ol {
-    list-style-type: decimal;
-}
-
-emu-alg ol ol, emu-alg ol ol ol ol ol {
-    list-style-type: lower-alpha;
-}
 
-emu-alg ol ol ol, ol ol ol ol ol ol {
-    list-style-type: lower-roman;
+/* depth 1 */
+emu-alg ol,
+/* depth 4 */
+emu-alg ol ol ol ol,
+emu-alg ol.nested-thrice,
+emu-alg ol.nested-twice ol,
+emu-alg ol.nested-once ol ol {
+  list-style-type: decimal;
+}
+
+/* depth 2 */
+emu-alg ol ol,
+emu-alg ol.nested-once,
+/* depth 5 */
+emu-alg ol ol ol ol ol,
+emu-alg ol.nested-four-times,
+emu-alg ol.nested-thrice ol,
+emu-alg ol.nested-twice ol ol,
+emu-alg ol.nested-once ol ol ol {
+  list-style-type: lower-alpha;
+}
+
+/* depth 3 */
+emu-alg ol ol ol,
+emu-alg ol.nested-twice,
+emu-alg ol.nested-once ol,
+/* depth 6 */
+emu-alg ol ol ol ol ol ol,
+emu-alg ol.nested-lots,
+emu-alg ol.nested-four-times ol,
+emu-alg ol.nested-thrice ol ol,
+emu-alg ol.nested-twice ol ol ol,
+emu-alg ol.nested-once ol ol ol ol,
+/* depth 7+ */
+emu-alg ol.nested-lots ol {
+  list-style-type: lower-roman;
 }
 
 emu-eqn {
@@ -1036,6 +1067,10 @@
   margin-bottom: 0;
 }
 
+emu-table td code {
+  white-space: normal;
+} 
+
 emu-figure {
   display: block;
 }
@@ -1060,6 +1095,10 @@
 
 emu-production {
     display: block;
+}
+
+emu-grammar[type="example"] emu-production,
+emu-grammar[type="definition"] emu-production {
     margin-top: 1em;
     margin-bottom: 1em;
     margin-left: 5ex;
@@ -1067,38 +1106,45 @@
 
 emu-grammar.inline, emu-production.inline,
 emu-grammar.inline emu-production emu-rhs, emu-production.inline emu-rhs,
-emu-grammar[collapsed] emu-production emu-rhs, emu-production[collapsed] emu-rhs {
+emu-grammar[collapsed] emu-production emu-rhs {
     display: inline;
     padding-left: 1ex;
     margin-left: 0;
 }
 
+emu-production[collapsed] emu-rhs {
+    display: inline;
+    padding-left: .5ex;
+    margin-left: 0;
+}
+
 emu-grammar[collapsed] emu-production, emu-production[collapsed] {
     margin: 0;
 }
 
 emu-constraints {
     font-size: .75em;
-    margin-right: 1ex;
+    margin-right: .5ex;
 }
 
 emu-gann {
-    margin-right: 1ex;
+    margin-right: .5ex;
 }
 
 emu-gann emu-t:last-child,
+emu-gann emu-gprose:last-child,
 emu-gann emu-nt:last-child {
     margin-right: 0;
 }
 
 emu-geq {
-    margin-left: 1ex;
+    margin-left: .5ex;
     font-weight: bold;
 }
 
 emu-oneof {
     font-weight: bold;
-    margin-left: 1ex;
+    margin-left: .5ex;
 }
 
 emu-nt {
@@ -1113,7 +1159,7 @@
 }
 
 emu-rhs emu-nt {
-    margin-right: 1ex;
+    margin-right: .5ex;
 }
 
 emu-t {
@@ -1125,7 +1171,7 @@
 }
 
 emu-production emu-t {
-    margin-right: 1ex;
+    margin-right: .5ex;
 }
 
 emu-rhs {
@@ -1141,10 +1187,6 @@
     font-weight: normal;
 }
 
-emu-production[collapsed] emu-mods {
-  display: none;
-}
-
 emu-params, emu-opt {
   margin-right: 1ex;
   font-family: monospace;
@@ -1163,6 +1205,10 @@
     font-family: Helvetica, Arial, sans-serif;
 }
 
+emu-production emu-gprose {
+    margin-right: 1ex;
+}
+
 h1.shortname {
   color: #f60;
   font-size: 1.5em;
@@ -1190,7 +1236,7 @@
 
 h1 .secnum {
   text-decoration: none;
-  margin-right: 10px;
+  margin-right: 5px;
 }
 
 h1 span.title {
@@ -1811,103 +1857,87 @@
   <h1>Introduction</h1>
 
   <p>This proposal exposes Locale information, such as week data (first day in a week, weekend start day, weekend end day, minimun day in the first week), hour cycle used in the locale, measurement system used in the locale.
-  See  <a href="https://github.com/tc39/proposal-intl-locale-info/blob/main/README.md">the README</a> for more context.</p>
+  See <a href="https://github.com/tc39/proposal-intl-locale-info/blob/main/README.md">the README</a> for more context.</p>
 </emu-intro>
 
 <emu-biblio href="./biblio.json"></emu-biblio>
 <emu-import href="./locale.html"><emu-clause id="locale-objects">
-  <h1><span class="secnum">1</span>Locale Objects</h1>
+  <h1><span class="secnum">1</span> Locale Objects</h1>
 
   <ins class="block">
   <emu-clause id="sec-locale-abstracts">
-    <h1><span class="secnum">1.1</span>Abstract Operations for Locale Objects</h1>
+    <h1><span class="secnum">1.1</span> Abstract Operations for Locale Objects</h1>
 
     <emu-clause id="sec-create-array-from-list-or-restricted" aoid="CreateArrayFromListOrRestricted">
-      <h1><span class="secnum">1.1.1</span>CreateArrayFromListOrRestricted ( <var>list</var> , <var>restricted</var> )</h1>
+      <h1><span class="secnum">1.1.1</span> CreateArrayFromListOrRestricted ( <var>list</var> , <var>restricted</var> )</h1>
       <p>
         The abstract operation CreateArrayFromListOrRestricted accepts the arguments <var>list</var> and <var>restricted</var> , and performs the following steps:
-      
       </p>
-      <emu-alg><ol><li>If <var>restricted</var> is not <emu-val>undefined</emu-val>, then<ol><li>Set <var>list</var> to « <var>restricted</var> ».</li></ol></li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_9"><a href="https://tc39.github.io/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>list</var> ).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>If <var>restricted</var> is not <emu-val>undefined</emu-val>, then<ol><li>Set <var>list</var> to « <var>restricted</var> ».</li></ol></li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_9"><a href="https://tc39.es/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>list</var> ).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-calendars-of-locale" aoid="CalendarsOfLocale">
-      <h1><span class="secnum">1.1.2</span>CalendarsOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.2</span> CalendarsOfLocale ( <var>loc</var> )</h1>
       <p>
-        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
-      
+        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
       </p>
 
-      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[Calendar]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical calendar identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, sorted in descending preference of those in common use for date and time formatting in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_10"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[Calendar]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical calendar identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, sorted in descending preference of those in common use for date and time formatting in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_10"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-collations-of-locale" aoid="CollationsOfLocale">
-      <h1><span class="secnum">1.1.3</span>CollationsOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.3</span> CollationsOfLocale ( <var>loc</var> )</h1>
       <p>
-        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
-      
+        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
       </p>
 
-      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[Collation]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical collation identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, ordered as if an Array of the same values had been sorted, using %Array.prototype.sort% using <emu-val>undefined</emu-val> as <var>comparefn</var>, of those in common use for string comparison in <var>locale</var>. The values <emu-val>"standard"</emu-val> and <emu-val>"search"</emu-val> must be excluded from <var>list</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_11"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[Collation]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical collation identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, ordered as if an Array of the same values had been sorted, using %Array.prototype.sort% using <emu-val>undefined</emu-val> as <var>comparefn</var>, of those in common use for string comparison in <var>locale</var>. The values <emu-val>"standard"</emu-val> and <emu-val>"search"</emu-val> must be excluded from <var>list</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_11"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-hour-cycles-of-locale" aoid="HourCyclesOfLocale">
-      <h1><span class="secnum">1.1.4</span>HourCyclesOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.4</span> HourCyclesOfLocale ( <var>loc</var> )</h1>
       <p>
-        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
-      
+        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
       </p>
 
-      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[HourCycle]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique hour cycle identifiers, which must be lower case String values indicating either the 12-hour format (<emu-val>"h11"</emu-val>, <emu-val>"h12"</emu-val>) or the 24-hour format (<emu-val>"h23"</emu-val>, <emu-val>"h24"</emu-val>), sorted in descending preference of those in common use for date and time formatting in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_12"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[HourCycle]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique hour cycle identifiers, which must be lower case String values indicating either the 12-hour format (<emu-val>"h11"</emu-val>, <emu-val>"h12"</emu-val>) or the 24-hour format (<emu-val>"h23"</emu-val>, <emu-val>"h24"</emu-val>), sorted in descending preference of those in common use for date and time formatting in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_12"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-numbering-systems-of-locale" aoid="NumberingSystemsOfLocale">
-      <h1><span class="secnum">1.1.5</span>NumberingSystemsOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.5</span> NumberingSystemsOfLocale ( <var>loc</var> )</h1>
       <p>
-        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
-      
+        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
       </p>
 
-      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[NumberingSystem]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical numbering system identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, sorted in descending preference of those in common use for formatting numeric values in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_13"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[NumberingSystem]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical numbering system identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, sorted in descending preference of those in common use for formatting numeric values in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_13"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-time-zones-of-locale" aoid="TimeZonesOfLocale">
-      <h1><span class="secnum">1.1.6</span>TimeZonesOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.6</span> TimeZonesOfLocale ( <var>loc</var> )</h1>
       <p>
-        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
-      
+        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
       </p>
 
-      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>region</var> be the substring of <var>locale</var> corresponding to the <code>unicode_region_subtag</code> production of the <code>unicode_language_id</code>.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of unique canonical time zone identifiers, which must be String values indicating a canonical Zone name of the IANA Time Zone Database, ordered as if an Array of the same values had been sorted using %Array.prototype.sort% using <emu-val>undefined</emu-val> as <var>comparefn</var>, of those in common use in <var>region</var>. If no time zones are commonly used in <var>region</var>, let list be a new empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_14"><a href="https://tc39.github.io/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>list</var> ).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>region</var> be the substring of <var>locale</var> corresponding to the <code>unicode_region_subtag</code> production of the <code>unicode_language_id</code>.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of unique canonical time zone identifiers, which must be String values indicating a canonical Zone name of the IANA Time Zone Database, ordered as if an Array of the same values had been sorted using %Array.prototype.sort% using <emu-val>undefined</emu-val> as <var>comparefn</var>, of those in common use in <var>region</var>. If no time zones are commonly used in <var>region</var>, let list be a new empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_14"><a href="https://tc39.es/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>list</var> ).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-character-direction-of-locale" aoid="CharacterDirectionOfLocale">
-      <h1><span class="secnum">1.1.7</span>CharacterDirectionOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.7</span> CharacterDirectionOfLocale ( <var>loc</var> )</h1>
       <p>
         The abstract operation CharacterDirectionOfLocale accepts the argument <var>loc</var> , and performs the following steps:
-      
       </p>
-      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the default general ordering of characters (characterOrder) within a line in <var>locale</var> is right-to-left, return <emu-val>"rtl"</emu-val>.</li><li>Return <emu-val>"ltr"</emu-val>.
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the default general ordering of characters (characterOrder) within a line in <var>locale</var> is right-to-left, return <emu-val>"rtl"</emu-val>.</li><li>Return <emu-val>"ltr"</emu-val>.</li></ol></emu-alg>
 
     </emu-clause>
 
     <emu-clause id="sec-week-info-of-locale" aoid="WeekInfoOfLocale">
-      <h1><span class="secnum">1.1.8</span>WeekInfoOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.8</span> WeekInfoOfLocale ( <var>loc</var> )</h1>
       <p>
         The abstract operation WeekInfoOfLocale accepts the argument <var>loc</var> , and performs the following steps:
-      
       </p>
-      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Return a record whose fields are defined by <emu-xref href="#table-locale-weekinfo-record" id="_ref_0"><a href="#table-locale-weekinfo-record">Table 1</a></emu-xref>, with values based on <var>locale</var>.
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Return a record whose fields are defined by <emu-xref href="#table-locale-weekinfo-record" id="_ref_0"><a href="#table-locale-weekinfo-record">Table 1</a></emu-xref>, with values based on <var>locale</var>.</li></ol></emu-alg>
 
-      <emu-table id="table-locale-weekinfo-record"><figure><figcaption>Table 1: WeekInfo <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref> Fields</figcaption>
+      <emu-table id="table-locale-weekinfo-record"><figure><figcaption>Table 1: WeekInfo <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref> Fields</figcaption>
         
         <table class="real-table">
           <thead>
@@ -1919,17 +1949,17 @@ <h1><span class="secnum">1.1.8</span>WeekInfoOfLocale ( <var>loc</var> )</h1>
           </thead>
           <tbody><tr>
             <td>[[FirstDay]]</td>
-            <td>Integer value between 1 and 7: 1 specifies Monday; 2 specifies Tuesday; 3 specifies Wednesday; 4 specifies Thursday; 5 specifies Friday; 6 specifies Saturday; and 7 specifies Sunday.</td>
+            <td><emu-xref href="#integer"><a href="https://tc39.es/ecma262/#integer">Integer</a></emu-xref> value between 1 and 7: 1 specifies Monday; 2 specifies Tuesday; 3 specifies Wednesday; 4 specifies Thursday; 5 specifies Friday; 6 specifies Saturday; and 7 specifies Sunday.</td>
             <td>The weekday value indicating which day of the week is considered the 'first' day, for calendar purposes.</td>
           </tr>
           <tr>
             <td>[[Weekend]]</td>
-            <td>A <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more integer values, in ascending order, between 1 and 7: 1 specifies Monday; 2 specifies Tuesday; 3 specifies Wednesday; 4 specifies Thursday; 5 specifies Friday; 6 specifies Saturday; and 7 specifies Sunday.</td>
+            <td>A <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more <emu-xref href="#integer"><a href="https://tc39.es/ecma262/#integer">integer</a></emu-xref> values, in ascending order, between 1 and 7: 1 specifies Monday; 2 specifies Tuesday; 3 specifies Wednesday; 4 specifies Thursday; 5 specifies Friday; 6 specifies Saturday; and 7 specifies Sunday.</td>
             <td>The list of weekday values indicating which days of the week are considered as part of the 'weekend', for calendar purposes. Notice that the number of days in the weekend are different in each locale and may not be contiguous.</td>
           </tr>
           <tr>
             <td>[[MinimalDays]]</td>
-            <td>Integer value between 1 and 7.</td>
+            <td><emu-xref href="#integer"><a href="https://tc39.es/ecma262/#integer">Integer</a></emu-xref> value between 1 and 7.</td>
             <td>The minimal days required in the first week of a month or year, for calendar purposes.</td>
           </tr>
         </tbody></table>
@@ -1941,298 +1971,256 @@ <h1><span class="secnum">1.1.8</span>WeekInfoOfLocale ( <var>loc</var> )</h1>
   </ins>
 
   <emu-clause id="sec-intl-locale-constructor">
-    <h1><span class="secnum">1.2</span>The Intl.Locale Constructor</h1>
+    <h1><span class="secnum">1.2</span> The Intl.Locale Constructor</h1>
 
     <p>
-      The Locale constructor is the  <dfn>%Locale%</dfn> intrinsic object and a standard built-in property of the Intl object.
-    
+      The Locale <emu-xref href="#constructor"><a href="https://tc39.es/ecma262/#constructor">constructor</a></emu-xref> is the <dfn>%Locale%</dfn> intrinsic object and a standard built-in property of the Intl object.
     </p>
 
     <emu-clause id="sec-apply-options-to-tag" aoid="ApplyOptionsToTag">
-      <h1><span class="secnum">1.2.1</span>ApplyOptionsToTag ( <var>tag</var>, <var>options</var> )</h1>
+      <h1><span class="secnum">1.2.1</span> ApplyOptionsToTag ( <var>tag</var>, <var>options</var> )</h1>
       <p>
-        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
-      
+        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
       </p>
 
-      <emu-alg><ol><li>Assert: <emu-xref aoid="Type" id="_ref_15"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is String.</li><li>Assert: <emu-xref aoid="Type" id="_ref_16"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>options</var>) is Object.</li><li>If IsStructurallyValidLanguageTag(<var>tag</var>) is <emu-val>false</emu-val>, throw a <emu-val>RangeError</emu-val> exception.</li><li>Let <var>language</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"language"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>language</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>language</var> does not match the <code>unicode_language_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Let <var>script</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"script"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>script</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>script</var> does not match the <code>unicode_script_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Let <var>region</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"region"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>region</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>region</var> does not match the <code>unicode_region_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>tag</var> to CanonicalizeUnicodeLocaleId(<var>tag</var>).</li><li>Assert: <var>tag</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>languageId</var> be the substring of <var>tag</var> corresponding to the <code>unicode_language_id</code> production.</li><li>If <var>language</var> is not <emu-val>undefined</emu-val>, then<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_language_subtag</code> production replaced by the string <var>language</var>.</li></ol></li><li>If <var>script</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>languageId</var> does not contain a <code>unicode_script_subtag</code> production, then<ol><li>Set <var>languageId</var> to the <emu-xref href="#sec-ecmascript-language-types-string-type"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-language-types-string-type">string-concatenation</a></emu-xref> of the <code>unicode_language_subtag</code> production of <var>languageId</var>, <emu-val>"-"</emu-val>, <var>script</var>, and the rest of <var>languageId</var>.</li></ol></li><li>Else,<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_script_subtag</code> production replaced by the string <var>script</var>.</li></ol></li></ol></li><li>If <var>region</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>languageId</var> does not contain a <code>unicode_region_subtag</code> production, then<ol><li>Set <var>languageId</var> to the <emu-xref href="#sec-ecmascript-language-types-string-type"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-language-types-string-type">string-concatenation</a></emu-xref> of the <code>unicode_language_subtag</code> production of <var>languageId</var>, the substring corresponding to <code>"-"</code> and the <code>unicode_script_subtag</code> production if present, <code>"-"</code>, <var>region</var>, and the rest of <var>languageId</var>.</li></ol></li><li>Else,<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_region_subtag</code> production replaced by the string <var>region</var>.</li></ol></li></ol></li><li>Set <var>tag</var> to <var>tag</var> with the substring corresponding to the <code>unicode_language_id</code> production replaced by the string <var>languageId</var>.</li><li>Return CanonicalizeUnicodeLocaleId(<var>tag</var>).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <emu-xref aoid="Type" id="_ref_15"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is String.</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <emu-xref aoid="Type" id="_ref_16"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>options</var>) is Object.</li><li>If IsStructurallyValidLanguageTag(<var>tag</var>) is <emu-val>false</emu-val>, throw a <emu-val>RangeError</emu-val> exception.</li><li>Let <var>language</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"language"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>language</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>language</var> does not match the <code>unicode_language_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Let <var>script</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"script"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>script</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>script</var> does not match the <code>unicode_script_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Let <var>region</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"region"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>region</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>region</var> does not match the <code>unicode_region_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>tag</var> to CanonicalizeUnicodeLocaleId(<var>tag</var>).</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>tag</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>languageId</var> be the substring of <var>tag</var> corresponding to the <code>unicode_language_id</code> production.</li><li>If <var>language</var> is not <emu-val>undefined</emu-val>, then<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_language_subtag</code> production replaced by the string <var>language</var>.</li></ol></li><li>If <var>script</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>languageId</var> does not contain a <code>unicode_script_subtag</code> production, then<ol><li>Set <var>languageId</var> to the <emu-xref href="#sec-ecmascript-language-types-string-type"><a href="https://tc39.es/ecma262/#sec-ecmascript-language-types-string-type">string-concatenation</a></emu-xref> of the <code>unicode_language_subtag</code> production of <var>languageId</var>, <emu-val>"-"</emu-val>, <var>script</var>, and the rest of <var>languageId</var>.</li></ol></li><li>Else,<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_script_subtag</code> production replaced by the string <var>script</var>.</li></ol></li></ol></li><li>If <var>region</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>languageId</var> does not contain a <code>unicode_region_subtag</code> production, then<ol><li>Set <var>languageId</var> to the <emu-xref href="#sec-ecmascript-language-types-string-type"><a href="https://tc39.es/ecma262/#sec-ecmascript-language-types-string-type">string-concatenation</a></emu-xref> of the <code>unicode_language_subtag</code> production of <var>languageId</var>, the substring corresponding to <code>"-"</code> and the <code>unicode_script_subtag</code> production if present, <code>"-"</code>, <var>region</var>, and the rest of <var>languageId</var>.</li></ol></li><li>Else,<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_region_subtag</code> production replaced by the string <var>region</var>.</li></ol></li></ol></li><li>Set <var>tag</var> to <var>tag</var> with the substring corresponding to the <code>unicode_language_id</code> production replaced by the string <var>languageId</var>.</li><li>Return CanonicalizeUnicodeLocaleId(<var>tag</var>).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-apply-unicode-extension-to-tag" aoid="ApplyUnicodeExtensionToTag">
-      <h1><span class="secnum">1.2.2</span>ApplyUnicodeExtensionToTag ( <var>tag</var>, <var>options</var>, <var>relevantExtensionKeys</var> )</h1>
+      <h1><span class="secnum">1.2.2</span> ApplyUnicodeExtensionToTag ( <var>tag</var>, <var>options</var>, <var>relevantExtensionKeys</var> )</h1>
       <p>
-        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
-      
+        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
       </p>
 
-      <emu-alg><ol><li>Assert: <emu-xref aoid="Type" id="_ref_17"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is String.</li><li>Assert: <var>tag</var> matches the <code>unicode_locale_id</code> production.</li><li>If <var>tag</var> contains a substring that is a Unicode locale extension sequence, then<ol><li>Let <var>extension</var> be the String value consisting of the first substring of <var>tag</var> that is a Unicode locale extension sequence.</li><li>Let <var>components</var> be !&nbsp;UnicodeExtensionComponents(<var>extension</var>).</li><li>Let <var>attributes</var> be <var>components</var>.[[Attributes]].</li><li>Let <var>keywords</var> be <var>components</var>.[[Keywords]].</li></ol></li><li>Else,<ol><li>Let <var>attributes</var> be the empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li><li>Let <var>keywords</var> be the empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li></ol></li><li>Let <var>result</var> be a new <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>.</li><li>For each element <var>key</var> of <var>relevantExtensionKeys</var> in <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> order, do<ol><li>Let <var>value</var> be <emu-val>undefined</emu-val>.</li><li>If <var>keywords</var> contains an element whose [[Key]] is the same as <var>key</var>, then<ol><li>Let <var>entry</var> be the element of <var>keywords</var> whose [[Key]] is the same as <var>key</var>.</li><li>Let <var>value</var> be <var>entry</var>.[[Value]].</li></ol></li><li>Else,<ol><li>Let <var>entry</var> be <emu-const>empty</emu-const>.</li></ol></li><li>Assert: <var>options</var> has a field [[&lt;<var>key</var>&gt;]].</li><li>Let <var>optionsValue</var> be <var>options</var>.[[&lt;<var>key</var>&gt;]].</li><li>If <var>optionsValue</var> is not <emu-val>undefined</emu-val>, then<ol><li>Assert: <emu-xref aoid="Type" id="_ref_18"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>optionsValue</var>) is String.</li><li>Let <var>value</var> be <var>optionsValue</var>.</li><li>If <var>entry</var> is not <emu-const>empty</emu-const>, then<ol><li>Set <var>entry</var>.[[Value]] to <var>value</var>.</li></ol></li><li>Else,<ol><li>Append the <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>{[[Key]]: <var>key</var>, [[Value]]: <var>value</var>} to <var>keywords</var>.</li></ol></li></ol></li><li>Set <var>result</var>.[[&lt;<var>key</var>&gt;]] to <var>value</var>.</li></ol></li><li>Let <var>locale</var> be the String value that is <var>tag</var> with all Unicode locale extension sequences removed.</li><li>Let <var>newExtension</var> be a Unicode BCP 47 U Extension based on <var>attributes</var> and <var>keywords</var>.</li><li>If <var>newExtension</var> is not the empty String, then<ol><li>Let <var>locale</var> be !&nbsp;InsertUnicodeExtensionAndCanonicalize(<var>locale</var>, <var>newExtension</var>).</li></ol></li><li>Set <var>result</var>.[[locale]] to <var>locale</var>.</li><li>Return <var>result</var>.
-      </li></ol></emu-alg>
+      <emu-alg><ol><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <emu-xref aoid="Type" id="_ref_17"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is String.</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>tag</var> matches the <code>unicode_locale_id</code> production.</li><li>If <var>tag</var> contains a substring that is a Unicode locale extension sequence, then<ol><li>Let <var>extension</var> be the String value consisting of the first substring of <var>tag</var> that is a Unicode locale extension sequence.</li><li>Let <var>components</var> be !&nbsp;UnicodeExtensionComponents(<var>extension</var>).</li><li>Let <var>attributes</var> be <var>components</var>.[[Attributes]].</li><li>Let <var>keywords</var> be <var>components</var>.[[Keywords]].</li></ol></li><li>Else,<ol><li>Let <var>attributes</var> be the empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li><li>Let <var>keywords</var> be the empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li></ol></li><li>Let <var>result</var> be a new <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>.</li><li>For each element <var>key</var> of <var>relevantExtensionKeys</var> in <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> order, do<ol><li>Let <var>value</var> be <emu-val>undefined</emu-val>.</li><li>If <var>keywords</var> contains an element whose [[Key]] is the same as <var>key</var>, then<ol><li>Let <var>entry</var> be the element of <var>keywords</var> whose [[Key]] is the same as <var>key</var>.</li><li>Let <var>value</var> be <var>entry</var>.[[Value]].</li></ol></li><li>Else,<ol><li>Let <var>entry</var> be <emu-const>empty</emu-const>.</li></ol></li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>options</var> has a field [[&lt;<var>key</var>&gt;]].</li><li>Let <var>optionsValue</var> be <var>options</var>.[[&lt;<var>key</var>&gt;]].</li><li>If <var>optionsValue</var> is not <emu-val>undefined</emu-val>, then<ol><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <emu-xref aoid="Type" id="_ref_18"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>optionsValue</var>) is String.</li><li>Let <var>value</var> be <var>optionsValue</var>.</li><li>If <var>entry</var> is not <emu-const>empty</emu-const>, then<ol><li>Set <var>entry</var>.[[Value]] to <var>value</var>.</li></ol></li><li>Else,<ol><li>Append the <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>{[[Key]]: <var>key</var>, [[Value]]: <var>value</var>} to <var>keywords</var>.</li></ol></li></ol></li><li>Set <var>result</var>.[[&lt;<var>key</var>&gt;]] to <var>value</var>.</li></ol></li><li>Let <var>locale</var> be the String value that is <var>tag</var> with all Unicode locale extension sequences removed.</li><li>Let <var>newExtension</var> be a Unicode BCP 47 U Extension based on <var>attributes</var> and <var>keywords</var>.</li><li>If <var>newExtension</var> is not the empty String, then<ol><li>Let <var>locale</var> be !&nbsp;InsertUnicodeExtensionAndCanonicalize(<var>locale</var>, <var>newExtension</var>).</li></ol></li><li>Set <var>result</var>.[[locale]] to <var>locale</var>.</li><li>Return <var>result</var>.</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale">
-      <h1><span class="secnum">1.2.3</span>Intl.Locale ( <var>tag</var> [ , <var>options</var> ] )</h1>
+      <h1><span class="secnum">1.2.3</span> Intl.Locale ( <var>tag</var> [ , <var>options</var> ] )</h1>
 
       <p>
-        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
         When the <emu-val>Intl.Locale</emu-val> function is called with an argument <var>tag</var> and an optional argument <var>options</var>, the following steps are taken:
-      
       </p>
 
-      <emu-alg><ol><li>If NewTarget is <emu-val>undefined</emu-val>, throw a <emu-val>TypeError</emu-val> exception.</li><li>Let <var>relevantExtensionKeys</var> be <emu-xref href="#sec-intl-locale-constructor" id="_ref_19"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]].</li><li>Let <var>internalSlotsList</var> be « [[InitializedLocale]], [[Locale]], [[Calendar]], [[Collation]], [[HourCycle]], [[NumberingSystem]] ».</li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kf"</emu-val>, then<ol><li>Append [[CaseFirst]] as the last element of <var>internalSlotsList</var>.</li></ol></li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kn"</emu-val>, then<ol><li>Append [[Numeric]] as the last element of <var>internalSlotsList</var>.</li></ol></li><li>Let <var>locale</var> be ?&nbsp;<emu-xref aoid="OrdinaryCreateFromConstructor" id="_ref_20"><a href="https://tc39.github.io/ecma262/#sec-ordinarycreatefromconstructor">OrdinaryCreateFromConstructor</a></emu-xref>(NewTarget, <emu-val>%Locale.prototype%</emu-val>, <var>internalSlotsList</var>).</li><li>If <emu-xref aoid="Type" id="_ref_21"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is not String or Object, throw a <emu-val>TypeError</emu-val> exception.</li><li>If <emu-xref aoid="Type" id="_ref_22"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is Object and <var>tag</var> has an [[InitializedLocale]] internal slot, then<ol><li>Let <var>tag</var> be <var>tag</var>.[[Locale]].</li></ol></li><li>Else,<ol><li>Let <var>tag</var> be ?&nbsp;<emu-xref aoid="ToString" id="_ref_23"><a href="https://tc39.github.io/ecma262/#sec-tostring">ToString</a></emu-xref>(<var>tag</var>).</li></ol></li><li>If <var>options</var> is <emu-val>undefined</emu-val>, then<ol><li>Let <var>options</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_24"><a href="https://tc39.github.io/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(<emu-val>null</emu-val>).</li></ol></li><li>Else,<ol><li>Let <var>options</var> be ?&nbsp;<emu-xref aoid="ToObject" id="_ref_25"><a href="https://tc39.github.io/ecma262/#sec-toobject">ToObject</a></emu-xref>(<var>options</var>).</li></ol></li><li>Set <var>tag</var> to ?&nbsp;<emu-xref aoid="ApplyOptionsToTag" id="_ref_26"><a href="#sec-apply-options-to-tag">ApplyOptionsToTag</a></emu-xref>(<var>tag</var>, <var>options</var>).</li><li>Let <var>opt</var> be a new <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>.</li><li>Let <var>calendar</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"calendar"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>calendar</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>calendar</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[ca]] to <var>calendar</var>.</li><li>Let <var>collation</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"collation"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>collation</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>collation</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[co]] to <var>collation</var>.</li><li>Let <var>hc</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"hourCycle"</emu-val>, <emu-val>"string"</emu-val>, « <emu-val>"h11"</emu-val>, <emu-val>"h12"</emu-val>, <emu-val>"h23"</emu-val>, <emu-val>"h24"</emu-val> », <emu-val>undefined</emu-val>).</li><li>Set <var>opt</var>.[[hc]] to <var>hc</var>.</li><li>Let <var>kf</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"caseFirst"</emu-val>, <emu-val>"string"</emu-val>, « <emu-val>"upper"</emu-val>, <emu-val>"lower"</emu-val>, <emu-val>"false"</emu-val> », <emu-val>undefined</emu-val>).</li><li>Set <var>opt</var>.[[kf]] to <var>kf</var>.</li><li>Let <var>kn</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"numeric"</emu-val>, <emu-val>"boolean"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>kn</var> is not <emu-val>undefined</emu-val>, set <var>kn</var> to !&nbsp;<emu-xref aoid="ToString" id="_ref_27"><a href="https://tc39.github.io/ecma262/#sec-tostring">ToString</a></emu-xref>(<var>kn</var>).</li><li>Set <var>opt</var>.[[kn]] to <var>kn</var>.</li><li>Let <var>numberingSystem</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"numberingSystem"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>numberingSystem</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>numberingSystem</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[nu]] to <var>numberingSystem</var>.</li><li>Let <var>r</var> be !&nbsp;<emu-xref aoid="ApplyUnicodeExtensionToTag" id="_ref_28"><a href="#sec-apply-unicode-extension-to-tag">ApplyUnicodeExtensionToTag</a></emu-xref>(<var>tag</var>, <var>opt</var>, <var>relevantExtensionKeys</var>).</li><li>Set <var>locale</var>.[[Locale]] to <var>r</var>.[[locale]].</li><li>Set <var>locale</var>.[[Calendar]] to <var>r</var>.[[ca]].</li><li>Set <var>locale</var>.[[Collation]] to <var>r</var>.[[co]].</li><li>Set <var>locale</var>.[[HourCycle]] to <var>r</var>.[[hc]].</li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kf"</emu-val>, then<ol><li>Set <var>locale</var>.[[CaseFirst]] to <var>r</var>.[[kf]].</li></ol></li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kn"</emu-val>, then<ol><li>If !&nbsp;<emu-xref aoid="SameValue" id="_ref_29"><a href="https://tc39.github.io/ecma262/#sec-samevalue">SameValue</a></emu-xref>(<var>r</var>.[[kn]], <emu-val>"true"</emu-val>) is <emu-val>true</emu-val> or <var>r</var>.[[kn]] is the empty String, then<ol><li>Set <var>locale</var>.[[Numeric]] to <emu-val>true</emu-val>.</li></ol></li><li>Else,<ol><li>Set <var>locale</var>.[[Numeric]] to <emu-val>false</emu-val>.</li></ol></li></ol></li><li>Set <var>locale</var>.[[NumberingSystem]] to <var>r</var>.[[nu]].</li><li>Return <var>locale</var>.
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>If NewTarget is <emu-val>undefined</emu-val>, throw a <emu-val>TypeError</emu-val> exception.</li><li>Let <var>relevantExtensionKeys</var> be <emu-xref href="#sec-intl-locale-constructor" id="_ref_19"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]].</li><li>Let <var>internalSlotsList</var> be « [[InitializedLocale]], [[Locale]], [[Calendar]], [[Collation]], [[HourCycle]], [[NumberingSystem]] ».</li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kf"</emu-val>, then<ol><li>Append [[CaseFirst]] as the last element of <var>internalSlotsList</var>.</li></ol></li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kn"</emu-val>, then<ol><li>Append [[Numeric]] as the last element of <var>internalSlotsList</var>.</li></ol></li><li>Let <var>locale</var> be ?&nbsp;<emu-xref aoid="OrdinaryCreateFromConstructor" id="_ref_20"><a href="https://tc39.es/ecma262/#sec-ordinarycreatefromconstructor">OrdinaryCreateFromConstructor</a></emu-xref>(NewTarget, <emu-val>%Locale.prototype%</emu-val>, <var>internalSlotsList</var>).</li><li>If <emu-xref aoid="Type" id="_ref_21"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is not String or Object, throw a <emu-val>TypeError</emu-val> exception.</li><li>If <emu-xref aoid="Type" id="_ref_22"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is Object and <var>tag</var> has an [[InitializedLocale]] internal slot, then<ol><li>Let <var>tag</var> be <var>tag</var>.[[Locale]].</li></ol></li><li>Else,<ol><li>Let <var>tag</var> be ?&nbsp;<emu-xref aoid="ToString" id="_ref_23"><a href="https://tc39.es/ecma262/#sec-tostring">ToString</a></emu-xref>(<var>tag</var>).</li></ol></li><li>If <var>options</var> is <emu-val>undefined</emu-val>, then<ol><li>Let <var>options</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_24"><a href="https://tc39.es/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(<emu-val>null</emu-val>).</li></ol></li><li>Else,<ol><li>Let <var>options</var> be ?&nbsp;<emu-xref aoid="ToObject" id="_ref_25"><a href="https://tc39.es/ecma262/#sec-toobject">ToObject</a></emu-xref>(<var>options</var>).</li></ol></li><li>Set <var>tag</var> to ?&nbsp;<emu-xref aoid="ApplyOptionsToTag" id="_ref_26"><a href="#sec-apply-options-to-tag">ApplyOptionsToTag</a></emu-xref>(<var>tag</var>, <var>options</var>).</li><li>Let <var>opt</var> be a new <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>.</li><li>Let <var>calendar</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"calendar"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>calendar</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>calendar</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[ca]] to <var>calendar</var>.</li><li>Let <var>collation</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"collation"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>collation</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>collation</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[co]] to <var>collation</var>.</li><li>Let <var>hc</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"hourCycle"</emu-val>, <emu-val>"string"</emu-val>, « <emu-val>"h11"</emu-val>, <emu-val>"h12"</emu-val>, <emu-val>"h23"</emu-val>, <emu-val>"h24"</emu-val> », <emu-val>undefined</emu-val>).</li><li>Set <var>opt</var>.[[hc]] to <var>hc</var>.</li><li>Let <var>kf</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"caseFirst"</emu-val>, <emu-val>"string"</emu-val>, « <emu-val>"upper"</emu-val>, <emu-val>"lower"</emu-val>, <emu-val>"false"</emu-val> », <emu-val>undefined</emu-val>).</li><li>Set <var>opt</var>.[[kf]] to <var>kf</var>.</li><li>Let <var>kn</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"numeric"</emu-val>, <emu-val>"boolean"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>kn</var> is not <emu-val>undefined</emu-val>, set <var>kn</var> to !&nbsp;<emu-xref aoid="ToString" id="_ref_27"><a href="https://tc39.es/ecma262/#sec-tostring">ToString</a></emu-xref>(<var>kn</var>).</li><li>Set <var>opt</var>.[[kn]] to <var>kn</var>.</li><li>Let <var>numberingSystem</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"numberingSystem"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>numberingSystem</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>numberingSystem</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[nu]] to <var>numberingSystem</var>.</li><li>Let <var>r</var> be !&nbsp;<emu-xref aoid="ApplyUnicodeExtensionToTag" id="_ref_28"><a href="#sec-apply-unicode-extension-to-tag">ApplyUnicodeExtensionToTag</a></emu-xref>(<var>tag</var>, <var>opt</var>, <var>relevantExtensionKeys</var>).</li><li>Set <var>locale</var>.[[Locale]] to <var>r</var>.[[locale]].</li><li>Set <var>locale</var>.[[Calendar]] to <var>r</var>.[[ca]].</li><li>Set <var>locale</var>.[[Collation]] to <var>r</var>.[[co]].</li><li>Set <var>locale</var>.[[HourCycle]] to <var>r</var>.[[hc]].</li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kf"</emu-val>, then<ol><li>Set <var>locale</var>.[[CaseFirst]] to <var>r</var>.[[kf]].</li></ol></li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kn"</emu-val>, then<ol><li>If !&nbsp;<emu-xref aoid="SameValue" id="_ref_29"><a href="https://tc39.es/ecma262/#sec-samevalue">SameValue</a></emu-xref>(<var>r</var>.[[kn]], <emu-val>"true"</emu-val>) is <emu-val>true</emu-val> or <var>r</var>.[[kn]] is the empty String, then<ol><li>Set <var>locale</var>.[[Numeric]] to <emu-val>true</emu-val>.</li></ol></li><li>Else,<ol><li>Set <var>locale</var>.[[Numeric]] to <emu-val>false</emu-val>.</li></ol></li></ol></li><li>Set <var>locale</var>.[[NumberingSystem]] to <var>r</var>.[[nu]].</li><li>Return <var>locale</var>.</li></ol></emu-alg>
     </emu-clause>
   </emu-clause>
 
   <emu-clause id="sec-properties-of-intl-locale-constructor">
-    <h1><span class="secnum">1.3</span>Properties of the Intl.Locale Constructor</h1>
+    <h1><span class="secnum">1.3</span> Properties of the Intl.Locale Constructor</h1>
 
     <p>
-      The Intl.Locale constructor has the following properties:
-    
+      The Intl.Locale <emu-xref href="#constructor"><a href="https://tc39.es/ecma262/#constructor">constructor</a></emu-xref> has the following properties:
     </p>
 
     <emu-clause id="sec-Intl.Locale.prototype">
-      <h1><span class="secnum">1.3.1</span>Intl.Locale.prototype</h1>
+      <h1><span class="secnum">1.3.1</span> Intl.Locale.prototype</h1>
 
       <p>
         The value of <emu-val>Intl.Locale.prototype</emu-val> is <emu-val>%Locale.prototype%</emu-val>.
-      
       </p>
       <p>
         This property has the attributes { [[Writable]]: <emu-val>false</emu-val>, [[Enumerable]]: <emu-val>false</emu-val>, [[Configurable]]: <emu-val>false</emu-val> }.
-      
       </p>
     </emu-clause>
 
     <emu-clause id="sec-intl.locale-internal-slots">
-      <h1><span class="secnum">1.3.2</span>Internal slots</h1>
+      <h1><span class="secnum">1.3.2</span> Internal slots</h1>
 
       <p>
         The value of the [[RelevantExtensionKeys]] internal slot is « <emu-val>"ca"</emu-val>, <emu-val>"co"</emu-val>, <emu-val>"hc"</emu-val>, <emu-val>"kf"</emu-val>, <emu-val>"kn"</emu-val>, <emu-val>"nu"</emu-val> ». If %Collator%.[[RelevantExtensionKeys]] does not contain <emu-val>"kf"</emu-val>, then remove <emu-val>"kf"</emu-val> from <emu-xref href="#sec-intl-locale-constructor" id="_ref_30"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]]. If %Collator%.[[RelevantExtensionKeys]] does not contain <emu-val>"kn"</emu-val>, then remove <emu-val>"kn"</emu-val> from <emu-xref href="#sec-intl-locale-constructor" id="_ref_31"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]].
-      
       </p>
     </emu-clause>
   </emu-clause>
 
   <emu-clause id="sec-properties-of-intl-locale-prototype-object">
-    <h1><span class="secnum">1.4</span>Properties of the Intl.Locale Prototype Object</h1>
+    <h1><span class="secnum">1.4</span> Properties of the Intl.Locale Prototype Object</h1>
 
     <p>
-      The Intl.Locale prototype object is itself an ordinary object.  <dfn>%Locale.prototype%</dfn> is not an Intl.Locale instance and does not have an [[InitializedLocale]] internal slot or any of the other internal slots of Intl.Locale instance objects.
-    
+      The Intl.Locale prototype object is itself an ordinary object. <dfn>%Locale.prototype%</dfn> is not an Intl.Locale instance and does not have an [[InitializedLocale]] internal slot or any of the other internal slots of Intl.Locale instance objects.
     </p>
 
     <emu-clause id="sec-Intl.Locale.prototype.constructor">
-      <h1><span class="secnum">1.4.1</span>Intl.Locale.prototype.constructor</h1>
+      <h1><span class="secnum">1.4.1</span> Intl.Locale.prototype.constructor</h1>
 
       <p>
         The initial value of <emu-val>Intl.Locale.prototype.constructor</emu-val> is <emu-val>%Locale%</emu-val>.
-      
       </p>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype-@@tostringtag">
-      <h1><span class="secnum">1.4.2</span>Intl.Locale.prototype[ @@toStringTag ]</h1>
+      <h1><span class="secnum">1.4.2</span> Intl.Locale.prototype[ @@toStringTag ]</h1>
 
       <p>
         The initial value of the @@toStringTag property is the string value <emu-val>"Intl.Locale"</emu-val>.
-      
       </p>
 
       <p>
         This property has the attributes { [[Writable]]: <emu-val>false</emu-val>, [[Enumerable]]: <emu-val>false</emu-val>, [[Configurable]]: <emu-val>true</emu-val> }.
-      
       </p>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.maximize">
-      <h1><span class="secnum">1.4.3</span>Intl.Locale.prototype.maximize ( )</h1>
+      <h1><span class="secnum">1.4.3</span> Intl.Locale.prototype.maximize ( )</h1>
 
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>maximal</var> be the result of the <a href="https://www.unicode.org/reports/tr35/#Likely_Subtags">Add Likely Subtags</a> algorithm applied to <var>loc</var>.[[Locale]]. If an error is signaled, set <var>maximal</var> to <var>loc</var>.[[Locale]].</li><li>Return !&nbsp;<emu-xref aoid="Construct" id="_ref_32"><a href="https://tc39.github.io/ecma262/#sec-construct">Construct</a></emu-xref>(<emu-xref href="#sec-intl-locale-constructor" id="_ref_33"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>, <var>maximal</var>).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>maximal</var> be the result of the <a href="https://www.unicode.org/reports/tr35/#Likely_Subtags">Add Likely Subtags</a> algorithm applied to <var>loc</var>.[[Locale]]. If an error is signaled, set <var>maximal</var> to <var>loc</var>.[[Locale]].</li><li>Return !&nbsp;<emu-xref aoid="Construct" id="_ref_32"><a href="https://tc39.es/ecma262/#sec-construct">Construct</a></emu-xref>(<emu-xref href="#sec-intl-locale-constructor" id="_ref_33"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>, <var>maximal</var>).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.minimize">
-      <h1><span class="secnum">1.4.4</span>Intl.Locale.prototype.minimize ( )</h1>
+      <h1><span class="secnum">1.4.4</span> Intl.Locale.prototype.minimize ( )</h1>
 
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>minimal</var> be the result of the <a href="https://www.unicode.org/reports/tr35/#Likely_Subtags">Remove Likely Subtags</a> algorithm applied to <var>loc</var>.[[Locale]]. If an error is signaled, set <var>minimal</var> to <var>loc</var>.[[Locale]].</li><li>Return !&nbsp;<emu-xref aoid="Construct" id="_ref_34"><a href="https://tc39.github.io/ecma262/#sec-construct">Construct</a></emu-xref>(<emu-xref href="#sec-intl-locale-constructor" id="_ref_35"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>, <var>minimal</var>).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>minimal</var> be the result of the <a href="https://www.unicode.org/reports/tr35/#Likely_Subtags">Remove Likely Subtags</a> algorithm applied to <var>loc</var>.[[Locale]]. If an error is signaled, set <var>minimal</var> to <var>loc</var>.[[Locale]].</li><li>Return !&nbsp;<emu-xref aoid="Construct" id="_ref_34"><a href="https://tc39.es/ecma262/#sec-construct">Construct</a></emu-xref>(<emu-xref href="#sec-intl-locale-constructor" id="_ref_35"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>, <var>minimal</var>).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.toString">
-      <h1><span class="secnum">1.4.5</span>Intl.Locale.prototype.toString ( )</h1>
+      <h1><span class="secnum">1.4.5</span> Intl.Locale.prototype.toString ( )</h1>
 
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Locale]].
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Locale]].</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.baseName">
-      <h1><span class="secnum">1.4.6</span>get Intl.Locale.prototype.baseName</h1>
-      <p><code>Intl.Locale.prototype.baseName</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_language_id</code> production.
-      </li></ol></emu-alg>
+      <h1><span class="secnum">1.4.6</span> get Intl.Locale.prototype.baseName</h1>
+      <p><code>Intl.Locale.prototype.baseName</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_language_id</code> production.</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.calendar">
-      <h1><span class="secnum">1.4.7</span>get Intl.Locale.prototype.calendar</h1>
-      <p><code>Intl.Locale.prototype.calendar</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Calendar]].
-      </li></ol></emu-alg>
+      <h1><span class="secnum">1.4.7</span> get Intl.Locale.prototype.calendar</h1>
+      <p><code>Intl.Locale.prototype.calendar</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Calendar]].</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.caseFirst">
-      <h1><span class="secnum">1.4.8</span>get Intl.Locale.prototype.caseFirst</h1>
+      <h1><span class="secnum">1.4.8</span> get Intl.Locale.prototype.caseFirst</h1>
       <p>This property only exists if <emu-xref href="#sec-intl-locale-constructor" id="_ref_36"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]] contains <emu-val>"kf"</emu-val>.</p>
-      <p><code>Intl.Locale.prototype.caseFirst</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[CaseFirst]].
-      </li></ol></emu-alg>
+      <p><code>Intl.Locale.prototype.caseFirst</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[CaseFirst]].</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.collation">
-      <h1><span class="secnum">1.4.9</span>get Intl.Locale.prototype.collation</h1>
-      <p><code>Intl.Locale.prototype.collation</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Collation]].
-      </li></ol></emu-alg>
+      <h1><span class="secnum">1.4.9</span> get Intl.Locale.prototype.collation</h1>
+      <p><code>Intl.Locale.prototype.collation</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Collation]].</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.hourCycle">
-      <h1><span class="secnum">1.4.10</span>get Intl.Locale.prototype.hourCycle</h1>
-      <p><code>Intl.Locale.prototype.hourCycle</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[HourCycle]].
-      </li></ol></emu-alg>
+      <h1><span class="secnum">1.4.10</span> get Intl.Locale.prototype.hourCycle</h1>
+      <p><code>Intl.Locale.prototype.hourCycle</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[HourCycle]].</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.numeric">
-      <h1><span class="secnum">1.4.11</span>get Intl.Locale.prototype.numeric</h1>
+      <h1><span class="secnum">1.4.11</span> get Intl.Locale.prototype.numeric</h1>
       <p>This property only exists if <emu-xref href="#sec-intl-locale-constructor" id="_ref_37"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]] contains <emu-val>"kn"</emu-val>.</p>
-      <p><code>Intl.Locale.prototype.numeric</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Numeric]].
-      </li></ol></emu-alg>
+      <p><code>Intl.Locale.prototype.numeric</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Numeric]].</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.numberingSystem">
-      <h1><span class="secnum">1.4.12</span>get Intl.Locale.prototype.numberingSystem</h1>
-      <p><code>Intl.Locale.prototype.numberingSystem</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[NumberingSystem]].
-      </li></ol></emu-alg>
+      <h1><span class="secnum">1.4.12</span> get Intl.Locale.prototype.numberingSystem</h1>
+      <p><code>Intl.Locale.prototype.numberingSystem</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[NumberingSystem]].</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.language">
-      <h1><span class="secnum">1.4.13</span>get Intl.Locale.prototype.language</h1>
-      <p><code>Intl.Locale.prototype.language</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_language_subtag</code> production of the <code>unicode_language_id</code>.
-      </li></ol></emu-alg>
+      <h1><span class="secnum">1.4.13</span> get Intl.Locale.prototype.language</h1>
+      <p><code>Intl.Locale.prototype.language</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_language_subtag</code> production of the <code>unicode_language_id</code>.</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.script">
-      <h1><span class="secnum">1.4.14</span>get Intl.Locale.prototype.script</h1>
-      <p><code>Intl.Locale.prototype.script</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_script_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_script_subtag</code> production of the <code>unicode_language_id</code>.
-      </li></ol></emu-alg>
+      <h1><span class="secnum">1.4.14</span> get Intl.Locale.prototype.script</h1>
+      <p><code>Intl.Locale.prototype.script</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_script_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_script_subtag</code> production of the <code>unicode_language_id</code>.</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.region">
-      <h1><span class="secnum">1.4.15</span>get Intl.Locale.prototype.region</h1>
-      <p><code>Intl.Locale.prototype.region</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_region_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_region_subtag</code> production of the <code>unicode_language_id</code>.
-      </li></ol></emu-alg>
+      <h1><span class="secnum">1.4.15</span> get Intl.Locale.prototype.region</h1>
+      <p><code>Intl.Locale.prototype.region</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_region_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_region_subtag</code> production of the <code>unicode_language_id</code>.</li></ol></emu-alg>
     </emu-clause>
 
     <ins class="block">
     <emu-clause id="sec-Intl.Locale.prototype.getCalendars">
-      <h1><span class="secnum">1.4.16</span>Intl.Locale.prototype.getCalendars</h1>
+      <h1><span class="secnum">1.4.16</span> Intl.Locale.prototype.getCalendars</h1>
       <p>When the <code>getCalendars</code> method is called, the following steps are taken:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="CalendarsOfLocale" id="_ref_38"><a href="#sec-calendars-of-locale">CalendarsOfLocale</a></emu-xref>(<var>loc</var>).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="CalendarsOfLocale" id="_ref_38"><a href="#sec-calendars-of-locale">CalendarsOfLocale</a></emu-xref>(<var>loc</var>).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getCollations">
-      <h1><span class="secnum">1.4.17</span>Intl.Locale.prototype.getCollations</h1>
+      <h1><span class="secnum">1.4.17</span> Intl.Locale.prototype.getCollations</h1>
       <p>When the <code>getCollations</code> method is called, the following steps are taken:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="CollationsOfLocale" id="_ref_39"><a href="#sec-collations-of-locale">CollationsOfLocale</a></emu-xref>(<var>loc</var>).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="CollationsOfLocale" id="_ref_39"><a href="#sec-collations-of-locale">CollationsOfLocale</a></emu-xref>(<var>loc</var>).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getHourCycles">
-      <h1><span class="secnum">1.4.18</span>Intl.Locale.prototype.getHourCycles</h1>
+      <h1><span class="secnum">1.4.18</span> Intl.Locale.prototype.getHourCycles</h1>
       <p>When the <code>getHourCycles</code> method is called, the following steps are taken:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="HourCyclesOfLocale" id="_ref_40"><a href="#sec-hour-cycles-of-locale">HourCyclesOfLocale</a></emu-xref>(<var>loc</var>).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="HourCyclesOfLocale" id="_ref_40"><a href="#sec-hour-cycles-of-locale">HourCyclesOfLocale</a></emu-xref>(<var>loc</var>).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getNumberingSystems">
-      <h1><span class="secnum">1.4.19</span>Intl.Locale.prototype.getNumberingSystems</h1>
+      <h1><span class="secnum">1.4.19</span> Intl.Locale.prototype.getNumberingSystems</h1>
       <p>When the <code>getNumberingSystems</code> method is called, the following steps are taken:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="NumberingSystemsOfLocale" id="_ref_41"><a href="#sec-numbering-systems-of-locale">NumberingSystemsOfLocale</a></emu-xref>(<var>loc</var>).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="NumberingSystemsOfLocale" id="_ref_41"><a href="#sec-numbering-systems-of-locale">NumberingSystemsOfLocale</a></emu-xref>(<var>loc</var>).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getTimeZones">
-      <h1><span class="secnum">1.4.20</span>Intl.Locale.prototype.getTimeZones</h1>
+      <h1><span class="secnum">1.4.20</span> Intl.Locale.prototype.getTimeZones</h1>
       <p>When the <code>getTimeZones</code> method is called, the following steps are taken:</p>
-      <p>The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_region_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return !&nbsp;<emu-xref aoid="TimeZonesOfLocale" id="_ref_42"><a href="#sec-time-zones-of-locale">TimeZonesOfLocale</a></emu-xref>(<var>loc</var>).
-      </li></ol></emu-alg>
+      <p>The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_region_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return !&nbsp;<emu-xref aoid="TimeZonesOfLocale" id="_ref_42"><a href="#sec-time-zones-of-locale">TimeZonesOfLocale</a></emu-xref>(<var>loc</var>).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getTextInfo">
-      <h1><span class="secnum">1.4.21</span>Intl.Locale.prototype.getTextInfo</h1>
+      <h1><span class="secnum">1.4.21</span> Intl.Locale.prototype.getTextInfo</h1>
       <p>When the <code>getTextInfo</code> method is called, the following steps are taken:</p>
-      <p>The following algorithm refers to Locale data specified in  <a href="https://www.unicode.org/reports/tr35/tr35-general.html#Layout_Elements">UTS 35's Layouts Elements</a>.</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>info</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_43"><a href="https://tc39.github.io/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(%Object.prototype%).</li><li>Let <var>dir</var> be !&nbsp;<emu-xref aoid="CharacterDirectionOfLocale" id="_ref_44"><a href="#sec-character-direction-of-locale">CharacterDirectionOfLocale</a></emu-xref>(<var>loc</var>).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_45"><a href="https://tc39.github.io/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"direction"</emu-val>, <var>dir</var>).</li><li>Return <var>info</var>.
-      </li></ol></emu-alg>
+      <p>The following algorithm refers to Locale data specified in <a href="https://www.unicode.org/reports/tr35/tr35-general.html#Layout_Elements">UTS 35's Layouts Elements</a>.</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>info</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_43"><a href="https://tc39.es/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(%Object.prototype%).</li><li>Let <var>dir</var> be !&nbsp;<emu-xref aoid="CharacterDirectionOfLocale" id="_ref_44"><a href="#sec-character-direction-of-locale">CharacterDirectionOfLocale</a></emu-xref>(<var>loc</var>).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_45"><a href="https://tc39.es/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"direction"</emu-val>, <var>dir</var>).</li><li>Return <var>info</var>.</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getWeekInfo">
-      <h1><span class="secnum">1.4.22</span>Intl.Locale.prototype.getWeekInfo</h1>
+      <h1><span class="secnum">1.4.22</span> Intl.Locale.prototype.getWeekInfo</h1>
       <p>When the <code>getWeekInfo</code> method is called, the following steps are taken:</p>
-      <p>The following algorithm refers to Locale data specified in  <a href="https://www.unicode.org/reports/tr35/tr35-dates.html#Date_Patterns_Week_Elements">UTS 35's Week Elements</a>.</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>info</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_46"><a href="https://tc39.github.io/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(%Object.prototype%).</li><li>Let <var>wi</var> be !&nbsp;<emu-xref aoid="WeekInfoOfLocale" id="_ref_47"><a href="#sec-week-info-of-locale">WeekInfoOfLocale</a></emu-xref>(<var>loc</var>).</li><li>Let <var>we</var> be !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_48"><a href="https://tc39.github.io/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>wi</var>.[[Weekend]] ).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_49"><a href="https://tc39.github.io/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"firstDay"</emu-val>, <var>wi</var>.[[FirstDay]]).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_50"><a href="https://tc39.github.io/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"weekend"</emu-val>, <var>we</var>).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_51"><a href="https://tc39.github.io/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"minimalDays"</emu-val>, <var>wi</var>.[[MinimalDays]]).</li><li>Return <var>info</var>.
-      </li></ol></emu-alg>
+      <p>The following algorithm refers to Locale data specified in <a href="https://www.unicode.org/reports/tr35/tr35-dates.html#Date_Patterns_Week_Elements">UTS 35's Week Elements</a>.</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>info</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_46"><a href="https://tc39.es/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(%Object.prototype%).</li><li>Let <var>wi</var> be !&nbsp;<emu-xref aoid="WeekInfoOfLocale" id="_ref_47"><a href="#sec-week-info-of-locale">WeekInfoOfLocale</a></emu-xref>(<var>loc</var>).</li><li>Let <var>we</var> be !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_48"><a href="https://tc39.es/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>wi</var>.[[Weekend]] ).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_49"><a href="https://tc39.es/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"firstDay"</emu-val>, <var>wi</var>.[[FirstDay]]).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_50"><a href="https://tc39.es/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"weekend"</emu-val>, <var>we</var>).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_51"><a href="https://tc39.es/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"minimalDays"</emu-val>, <var>wi</var>.[[MinimalDays]]).</li><li>Return <var>info</var>.</li></ol></emu-alg>
 
     </emu-clause>
     </ins>
 
   </emu-clause>
-</emu-clause>
-</emu-import>
+</emu-clause></emu-import>
 <emu-import href="./annexes.html"><emu-annex id="annex-implementation-dependent-behaviour">
-  <h1><span class="secnum">A</span>Implementation Dependent Behaviour</h1>
+  <h1><span class="secnum">A</span> Implementation Dependent Behaviour</h1>
 
   <p>
     The following aspects of the ECMAScript 2022 Internationalization API Specification are implementation dependent:
-  
   </p>
 
   <ul>
     <li>
       In Locale:
-      
       <ul>
         <li>
           Support for the Unicode extensions keys <emu-val>"kf"</emu-val>, <emu-val>"kn"</emu-val> and the parallel options properties <emu-val>"caseFirst"</emu-val>, <emu-val>"numeric"</emu-val> (<emu-xref href="#sec-Intl.Locale" id="_ref_1"><a href="#sec-Intl.Locale">1.2.3</a></emu-xref>)
-        
         </li>
         <ins class="block">
         <li>
           The set of preferred calendars (<emu-xref href="#sec-calendars-of-locale" id="_ref_2"><a href="#sec-calendars-of-locale">1.1.2</a></emu-xref>), collations (<emu-xref href="#sec-collations-of-locale" id="_ref_3"><a href="#sec-collations-of-locale">1.1.3</a></emu-xref>), hour cycles (<emu-xref href="#sec-hour-cycles-of-locale" id="_ref_4"><a href="#sec-hour-cycles-of-locale">1.1.4</a></emu-xref>), numbering systems (<emu-xref href="#sec-numbering-systems-of-locale" id="_ref_5"><a href="#sec-numbering-systems-of-locale">1.1.5</a></emu-xref>), and time zones  (<emu-xref href="#sec-time-zones-of-locale" id="_ref_6"><a href="#sec-time-zones-of-locale">1.1.6</a></emu-xref>) per locale
-        
         </li>
         <li>
           The default general ordering of characters (characterOrder) within a line per locale (<emu-xref href="#sec-character-direction-of-locale" id="_ref_7"><a href="#sec-character-direction-of-locale">1.1.7</a></emu-xref>)
-        
         </li>
         <li>
           The 'first' day of a week, the minimal days required in the first week of a month or year, and which days of the week are considered as part of the 'weekend', for calendar purposes, per locale (<emu-xref href="#sec-week-info-of-locale" id="_ref_8"><a href="#sec-week-info-of-locale">1.1.8</a></emu-xref>)
-        
         </li>
         </ins>
       </ul>
     </li>
   </ul>
 </emu-annex><emu-annex id="sec-copyright-and-software-license">
-      <h1><span class="secnum">B</span>Copyright &amp; Software License</h1>
+      <h1><span class="secnum">B</span> Copyright &amp; Software License</h1>
       
       <h2>Copyright Notice</h2>
       <p>© 2023 Google, Ecma International</p>
@@ -2250,6 +2238,5 @@ <h2>Software License</h2>
 
 <p>THIS SOFTWARE IS PROVIDED BY THE ECMA INTERNATIONAL "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ECMA INTERNATIONAL BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</p>
 
-    </emu-annex>
-</emu-import>
+    </emu-annex></emu-import>
 </div></body>
\ No newline at end of file

From 53ff4caf26a9554651d96e234a8b5672fa8779cc Mon Sep 17 00:00:00 2001
From: Frank Tang <ftang@chromium.org>
Date: Mon, 23 Jan 2023 15:31:42 -0800
Subject: [PATCH 3/4] add ()

---
 index.html  | 453 +++++++++++++++++++++++++++-------------------------
 locale.html |  14 +-
 2 files changed, 240 insertions(+), 227 deletions(-)

diff --git a/index.html b/index.html
index 575a913..2ddf787 100644
--- a/index.html
+++ b/index.html
@@ -3,25 +3,20 @@
 <link rel="stylesheet" href="./spec.css">
 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.4/styles/github.min.css">
 <script src="./spec.js"></script>
-<title>Intl Locale Info Proposal</title><script type="application/json" id="menu-search-biblio">[{"type":"clause","id":"sec-intro","aoid":null,"title":"Introduction","titleHTML":"Introduction","number":"","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Introduction"},{"type":"op","aoid":"CreateArrayFromListOrRestricted","refId":"sec-create-array-from-list-or-restricted","location":"","referencingIds":[],"key":"CreateArrayFromListOrRestricted"},{"type":"clause","id":"sec-create-array-from-list-or-restricted","aoid":"CreateArrayFromListOrRestricted","title":"CreateArrayFromListOrRestricted ( list , restricted )","titleHTML":"CreateArrayFromListOrRestricted ( <var>list</var> , <var>restricted</var> )","number":"1.1.1","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_10","_ref_11","_ref_12","_ref_13"],"key":"CreateArrayFromListOrRestricted ( list , restricted )"},{"type":"op","aoid":"CalendarsOfLocale","refId":"sec-calendars-of-locale","location":"","referencingIds":[],"key":"CalendarsOfLocale"},{"type":"clause","id":"sec-calendars-of-locale","aoid":"CalendarsOfLocale","title":"CalendarsOfLocale ( loc )","titleHTML":"CalendarsOfLocale ( <var>loc</var> )","number":"1.1.2","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_2","_ref_38"],"key":"CalendarsOfLocale ( loc )"},{"type":"op","aoid":"CollationsOfLocale","refId":"sec-collations-of-locale","location":"","referencingIds":[],"key":"CollationsOfLocale"},{"type":"clause","id":"sec-collations-of-locale","aoid":"CollationsOfLocale","title":"CollationsOfLocale ( loc )","titleHTML":"CollationsOfLocale ( <var>loc</var> )","number":"1.1.3","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_3","_ref_39"],"key":"CollationsOfLocale ( loc )"},{"type":"op","aoid":"HourCyclesOfLocale","refId":"sec-hour-cycles-of-locale","location":"","referencingIds":[],"key":"HourCyclesOfLocale"},{"type":"clause","id":"sec-hour-cycles-of-locale","aoid":"HourCyclesOfLocale","title":"HourCyclesOfLocale ( loc )","titleHTML":"HourCyclesOfLocale ( <var>loc</var> )","number":"1.1.4","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_4","_ref_40"],"key":"HourCyclesOfLocale ( loc )"},{"type":"op","aoid":"NumberingSystemsOfLocale","refId":"sec-numbering-systems-of-locale","location":"","referencingIds":[],"key":"NumberingSystemsOfLocale"},{"type":"clause","id":"sec-numbering-systems-of-locale","aoid":"NumberingSystemsOfLocale","title":"NumberingSystemsOfLocale ( loc )","titleHTML":"NumberingSystemsOfLocale ( <var>loc</var> )","number":"1.1.5","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_5","_ref_41"],"key":"NumberingSystemsOfLocale ( loc )"},{"type":"op","aoid":"TimeZonesOfLocale","refId":"sec-time-zones-of-locale","location":"","referencingIds":[],"key":"TimeZonesOfLocale"},{"type":"clause","id":"sec-time-zones-of-locale","aoid":"TimeZonesOfLocale","title":"TimeZonesOfLocale ( loc )","titleHTML":"TimeZonesOfLocale ( <var>loc</var> )","number":"1.1.6","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_6","_ref_42"],"key":"TimeZonesOfLocale ( loc )"},{"type":"op","aoid":"CharacterDirectionOfLocale","refId":"sec-character-direction-of-locale","location":"","referencingIds":[],"key":"CharacterDirectionOfLocale"},{"type":"clause","id":"sec-character-direction-of-locale","aoid":"CharacterDirectionOfLocale","title":"CharacterDirectionOfLocale ( loc )","titleHTML":"CharacterDirectionOfLocale ( <var>loc</var> )","number":"1.1.7","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_7","_ref_44"],"key":"CharacterDirectionOfLocale ( loc )"},{"type":"table","id":"table-locale-weekinfo-record","node":{},"number":1,"caption":"Table 1: WeekInfo Record Fields","referencingIds":["_ref_0"],"namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","key":"Table 1: WeekInfo Record Fields"},{"type":"op","aoid":"WeekInfoOfLocale","refId":"sec-week-info-of-locale","location":"","referencingIds":[],"key":"WeekInfoOfLocale"},{"type":"clause","id":"sec-week-info-of-locale","aoid":"WeekInfoOfLocale","title":"WeekInfoOfLocale ( loc )","titleHTML":"WeekInfoOfLocale ( <var>loc</var> )","number":"1.1.8","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_8","_ref_47"],"key":"WeekInfoOfLocale ( loc )"},{"type":"clause","id":"sec-locale-abstracts","aoid":null,"title":"Abstract Operations for Locale Objects","titleHTML":"Abstract Operations for Locale 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)"},{"type":"op","aoid":"ApplyUnicodeExtensionToTag","refId":"sec-apply-unicode-extension-to-tag","location":"","referencingIds":[],"key":"ApplyUnicodeExtensionToTag"},{"type":"clause","id":"sec-apply-unicode-extension-to-tag","aoid":"ApplyUnicodeExtensionToTag","title":"ApplyUnicodeExtensionToTag ( tag, options, relevantExtensionKeys )","titleHTML":"ApplyUnicodeExtensionToTag ( <var>tag</var>, <var>options</var>, <var>relevantExtensionKeys</var> )","number":"1.2.2","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_28"],"key":"ApplyUnicodeExtensionToTag ( tag, options, relevantExtensionKeys )"},{"type":"clause","id":"sec-Intl.Locale","aoid":null,"title":"Intl.Locale ( tag [ , options ] )","titleHTML":"Intl.Locale ( <var>tag</var> [ , <var>options</var> ] )","number":"1.2.3","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_1"],"key":"Intl.Locale ( tag [ , options ] )"},{"type":"clause","id":"sec-intl-locale-constructor","aoid":null,"title":"The Intl.Locale Constructor","titleHTML":"The Intl.Locale Constructor","number":"1.2","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_19","_ref_30","_ref_31","_ref_33","_ref_35","_ref_36","_ref_37"],"key":"The Intl.Locale Constructor"},{"type":"clause","id":"sec-Intl.Locale.prototype","aoid":null,"title":"Intl.Locale.prototype","titleHTML":"Intl.Locale.prototype","number":"1.3.1","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype"},{"type":"clause","id":"sec-intl.locale-internal-slots","aoid":null,"title":"Internal slots","titleHTML":"Internal slots","number":"1.3.2","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Internal slots"},{"type":"clause","id":"sec-properties-of-intl-locale-constructor","aoid":null,"title":"Properties 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+<title>Intl Locale Info Proposal</title><script type="application/json" id="menu-search-biblio">[{"type":"clause","id":"sec-intro","aoid":null,"title":"Introduction","titleHTML":"Introduction","number":"","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Introduction"},{"type":"op","aoid":"CreateArrayFromListOrRestricted","refId":"sec-create-array-from-list-or-restricted","location":"","referencingIds":[],"key":"CreateArrayFromListOrRestricted"},{"type":"clause","id":"sec-create-array-from-list-or-restricted","aoid":"CreateArrayFromListOrRestricted","title":"CreateArrayFromListOrRestricted ( list , restricted )","titleHTML":"CreateArrayFromListOrRestricted ( <var>list</var> , <var>restricted</var> )","number":"1.1.1","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_10","_ref_11","_ref_12","_ref_13"],"key":"CreateArrayFromListOrRestricted ( list , restricted 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 function Search(menu) {
   this.menu = menu;
   this.$search = document.getElementById('menu-search');
   this.$searchBox = document.getElementById('menu-search-box');
   this.$searchResults = document.getElementById('menu-search-results');
-
+  
   this.loadBiblio();
-
+  
   document.addEventListener('keydown', this.documentKeydown.bind(this));
-
+  
   this.$searchBox.addEventListener('keydown', debounce(this.searchBoxKeydown.bind(this), { stopPropagation: true }));
   this.$searchBox.addEventListener('keyup', debounce(this.searchBoxKeyup.bind(this), { stopPropagation: true }));
-
-  // Perform an initial search if the box is not empty.
-  if (this.$searchBox.value) {
-    this.search(this.$searchBox.value);
-  }
 }
 
 Search.prototype.loadBiblio = function () {
@@ -61,7 +56,7 @@
   if (e.keyCode === 13 || e.keyCode === 9) {
     return;
   }
-
+  
   this.search(e.target.value);
 }
 
@@ -84,23 +79,25 @@
 // prefer shorter matches.
 function relevance(result, searchString) {
   var relevance = 0;
-
+  
   relevance = Math.max(0, 8 - result.match.chunks) << 7;
-
+  
   if (result.match.caseMatch) {
     relevance *= 2;
   }
-
+  
   if (result.match.prefix) {
     relevance += 2048
   }
-
+  
   relevance += Math.max(0, 255 - result.entry.key.length);
-
+  
   return relevance;
 }
 
 Search.prototype.search = function (searchString) {
+  var s = Date.now();
+
   if (searchString === '') {
     this.displayResults([]);
     this.hideSearch();
@@ -108,12 +105,12 @@
   } else {
     this.showSearch();
   }
-
+  
   if (searchString.length === 1) {
     this.displayResults([]);
     return;
   }
-
+    
   var results;
 
   if (/^[\d\.]*$/.test(searchString)) {
@@ -124,7 +121,7 @@
     });
   } else {
     results = [];
-
+    
     for (var i = 0; i < this.biblio.length; i++) {
       var entry = this.biblio[i];
       if (!entry.key) {
@@ -137,11 +134,11 @@
         results.push({ entry: entry, match: match });
       }
     }
-
+  
     results.forEach(function (result) {
       result.relevance = relevance(result, searchString);
     });
-
+    
     results = results.sort(function (a, b) { return b.relevance - a.relevance });
 
   }
@@ -149,7 +146,7 @@
   if (results.length > 50) {
     results = results.slice(0, 50);
   }
-
+  
   this.displayResults(results);
 }
 Search.prototype.hideSearch = function () {
@@ -166,7 +163,7 @@
   if ($first) {
     document.location = $first.getAttribute('href');
   }
-
+  
   this.$searchBox.value = '';
   this.$searchBox.blur();
   this.displayResults([]);
@@ -180,7 +177,7 @@
 Search.prototype.displayResults = function (results) {
   if (results.length > 0) {
     this.$searchResults.classList.remove('no-results');
-
+    
     var html = '<ul>';
 
     results.forEach(function (result) {
@@ -197,7 +194,7 @@
       } else if (entry.type === 'production') {
         text = entry.key;
         cssClass = 'prod';
-        id = entry.id;
+        id = entry.id;  
       } else if (entry.type === 'op') {
         text = entry.key;
         cssClass = 'op';
@@ -209,7 +206,7 @@
       }
 
       if (text) {
-        html += '<li class=menu-search-result-' + cssClass + '><a href="#' + id + '">' + text + '</a></li>';
+        html += '<li class=menu-search-result-' + cssClass + '><a href="#' + id + '">' + text + '</a></li>'
       }
     });
 
@@ -232,7 +229,7 @@
   this.$toc = document.querySelector('#menu-toc > ol');
   this.$specContainer = document.getElementById('spec-container');
   this.search = new Search(this);
-
+  
   this._pinnedIds = {}; 
   this.loadPinEntries();
 
@@ -277,9 +274,9 @@
                     && target.offsetHeight + target.scrollTop >= target.scrollHeight;
 
     if (offBottom) {
-      e.preventDefault();
-    }
-  });
+		  e.preventDefault();
+	  }
+  })
 }
 
 Menu.prototype.documentKeydown = function (e) {
@@ -306,7 +303,7 @@
     current[i].classList.remove('revealed');
     current[i].classList.remove('revealed-leaf');
   }
-
+  
   var current = this.$toc;
   var index = 0;
   while (index < path.length) {
@@ -317,7 +314,7 @@
         if (index === path.length - 1) {
           children[i].classList.add('revealed-leaf');
           var rect = children[i].getBoundingClientRect();
-          // this.$toc.getBoundingClientRect().top;
+          this.$toc.getBoundingClientRect().top
           var tocRect = this.$toc.getBoundingClientRect();
           if (rect.top + 10 > tocRect.bottom) {
             this.$toc.scrollTop = this.$toc.scrollTop + (rect.top - tocRect.bottom) + (rect.bottom - rect.top);
@@ -328,27 +325,29 @@
         current = children[i].querySelector('ol');
         index++;
         break;
-      }
+      }      
     }
-
+    
   }
 }
 
 function findActiveClause(root, path) {
   var clauses = new ClauseWalker(root);
   var $clause;
+  var found = false;
   var path = path || [];
-
+  
   while ($clause = clauses.nextNode()) {
     var rect = $clause.getBoundingClientRect();
-    var $header = $clause.querySelector("h1");
+    var $header = $clause.children[0];
     var marginTop = parseInt(getComputedStyle($header)["margin-top"]);
-
+    
     if ((rect.top - marginTop) <= 0 && rect.bottom > 0) {
+      found = true;
       return findActiveClause($clause, path.concat($clause)) || path;
     }
   }
-
+  
   return path;
 }
 
@@ -373,7 +372,7 @@
     },
     false
     );
-
+  
   return treeWalker;
 }
 
@@ -456,7 +455,7 @@
   } catch (e) {
     return;
   }
-
+  
   var pinsString = window.localStorage.pinEntries;
   if (!pinsString) return;
   var pins = JSON.parse(pinsString);
@@ -488,11 +487,6 @@
   $container.addEventListener('mouseover', debounce(function (e) {
     Toolbox.activateIfMouseOver(e);
   }));
-  document.addEventListener('keydown', debounce(function (e) {
-    if (e.code === "Escape" && Toolbox.active) {
-      Toolbox.deactivate();
-    }
-  }));
 }
 
 document.addEventListener('DOMContentLoaded', init);
@@ -591,11 +585,12 @@
   var qlen = searchString.length;
   var chunks = 1;
   var finding = false;
-
+  var prefix = true;
+  
   if (qlen > tlen) {
     return false;
   }
-
+  
   if (qlen === tlen) {
     if (searchString === haystack) {
       return { caseMatch: true, chunks: 1, prefix: true };
@@ -605,7 +600,7 @@
       return false;
     }
   }
-
+  
   outer: for (var i = 0, j = 0; i < qlen; i++) {
     var nch = searchString[i];
     while (j < tlen) {
@@ -619,12 +614,12 @@
         finding = false;
       }
     }
-
-    if (caseInsensitive) { return false; }
-
+    
+    if (caseInsensitive) { return false }
+    
     return fuzzysearch(searchString.toLowerCase(), haystack.toLowerCase(), true);
   }
-
+  
   return { caseMatch: !caseInsensitive, chunks: chunks, prefix: j <= qlen };
 }
 
@@ -781,6 +776,7 @@
       var target = document.getElementById(id);
       var cid = findParentClauseId(target);
       var clause = menu.search.biblio.byId[cid];
+      var dupCount = 0;
       return { id: id, clause: clause }
     }).sort(function (a, b) {
       return sortByClauseNumber(a.clause, b.clause);
@@ -820,7 +816,7 @@
     if (i >= c2c.length) {
       return 1;
     }
-
+    
     var c1 = c1c[i];
     var c2 = c2c[i];
     var c1cn = Number(c1);
@@ -980,43 +976,16 @@
 emu-val {
   font-weight: bold;
 }
+emu-alg ol, emu-alg ol ol ol ol {
+    list-style-type: decimal;
+}
+
+emu-alg ol ol, emu-alg ol ol ol ol ol {
+    list-style-type: lower-alpha;
+}
 
-/* depth 1 */
-emu-alg ol,
-/* depth 4 */
-emu-alg ol ol ol ol,
-emu-alg ol.nested-thrice,
-emu-alg ol.nested-twice ol,
-emu-alg ol.nested-once ol ol {
-  list-style-type: decimal;
-}
-
-/* depth 2 */
-emu-alg ol ol,
-emu-alg ol.nested-once,
-/* depth 5 */
-emu-alg ol ol ol ol ol,
-emu-alg ol.nested-four-times,
-emu-alg ol.nested-thrice ol,
-emu-alg ol.nested-twice ol ol,
-emu-alg ol.nested-once ol ol ol {
-  list-style-type: lower-alpha;
-}
-
-/* depth 3 */
-emu-alg ol ol ol,
-emu-alg ol.nested-twice,
-emu-alg ol.nested-once ol,
-/* depth 6 */
-emu-alg ol ol ol ol ol ol,
-emu-alg ol.nested-lots,
-emu-alg ol.nested-four-times ol,
-emu-alg ol.nested-thrice ol ol,
-emu-alg ol.nested-twice ol ol ol,
-emu-alg ol.nested-once ol ol ol ol,
-/* depth 7+ */
-emu-alg ol.nested-lots ol {
-  list-style-type: lower-roman;
+emu-alg ol ol ol, ol ol ol ol ol ol {
+    list-style-type: lower-roman;
 }
 
 emu-eqn {
@@ -1067,10 +1036,6 @@
   margin-bottom: 0;
 }
 
-emu-table td code {
-  white-space: normal;
-} 
-
 emu-figure {
   display: block;
 }
@@ -1095,10 +1060,6 @@
 
 emu-production {
     display: block;
-}
-
-emu-grammar[type="example"] emu-production,
-emu-grammar[type="definition"] emu-production {
     margin-top: 1em;
     margin-bottom: 1em;
     margin-left: 5ex;
@@ -1106,45 +1067,38 @@
 
 emu-grammar.inline, emu-production.inline,
 emu-grammar.inline emu-production emu-rhs, emu-production.inline emu-rhs,
-emu-grammar[collapsed] emu-production emu-rhs {
+emu-grammar[collapsed] emu-production emu-rhs, emu-production[collapsed] emu-rhs {
     display: inline;
     padding-left: 1ex;
     margin-left: 0;
 }
 
-emu-production[collapsed] emu-rhs {
-    display: inline;
-    padding-left: .5ex;
-    margin-left: 0;
-}
-
 emu-grammar[collapsed] emu-production, emu-production[collapsed] {
     margin: 0;
 }
 
 emu-constraints {
     font-size: .75em;
-    margin-right: .5ex;
+    margin-right: 1ex;
 }
 
 emu-gann {
-    margin-right: .5ex;
+    margin-right: 1ex;
 }
 
 emu-gann emu-t:last-child,
-emu-gann emu-gprose:last-child,
 emu-gann emu-nt:last-child {
     margin-right: 0;
 }
 
 emu-geq {
-    margin-left: .5ex;
+    margin-left: 1ex;
     font-weight: bold;
 }
 
 emu-oneof {
     font-weight: bold;
-    margin-left: .5ex;
+    margin-left: 1ex;
 }
 
 emu-nt {
@@ -1159,7 +1113,7 @@
 }
 
 emu-rhs emu-nt {
-    margin-right: .5ex;
+    margin-right: 1ex;
 }
 
 emu-t {
@@ -1171,7 +1125,7 @@
 }
 
 emu-production emu-t {
-    margin-right: .5ex;
+    margin-right: 1ex;
 }
 
 emu-rhs {
@@ -1187,6 +1141,10 @@
     font-weight: normal;
 }
 
+emu-production[collapsed] emu-mods {
+  display: none;
+}
+
 emu-params, emu-opt {
   margin-right: 1ex;
   font-family: monospace;
@@ -1205,10 +1163,6 @@
     font-family: Helvetica, Arial, sans-serif;
 }
 
-emu-production emu-gprose {
-    margin-right: 1ex;
-}
-
 h1.shortname {
   color: #f60;
   font-size: 1.5em;
@@ -1236,7 +1190,7 @@
 
 h1 .secnum {
   text-decoration: none;
-  margin-right: 5px;
+  margin-right: 10px;
 }
 
 h1 span.title {
@@ -1851,93 +1805,109 @@
     display: none; 
   }
 }
-</style></head><body><div id="menu-toggle">☰</div><div id="menu-spacer"></div><div id="menu"><div id="menu-search"><input type="text" id="menu-search-box" placeholder="Search..."><div id="menu-search-results" class="inactive"></div></div><div id="menu-pins"><div class="menu-pane-header">Pins</div><ul id="menu-pins-list"></ul></div><div class="menu-pane-header">Table of Contents</div><div id="menu-toc"><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-intro" title="Introduction">Introduction</a></li><li><span class="item-toggle">◢</span><a href="#locale-objects" title="Locale Objects"><span class="secnum">1</span> Locale Objects</a><ol class="toc"><li><span class="item-toggle">◢</span><a href="#sec-locale-abstracts" title="Abstract Operations for Locale Objects"><span class="secnum">1.1</span> Abstract Operations for Locale Objects</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-create-array-from-list-or-restricted" title="CreateArrayFromListOrRestricted ( list , restricted )"><span class="secnum">1.1.1</span> CreateArrayFromListOrRestricted ( <var>list</var> , <var>restricted</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-calendars-of-locale" title="CalendarsOfLocale ( loc )"><span class="secnum">1.1.2</span> CalendarsOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-collations-of-locale" title="CollationsOfLocale ( loc )"><span class="secnum">1.1.3</span> CollationsOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-hour-cycles-of-locale" title="HourCyclesOfLocale ( loc )"><span class="secnum">1.1.4</span> HourCyclesOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-numbering-systems-of-locale" title="NumberingSystemsOfLocale ( loc )"><span class="secnum">1.1.5</span> NumberingSystemsOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-time-zones-of-locale" title="TimeZonesOfLocale ( loc )"><span class="secnum">1.1.6</span> TimeZonesOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-character-direction-of-locale" title="CharacterDirectionOfLocale ( loc )"><span class="secnum">1.1.7</span> CharacterDirectionOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-week-info-of-locale" title="WeekInfoOfLocale ( loc )"><span class="secnum">1.1.8</span> WeekInfoOfLocale ( <var>loc</var> )</a></li></ol></li><li><span class="item-toggle">◢</span><a href="#sec-intl-locale-constructor" title="The Intl.Locale Constructor"><span class="secnum">1.2</span> The Intl.Locale Constructor</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-apply-options-to-tag" title="ApplyOptionsToTag ( tag, options )"><span class="secnum">1.2.1</span> ApplyOptionsToTag ( <var>tag</var>, <var>options</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-apply-unicode-extension-to-tag" title="ApplyUnicodeExtensionToTag ( tag, options, relevantExtensionKeys )"><span class="secnum">1.2.2</span> ApplyUnicodeExtensionToTag ( <var>tag</var>, <var>options</var>, <var>relevantExtensionKeys</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale" title="Intl.Locale ( tag [ , options ] )"><span class="secnum">1.2.3</span> Intl.Locale ( <var>tag</var> [ , <var>options</var> ] )</a></li></ol></li><li><span class="item-toggle">◢</span><a href="#sec-properties-of-intl-locale-constructor" title="Properties of the Intl.Locale Constructor"><span class="secnum">1.3</span> Properties of the Intl.Locale Constructor</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype" title="Intl.Locale.prototype"><span class="secnum">1.3.1</span> Intl.Locale.prototype</a></li><li><span class="item-toggle-none"></span><a href="#sec-intl.locale-internal-slots" title="Internal slots"><span class="secnum">1.3.2</span> Internal slots</a></li></ol></li><li><span class="item-toggle">◢</span><a href="#sec-properties-of-intl-locale-prototype-object" title="Properties of the Intl.Locale Prototype Object"><span class="secnum">1.4</span> Properties of the Intl.Locale Prototype Object</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.constructor" title="Intl.Locale.prototype.constructor"><span class="secnum">1.4.1</span> Intl.Locale.prototype.constructor</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype-@@tostringtag" title="Intl.Locale.prototype[ @@toStringTag ]"><span class="secnum">1.4.2</span> Intl.Locale.prototype[ @@toStringTag ]</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.maximize" title="Intl.Locale.prototype.maximize ( )"><span class="secnum">1.4.3</span> Intl.Locale.prototype.maximize ( )</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.minimize" title="Intl.Locale.prototype.minimize ( )"><span class="secnum">1.4.4</span> Intl.Locale.prototype.minimize ( )</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.toString" title="Intl.Locale.prototype.toString ( )"><span class="secnum">1.4.5</span> Intl.Locale.prototype.toString ( )</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.baseName" title="get Intl.Locale.prototype.baseName"><span class="secnum">1.4.6</span> get Intl.Locale.prototype.baseName</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.calendar" title="get Intl.Locale.prototype.calendar"><span class="secnum">1.4.7</span> get Intl.Locale.prototype.calendar</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.caseFirst" title="get Intl.Locale.prototype.caseFirst"><span class="secnum">1.4.8</span> get Intl.Locale.prototype.caseFirst</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.collation" title="get Intl.Locale.prototype.collation"><span class="secnum">1.4.9</span> get Intl.Locale.prototype.collation</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.hourCycle" title="get Intl.Locale.prototype.hourCycle"><span class="secnum">1.4.10</span> get Intl.Locale.prototype.hourCycle</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.numeric" title="get Intl.Locale.prototype.numeric"><span class="secnum">1.4.11</span> get Intl.Locale.prototype.numeric</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.numberingSystem" title="get Intl.Locale.prototype.numberingSystem"><span class="secnum">1.4.12</span> get Intl.Locale.prototype.numberingSystem</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.language" title="get Intl.Locale.prototype.language"><span class="secnum">1.4.13</span> get Intl.Locale.prototype.language</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.script" title="get Intl.Locale.prototype.script"><span class="secnum">1.4.14</span> get Intl.Locale.prototype.script</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.region" title="get Intl.Locale.prototype.region"><span class="secnum">1.4.15</span> get Intl.Locale.prototype.region</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.getCalendars" title="Intl.Locale.prototype.getCalendars"><span class="secnum">1.4.16</span> Intl.Locale.prototype.getCalendars</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.getCollations" title="Intl.Locale.prototype.getCollations"><span class="secnum">1.4.17</span> Intl.Locale.prototype.getCollations</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.getHourCycles" title="Intl.Locale.prototype.getHourCycles"><span class="secnum">1.4.18</span> Intl.Locale.prototype.getHourCycles</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.getNumberingSystems" title="Intl.Locale.prototype.getNumberingSystems"><span class="secnum">1.4.19</span> Intl.Locale.prototype.getNumberingSystems</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.getTimeZones" title="Intl.Locale.prototype.getTimeZones"><span class="secnum">1.4.20</span> Intl.Locale.prototype.getTimeZones</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.getTextInfo" title="Intl.Locale.prototype.getTextInfo"><span class="secnum">1.4.21</span> Intl.Locale.prototype.getTextInfo</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.getWeekInfo" title="Intl.Locale.prototype.getWeekInfo"><span class="secnum">1.4.22</span> Intl.Locale.prototype.getWeekInfo</a></li></ol></li></ol></li><li><span class="item-toggle-none"></span><a href="#annex-implementation-dependent-behaviour" title="Implementation Dependent Behaviour"><span class="secnum">A</span> Implementation Dependent Behaviour</a></li><li><span class="item-toggle-none"></span><a href="#sec-copyright-and-software-license" title="Copyright &amp; Software License"><span class="secnum">B</span> Copyright &amp; Software License</a></li></ol></div></div><div id="spec-container"><h1 class="version first">Stage 3 Draft / January 23, 2023</h1><h1 class="title">Intl Locale Info Proposal</h1>
+</style></head><body><div id="menu-toggle">☰</div><div id="menu-spacer"></div><div id="menu"><div id="menu-search"><input type="text" id="menu-search-box" placeholder="Search..."><div id="menu-search-results" class="inactive"></div></div><div id="menu-pins"><div class="menu-pane-header">Pins</div><ul id="menu-pins-list"></ul></div><div class="menu-pane-header">Table of Contents</div><div id="menu-toc"><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-intro" title="Introduction">Introduction</a></li><li><span class="item-toggle">◢</span><a href="#locale-objects" title="Locale Objects"><span class="secnum">1</span> Locale Objects</a><ol class="toc"><li><span class="item-toggle">◢</span><a href="#sec-locale-abstracts" title="Abstract Operations for Locale Objects"><span class="secnum">1.1</span> Abstract Operations for Locale Objects</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-create-array-from-list-or-restricted" title="CreateArrayFromListOrRestricted ( list , restricted )"><span class="secnum">1.1.1</span> CreateArrayFromListOrRestricted ( <var>list</var> , <var>restricted</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-calendars-of-locale" title="CalendarsOfLocale ( loc )"><span class="secnum">1.1.2</span> CalendarsOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-collations-of-locale" title="CollationsOfLocale ( loc )"><span class="secnum">1.1.3</span> CollationsOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-hour-cycles-of-locale" title="HourCyclesOfLocale ( loc )"><span class="secnum">1.1.4</span> HourCyclesOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-numbering-systems-of-locale" title="NumberingSystemsOfLocale ( loc )"><span class="secnum">1.1.5</span> NumberingSystemsOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-time-zones-of-locale" title="TimeZonesOfLocale ( loc )"><span class="secnum">1.1.6</span> TimeZonesOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-character-direction-of-locale" title="CharacterDirectionOfLocale ( loc )"><span class="secnum">1.1.7</span> CharacterDirectionOfLocale ( <var>loc</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-week-info-of-locale" title="WeekInfoOfLocale ( loc )"><span class="secnum">1.1.8</span> WeekInfoOfLocale ( <var>loc</var> )</a></li></ol></li><li><span class="item-toggle">◢</span><a href="#sec-intl-locale-constructor" title="The Intl.Locale Constructor"><span class="secnum">1.2</span> The Intl.Locale Constructor</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-apply-options-to-tag" title="ApplyOptionsToTag ( tag, options )"><span class="secnum">1.2.1</span> ApplyOptionsToTag ( <var>tag</var>, <var>options</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-apply-unicode-extension-to-tag" title="ApplyUnicodeExtensionToTag ( tag, options, relevantExtensionKeys )"><span class="secnum">1.2.2</span> ApplyUnicodeExtensionToTag ( <var>tag</var>, <var>options</var>, <var>relevantExtensionKeys</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale" title="Intl.Locale ( tag [ , options ] )"><span class="secnum">1.2.3</span> Intl.Locale ( <var>tag</var> [ , <var>options</var> ] )</a></li></ol></li><li><span class="item-toggle">◢</span><a href="#sec-properties-of-intl-locale-constructor" title="Properties of the Intl.Locale Constructor"><span class="secnum">1.3</span> Properties of the Intl.Locale Constructor</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype" title="Intl.Locale.prototype"><span class="secnum">1.3.1</span> Intl.Locale.prototype</a></li><li><span class="item-toggle-none"></span><a href="#sec-intl.locale-internal-slots" title="Internal slots"><span class="secnum">1.3.2</span> Internal slots</a></li></ol></li><li><span class="item-toggle">◢</span><a href="#sec-properties-of-intl-locale-prototype-object" title="Properties of the Intl.Locale Prototype Object"><span class="secnum">1.4</span> Properties of the Intl.Locale Prototype Object</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.constructor" title="Intl.Locale.prototype.constructor"><span class="secnum">1.4.1</span> Intl.Locale.prototype.constructor</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype-@@tostringtag" title="Intl.Locale.prototype[ @@toStringTag ]"><span class="secnum">1.4.2</span> Intl.Locale.prototype[ @@toStringTag ]</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.maximize" title="Intl.Locale.prototype.maximize ( )"><span class="secnum">1.4.3</span> Intl.Locale.prototype.maximize ( )</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.minimize" title="Intl.Locale.prototype.minimize ( )"><span class="secnum">1.4.4</span> Intl.Locale.prototype.minimize ( )</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.toString" title="Intl.Locale.prototype.toString ( )"><span class="secnum">1.4.5</span> Intl.Locale.prototype.toString ( )</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.baseName" title="get Intl.Locale.prototype.baseName"><span class="secnum">1.4.6</span> get Intl.Locale.prototype.baseName</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.calendar" title="get Intl.Locale.prototype.calendar"><span class="secnum">1.4.7</span> get Intl.Locale.prototype.calendar</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.caseFirst" title="get Intl.Locale.prototype.caseFirst"><span class="secnum">1.4.8</span> get Intl.Locale.prototype.caseFirst</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.collation" title="get Intl.Locale.prototype.collation"><span class="secnum">1.4.9</span> get Intl.Locale.prototype.collation</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.hourCycle" title="get Intl.Locale.prototype.hourCycle"><span class="secnum">1.4.10</span> get Intl.Locale.prototype.hourCycle</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.numeric" title="get Intl.Locale.prototype.numeric"><span class="secnum">1.4.11</span> get Intl.Locale.prototype.numeric</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.numberingSystem" title="get Intl.Locale.prototype.numberingSystem"><span class="secnum">1.4.12</span> get Intl.Locale.prototype.numberingSystem</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.language" title="get Intl.Locale.prototype.language"><span class="secnum">1.4.13</span> get Intl.Locale.prototype.language</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.script" title="get Intl.Locale.prototype.script"><span class="secnum">1.4.14</span> get Intl.Locale.prototype.script</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.region" title="get Intl.Locale.prototype.region"><span class="secnum">1.4.15</span> get Intl.Locale.prototype.region</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.getCalendars" title="Intl.Locale.prototype.getCalendars ( )"><span class="secnum">1.4.16</span> Intl.Locale.prototype.getCalendars ( )</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.getCollations" title="Intl.Locale.prototype.getCollations ( )"><span class="secnum">1.4.17</span> Intl.Locale.prototype.getCollations ( )</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.getHourCycles" title="Intl.Locale.prototype.getHourCycles ( )"><span class="secnum">1.4.18</span> Intl.Locale.prototype.getHourCycles ( )</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.getNumberingSystems" title="Intl.Locale.prototype.getNumberingSystems ( )"><span class="secnum">1.4.19</span> Intl.Locale.prototype.getNumberingSystems ( )</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.getTimeZones" title="Intl.Locale.prototype.getTimeZones ( )"><span class="secnum">1.4.20</span> Intl.Locale.prototype.getTimeZones ( )</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.getTextInfo" title="Intl.Locale.prototype.getTextInfo ( )"><span class="secnum">1.4.21</span> Intl.Locale.prototype.getTextInfo ( )</a></li><li><span class="item-toggle-none"></span><a href="#sec-Intl.Locale.prototype.getWeekInfo" title="Intl.Locale.prototype.getWeekInfo ( )"><span class="secnum">1.4.22</span> Intl.Locale.prototype.getWeekInfo ( )</a></li></ol></li></ol></li><li><span class="item-toggle-none"></span><a href="#annex-implementation-dependent-behaviour" title="Implementation Dependent Behaviour"><span class="secnum">A</span> Implementation Dependent Behaviour</a></li><li><span class="item-toggle-none"></span><a href="#sec-copyright-and-software-license" title="Copyright &amp; Software License"><span class="secnum">B</span> Copyright &amp; Software License</a></li></ol></div></div><div id="spec-container"><h1 class="version first">Stage 3 Draft / January 23, 2023</h1><h1 class="title">Intl Locale Info Proposal</h1>
 
 <emu-intro id="sec-intro">
   <h1>Introduction</h1>
 
   <p>This proposal exposes Locale information, such as week data (first day in a week, weekend start day, weekend end day, minimun day in the first week), hour cycle used in the locale, measurement system used in the locale.
-  See <a href="https://github.com/tc39/proposal-intl-locale-info/blob/main/README.md">the README</a> for more context.</p>
+  See  <a href="https://github.com/tc39/proposal-intl-locale-info/blob/main/README.md">the README</a> for more context.</p>
 </emu-intro>
 
 <emu-biblio href="./biblio.json"></emu-biblio>
 <emu-import href="./locale.html"><emu-clause id="locale-objects">
-  <h1><span class="secnum">1</span> Locale Objects</h1>
+  <h1><span class="secnum">1</span>Locale Objects</h1>
 
   <ins class="block">
   <emu-clause id="sec-locale-abstracts">
-    <h1><span class="secnum">1.1</span> Abstract Operations for Locale Objects</h1>
+    <h1><span class="secnum">1.1</span>Abstract Operations for Locale Objects</h1>
 
     <emu-clause id="sec-create-array-from-list-or-restricted" aoid="CreateArrayFromListOrRestricted">
-      <h1><span class="secnum">1.1.1</span> CreateArrayFromListOrRestricted ( <var>list</var> , <var>restricted</var> )</h1>
+      <h1><span class="secnum">1.1.1</span>CreateArrayFromListOrRestricted ( <var>list</var> , <var>restricted</var> )</h1>
       <p>
         The abstract operation CreateArrayFromListOrRestricted accepts the arguments <var>list</var> and <var>restricted</var> , and performs the following steps:
+      
       </p>
-      <emu-alg><ol><li>If <var>restricted</var> is not <emu-val>undefined</emu-val>, then<ol><li>Set <var>list</var> to « <var>restricted</var> ».</li></ol></li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_9"><a href="https://tc39.es/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>list</var> ).</li></ol></emu-alg>
+      <emu-alg><ol><li>If <var>restricted</var> is not <emu-val>undefined</emu-val>, then<ol><li>Set <var>list</var> to « <var>restricted</var> ».</li></ol></li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_9"><a href="https://tc39.github.io/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>list</var> ).
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-calendars-of-locale" aoid="CalendarsOfLocale">
-      <h1><span class="secnum">1.1.2</span> CalendarsOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.2</span>CalendarsOfLocale ( <var>loc</var> )</h1>
       <p>
-        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+      
       </p>
 
-      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[Calendar]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical calendar identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, sorted in descending preference of those in common use for date and time formatting in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_10"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[Calendar]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical calendar identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, sorted in descending preference of those in common use for date and time formatting in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_10"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-collations-of-locale" aoid="CollationsOfLocale">
-      <h1><span class="secnum">1.1.3</span> CollationsOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.3</span>CollationsOfLocale ( <var>loc</var> )</h1>
       <p>
-        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+      
       </p>
 
-      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[Collation]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical collation identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, ordered as if an Array of the same values had been sorted, using %Array.prototype.sort% using <emu-val>undefined</emu-val> as <var>comparefn</var>, of those in common use for string comparison in <var>locale</var>. The values <emu-val>"standard"</emu-val> and <emu-val>"search"</emu-val> must be excluded from <var>list</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_11"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[Collation]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical collation identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, ordered as if an Array of the same values had been sorted, using %Array.prototype.sort% using <emu-val>undefined</emu-val> as <var>comparefn</var>, of those in common use for string comparison in <var>locale</var>. The values <emu-val>"standard"</emu-val> and <emu-val>"search"</emu-val> must be excluded from <var>list</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_11"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-hour-cycles-of-locale" aoid="HourCyclesOfLocale">
-      <h1><span class="secnum">1.1.4</span> HourCyclesOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.4</span>HourCyclesOfLocale ( <var>loc</var> )</h1>
       <p>
-        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+      
       </p>
 
-      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[HourCycle]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique hour cycle identifiers, which must be lower case String values indicating either the 12-hour format (<emu-val>"h11"</emu-val>, <emu-val>"h12"</emu-val>) or the 24-hour format (<emu-val>"h23"</emu-val>, <emu-val>"h24"</emu-val>), sorted in descending preference of those in common use for date and time formatting in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_12"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[HourCycle]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique hour cycle identifiers, which must be lower case String values indicating either the 12-hour format (<emu-val>"h11"</emu-val>, <emu-val>"h12"</emu-val>) or the 24-hour format (<emu-val>"h23"</emu-val>, <emu-val>"h24"</emu-val>), sorted in descending preference of those in common use for date and time formatting in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_12"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-numbering-systems-of-locale" aoid="NumberingSystemsOfLocale">
-      <h1><span class="secnum">1.1.5</span> NumberingSystemsOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.5</span>NumberingSystemsOfLocale ( <var>loc</var> )</h1>
       <p>
-        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+      
       </p>
 
-      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[NumberingSystem]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical numbering system identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, sorted in descending preference of those in common use for formatting numeric values in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_13"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[NumberingSystem]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical numbering system identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, sorted in descending preference of those in common use for formatting numeric values in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_13"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-time-zones-of-locale" aoid="TimeZonesOfLocale">
-      <h1><span class="secnum">1.1.6</span> TimeZonesOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.6</span>TimeZonesOfLocale ( <var>loc</var> )</h1>
       <p>
-        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+      
       </p>
 
-      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>region</var> be the substring of <var>locale</var> corresponding to the <code>unicode_region_subtag</code> production of the <code>unicode_language_id</code>.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of unique canonical time zone identifiers, which must be String values indicating a canonical Zone name of the IANA Time Zone Database, ordered as if an Array of the same values had been sorted using %Array.prototype.sort% using <emu-val>undefined</emu-val> as <var>comparefn</var>, of those in common use in <var>region</var>. If no time zones are commonly used in <var>region</var>, let list be a new empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_14"><a href="https://tc39.es/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>list</var> ).</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>region</var> be the substring of <var>locale</var> corresponding to the <code>unicode_region_subtag</code> production of the <code>unicode_language_id</code>.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of unique canonical time zone identifiers, which must be String values indicating a canonical Zone name of the IANA Time Zone Database, ordered as if an Array of the same values had been sorted using %Array.prototype.sort% using <emu-val>undefined</emu-val> as <var>comparefn</var>, of those in common use in <var>region</var>. If no time zones are commonly used in <var>region</var>, let list be a new empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_14"><a href="https://tc39.github.io/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>list</var> ).
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-character-direction-of-locale" aoid="CharacterDirectionOfLocale">
-      <h1><span class="secnum">1.1.7</span> CharacterDirectionOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.7</span>CharacterDirectionOfLocale ( <var>loc</var> )</h1>
       <p>
         The abstract operation CharacterDirectionOfLocale accepts the argument <var>loc</var> , and performs the following steps:
+      
       </p>
-      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the default general ordering of characters (characterOrder) within a line in <var>locale</var> is right-to-left, return <emu-val>"rtl"</emu-val>.</li><li>Return <emu-val>"ltr"</emu-val>.</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the default general ordering of characters (characterOrder) within a line in <var>locale</var> is right-to-left, return <emu-val>"rtl"</emu-val>.</li><li>Return <emu-val>"ltr"</emu-val>.
+      </li></ol></emu-alg>
 
     </emu-clause>
 
     <emu-clause id="sec-week-info-of-locale" aoid="WeekInfoOfLocale">
-      <h1><span class="secnum">1.1.8</span> WeekInfoOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.8</span>WeekInfoOfLocale ( <var>loc</var> )</h1>
       <p>
         The abstract operation WeekInfoOfLocale accepts the argument <var>loc</var> , and performs the following steps:
+      
       </p>
-      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Return a record whose fields are defined by <emu-xref href="#table-locale-weekinfo-record" id="_ref_0"><a href="#table-locale-weekinfo-record">Table 1</a></emu-xref>, with values based on <var>locale</var>.</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Return a record whose fields are defined by <emu-xref href="#table-locale-weekinfo-record" id="_ref_0"><a href="#table-locale-weekinfo-record">Table 1</a></emu-xref>, with values based on <var>locale</var>.
+      </li></ol></emu-alg>
 
-      <emu-table id="table-locale-weekinfo-record"><figure><figcaption>Table 1: WeekInfo <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref> Fields</figcaption>
+      <emu-table id="table-locale-weekinfo-record"><figure><figcaption>Table 1: WeekInfo <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref> Fields</figcaption>
         
         <table class="real-table">
           <thead>
@@ -1949,17 +1919,17 @@ <h1><span class="secnum">1.1.8</span> WeekInfoOfLocale ( <var>loc</var> )</h1>
           </thead>
           <tbody><tr>
             <td>[[FirstDay]]</td>
-            <td><emu-xref href="#integer"><a href="https://tc39.es/ecma262/#integer">Integer</a></emu-xref> value between 1 and 7: 1 specifies Monday; 2 specifies Tuesday; 3 specifies Wednesday; 4 specifies Thursday; 5 specifies Friday; 6 specifies Saturday; and 7 specifies Sunday.</td>
+            <td>Integer value between 1 and 7: 1 specifies Monday; 2 specifies Tuesday; 3 specifies Wednesday; 4 specifies Thursday; 5 specifies Friday; 6 specifies Saturday; and 7 specifies Sunday.</td>
             <td>The weekday value indicating which day of the week is considered the 'first' day, for calendar purposes.</td>
           </tr>
           <tr>
             <td>[[Weekend]]</td>
-            <td>A <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more <emu-xref href="#integer"><a href="https://tc39.es/ecma262/#integer">integer</a></emu-xref> values, in ascending order, between 1 and 7: 1 specifies Monday; 2 specifies Tuesday; 3 specifies Wednesday; 4 specifies Thursday; 5 specifies Friday; 6 specifies Saturday; and 7 specifies Sunday.</td>
+            <td>A <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more integer values, in ascending order, between 1 and 7: 1 specifies Monday; 2 specifies Tuesday; 3 specifies Wednesday; 4 specifies Thursday; 5 specifies Friday; 6 specifies Saturday; and 7 specifies Sunday.</td>
             <td>The list of weekday values indicating which days of the week are considered as part of the 'weekend', for calendar purposes. Notice that the number of days in the weekend are different in each locale and may not be contiguous.</td>
           </tr>
           <tr>
             <td>[[MinimalDays]]</td>
-            <td><emu-xref href="#integer"><a href="https://tc39.es/ecma262/#integer">Integer</a></emu-xref> value between 1 and 7.</td>
+            <td>Integer value between 1 and 7.</td>
             <td>The minimal days required in the first week of a month or year, for calendar purposes.</td>
           </tr>
         </tbody></table>
@@ -1971,256 +1941,298 @@ <h1><span class="secnum">1.1.8</span> WeekInfoOfLocale ( <var>loc</var> )</h1>
   </ins>
 
   <emu-clause id="sec-intl-locale-constructor">
-    <h1><span class="secnum">1.2</span> The Intl.Locale Constructor</h1>
+    <h1><span class="secnum">1.2</span>The Intl.Locale Constructor</h1>
 
     <p>
-      The Locale <emu-xref href="#constructor"><a href="https://tc39.es/ecma262/#constructor">constructor</a></emu-xref> is the <dfn>%Locale%</dfn> intrinsic object and a standard built-in property of the Intl object.
+      The Locale constructor is the  <dfn>%Locale%</dfn> intrinsic object and a standard built-in property of the Intl object.
+    
     </p>
 
     <emu-clause id="sec-apply-options-to-tag" aoid="ApplyOptionsToTag">
-      <h1><span class="secnum">1.2.1</span> ApplyOptionsToTag ( <var>tag</var>, <var>options</var> )</h1>
+      <h1><span class="secnum">1.2.1</span>ApplyOptionsToTag ( <var>tag</var>, <var>options</var> )</h1>
       <p>
-        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+      
       </p>
 
-      <emu-alg><ol><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <emu-xref aoid="Type" id="_ref_15"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is String.</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <emu-xref aoid="Type" id="_ref_16"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>options</var>) is Object.</li><li>If IsStructurallyValidLanguageTag(<var>tag</var>) is <emu-val>false</emu-val>, throw a <emu-val>RangeError</emu-val> exception.</li><li>Let <var>language</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"language"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>language</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>language</var> does not match the <code>unicode_language_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Let <var>script</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"script"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>script</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>script</var> does not match the <code>unicode_script_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Let <var>region</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"region"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>region</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>region</var> does not match the <code>unicode_region_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>tag</var> to CanonicalizeUnicodeLocaleId(<var>tag</var>).</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>tag</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>languageId</var> be the substring of <var>tag</var> corresponding to the <code>unicode_language_id</code> production.</li><li>If <var>language</var> is not <emu-val>undefined</emu-val>, then<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_language_subtag</code> production replaced by the string <var>language</var>.</li></ol></li><li>If <var>script</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>languageId</var> does not contain a <code>unicode_script_subtag</code> production, then<ol><li>Set <var>languageId</var> to the <emu-xref href="#sec-ecmascript-language-types-string-type"><a href="https://tc39.es/ecma262/#sec-ecmascript-language-types-string-type">string-concatenation</a></emu-xref> of the <code>unicode_language_subtag</code> production of <var>languageId</var>, <emu-val>"-"</emu-val>, <var>script</var>, and the rest of <var>languageId</var>.</li></ol></li><li>Else,<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_script_subtag</code> production replaced by the string <var>script</var>.</li></ol></li></ol></li><li>If <var>region</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>languageId</var> does not contain a <code>unicode_region_subtag</code> production, then<ol><li>Set <var>languageId</var> to the <emu-xref href="#sec-ecmascript-language-types-string-type"><a href="https://tc39.es/ecma262/#sec-ecmascript-language-types-string-type">string-concatenation</a></emu-xref> of the <code>unicode_language_subtag</code> production of <var>languageId</var>, the substring corresponding to <code>"-"</code> and the <code>unicode_script_subtag</code> production if present, <code>"-"</code>, <var>region</var>, and the rest of <var>languageId</var>.</li></ol></li><li>Else,<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_region_subtag</code> production replaced by the string <var>region</var>.</li></ol></li></ol></li><li>Set <var>tag</var> to <var>tag</var> with the substring corresponding to the <code>unicode_language_id</code> production replaced by the string <var>languageId</var>.</li><li>Return CanonicalizeUnicodeLocaleId(<var>tag</var>).</li></ol></emu-alg>
+      <emu-alg><ol><li>Assert: <emu-xref aoid="Type" id="_ref_15"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is String.</li><li>Assert: <emu-xref aoid="Type" id="_ref_16"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>options</var>) is Object.</li><li>If IsStructurallyValidLanguageTag(<var>tag</var>) is <emu-val>false</emu-val>, throw a <emu-val>RangeError</emu-val> exception.</li><li>Let <var>language</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"language"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>language</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>language</var> does not match the <code>unicode_language_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Let <var>script</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"script"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>script</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>script</var> does not match the <code>unicode_script_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Let <var>region</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"region"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>region</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>region</var> does not match the <code>unicode_region_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>tag</var> to CanonicalizeUnicodeLocaleId(<var>tag</var>).</li><li>Assert: <var>tag</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>languageId</var> be the substring of <var>tag</var> corresponding to the <code>unicode_language_id</code> production.</li><li>If <var>language</var> is not <emu-val>undefined</emu-val>, then<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_language_subtag</code> production replaced by the string <var>language</var>.</li></ol></li><li>If <var>script</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>languageId</var> does not contain a <code>unicode_script_subtag</code> production, then<ol><li>Set <var>languageId</var> to the <emu-xref href="#sec-ecmascript-language-types-string-type"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-language-types-string-type">string-concatenation</a></emu-xref> of the <code>unicode_language_subtag</code> production of <var>languageId</var>, <emu-val>"-"</emu-val>, <var>script</var>, and the rest of <var>languageId</var>.</li></ol></li><li>Else,<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_script_subtag</code> production replaced by the string <var>script</var>.</li></ol></li></ol></li><li>If <var>region</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>languageId</var> does not contain a <code>unicode_region_subtag</code> production, then<ol><li>Set <var>languageId</var> to the <emu-xref href="#sec-ecmascript-language-types-string-type"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-language-types-string-type">string-concatenation</a></emu-xref> of the <code>unicode_language_subtag</code> production of <var>languageId</var>, the substring corresponding to <code>"-"</code> and the <code>unicode_script_subtag</code> production if present, <code>"-"</code>, <var>region</var>, and the rest of <var>languageId</var>.</li></ol></li><li>Else,<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_region_subtag</code> production replaced by the string <var>region</var>.</li></ol></li></ol></li><li>Set <var>tag</var> to <var>tag</var> with the substring corresponding to the <code>unicode_language_id</code> production replaced by the string <var>languageId</var>.</li><li>Return CanonicalizeUnicodeLocaleId(<var>tag</var>).
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-apply-unicode-extension-to-tag" aoid="ApplyUnicodeExtensionToTag">
-      <h1><span class="secnum">1.2.2</span> ApplyUnicodeExtensionToTag ( <var>tag</var>, <var>options</var>, <var>relevantExtensionKeys</var> )</h1>
+      <h1><span class="secnum">1.2.2</span>ApplyUnicodeExtensionToTag ( <var>tag</var>, <var>options</var>, <var>relevantExtensionKeys</var> )</h1>
       <p>
-        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+      
       </p>
 
-      <emu-alg><ol><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <emu-xref aoid="Type" id="_ref_17"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is String.</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>tag</var> matches the <code>unicode_locale_id</code> production.</li><li>If <var>tag</var> contains a substring that is a Unicode locale extension sequence, then<ol><li>Let <var>extension</var> be the String value consisting of the first substring of <var>tag</var> that is a Unicode locale extension sequence.</li><li>Let <var>components</var> be !&nbsp;UnicodeExtensionComponents(<var>extension</var>).</li><li>Let <var>attributes</var> be <var>components</var>.[[Attributes]].</li><li>Let <var>keywords</var> be <var>components</var>.[[Keywords]].</li></ol></li><li>Else,<ol><li>Let <var>attributes</var> be the empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li><li>Let <var>keywords</var> be the empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li></ol></li><li>Let <var>result</var> be a new <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>.</li><li>For each element <var>key</var> of <var>relevantExtensionKeys</var> in <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> order, do<ol><li>Let <var>value</var> be <emu-val>undefined</emu-val>.</li><li>If <var>keywords</var> contains an element whose [[Key]] is the same as <var>key</var>, then<ol><li>Let <var>entry</var> be the element of <var>keywords</var> whose [[Key]] is the same as <var>key</var>.</li><li>Let <var>value</var> be <var>entry</var>.[[Value]].</li></ol></li><li>Else,<ol><li>Let <var>entry</var> be <emu-const>empty</emu-const>.</li></ol></li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>options</var> has a field [[&lt;<var>key</var>&gt;]].</li><li>Let <var>optionsValue</var> be <var>options</var>.[[&lt;<var>key</var>&gt;]].</li><li>If <var>optionsValue</var> is not <emu-val>undefined</emu-val>, then<ol><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <emu-xref aoid="Type" id="_ref_18"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>optionsValue</var>) is String.</li><li>Let <var>value</var> be <var>optionsValue</var>.</li><li>If <var>entry</var> is not <emu-const>empty</emu-const>, then<ol><li>Set <var>entry</var>.[[Value]] to <var>value</var>.</li></ol></li><li>Else,<ol><li>Append the <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>{[[Key]]: <var>key</var>, [[Value]]: <var>value</var>} to <var>keywords</var>.</li></ol></li></ol></li><li>Set <var>result</var>.[[&lt;<var>key</var>&gt;]] to <var>value</var>.</li></ol></li><li>Let <var>locale</var> be the String value that is <var>tag</var> with all Unicode locale extension sequences removed.</li><li>Let <var>newExtension</var> be a Unicode BCP 47 U Extension based on <var>attributes</var> and <var>keywords</var>.</li><li>If <var>newExtension</var> is not the empty String, then<ol><li>Let <var>locale</var> be !&nbsp;InsertUnicodeExtensionAndCanonicalize(<var>locale</var>, <var>newExtension</var>).</li></ol></li><li>Set <var>result</var>.[[locale]] to <var>locale</var>.</li><li>Return <var>result</var>.</li></ol></emu-alg>
+      <emu-alg><ol><li>Assert: <emu-xref aoid="Type" id="_ref_17"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is String.</li><li>Assert: <var>tag</var> matches the <code>unicode_locale_id</code> production.</li><li>If <var>tag</var> contains a substring that is a Unicode locale extension sequence, then<ol><li>Let <var>extension</var> be the String value consisting of the first substring of <var>tag</var> that is a Unicode locale extension sequence.</li><li>Let <var>components</var> be !&nbsp;UnicodeExtensionComponents(<var>extension</var>).</li><li>Let <var>attributes</var> be <var>components</var>.[[Attributes]].</li><li>Let <var>keywords</var> be <var>components</var>.[[Keywords]].</li></ol></li><li>Else,<ol><li>Let <var>attributes</var> be the empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li><li>Let <var>keywords</var> be the empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li></ol></li><li>Let <var>result</var> be a new <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>.</li><li>For each element <var>key</var> of <var>relevantExtensionKeys</var> in <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> order, do<ol><li>Let <var>value</var> be <emu-val>undefined</emu-val>.</li><li>If <var>keywords</var> contains an element whose [[Key]] is the same as <var>key</var>, then<ol><li>Let <var>entry</var> be the element of <var>keywords</var> whose [[Key]] is the same as <var>key</var>.</li><li>Let <var>value</var> be <var>entry</var>.[[Value]].</li></ol></li><li>Else,<ol><li>Let <var>entry</var> be <emu-const>empty</emu-const>.</li></ol></li><li>Assert: <var>options</var> has a field [[&lt;<var>key</var>&gt;]].</li><li>Let <var>optionsValue</var> be <var>options</var>.[[&lt;<var>key</var>&gt;]].</li><li>If <var>optionsValue</var> is not <emu-val>undefined</emu-val>, then<ol><li>Assert: <emu-xref aoid="Type" id="_ref_18"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>optionsValue</var>) is String.</li><li>Let <var>value</var> be <var>optionsValue</var>.</li><li>If <var>entry</var> is not <emu-const>empty</emu-const>, then<ol><li>Set <var>entry</var>.[[Value]] to <var>value</var>.</li></ol></li><li>Else,<ol><li>Append the <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>{[[Key]]: <var>key</var>, [[Value]]: <var>value</var>} to <var>keywords</var>.</li></ol></li></ol></li><li>Set <var>result</var>.[[&lt;<var>key</var>&gt;]] to <var>value</var>.</li></ol></li><li>Let <var>locale</var> be the String value that is <var>tag</var> with all Unicode locale extension sequences removed.</li><li>Let <var>newExtension</var> be a Unicode BCP 47 U Extension based on <var>attributes</var> and <var>keywords</var>.</li><li>If <var>newExtension</var> is not the empty String, then<ol><li>Let <var>locale</var> be !&nbsp;InsertUnicodeExtensionAndCanonicalize(<var>locale</var>, <var>newExtension</var>).</li></ol></li><li>Set <var>result</var>.[[locale]] to <var>locale</var>.</li><li>Return <var>result</var>.
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale">
-      <h1><span class="secnum">1.2.3</span> Intl.Locale ( <var>tag</var> [ , <var>options</var> ] )</h1>
+      <h1><span class="secnum">1.2.3</span>Intl.Locale ( <var>tag</var> [ , <var>options</var> ] )</h1>
 
       <p>
-        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
         When the <emu-val>Intl.Locale</emu-val> function is called with an argument <var>tag</var> and an optional argument <var>options</var>, the following steps are taken:
+      
       </p>
 
-      <emu-alg><ol><li>If NewTarget is <emu-val>undefined</emu-val>, throw a <emu-val>TypeError</emu-val> exception.</li><li>Let <var>relevantExtensionKeys</var> be <emu-xref href="#sec-intl-locale-constructor" id="_ref_19"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]].</li><li>Let <var>internalSlotsList</var> be « [[InitializedLocale]], [[Locale]], [[Calendar]], [[Collation]], [[HourCycle]], [[NumberingSystem]] ».</li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kf"</emu-val>, then<ol><li>Append [[CaseFirst]] as the last element of <var>internalSlotsList</var>.</li></ol></li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kn"</emu-val>, then<ol><li>Append [[Numeric]] as the last element of <var>internalSlotsList</var>.</li></ol></li><li>Let <var>locale</var> be ?&nbsp;<emu-xref aoid="OrdinaryCreateFromConstructor" id="_ref_20"><a href="https://tc39.es/ecma262/#sec-ordinarycreatefromconstructor">OrdinaryCreateFromConstructor</a></emu-xref>(NewTarget, <emu-val>%Locale.prototype%</emu-val>, <var>internalSlotsList</var>).</li><li>If <emu-xref aoid="Type" id="_ref_21"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is not String or Object, throw a <emu-val>TypeError</emu-val> exception.</li><li>If <emu-xref aoid="Type" id="_ref_22"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is Object and <var>tag</var> has an [[InitializedLocale]] internal slot, then<ol><li>Let <var>tag</var> be <var>tag</var>.[[Locale]].</li></ol></li><li>Else,<ol><li>Let <var>tag</var> be ?&nbsp;<emu-xref aoid="ToString" id="_ref_23"><a href="https://tc39.es/ecma262/#sec-tostring">ToString</a></emu-xref>(<var>tag</var>).</li></ol></li><li>If <var>options</var> is <emu-val>undefined</emu-val>, then<ol><li>Let <var>options</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_24"><a href="https://tc39.es/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(<emu-val>null</emu-val>).</li></ol></li><li>Else,<ol><li>Let <var>options</var> be ?&nbsp;<emu-xref aoid="ToObject" id="_ref_25"><a href="https://tc39.es/ecma262/#sec-toobject">ToObject</a></emu-xref>(<var>options</var>).</li></ol></li><li>Set <var>tag</var> to ?&nbsp;<emu-xref aoid="ApplyOptionsToTag" id="_ref_26"><a href="#sec-apply-options-to-tag">ApplyOptionsToTag</a></emu-xref>(<var>tag</var>, <var>options</var>).</li><li>Let <var>opt</var> be a new <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>.</li><li>Let <var>calendar</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"calendar"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>calendar</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>calendar</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[ca]] to <var>calendar</var>.</li><li>Let <var>collation</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"collation"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>collation</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>collation</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[co]] to <var>collation</var>.</li><li>Let <var>hc</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"hourCycle"</emu-val>, <emu-val>"string"</emu-val>, « <emu-val>"h11"</emu-val>, <emu-val>"h12"</emu-val>, <emu-val>"h23"</emu-val>, <emu-val>"h24"</emu-val> », <emu-val>undefined</emu-val>).</li><li>Set <var>opt</var>.[[hc]] to <var>hc</var>.</li><li>Let <var>kf</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"caseFirst"</emu-val>, <emu-val>"string"</emu-val>, « <emu-val>"upper"</emu-val>, <emu-val>"lower"</emu-val>, <emu-val>"false"</emu-val> », <emu-val>undefined</emu-val>).</li><li>Set <var>opt</var>.[[kf]] to <var>kf</var>.</li><li>Let <var>kn</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"numeric"</emu-val>, <emu-val>"boolean"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>kn</var> is not <emu-val>undefined</emu-val>, set <var>kn</var> to !&nbsp;<emu-xref aoid="ToString" id="_ref_27"><a href="https://tc39.es/ecma262/#sec-tostring">ToString</a></emu-xref>(<var>kn</var>).</li><li>Set <var>opt</var>.[[kn]] to <var>kn</var>.</li><li>Let <var>numberingSystem</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"numberingSystem"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>numberingSystem</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>numberingSystem</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[nu]] to <var>numberingSystem</var>.</li><li>Let <var>r</var> be !&nbsp;<emu-xref aoid="ApplyUnicodeExtensionToTag" id="_ref_28"><a href="#sec-apply-unicode-extension-to-tag">ApplyUnicodeExtensionToTag</a></emu-xref>(<var>tag</var>, <var>opt</var>, <var>relevantExtensionKeys</var>).</li><li>Set <var>locale</var>.[[Locale]] to <var>r</var>.[[locale]].</li><li>Set <var>locale</var>.[[Calendar]] to <var>r</var>.[[ca]].</li><li>Set <var>locale</var>.[[Collation]] to <var>r</var>.[[co]].</li><li>Set <var>locale</var>.[[HourCycle]] to <var>r</var>.[[hc]].</li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kf"</emu-val>, then<ol><li>Set <var>locale</var>.[[CaseFirst]] to <var>r</var>.[[kf]].</li></ol></li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kn"</emu-val>, then<ol><li>If !&nbsp;<emu-xref aoid="SameValue" id="_ref_29"><a href="https://tc39.es/ecma262/#sec-samevalue">SameValue</a></emu-xref>(<var>r</var>.[[kn]], <emu-val>"true"</emu-val>) is <emu-val>true</emu-val> or <var>r</var>.[[kn]] is the empty String, then<ol><li>Set <var>locale</var>.[[Numeric]] to <emu-val>true</emu-val>.</li></ol></li><li>Else,<ol><li>Set <var>locale</var>.[[Numeric]] to <emu-val>false</emu-val>.</li></ol></li></ol></li><li>Set <var>locale</var>.[[NumberingSystem]] to <var>r</var>.[[nu]].</li><li>Return <var>locale</var>.</li></ol></emu-alg>
+      <emu-alg><ol><li>If NewTarget is <emu-val>undefined</emu-val>, throw a <emu-val>TypeError</emu-val> exception.</li><li>Let <var>relevantExtensionKeys</var> be <emu-xref href="#sec-intl-locale-constructor" id="_ref_19"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]].</li><li>Let <var>internalSlotsList</var> be « [[InitializedLocale]], [[Locale]], [[Calendar]], [[Collation]], [[HourCycle]], [[NumberingSystem]] ».</li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kf"</emu-val>, then<ol><li>Append [[CaseFirst]] as the last element of <var>internalSlotsList</var>.</li></ol></li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kn"</emu-val>, then<ol><li>Append [[Numeric]] as the last element of <var>internalSlotsList</var>.</li></ol></li><li>Let <var>locale</var> be ?&nbsp;<emu-xref aoid="OrdinaryCreateFromConstructor" id="_ref_20"><a href="https://tc39.github.io/ecma262/#sec-ordinarycreatefromconstructor">OrdinaryCreateFromConstructor</a></emu-xref>(NewTarget, <emu-val>%Locale.prototype%</emu-val>, <var>internalSlotsList</var>).</li><li>If <emu-xref aoid="Type" id="_ref_21"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is not String or Object, throw a <emu-val>TypeError</emu-val> exception.</li><li>If <emu-xref aoid="Type" id="_ref_22"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is Object and <var>tag</var> has an [[InitializedLocale]] internal slot, then<ol><li>Let <var>tag</var> be <var>tag</var>.[[Locale]].</li></ol></li><li>Else,<ol><li>Let <var>tag</var> be ?&nbsp;<emu-xref aoid="ToString" id="_ref_23"><a href="https://tc39.github.io/ecma262/#sec-tostring">ToString</a></emu-xref>(<var>tag</var>).</li></ol></li><li>If <var>options</var> is <emu-val>undefined</emu-val>, then<ol><li>Let <var>options</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_24"><a href="https://tc39.github.io/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(<emu-val>null</emu-val>).</li></ol></li><li>Else,<ol><li>Let <var>options</var> be ?&nbsp;<emu-xref aoid="ToObject" id="_ref_25"><a href="https://tc39.github.io/ecma262/#sec-toobject">ToObject</a></emu-xref>(<var>options</var>).</li></ol></li><li>Set <var>tag</var> to ?&nbsp;<emu-xref aoid="ApplyOptionsToTag" id="_ref_26"><a href="#sec-apply-options-to-tag">ApplyOptionsToTag</a></emu-xref>(<var>tag</var>, <var>options</var>).</li><li>Let <var>opt</var> be a new <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>.</li><li>Let <var>calendar</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"calendar"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>calendar</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>calendar</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[ca]] to <var>calendar</var>.</li><li>Let <var>collation</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"collation"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>collation</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>collation</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[co]] to <var>collation</var>.</li><li>Let <var>hc</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"hourCycle"</emu-val>, <emu-val>"string"</emu-val>, « <emu-val>"h11"</emu-val>, <emu-val>"h12"</emu-val>, <emu-val>"h23"</emu-val>, <emu-val>"h24"</emu-val> », <emu-val>undefined</emu-val>).</li><li>Set <var>opt</var>.[[hc]] to <var>hc</var>.</li><li>Let <var>kf</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"caseFirst"</emu-val>, <emu-val>"string"</emu-val>, « <emu-val>"upper"</emu-val>, <emu-val>"lower"</emu-val>, <emu-val>"false"</emu-val> », <emu-val>undefined</emu-val>).</li><li>Set <var>opt</var>.[[kf]] to <var>kf</var>.</li><li>Let <var>kn</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"numeric"</emu-val>, <emu-val>"boolean"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>kn</var> is not <emu-val>undefined</emu-val>, set <var>kn</var> to !&nbsp;<emu-xref aoid="ToString" id="_ref_27"><a href="https://tc39.github.io/ecma262/#sec-tostring">ToString</a></emu-xref>(<var>kn</var>).</li><li>Set <var>opt</var>.[[kn]] to <var>kn</var>.</li><li>Let <var>numberingSystem</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"numberingSystem"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>numberingSystem</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>numberingSystem</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[nu]] to <var>numberingSystem</var>.</li><li>Let <var>r</var> be !&nbsp;<emu-xref aoid="ApplyUnicodeExtensionToTag" id="_ref_28"><a href="#sec-apply-unicode-extension-to-tag">ApplyUnicodeExtensionToTag</a></emu-xref>(<var>tag</var>, <var>opt</var>, <var>relevantExtensionKeys</var>).</li><li>Set <var>locale</var>.[[Locale]] to <var>r</var>.[[locale]].</li><li>Set <var>locale</var>.[[Calendar]] to <var>r</var>.[[ca]].</li><li>Set <var>locale</var>.[[Collation]] to <var>r</var>.[[co]].</li><li>Set <var>locale</var>.[[HourCycle]] to <var>r</var>.[[hc]].</li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kf"</emu-val>, then<ol><li>Set <var>locale</var>.[[CaseFirst]] to <var>r</var>.[[kf]].</li></ol></li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kn"</emu-val>, then<ol><li>If !&nbsp;<emu-xref aoid="SameValue" id="_ref_29"><a href="https://tc39.github.io/ecma262/#sec-samevalue">SameValue</a></emu-xref>(<var>r</var>.[[kn]], <emu-val>"true"</emu-val>) is <emu-val>true</emu-val> or <var>r</var>.[[kn]] is the empty String, then<ol><li>Set <var>locale</var>.[[Numeric]] to <emu-val>true</emu-val>.</li></ol></li><li>Else,<ol><li>Set <var>locale</var>.[[Numeric]] to <emu-val>false</emu-val>.</li></ol></li></ol></li><li>Set <var>locale</var>.[[NumberingSystem]] to <var>r</var>.[[nu]].</li><li>Return <var>locale</var>.
+      </li></ol></emu-alg>
     </emu-clause>
   </emu-clause>
 
   <emu-clause id="sec-properties-of-intl-locale-constructor">
-    <h1><span class="secnum">1.3</span> Properties of the Intl.Locale Constructor</h1>
+    <h1><span class="secnum">1.3</span>Properties of the Intl.Locale Constructor</h1>
 
     <p>
-      The Intl.Locale <emu-xref href="#constructor"><a href="https://tc39.es/ecma262/#constructor">constructor</a></emu-xref> has the following properties:
+      The Intl.Locale constructor has the following properties:
+    
     </p>
 
     <emu-clause id="sec-Intl.Locale.prototype">
-      <h1><span class="secnum">1.3.1</span> Intl.Locale.prototype</h1>
+      <h1><span class="secnum">1.3.1</span>Intl.Locale.prototype</h1>
 
       <p>
         The value of <emu-val>Intl.Locale.prototype</emu-val> is <emu-val>%Locale.prototype%</emu-val>.
+      
       </p>
       <p>
         This property has the attributes { [[Writable]]: <emu-val>false</emu-val>, [[Enumerable]]: <emu-val>false</emu-val>, [[Configurable]]: <emu-val>false</emu-val> }.
+      
       </p>
     </emu-clause>
 
     <emu-clause id="sec-intl.locale-internal-slots">
-      <h1><span class="secnum">1.3.2</span> Internal slots</h1>
+      <h1><span class="secnum">1.3.2</span>Internal slots</h1>
 
       <p>
         The value of the [[RelevantExtensionKeys]] internal slot is « <emu-val>"ca"</emu-val>, <emu-val>"co"</emu-val>, <emu-val>"hc"</emu-val>, <emu-val>"kf"</emu-val>, <emu-val>"kn"</emu-val>, <emu-val>"nu"</emu-val> ». If %Collator%.[[RelevantExtensionKeys]] does not contain <emu-val>"kf"</emu-val>, then remove <emu-val>"kf"</emu-val> from <emu-xref href="#sec-intl-locale-constructor" id="_ref_30"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]]. If %Collator%.[[RelevantExtensionKeys]] does not contain <emu-val>"kn"</emu-val>, then remove <emu-val>"kn"</emu-val> from <emu-xref href="#sec-intl-locale-constructor" id="_ref_31"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]].
+      
       </p>
     </emu-clause>
   </emu-clause>
 
   <emu-clause id="sec-properties-of-intl-locale-prototype-object">
-    <h1><span class="secnum">1.4</span> Properties of the Intl.Locale Prototype Object</h1>
+    <h1><span class="secnum">1.4</span>Properties of the Intl.Locale Prototype Object</h1>
 
     <p>
-      The Intl.Locale prototype object is itself an ordinary object. <dfn>%Locale.prototype%</dfn> is not an Intl.Locale instance and does not have an [[InitializedLocale]] internal slot or any of the other internal slots of Intl.Locale instance objects.
+      The Intl.Locale prototype object is itself an ordinary object.  <dfn>%Locale.prototype%</dfn> is not an Intl.Locale instance and does not have an [[InitializedLocale]] internal slot or any of the other internal slots of Intl.Locale instance objects.
+    
     </p>
 
     <emu-clause id="sec-Intl.Locale.prototype.constructor">
-      <h1><span class="secnum">1.4.1</span> Intl.Locale.prototype.constructor</h1>
+      <h1><span class="secnum">1.4.1</span>Intl.Locale.prototype.constructor</h1>
 
       <p>
         The initial value of <emu-val>Intl.Locale.prototype.constructor</emu-val> is <emu-val>%Locale%</emu-val>.
+      
       </p>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype-@@tostringtag">
-      <h1><span class="secnum">1.4.2</span> Intl.Locale.prototype[ @@toStringTag ]</h1>
+      <h1><span class="secnum">1.4.2</span>Intl.Locale.prototype[ @@toStringTag ]</h1>
 
       <p>
         The initial value of the @@toStringTag property is the string value <emu-val>"Intl.Locale"</emu-val>.
+      
       </p>
 
       <p>
         This property has the attributes { [[Writable]]: <emu-val>false</emu-val>, [[Enumerable]]: <emu-val>false</emu-val>, [[Configurable]]: <emu-val>true</emu-val> }.
+      
       </p>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.maximize">
-      <h1><span class="secnum">1.4.3</span> Intl.Locale.prototype.maximize ( )</h1>
+      <h1><span class="secnum">1.4.3</span>Intl.Locale.prototype.maximize ( )</h1>
 
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>maximal</var> be the result of the <a href="https://www.unicode.org/reports/tr35/#Likely_Subtags">Add Likely Subtags</a> algorithm applied to <var>loc</var>.[[Locale]]. If an error is signaled, set <var>maximal</var> to <var>loc</var>.[[Locale]].</li><li>Return !&nbsp;<emu-xref aoid="Construct" id="_ref_32"><a href="https://tc39.es/ecma262/#sec-construct">Construct</a></emu-xref>(<emu-xref href="#sec-intl-locale-constructor" id="_ref_33"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>, <var>maximal</var>).</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>maximal</var> be the result of the <a href="https://www.unicode.org/reports/tr35/#Likely_Subtags">Add Likely Subtags</a> algorithm applied to <var>loc</var>.[[Locale]]. If an error is signaled, set <var>maximal</var> to <var>loc</var>.[[Locale]].</li><li>Return !&nbsp;<emu-xref aoid="Construct" id="_ref_32"><a href="https://tc39.github.io/ecma262/#sec-construct">Construct</a></emu-xref>(<emu-xref href="#sec-intl-locale-constructor" id="_ref_33"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>, <var>maximal</var>).
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.minimize">
-      <h1><span class="secnum">1.4.4</span> Intl.Locale.prototype.minimize ( )</h1>
+      <h1><span class="secnum">1.4.4</span>Intl.Locale.prototype.minimize ( )</h1>
 
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>minimal</var> be the result of the <a href="https://www.unicode.org/reports/tr35/#Likely_Subtags">Remove Likely Subtags</a> algorithm applied to <var>loc</var>.[[Locale]]. If an error is signaled, set <var>minimal</var> to <var>loc</var>.[[Locale]].</li><li>Return !&nbsp;<emu-xref aoid="Construct" id="_ref_34"><a href="https://tc39.es/ecma262/#sec-construct">Construct</a></emu-xref>(<emu-xref href="#sec-intl-locale-constructor" id="_ref_35"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>, <var>minimal</var>).</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>minimal</var> be the result of the <a href="https://www.unicode.org/reports/tr35/#Likely_Subtags">Remove Likely Subtags</a> algorithm applied to <var>loc</var>.[[Locale]]. If an error is signaled, set <var>minimal</var> to <var>loc</var>.[[Locale]].</li><li>Return !&nbsp;<emu-xref aoid="Construct" id="_ref_34"><a href="https://tc39.github.io/ecma262/#sec-construct">Construct</a></emu-xref>(<emu-xref href="#sec-intl-locale-constructor" id="_ref_35"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>, <var>minimal</var>).
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.toString">
-      <h1><span class="secnum">1.4.5</span> Intl.Locale.prototype.toString ( )</h1>
+      <h1><span class="secnum">1.4.5</span>Intl.Locale.prototype.toString ( )</h1>
 
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Locale]].</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Locale]].
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.baseName">
-      <h1><span class="secnum">1.4.6</span> get Intl.Locale.prototype.baseName</h1>
-      <p><code>Intl.Locale.prototype.baseName</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_language_id</code> production.</li></ol></emu-alg>
+      <h1><span class="secnum">1.4.6</span>get Intl.Locale.prototype.baseName</h1>
+      <p><code>Intl.Locale.prototype.baseName</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_language_id</code> production.
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.calendar">
-      <h1><span class="secnum">1.4.7</span> get Intl.Locale.prototype.calendar</h1>
-      <p><code>Intl.Locale.prototype.calendar</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Calendar]].</li></ol></emu-alg>
+      <h1><span class="secnum">1.4.7</span>get Intl.Locale.prototype.calendar</h1>
+      <p><code>Intl.Locale.prototype.calendar</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Calendar]].
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.caseFirst">
-      <h1><span class="secnum">1.4.8</span> get Intl.Locale.prototype.caseFirst</h1>
+      <h1><span class="secnum">1.4.8</span>get Intl.Locale.prototype.caseFirst</h1>
       <p>This property only exists if <emu-xref href="#sec-intl-locale-constructor" id="_ref_36"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]] contains <emu-val>"kf"</emu-val>.</p>
-      <p><code>Intl.Locale.prototype.caseFirst</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[CaseFirst]].</li></ol></emu-alg>
+      <p><code>Intl.Locale.prototype.caseFirst</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[CaseFirst]].
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.collation">
-      <h1><span class="secnum">1.4.9</span> get Intl.Locale.prototype.collation</h1>
-      <p><code>Intl.Locale.prototype.collation</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Collation]].</li></ol></emu-alg>
+      <h1><span class="secnum">1.4.9</span>get Intl.Locale.prototype.collation</h1>
+      <p><code>Intl.Locale.prototype.collation</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Collation]].
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.hourCycle">
-      <h1><span class="secnum">1.4.10</span> get Intl.Locale.prototype.hourCycle</h1>
-      <p><code>Intl.Locale.prototype.hourCycle</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[HourCycle]].</li></ol></emu-alg>
+      <h1><span class="secnum">1.4.10</span>get Intl.Locale.prototype.hourCycle</h1>
+      <p><code>Intl.Locale.prototype.hourCycle</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[HourCycle]].
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.numeric">
-      <h1><span class="secnum">1.4.11</span> get Intl.Locale.prototype.numeric</h1>
+      <h1><span class="secnum">1.4.11</span>get Intl.Locale.prototype.numeric</h1>
       <p>This property only exists if <emu-xref href="#sec-intl-locale-constructor" id="_ref_37"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]] contains <emu-val>"kn"</emu-val>.</p>
-      <p><code>Intl.Locale.prototype.numeric</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Numeric]].</li></ol></emu-alg>
+      <p><code>Intl.Locale.prototype.numeric</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Numeric]].
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.numberingSystem">
-      <h1><span class="secnum">1.4.12</span> get Intl.Locale.prototype.numberingSystem</h1>
-      <p><code>Intl.Locale.prototype.numberingSystem</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[NumberingSystem]].</li></ol></emu-alg>
+      <h1><span class="secnum">1.4.12</span>get Intl.Locale.prototype.numberingSystem</h1>
+      <p><code>Intl.Locale.prototype.numberingSystem</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[NumberingSystem]].
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.language">
-      <h1><span class="secnum">1.4.13</span> get Intl.Locale.prototype.language</h1>
-      <p><code>Intl.Locale.prototype.language</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_language_subtag</code> production of the <code>unicode_language_id</code>.</li></ol></emu-alg>
+      <h1><span class="secnum">1.4.13</span>get Intl.Locale.prototype.language</h1>
+      <p><code>Intl.Locale.prototype.language</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_language_subtag</code> production of the <code>unicode_language_id</code>.
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.script">
-      <h1><span class="secnum">1.4.14</span> get Intl.Locale.prototype.script</h1>
-      <p><code>Intl.Locale.prototype.script</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_script_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_script_subtag</code> production of the <code>unicode_language_id</code>.</li></ol></emu-alg>
+      <h1><span class="secnum">1.4.14</span>get Intl.Locale.prototype.script</h1>
+      <p><code>Intl.Locale.prototype.script</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_script_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_script_subtag</code> production of the <code>unicode_language_id</code>.
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.region">
-      <h1><span class="secnum">1.4.15</span> get Intl.Locale.prototype.region</h1>
-      <p><code>Intl.Locale.prototype.region</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_region_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_region_subtag</code> production of the <code>unicode_language_id</code>.</li></ol></emu-alg>
+      <h1><span class="secnum">1.4.15</span>get Intl.Locale.prototype.region</h1>
+      <p><code>Intl.Locale.prototype.region</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_region_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_region_subtag</code> production of the <code>unicode_language_id</code>.
+      </li></ol></emu-alg>
     </emu-clause>
 
     <ins class="block">
     <emu-clause id="sec-Intl.Locale.prototype.getCalendars">
-      <h1><span class="secnum">1.4.16</span> Intl.Locale.prototype.getCalendars</h1>
+      <h1><span class="secnum">1.4.16</span>Intl.Locale.prototype.getCalendars ( )</h1>
       <p>When the <code>getCalendars</code> method is called, the following steps are taken:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="CalendarsOfLocale" id="_ref_38"><a href="#sec-calendars-of-locale">CalendarsOfLocale</a></emu-xref>(<var>loc</var>).</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="CalendarsOfLocale" id="_ref_38"><a href="#sec-calendars-of-locale">CalendarsOfLocale</a></emu-xref>(<var>loc</var>).
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getCollations">
-      <h1><span class="secnum">1.4.17</span> Intl.Locale.prototype.getCollations</h1>
+      <h1><span class="secnum">1.4.17</span>Intl.Locale.prototype.getCollations ( )</h1>
       <p>When the <code>getCollations</code> method is called, the following steps are taken:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="CollationsOfLocale" id="_ref_39"><a href="#sec-collations-of-locale">CollationsOfLocale</a></emu-xref>(<var>loc</var>).</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="CollationsOfLocale" id="_ref_39"><a href="#sec-collations-of-locale">CollationsOfLocale</a></emu-xref>(<var>loc</var>).
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getHourCycles">
-      <h1><span class="secnum">1.4.18</span> Intl.Locale.prototype.getHourCycles</h1>
+      <h1><span class="secnum">1.4.18</span>Intl.Locale.prototype.getHourCycles ( )</h1>
       <p>When the <code>getHourCycles</code> method is called, the following steps are taken:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="HourCyclesOfLocale" id="_ref_40"><a href="#sec-hour-cycles-of-locale">HourCyclesOfLocale</a></emu-xref>(<var>loc</var>).</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="HourCyclesOfLocale" id="_ref_40"><a href="#sec-hour-cycles-of-locale">HourCyclesOfLocale</a></emu-xref>(<var>loc</var>).
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getNumberingSystems">
-      <h1><span class="secnum">1.4.19</span> Intl.Locale.prototype.getNumberingSystems</h1>
+      <h1><span class="secnum">1.4.19</span>Intl.Locale.prototype.getNumberingSystems ( )</h1>
       <p>When the <code>getNumberingSystems</code> method is called, the following steps are taken:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="NumberingSystemsOfLocale" id="_ref_41"><a href="#sec-numbering-systems-of-locale">NumberingSystemsOfLocale</a></emu-xref>(<var>loc</var>).</li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="NumberingSystemsOfLocale" id="_ref_41"><a href="#sec-numbering-systems-of-locale">NumberingSystemsOfLocale</a></emu-xref>(<var>loc</var>).
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getTimeZones">
-      <h1><span class="secnum">1.4.20</span> Intl.Locale.prototype.getTimeZones</h1>
+      <h1><span class="secnum">1.4.20</span>Intl.Locale.prototype.getTimeZones ( )</h1>
       <p>When the <code>getTimeZones</code> method is called, the following steps are taken:</p>
-      <p>The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_region_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return !&nbsp;<emu-xref aoid="TimeZonesOfLocale" id="_ref_42"><a href="#sec-time-zones-of-locale">TimeZonesOfLocale</a></emu-xref>(<var>loc</var>).</li></ol></emu-alg>
+      <p>The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_region_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return !&nbsp;<emu-xref aoid="TimeZonesOfLocale" id="_ref_42"><a href="#sec-time-zones-of-locale">TimeZonesOfLocale</a></emu-xref>(<var>loc</var>).
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getTextInfo">
-      <h1><span class="secnum">1.4.21</span> Intl.Locale.prototype.getTextInfo</h1>
+      <h1><span class="secnum">1.4.21</span>Intl.Locale.prototype.getTextInfo ( )</h1>
       <p>When the <code>getTextInfo</code> method is called, the following steps are taken:</p>
-      <p>The following algorithm refers to Locale data specified in <a href="https://www.unicode.org/reports/tr35/tr35-general.html#Layout_Elements">UTS 35's Layouts Elements</a>.</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>info</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_43"><a href="https://tc39.es/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(%Object.prototype%).</li><li>Let <var>dir</var> be !&nbsp;<emu-xref aoid="CharacterDirectionOfLocale" id="_ref_44"><a href="#sec-character-direction-of-locale">CharacterDirectionOfLocale</a></emu-xref>(<var>loc</var>).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_45"><a href="https://tc39.es/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"direction"</emu-val>, <var>dir</var>).</li><li>Return <var>info</var>.</li></ol></emu-alg>
+      <p>The following algorithm refers to Locale data specified in  <a href="https://www.unicode.org/reports/tr35/tr35-general.html#Layout_Elements">UTS 35's Layouts Elements</a>.</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>info</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_43"><a href="https://tc39.github.io/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(%Object.prototype%).</li><li>Let <var>dir</var> be !&nbsp;<emu-xref aoid="CharacterDirectionOfLocale" id="_ref_44"><a href="#sec-character-direction-of-locale">CharacterDirectionOfLocale</a></emu-xref>(<var>loc</var>).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_45"><a href="https://tc39.github.io/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"direction"</emu-val>, <var>dir</var>).</li><li>Return <var>info</var>.
+      </li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getWeekInfo">
-      <h1><span class="secnum">1.4.22</span> Intl.Locale.prototype.getWeekInfo</h1>
+      <h1><span class="secnum">1.4.22</span>Intl.Locale.prototype.getWeekInfo ( )</h1>
       <p>When the <code>getWeekInfo</code> method is called, the following steps are taken:</p>
-      <p>The following algorithm refers to Locale data specified in <a href="https://www.unicode.org/reports/tr35/tr35-dates.html#Date_Patterns_Week_Elements">UTS 35's Week Elements</a>.</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>info</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_46"><a href="https://tc39.es/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(%Object.prototype%).</li><li>Let <var>wi</var> be !&nbsp;<emu-xref aoid="WeekInfoOfLocale" id="_ref_47"><a href="#sec-week-info-of-locale">WeekInfoOfLocale</a></emu-xref>(<var>loc</var>).</li><li>Let <var>we</var> be !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_48"><a href="https://tc39.es/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>wi</var>.[[Weekend]] ).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_49"><a href="https://tc39.es/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"firstDay"</emu-val>, <var>wi</var>.[[FirstDay]]).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_50"><a href="https://tc39.es/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"weekend"</emu-val>, <var>we</var>).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_51"><a href="https://tc39.es/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"minimalDays"</emu-val>, <var>wi</var>.[[MinimalDays]]).</li><li>Return <var>info</var>.</li></ol></emu-alg>
+      <p>The following algorithm refers to Locale data specified in  <a href="https://www.unicode.org/reports/tr35/tr35-dates.html#Date_Patterns_Week_Elements">UTS 35's Week Elements</a>.</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>info</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_46"><a href="https://tc39.github.io/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(%Object.prototype%).</li><li>Let <var>wi</var> be !&nbsp;<emu-xref aoid="WeekInfoOfLocale" id="_ref_47"><a href="#sec-week-info-of-locale">WeekInfoOfLocale</a></emu-xref>(<var>loc</var>).</li><li>Let <var>we</var> be !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_48"><a href="https://tc39.github.io/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>wi</var>.[[Weekend]] ).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_49"><a href="https://tc39.github.io/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"firstDay"</emu-val>, <var>wi</var>.[[FirstDay]]).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_50"><a href="https://tc39.github.io/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"weekend"</emu-val>, <var>we</var>).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_51"><a href="https://tc39.github.io/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"minimalDays"</emu-val>, <var>wi</var>.[[MinimalDays]]).</li><li>Return <var>info</var>.
+      </li></ol></emu-alg>
 
     </emu-clause>
     </ins>
 
   </emu-clause>
-</emu-clause></emu-import>
+</emu-clause>
+</emu-import>
 <emu-import href="./annexes.html"><emu-annex id="annex-implementation-dependent-behaviour">
-  <h1><span class="secnum">A</span> Implementation Dependent Behaviour</h1>
+  <h1><span class="secnum">A</span>Implementation Dependent Behaviour</h1>
 
   <p>
     The following aspects of the ECMAScript 2022 Internationalization API Specification are implementation dependent:
+  
   </p>
 
   <ul>
     <li>
       In Locale:
+      
       <ul>
         <li>
           Support for the Unicode extensions keys <emu-val>"kf"</emu-val>, <emu-val>"kn"</emu-val> and the parallel options properties <emu-val>"caseFirst"</emu-val>, <emu-val>"numeric"</emu-val> (<emu-xref href="#sec-Intl.Locale" id="_ref_1"><a href="#sec-Intl.Locale">1.2.3</a></emu-xref>)
+        
         </li>
         <ins class="block">
         <li>
           The set of preferred calendars (<emu-xref href="#sec-calendars-of-locale" id="_ref_2"><a href="#sec-calendars-of-locale">1.1.2</a></emu-xref>), collations (<emu-xref href="#sec-collations-of-locale" id="_ref_3"><a href="#sec-collations-of-locale">1.1.3</a></emu-xref>), hour cycles (<emu-xref href="#sec-hour-cycles-of-locale" id="_ref_4"><a href="#sec-hour-cycles-of-locale">1.1.4</a></emu-xref>), numbering systems (<emu-xref href="#sec-numbering-systems-of-locale" id="_ref_5"><a href="#sec-numbering-systems-of-locale">1.1.5</a></emu-xref>), and time zones  (<emu-xref href="#sec-time-zones-of-locale" id="_ref_6"><a href="#sec-time-zones-of-locale">1.1.6</a></emu-xref>) per locale
+        
         </li>
         <li>
           The default general ordering of characters (characterOrder) within a line per locale (<emu-xref href="#sec-character-direction-of-locale" id="_ref_7"><a href="#sec-character-direction-of-locale">1.1.7</a></emu-xref>)
+        
         </li>
         <li>
           The 'first' day of a week, the minimal days required in the first week of a month or year, and which days of the week are considered as part of the 'weekend', for calendar purposes, per locale (<emu-xref href="#sec-week-info-of-locale" id="_ref_8"><a href="#sec-week-info-of-locale">1.1.8</a></emu-xref>)
+        
         </li>
         </ins>
       </ul>
     </li>
   </ul>
 </emu-annex><emu-annex id="sec-copyright-and-software-license">
-      <h1><span class="secnum">B</span> Copyright &amp; Software License</h1>
+      <h1><span class="secnum">B</span>Copyright &amp; Software License</h1>
       
       <h2>Copyright Notice</h2>
       <p>© 2023 Google, Ecma International</p>
@@ -2238,5 +2250,6 @@ <h2>Software License</h2>
 
 <p>THIS SOFTWARE IS PROVIDED BY THE ECMA INTERNATIONAL "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ECMA INTERNATIONAL BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</p>
 
-    </emu-annex></emu-import>
+    </emu-annex>
+</emu-import>
 </div></body>
\ No newline at end of file
diff --git a/locale.html b/locale.html
index a243d60..9958b74 100644
--- a/locale.html
+++ b/locale.html
@@ -504,7 +504,7 @@ <h1>get Intl.Locale.prototype.region</h1>
 
     <ins class="block">
     <emu-clause id="sec-Intl.Locale.prototype.getCalendars">
-      <h1>Intl.Locale.prototype.getCalendars</h1>
+      <h1>Intl.Locale.prototype.getCalendars ( )</h1>
       <p>When the `getCalendars` method is called, the following steps are taken:</p>
       <emu-alg>
         1. Let _loc_ be the *this* value.
@@ -514,7 +514,7 @@ <h1>Intl.Locale.prototype.getCalendars</h1>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getCollations">
-      <h1>Intl.Locale.prototype.getCollations</h1>
+      <h1>Intl.Locale.prototype.getCollations ( )</h1>
       <p>When the `getCollations` method is called, the following steps are taken:</p>
       <emu-alg>
         1. Let _loc_ be the *this* value.
@@ -524,7 +524,7 @@ <h1>Intl.Locale.prototype.getCollations</h1>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getHourCycles">
-      <h1>Intl.Locale.prototype.getHourCycles</h1>
+      <h1>Intl.Locale.prototype.getHourCycles ( )</h1>
       <p>When the `getHourCycles` method is called, the following steps are taken:</p>
       <emu-alg>
         1. Let _loc_ be the *this* value.
@@ -534,7 +534,7 @@ <h1>Intl.Locale.prototype.getHourCycles</h1>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getNumberingSystems">
-      <h1>Intl.Locale.prototype.getNumberingSystems</h1>
+      <h1>Intl.Locale.prototype.getNumberingSystems ( )</h1>
       <p>When the `getNumberingSystems` method is called, the following steps are taken:</p>
       <emu-alg>
         1. Let _loc_ be the *this* value.
@@ -544,7 +544,7 @@ <h1>Intl.Locale.prototype.getNumberingSystems</h1>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getTimeZones">
-      <h1>Intl.Locale.prototype.getTimeZones</h1>
+      <h1>Intl.Locale.prototype.getTimeZones ( )</h1>
       <p>When the `getTimeZones` method is called, the following steps are taken:</p>
       <p>The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.</p>
       <emu-alg>
@@ -557,7 +557,7 @@ <h1>Intl.Locale.prototype.getTimeZones</h1>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getTextInfo">
-      <h1>Intl.Locale.prototype.getTextInfo</h1>
+      <h1>Intl.Locale.prototype.getTextInfo ( )</h1>
       <p>When the `getTextInfo` method is called, the following steps are taken:</p>
       <p>The following algorithm refers to Locale data specified in <a href="https://www.unicode.org/reports/tr35/tr35-general.html#Layout_Elements">UTS 35's Layouts Elements</a>.</p>
       <emu-alg>
@@ -571,7 +571,7 @@ <h1>Intl.Locale.prototype.getTextInfo</h1>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getWeekInfo">
-      <h1>Intl.Locale.prototype.getWeekInfo</h1>
+      <h1>Intl.Locale.prototype.getWeekInfo ( )</h1>
       <p>When the `getWeekInfo` method is called, the following steps are taken:</p>
       <p>The following algorithm refers to Locale data specified in <a href="https://www.unicode.org/reports/tr35/tr35-dates.html#Date_Patterns_Week_Elements">UTS 35's Week Elements</a>.</p>
       <emu-alg>

From 725fa0b7968eb25fb7cee34433db5da4c7bb3a98 Mon Sep 17 00:00:00 2001
From: FrankYFTang <FrankYFTang@users.noreply.github.com>
Date: Mon, 23 Jan 2023 23:34:10 +0000
Subject: [PATCH 4/4] fixup: [spec] `npm run build`

---
 index.html | 451 ++++++++++++++++++++++++++---------------------------
 1 file changed, 219 insertions(+), 232 deletions(-)

diff --git a/index.html b/index.html
index 2ddf787..88163c8 100644
--- a/index.html
+++ b/index.html
@@ -3,20 +3,25 @@
 <link rel="stylesheet" href="./spec.css">
 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.4/styles/github.min.css">
 <script src="./spec.js"></script>
-<title>Intl Locale Info Proposal</title><script type="application/json" id="menu-search-biblio">[{"type":"clause","id":"sec-intro","aoid":null,"title":"Introduction","titleHTML":"Introduction","number":"","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Introduction"},{"type":"op","aoid":"CreateArrayFromListOrRestricted","refId":"sec-create-array-from-list-or-restricted","location":"","referencingIds":[],"key":"CreateArrayFromListOrRestricted"},{"type":"clause","id":"sec-create-array-from-list-or-restricted","aoid":"CreateArrayFromListOrRestricted","title":"CreateArrayFromListOrRestricted ( list , restricted )","titleHTML":"CreateArrayFromListOrRestricted ( <var>list</var> , <var>restricted</var> )","number":"1.1.1","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_10","_ref_11","_ref_12","_ref_13"],"key":"CreateArrayFromListOrRestricted ( list , restricted )"},{"type":"op","aoid":"CalendarsOfLocale","refId":"sec-calendars-of-locale","location":"","referencingIds":[],"key":"CalendarsOfLocale"},{"type":"clause","id":"sec-calendars-of-locale","aoid":"CalendarsOfLocale","title":"CalendarsOfLocale ( loc )","titleHTML":"CalendarsOfLocale ( <var>loc</var> )","number":"1.1.2","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_2","_ref_38"],"key":"CalendarsOfLocale ( loc )"},{"type":"op","aoid":"CollationsOfLocale","refId":"sec-collations-of-locale","location":"","referencingIds":[],"key":"CollationsOfLocale"},{"type":"clause","id":"sec-collations-of-locale","aoid":"CollationsOfLocale","title":"CollationsOfLocale ( loc )","titleHTML":"CollationsOfLocale ( <var>loc</var> )","number":"1.1.3","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_3","_ref_39"],"key":"CollationsOfLocale ( loc )"},{"type":"op","aoid":"HourCyclesOfLocale","refId":"sec-hour-cycles-of-locale","location":"","referencingIds":[],"key":"HourCyclesOfLocale"},{"type":"clause","id":"sec-hour-cycles-of-locale","aoid":"HourCyclesOfLocale","title":"HourCyclesOfLocale ( loc )","titleHTML":"HourCyclesOfLocale ( <var>loc</var> )","number":"1.1.4","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_4","_ref_40"],"key":"HourCyclesOfLocale ( loc )"},{"type":"op","aoid":"NumberingSystemsOfLocale","refId":"sec-numbering-systems-of-locale","location":"","referencingIds":[],"key":"NumberingSystemsOfLocale"},{"type":"clause","id":"sec-numbering-systems-of-locale","aoid":"NumberingSystemsOfLocale","title":"NumberingSystemsOfLocale ( loc )","titleHTML":"NumberingSystemsOfLocale ( <var>loc</var> )","number":"1.1.5","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_5","_ref_41"],"key":"NumberingSystemsOfLocale ( loc )"},{"type":"op","aoid":"TimeZonesOfLocale","refId":"sec-time-zones-of-locale","location":"","referencingIds":[],"key":"TimeZonesOfLocale"},{"type":"clause","id":"sec-time-zones-of-locale","aoid":"TimeZonesOfLocale","title":"TimeZonesOfLocale ( loc )","titleHTML":"TimeZonesOfLocale ( <var>loc</var> )","number":"1.1.6","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_6","_ref_42"],"key":"TimeZonesOfLocale ( loc )"},{"type":"op","aoid":"CharacterDirectionOfLocale","refId":"sec-character-direction-of-locale","location":"","referencingIds":[],"key":"CharacterDirectionOfLocale"},{"type":"clause","id":"sec-character-direction-of-locale","aoid":"CharacterDirectionOfLocale","title":"CharacterDirectionOfLocale ( loc )","titleHTML":"CharacterDirectionOfLocale ( <var>loc</var> )","number":"1.1.7","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_7","_ref_44"],"key":"CharacterDirectionOfLocale ( loc )"},{"type":"table","id":"table-locale-weekinfo-record","number":1,"caption":"Table 1: WeekInfo Record Fields","referencingIds":["_ref_0"],"namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","key":"Table 1: WeekInfo Record Fields"},{"type":"op","aoid":"WeekInfoOfLocale","refId":"sec-week-info-of-locale","location":"","referencingIds":[],"key":"WeekInfoOfLocale"},{"type":"clause","id":"sec-week-info-of-locale","aoid":"WeekInfoOfLocale","title":"WeekInfoOfLocale ( loc )","titleHTML":"WeekInfoOfLocale ( <var>loc</var> )","number":"1.1.8","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_8","_ref_47"],"key":"WeekInfoOfLocale ( loc )"},{"type":"clause","id":"sec-locale-abstracts","aoid":null,"title":"Abstract Operations for Locale Objects","titleHTML":"Abstract Operations for Locale 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)"},{"type":"op","aoid":"ApplyUnicodeExtensionToTag","refId":"sec-apply-unicode-extension-to-tag","location":"","referencingIds":[],"key":"ApplyUnicodeExtensionToTag"},{"type":"clause","id":"sec-apply-unicode-extension-to-tag","aoid":"ApplyUnicodeExtensionToTag","title":"ApplyUnicodeExtensionToTag ( tag, options, relevantExtensionKeys )","titleHTML":"ApplyUnicodeExtensionToTag ( <var>tag</var>, <var>options</var>, <var>relevantExtensionKeys</var> )","number":"1.2.2","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_28"],"key":"ApplyUnicodeExtensionToTag ( tag, options, relevantExtensionKeys )"},{"type":"clause","id":"sec-Intl.Locale","aoid":null,"title":"Intl.Locale ( tag [ , options ] )","titleHTML":"Intl.Locale ( <var>tag</var> [ , <var>options</var> ] )","number":"1.2.3","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_1"],"key":"Intl.Locale ( tag [ , options ] )"},{"type":"clause","id":"sec-intl-locale-constructor","aoid":null,"title":"The Intl.Locale Constructor","titleHTML":"The Intl.Locale Constructor","number":"1.2","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":["_ref_19","_ref_30","_ref_31","_ref_33","_ref_35","_ref_36","_ref_37"],"key":"The Intl.Locale Constructor"},{"type":"clause","id":"sec-Intl.Locale.prototype","aoid":null,"title":"Intl.Locale.prototype","titleHTML":"Intl.Locale.prototype","number":"1.3.1","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype"},{"type":"clause","id":"sec-intl.locale-internal-slots","aoid":null,"title":"Internal slots","titleHTML":"Internal slots","number":"1.3.2","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Internal slots"},{"type":"clause","id":"sec-properties-of-intl-locale-constructor","aoid":null,"title":"Properties 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)","number":"1.4.5","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"Intl.Locale.prototype.toString ( )"},{"type":"clause","id":"sec-Intl.Locale.prototype.baseName","aoid":null,"title":"get Intl.Locale.prototype.baseName","titleHTML":"get Intl.Locale.prototype.baseName","number":"1.4.6","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"get Intl.Locale.prototype.baseName"},{"type":"clause","id":"sec-Intl.Locale.prototype.calendar","aoid":null,"title":"get Intl.Locale.prototype.calendar","titleHTML":"get Intl.Locale.prototype.calendar","number":"1.4.7","namespace":"https://tc39.github.io/proposal-intl-locale-info/","location":"","referencingIds":[],"key":"get Intl.Locale.prototype.calendar"},{"type":"clause","id":"sec-Intl.Locale.prototype.caseFirst","aoid":null,"title":"get Intl.Locale.prototype.caseFirst","titleHTML":"get 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   this.$search = document.getElementById('menu-search');
   this.$searchBox = document.getElementById('menu-search-box');
   this.$searchResults = document.getElementById('menu-search-results');
-  
+
   this.loadBiblio();
-  
+
   document.addEventListener('keydown', this.documentKeydown.bind(this));
-  
+
   this.$searchBox.addEventListener('keydown', debounce(this.searchBoxKeydown.bind(this), { stopPropagation: true }));
   this.$searchBox.addEventListener('keyup', debounce(this.searchBoxKeyup.bind(this), { stopPropagation: true }));
+
+  // Perform an initial search if the box is not empty.
+  if (this.$searchBox.value) {
+    this.search(this.$searchBox.value);
+  }
 }
 
 Search.prototype.loadBiblio = function () {
@@ -56,7 +61,7 @@
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     return;
   }
-  
+
   this.search(e.target.value);
 }
 
@@ -79,25 +84,23 @@
 // prefer shorter matches.
 function relevance(result, searchString) {
   var relevance = 0;
-  
+
   relevance = Math.max(0, 8 - result.match.chunks) << 7;
-  
+
   if (result.match.caseMatch) {
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-  
+
   if (result.match.prefix) {
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   }
-  
+
   relevance += Math.max(0, 255 - result.entry.key.length);
-  
+
   return relevance;
 }
 
 Search.prototype.search = function (searchString) {
-  var s = Date.now();
-
   if (searchString === '') {
     this.displayResults([]);
     this.hideSearch();
@@ -105,12 +108,12 @@
   } else {
     this.showSearch();
   }
-  
+
   if (searchString.length === 1) {
     this.displayResults([]);
     return;
   }
-    
+
   var results;
 
   if (/^[\d\.]*$/.test(searchString)) {
@@ -121,7 +124,7 @@
     });
   } else {
     results = [];
-    
+
     for (var i = 0; i < this.biblio.length; i++) {
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       if (!entry.key) {
@@ -134,11 +137,11 @@
         results.push({ entry: entry, match: match });
       }
     }
-  
+
     results.forEach(function (result) {
       result.relevance = relevance(result, searchString);
     });
-    
+
     results = results.sort(function (a, b) { return b.relevance - a.relevance });
 
   }
@@ -146,7 +149,7 @@
   if (results.length > 50) {
     results = results.slice(0, 50);
   }
-  
+
   this.displayResults(results);
 }
 Search.prototype.hideSearch = function () {
@@ -163,7 +166,7 @@
   if ($first) {
     document.location = $first.getAttribute('href');
   }
-  
+
   this.$searchBox.value = '';
   this.$searchBox.blur();
   this.displayResults([]);
@@ -177,7 +180,7 @@
 Search.prototype.displayResults = function (results) {
   if (results.length > 0) {
     this.$searchResults.classList.remove('no-results');
-    
+
     var html = '<ul>';
 
     results.forEach(function (result) {
@@ -194,7 +197,7 @@
       } else if (entry.type === 'production') {
         text = entry.key;
         cssClass = 'prod';
-        id = entry.id;  
+        id = entry.id;
       } else if (entry.type === 'op') {
         text = entry.key;
         cssClass = 'op';
@@ -206,7 +209,7 @@
       }
 
       if (text) {
-        html += '<li class=menu-search-result-' + cssClass + '><a href="#' + id + '">' + text + '</a></li>'
+        html += '<li class=menu-search-result-' + cssClass + '><a href="#' + id + '">' + text + '</a></li>';
       }
     });
 
@@ -229,7 +232,7 @@
   this.$toc = document.querySelector('#menu-toc > ol');
   this.$specContainer = document.getElementById('spec-container');
   this.search = new Search(this);
-  
+
   this._pinnedIds = {}; 
   this.loadPinEntries();
 
@@ -274,9 +277,9 @@
                     && target.offsetHeight + target.scrollTop >= target.scrollHeight;
 
     if (offBottom) {
-		  e.preventDefault();
-	  }
-  })
+      e.preventDefault();
+    }
+  });
 }
 
 Menu.prototype.documentKeydown = function (e) {
@@ -303,7 +306,7 @@
     current[i].classList.remove('revealed');
     current[i].classList.remove('revealed-leaf');
   }
-  
+
   var current = this.$toc;
   var index = 0;
   while (index < path.length) {
@@ -314,7 +317,7 @@
         if (index === path.length - 1) {
           children[i].classList.add('revealed-leaf');
           var rect = children[i].getBoundingClientRect();
-          this.$toc.getBoundingClientRect().top
+          // this.$toc.getBoundingClientRect().top;
           var tocRect = this.$toc.getBoundingClientRect();
           if (rect.top + 10 > tocRect.bottom) {
             this.$toc.scrollTop = this.$toc.scrollTop + (rect.top - tocRect.bottom) + (rect.bottom - rect.top);
@@ -325,29 +328,27 @@
         current = children[i].querySelector('ol');
         index++;
         break;
-      }      
+      }
     }
-    
+
   }
 }
 
 function findActiveClause(root, path) {
   var clauses = new ClauseWalker(root);
   var $clause;
-  var found = false;
   var path = path || [];
-  
+
   while ($clause = clauses.nextNode()) {
     var rect = $clause.getBoundingClientRect();
-    var $header = $clause.children[0];
+    var $header = $clause.querySelector("h1");
     var marginTop = parseInt(getComputedStyle($header)["margin-top"]);
-    
+
     if ((rect.top - marginTop) <= 0 && rect.bottom > 0) {
-      found = true;
       return findActiveClause($clause, path.concat($clause)) || path;
     }
   }
-  
+
   return path;
 }
 
@@ -372,7 +373,7 @@
     },
     false
     );
-  
+
   return treeWalker;
 }
 
@@ -455,7 +456,7 @@
   } catch (e) {
     return;
   }
-  
+
   var pinsString = window.localStorage.pinEntries;
   if (!pinsString) return;
   var pins = JSON.parse(pinsString);
@@ -487,6 +488,11 @@
   $container.addEventListener('mouseover', debounce(function (e) {
     Toolbox.activateIfMouseOver(e);
   }));
+  document.addEventListener('keydown', debounce(function (e) {
+    if (e.code === "Escape" && Toolbox.active) {
+      Toolbox.deactivate();
+    }
+  }));
 }
 
 document.addEventListener('DOMContentLoaded', init);
@@ -585,12 +591,11 @@
   var qlen = searchString.length;
   var chunks = 1;
   var finding = false;
-  var prefix = true;
-  
+
   if (qlen > tlen) {
     return false;
   }
-  
+
   if (qlen === tlen) {
     if (searchString === haystack) {
       return { caseMatch: true, chunks: 1, prefix: true };
@@ -600,7 +605,7 @@
       return false;
     }
   }
-  
+
   outer: for (var i = 0, j = 0; i < qlen; i++) {
     var nch = searchString[i];
     while (j < tlen) {
@@ -614,12 +619,12 @@
         finding = false;
       }
     }
-    
-    if (caseInsensitive) { return false }
-    
+
+    if (caseInsensitive) { return false; }
+
     return fuzzysearch(searchString.toLowerCase(), haystack.toLowerCase(), true);
   }
-  
+
   return { caseMatch: !caseInsensitive, chunks: chunks, prefix: j <= qlen };
 }
 
@@ -776,7 +781,6 @@
       var target = document.getElementById(id);
       var cid = findParentClauseId(target);
       var clause = menu.search.biblio.byId[cid];
-      var dupCount = 0;
       return { id: id, clause: clause }
     }).sort(function (a, b) {
       return sortByClauseNumber(a.clause, b.clause);
@@ -816,7 +820,7 @@
     if (i >= c2c.length) {
       return 1;
     }
-    
+
     var c1 = c1c[i];
     var c2 = c2c[i];
     var c1cn = Number(c1);
@@ -976,16 +980,43 @@
 emu-val {
   font-weight: bold;
 }
-emu-alg ol, emu-alg ol ol ol ol {
-    list-style-type: decimal;
-}
-
-emu-alg ol ol, emu-alg ol ol ol ol ol {
-    list-style-type: lower-alpha;
-}
 
-emu-alg ol ol ol, ol ol ol ol ol ol {
-    list-style-type: lower-roman;
+/* depth 1 */
+emu-alg ol,
+/* depth 4 */
+emu-alg ol ol ol ol,
+emu-alg ol.nested-thrice,
+emu-alg ol.nested-twice ol,
+emu-alg ol.nested-once ol ol {
+  list-style-type: decimal;
+}
+
+/* depth 2 */
+emu-alg ol ol,
+emu-alg ol.nested-once,
+/* depth 5 */
+emu-alg ol ol ol ol ol,
+emu-alg ol.nested-four-times,
+emu-alg ol.nested-thrice ol,
+emu-alg ol.nested-twice ol ol,
+emu-alg ol.nested-once ol ol ol {
+  list-style-type: lower-alpha;
+}
+
+/* depth 3 */
+emu-alg ol ol ol,
+emu-alg ol.nested-twice,
+emu-alg ol.nested-once ol,
+/* depth 6 */
+emu-alg ol ol ol ol ol ol,
+emu-alg ol.nested-lots,
+emu-alg ol.nested-four-times ol,
+emu-alg ol.nested-thrice ol ol,
+emu-alg ol.nested-twice ol ol ol,
+emu-alg ol.nested-once ol ol ol ol,
+/* depth 7+ */
+emu-alg ol.nested-lots ol {
+  list-style-type: lower-roman;
 }
 
 emu-eqn {
@@ -1036,6 +1067,10 @@
   margin-bottom: 0;
 }
 
+emu-table td code {
+  white-space: normal;
+} 
+
 emu-figure {
   display: block;
 }
@@ -1060,6 +1095,10 @@
 
 emu-production {
     display: block;
+}
+
+emu-grammar[type="example"] emu-production,
+emu-grammar[type="definition"] emu-production {
     margin-top: 1em;
     margin-bottom: 1em;
     margin-left: 5ex;
@@ -1067,38 +1106,45 @@
 
 emu-grammar.inline, emu-production.inline,
 emu-grammar.inline emu-production emu-rhs, emu-production.inline emu-rhs,
-emu-grammar[collapsed] emu-production emu-rhs, emu-production[collapsed] emu-rhs {
+emu-grammar[collapsed] emu-production emu-rhs {
     display: inline;
     padding-left: 1ex;
     margin-left: 0;
 }
 
+emu-production[collapsed] emu-rhs {
+    display: inline;
+    padding-left: .5ex;
+    margin-left: 0;
+}
+
 emu-grammar[collapsed] emu-production, emu-production[collapsed] {
     margin: 0;
 }
 
 emu-constraints {
     font-size: .75em;
-    margin-right: 1ex;
+    margin-right: .5ex;
 }
 
 emu-gann {
-    margin-right: 1ex;
+    margin-right: .5ex;
 }
 
 emu-gann emu-t:last-child,
+emu-gann emu-gprose:last-child,
 emu-gann emu-nt:last-child {
     margin-right: 0;
 }
 
 emu-geq {
-    margin-left: 1ex;
+    margin-left: .5ex;
     font-weight: bold;
 }
 
 emu-oneof {
     font-weight: bold;
-    margin-left: 1ex;
+    margin-left: .5ex;
 }
 
 emu-nt {
@@ -1113,7 +1159,7 @@
 }
 
 emu-rhs emu-nt {
-    margin-right: 1ex;
+    margin-right: .5ex;
 }
 
 emu-t {
@@ -1125,7 +1171,7 @@
 }
 
 emu-production emu-t {
-    margin-right: 1ex;
+    margin-right: .5ex;
 }
 
 emu-rhs {
@@ -1141,10 +1187,6 @@
     font-weight: normal;
 }
 
-emu-production[collapsed] emu-mods {
-  display: none;
-}
-
 emu-params, emu-opt {
   margin-right: 1ex;
   font-family: monospace;
@@ -1163,6 +1205,10 @@
     font-family: Helvetica, Arial, sans-serif;
 }
 
+emu-production emu-gprose {
+    margin-right: 1ex;
+}
+
 h1.shortname {
   color: #f60;
   font-size: 1.5em;
@@ -1190,7 +1236,7 @@
 
 h1 .secnum {
   text-decoration: none;
-  margin-right: 10px;
+  margin-right: 5px;
 }
 
 h1 span.title {
@@ -1811,103 +1857,87 @@
   <h1>Introduction</h1>
 
   <p>This proposal exposes Locale information, such as week data (first day in a week, weekend start day, weekend end day, minimun day in the first week), hour cycle used in the locale, measurement system used in the locale.
-  See  <a href="https://github.com/tc39/proposal-intl-locale-info/blob/main/README.md">the README</a> for more context.</p>
+  See <a href="https://github.com/tc39/proposal-intl-locale-info/blob/main/README.md">the README</a> for more context.</p>
 </emu-intro>
 
 <emu-biblio href="./biblio.json"></emu-biblio>
 <emu-import href="./locale.html"><emu-clause id="locale-objects">
-  <h1><span class="secnum">1</span>Locale Objects</h1>
+  <h1><span class="secnum">1</span> Locale Objects</h1>
 
   <ins class="block">
   <emu-clause id="sec-locale-abstracts">
-    <h1><span class="secnum">1.1</span>Abstract Operations for Locale Objects</h1>
+    <h1><span class="secnum">1.1</span> Abstract Operations for Locale Objects</h1>
 
     <emu-clause id="sec-create-array-from-list-or-restricted" aoid="CreateArrayFromListOrRestricted">
-      <h1><span class="secnum">1.1.1</span>CreateArrayFromListOrRestricted ( <var>list</var> , <var>restricted</var> )</h1>
+      <h1><span class="secnum">1.1.1</span> CreateArrayFromListOrRestricted ( <var>list</var> , <var>restricted</var> )</h1>
       <p>
         The abstract operation CreateArrayFromListOrRestricted accepts the arguments <var>list</var> and <var>restricted</var> , and performs the following steps:
-      
       </p>
-      <emu-alg><ol><li>If <var>restricted</var> is not <emu-val>undefined</emu-val>, then<ol><li>Set <var>list</var> to « <var>restricted</var> ».</li></ol></li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_9"><a href="https://tc39.github.io/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>list</var> ).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>If <var>restricted</var> is not <emu-val>undefined</emu-val>, then<ol><li>Set <var>list</var> to « <var>restricted</var> ».</li></ol></li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_9"><a href="https://tc39.es/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>list</var> ).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-calendars-of-locale" aoid="CalendarsOfLocale">
-      <h1><span class="secnum">1.1.2</span>CalendarsOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.2</span> CalendarsOfLocale ( <var>loc</var> )</h1>
       <p>
-        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
-      
+        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
       </p>
 
-      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[Calendar]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical calendar identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, sorted in descending preference of those in common use for date and time formatting in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_10"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[Calendar]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical calendar identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, sorted in descending preference of those in common use for date and time formatting in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_10"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-collations-of-locale" aoid="CollationsOfLocale">
-      <h1><span class="secnum">1.1.3</span>CollationsOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.3</span> CollationsOfLocale ( <var>loc</var> )</h1>
       <p>
-        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
-      
+        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
       </p>
 
-      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[Collation]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical collation identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, ordered as if an Array of the same values had been sorted, using %Array.prototype.sort% using <emu-val>undefined</emu-val> as <var>comparefn</var>, of those in common use for string comparison in <var>locale</var>. The values <emu-val>"standard"</emu-val> and <emu-val>"search"</emu-val> must be excluded from <var>list</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_11"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[Collation]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical collation identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, ordered as if an Array of the same values had been sorted, using %Array.prototype.sort% using <emu-val>undefined</emu-val> as <var>comparefn</var>, of those in common use for string comparison in <var>locale</var>. The values <emu-val>"standard"</emu-val> and <emu-val>"search"</emu-val> must be excluded from <var>list</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_11"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-hour-cycles-of-locale" aoid="HourCyclesOfLocale">
-      <h1><span class="secnum">1.1.4</span>HourCyclesOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.4</span> HourCyclesOfLocale ( <var>loc</var> )</h1>
       <p>
-        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
-      
+        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
       </p>
 
-      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[HourCycle]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique hour cycle identifiers, which must be lower case String values indicating either the 12-hour format (<emu-val>"h11"</emu-val>, <emu-val>"h12"</emu-val>) or the 24-hour format (<emu-val>"h23"</emu-val>, <emu-val>"h24"</emu-val>), sorted in descending preference of those in common use for date and time formatting in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_12"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[HourCycle]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique hour cycle identifiers, which must be lower case String values indicating either the 12-hour format (<emu-val>"h11"</emu-val>, <emu-val>"h12"</emu-val>) or the 24-hour format (<emu-val>"h23"</emu-val>, <emu-val>"h24"</emu-val>), sorted in descending preference of those in common use for date and time formatting in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_12"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-numbering-systems-of-locale" aoid="NumberingSystemsOfLocale">
-      <h1><span class="secnum">1.1.5</span>NumberingSystemsOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.5</span> NumberingSystemsOfLocale ( <var>loc</var> )</h1>
       <p>
-        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
-      
+        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
       </p>
 
-      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[NumberingSystem]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical numbering system identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, sorted in descending preference of those in common use for formatting numeric values in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_13"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>restricted</var> be <var>loc</var>.[[NumberingSystem]].</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more unique canonical numbering system identifiers, which must be lower case String values conforming to the type sequence from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>, sorted in descending preference of those in common use for formatting numeric values in <var>locale</var>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromListOrRestricted" id="_ref_13"><a href="#sec-create-array-from-list-or-restricted">CreateArrayFromListOrRestricted</a></emu-xref>( <var>list</var>, <var>restricted</var> ).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-time-zones-of-locale" aoid="TimeZonesOfLocale">
-      <h1><span class="secnum">1.1.6</span>TimeZonesOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.6</span> TimeZonesOfLocale ( <var>loc</var> )</h1>
       <p>
-        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
-      
+        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
       </p>
 
-      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>region</var> be the substring of <var>locale</var> corresponding to the <code>unicode_region_subtag</code> production of the <code>unicode_language_id</code>.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of unique canonical time zone identifiers, which must be String values indicating a canonical Zone name of the IANA Time Zone Database, ordered as if an Array of the same values had been sorted using %Array.prototype.sort% using <emu-val>undefined</emu-val> as <var>comparefn</var>, of those in common use in <var>region</var>. If no time zones are commonly used in <var>region</var>, let list be a new empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_14"><a href="https://tc39.github.io/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>list</var> ).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>region</var> be the substring of <var>locale</var> corresponding to the <code>unicode_region_subtag</code> production of the <code>unicode_language_id</code>.</li><li>Let <var>list</var> be a <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of unique canonical time zone identifiers, which must be String values indicating a canonical Zone name of the IANA Time Zone Database, ordered as if an Array of the same values had been sorted using %Array.prototype.sort% using <emu-val>undefined</emu-val> as <var>comparefn</var>, of those in common use in <var>region</var>. If no time zones are commonly used in <var>region</var>, let list be a new empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li><li>Return !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_14"><a href="https://tc39.es/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>list</var> ).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-character-direction-of-locale" aoid="CharacterDirectionOfLocale">
-      <h1><span class="secnum">1.1.7</span>CharacterDirectionOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.7</span> CharacterDirectionOfLocale ( <var>loc</var> )</h1>
       <p>
         The abstract operation CharacterDirectionOfLocale accepts the argument <var>loc</var> , and performs the following steps:
-      
       </p>
-      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the default general ordering of characters (characterOrder) within a line in <var>locale</var> is right-to-left, return <emu-val>"rtl"</emu-val>.</li><li>Return <emu-val>"ltr"</emu-val>.
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the default general ordering of characters (characterOrder) within a line in <var>locale</var> is right-to-left, return <emu-val>"rtl"</emu-val>.</li><li>Return <emu-val>"ltr"</emu-val>.</li></ol></emu-alg>
 
     </emu-clause>
 
     <emu-clause id="sec-week-info-of-locale" aoid="WeekInfoOfLocale">
-      <h1><span class="secnum">1.1.8</span>WeekInfoOfLocale ( <var>loc</var> )</h1>
+      <h1><span class="secnum">1.1.8</span> WeekInfoOfLocale ( <var>loc</var> )</h1>
       <p>
         The abstract operation WeekInfoOfLocale accepts the argument <var>loc</var> , and performs the following steps:
-      
       </p>
-      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Return a record whose fields are defined by <emu-xref href="#table-locale-weekinfo-record" id="_ref_0"><a href="#table-locale-weekinfo-record">Table 1</a></emu-xref>, with values based on <var>locale</var>.
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Return a record whose fields are defined by <emu-xref href="#table-locale-weekinfo-record" id="_ref_0"><a href="#table-locale-weekinfo-record">Table 1</a></emu-xref>, with values based on <var>locale</var>.</li></ol></emu-alg>
 
-      <emu-table id="table-locale-weekinfo-record"><figure><figcaption>Table 1: WeekInfo <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref> Fields</figcaption>
+      <emu-table id="table-locale-weekinfo-record"><figure><figcaption>Table 1: WeekInfo <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref> Fields</figcaption>
         
         <table class="real-table">
           <thead>
@@ -1919,17 +1949,17 @@ <h1><span class="secnum">1.1.8</span>WeekInfoOfLocale ( <var>loc</var> )</h1>
           </thead>
           <tbody><tr>
             <td>[[FirstDay]]</td>
-            <td>Integer value between 1 and 7: 1 specifies Monday; 2 specifies Tuesday; 3 specifies Wednesday; 4 specifies Thursday; 5 specifies Friday; 6 specifies Saturday; and 7 specifies Sunday.</td>
+            <td><emu-xref href="#integer"><a href="https://tc39.es/ecma262/#integer">Integer</a></emu-xref> value between 1 and 7: 1 specifies Monday; 2 specifies Tuesday; 3 specifies Wednesday; 4 specifies Thursday; 5 specifies Friday; 6 specifies Saturday; and 7 specifies Sunday.</td>
             <td>The weekday value indicating which day of the week is considered the 'first' day, for calendar purposes.</td>
           </tr>
           <tr>
             <td>[[Weekend]]</td>
-            <td>A <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more integer values, in ascending order, between 1 and 7: 1 specifies Monday; 2 specifies Tuesday; 3 specifies Wednesday; 4 specifies Thursday; 5 specifies Friday; 6 specifies Saturday; and 7 specifies Sunday.</td>
+            <td>A <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> of 1 or more <emu-xref href="#integer"><a href="https://tc39.es/ecma262/#integer">integer</a></emu-xref> values, in ascending order, between 1 and 7: 1 specifies Monday; 2 specifies Tuesday; 3 specifies Wednesday; 4 specifies Thursday; 5 specifies Friday; 6 specifies Saturday; and 7 specifies Sunday.</td>
             <td>The list of weekday values indicating which days of the week are considered as part of the 'weekend', for calendar purposes. Notice that the number of days in the weekend are different in each locale and may not be contiguous.</td>
           </tr>
           <tr>
             <td>[[MinimalDays]]</td>
-            <td>Integer value between 1 and 7.</td>
+            <td><emu-xref href="#integer"><a href="https://tc39.es/ecma262/#integer">Integer</a></emu-xref> value between 1 and 7.</td>
             <td>The minimal days required in the first week of a month or year, for calendar purposes.</td>
           </tr>
         </tbody></table>
@@ -1941,298 +1971,256 @@ <h1><span class="secnum">1.1.8</span>WeekInfoOfLocale ( <var>loc</var> )</h1>
   </ins>
 
   <emu-clause id="sec-intl-locale-constructor">
-    <h1><span class="secnum">1.2</span>The Intl.Locale Constructor</h1>
+    <h1><span class="secnum">1.2</span> The Intl.Locale Constructor</h1>
 
     <p>
-      The Locale constructor is the  <dfn>%Locale%</dfn> intrinsic object and a standard built-in property of the Intl object.
-    
+      The Locale <emu-xref href="#constructor"><a href="https://tc39.es/ecma262/#constructor">constructor</a></emu-xref> is the <dfn>%Locale%</dfn> intrinsic object and a standard built-in property of the Intl object.
     </p>
 
     <emu-clause id="sec-apply-options-to-tag" aoid="ApplyOptionsToTag">
-      <h1><span class="secnum">1.2.1</span>ApplyOptionsToTag ( <var>tag</var>, <var>options</var> )</h1>
+      <h1><span class="secnum">1.2.1</span> ApplyOptionsToTag ( <var>tag</var>, <var>options</var> )</h1>
       <p>
-        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
-      
+        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
       </p>
 
-      <emu-alg><ol><li>Assert: <emu-xref aoid="Type" id="_ref_15"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is String.</li><li>Assert: <emu-xref aoid="Type" id="_ref_16"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>options</var>) is Object.</li><li>If IsStructurallyValidLanguageTag(<var>tag</var>) is <emu-val>false</emu-val>, throw a <emu-val>RangeError</emu-val> exception.</li><li>Let <var>language</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"language"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>language</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>language</var> does not match the <code>unicode_language_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Let <var>script</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"script"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>script</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>script</var> does not match the <code>unicode_script_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Let <var>region</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"region"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>region</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>region</var> does not match the <code>unicode_region_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>tag</var> to CanonicalizeUnicodeLocaleId(<var>tag</var>).</li><li>Assert: <var>tag</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>languageId</var> be the substring of <var>tag</var> corresponding to the <code>unicode_language_id</code> production.</li><li>If <var>language</var> is not <emu-val>undefined</emu-val>, then<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_language_subtag</code> production replaced by the string <var>language</var>.</li></ol></li><li>If <var>script</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>languageId</var> does not contain a <code>unicode_script_subtag</code> production, then<ol><li>Set <var>languageId</var> to the <emu-xref href="#sec-ecmascript-language-types-string-type"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-language-types-string-type">string-concatenation</a></emu-xref> of the <code>unicode_language_subtag</code> production of <var>languageId</var>, <emu-val>"-"</emu-val>, <var>script</var>, and the rest of <var>languageId</var>.</li></ol></li><li>Else,<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_script_subtag</code> production replaced by the string <var>script</var>.</li></ol></li></ol></li><li>If <var>region</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>languageId</var> does not contain a <code>unicode_region_subtag</code> production, then<ol><li>Set <var>languageId</var> to the <emu-xref href="#sec-ecmascript-language-types-string-type"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-language-types-string-type">string-concatenation</a></emu-xref> of the <code>unicode_language_subtag</code> production of <var>languageId</var>, the substring corresponding to <code>"-"</code> and the <code>unicode_script_subtag</code> production if present, <code>"-"</code>, <var>region</var>, and the rest of <var>languageId</var>.</li></ol></li><li>Else,<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_region_subtag</code> production replaced by the string <var>region</var>.</li></ol></li></ol></li><li>Set <var>tag</var> to <var>tag</var> with the substring corresponding to the <code>unicode_language_id</code> production replaced by the string <var>languageId</var>.</li><li>Return CanonicalizeUnicodeLocaleId(<var>tag</var>).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <emu-xref aoid="Type" id="_ref_15"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is String.</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <emu-xref aoid="Type" id="_ref_16"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>options</var>) is Object.</li><li>If IsStructurallyValidLanguageTag(<var>tag</var>) is <emu-val>false</emu-val>, throw a <emu-val>RangeError</emu-val> exception.</li><li>Let <var>language</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"language"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>language</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>language</var> does not match the <code>unicode_language_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Let <var>script</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"script"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>script</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>script</var> does not match the <code>unicode_script_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Let <var>region</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"region"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>region</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>region</var> does not match the <code>unicode_region_subtag</code> production, throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>tag</var> to CanonicalizeUnicodeLocaleId(<var>tag</var>).</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>tag</var> matches the <code>unicode_locale_id</code> production.</li><li>Let <var>languageId</var> be the substring of <var>tag</var> corresponding to the <code>unicode_language_id</code> production.</li><li>If <var>language</var> is not <emu-val>undefined</emu-val>, then<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_language_subtag</code> production replaced by the string <var>language</var>.</li></ol></li><li>If <var>script</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>languageId</var> does not contain a <code>unicode_script_subtag</code> production, then<ol><li>Set <var>languageId</var> to the <emu-xref href="#sec-ecmascript-language-types-string-type"><a href="https://tc39.es/ecma262/#sec-ecmascript-language-types-string-type">string-concatenation</a></emu-xref> of the <code>unicode_language_subtag</code> production of <var>languageId</var>, <emu-val>"-"</emu-val>, <var>script</var>, and the rest of <var>languageId</var>.</li></ol></li><li>Else,<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_script_subtag</code> production replaced by the string <var>script</var>.</li></ol></li></ol></li><li>If <var>region</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>languageId</var> does not contain a <code>unicode_region_subtag</code> production, then<ol><li>Set <var>languageId</var> to the <emu-xref href="#sec-ecmascript-language-types-string-type"><a href="https://tc39.es/ecma262/#sec-ecmascript-language-types-string-type">string-concatenation</a></emu-xref> of the <code>unicode_language_subtag</code> production of <var>languageId</var>, the substring corresponding to <code>"-"</code> and the <code>unicode_script_subtag</code> production if present, <code>"-"</code>, <var>region</var>, and the rest of <var>languageId</var>.</li></ol></li><li>Else,<ol><li>Set <var>languageId</var> to <var>languageId</var> with the substring corresponding to the <code>unicode_region_subtag</code> production replaced by the string <var>region</var>.</li></ol></li></ol></li><li>Set <var>tag</var> to <var>tag</var> with the substring corresponding to the <code>unicode_language_id</code> production replaced by the string <var>languageId</var>.</li><li>Return CanonicalizeUnicodeLocaleId(<var>tag</var>).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-apply-unicode-extension-to-tag" aoid="ApplyUnicodeExtensionToTag">
-      <h1><span class="secnum">1.2.2</span>ApplyUnicodeExtensionToTag ( <var>tag</var>, <var>options</var>, <var>relevantExtensionKeys</var> )</h1>
+      <h1><span class="secnum">1.2.2</span> ApplyUnicodeExtensionToTag ( <var>tag</var>, <var>options</var>, <var>relevantExtensionKeys</var> )</h1>
       <p>
-        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
-      
+        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
       </p>
 
-      <emu-alg><ol><li>Assert: <emu-xref aoid="Type" id="_ref_17"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is String.</li><li>Assert: <var>tag</var> matches the <code>unicode_locale_id</code> production.</li><li>If <var>tag</var> contains a substring that is a Unicode locale extension sequence, then<ol><li>Let <var>extension</var> be the String value consisting of the first substring of <var>tag</var> that is a Unicode locale extension sequence.</li><li>Let <var>components</var> be !&nbsp;UnicodeExtensionComponents(<var>extension</var>).</li><li>Let <var>attributes</var> be <var>components</var>.[[Attributes]].</li><li>Let <var>keywords</var> be <var>components</var>.[[Keywords]].</li></ol></li><li>Else,<ol><li>Let <var>attributes</var> be the empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li><li>Let <var>keywords</var> be the empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li></ol></li><li>Let <var>result</var> be a new <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>.</li><li>For each element <var>key</var> of <var>relevantExtensionKeys</var> in <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> order, do<ol><li>Let <var>value</var> be <emu-val>undefined</emu-val>.</li><li>If <var>keywords</var> contains an element whose [[Key]] is the same as <var>key</var>, then<ol><li>Let <var>entry</var> be the element of <var>keywords</var> whose [[Key]] is the same as <var>key</var>.</li><li>Let <var>value</var> be <var>entry</var>.[[Value]].</li></ol></li><li>Else,<ol><li>Let <var>entry</var> be <emu-const>empty</emu-const>.</li></ol></li><li>Assert: <var>options</var> has a field [[&lt;<var>key</var>&gt;]].</li><li>Let <var>optionsValue</var> be <var>options</var>.[[&lt;<var>key</var>&gt;]].</li><li>If <var>optionsValue</var> is not <emu-val>undefined</emu-val>, then<ol><li>Assert: <emu-xref aoid="Type" id="_ref_18"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>optionsValue</var>) is String.</li><li>Let <var>value</var> be <var>optionsValue</var>.</li><li>If <var>entry</var> is not <emu-const>empty</emu-const>, then<ol><li>Set <var>entry</var>.[[Value]] to <var>value</var>.</li></ol></li><li>Else,<ol><li>Append the <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>{[[Key]]: <var>key</var>, [[Value]]: <var>value</var>} to <var>keywords</var>.</li></ol></li></ol></li><li>Set <var>result</var>.[[&lt;<var>key</var>&gt;]] to <var>value</var>.</li></ol></li><li>Let <var>locale</var> be the String value that is <var>tag</var> with all Unicode locale extension sequences removed.</li><li>Let <var>newExtension</var> be a Unicode BCP 47 U Extension based on <var>attributes</var> and <var>keywords</var>.</li><li>If <var>newExtension</var> is not the empty String, then<ol><li>Let <var>locale</var> be !&nbsp;InsertUnicodeExtensionAndCanonicalize(<var>locale</var>, <var>newExtension</var>).</li></ol></li><li>Set <var>result</var>.[[locale]] to <var>locale</var>.</li><li>Return <var>result</var>.
-      </li></ol></emu-alg>
+      <emu-alg><ol><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <emu-xref aoid="Type" id="_ref_17"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is String.</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>tag</var> matches the <code>unicode_locale_id</code> production.</li><li>If <var>tag</var> contains a substring that is a Unicode locale extension sequence, then<ol><li>Let <var>extension</var> be the String value consisting of the first substring of <var>tag</var> that is a Unicode locale extension sequence.</li><li>Let <var>components</var> be !&nbsp;UnicodeExtensionComponents(<var>extension</var>).</li><li>Let <var>attributes</var> be <var>components</var>.[[Attributes]].</li><li>Let <var>keywords</var> be <var>components</var>.[[Keywords]].</li></ol></li><li>Else,<ol><li>Let <var>attributes</var> be the empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li><li>Let <var>keywords</var> be the empty <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref>.</li></ol></li><li>Let <var>result</var> be a new <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>.</li><li>For each element <var>key</var> of <var>relevantExtensionKeys</var> in <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">List</a></emu-xref> order, do<ol><li>Let <var>value</var> be <emu-val>undefined</emu-val>.</li><li>If <var>keywords</var> contains an element whose [[Key]] is the same as <var>key</var>, then<ol><li>Let <var>entry</var> be the element of <var>keywords</var> whose [[Key]] is the same as <var>key</var>.</li><li>Let <var>value</var> be <var>entry</var>.[[Value]].</li></ol></li><li>Else,<ol><li>Let <var>entry</var> be <emu-const>empty</emu-const>.</li></ol></li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>options</var> has a field [[&lt;<var>key</var>&gt;]].</li><li>Let <var>optionsValue</var> be <var>options</var>.[[&lt;<var>key</var>&gt;]].</li><li>If <var>optionsValue</var> is not <emu-val>undefined</emu-val>, then<ol><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <emu-xref aoid="Type" id="_ref_18"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>optionsValue</var>) is String.</li><li>Let <var>value</var> be <var>optionsValue</var>.</li><li>If <var>entry</var> is not <emu-const>empty</emu-const>, then<ol><li>Set <var>entry</var>.[[Value]] to <var>value</var>.</li></ol></li><li>Else,<ol><li>Append the <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>{[[Key]]: <var>key</var>, [[Value]]: <var>value</var>} to <var>keywords</var>.</li></ol></li></ol></li><li>Set <var>result</var>.[[&lt;<var>key</var>&gt;]] to <var>value</var>.</li></ol></li><li>Let <var>locale</var> be the String value that is <var>tag</var> with all Unicode locale extension sequences removed.</li><li>Let <var>newExtension</var> be a Unicode BCP 47 U Extension based on <var>attributes</var> and <var>keywords</var>.</li><li>If <var>newExtension</var> is not the empty String, then<ol><li>Let <var>locale</var> be !&nbsp;InsertUnicodeExtensionAndCanonicalize(<var>locale</var>, <var>newExtension</var>).</li></ol></li><li>Set <var>result</var>.[[locale]] to <var>locale</var>.</li><li>Return <var>result</var>.</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale">
-      <h1><span class="secnum">1.2.3</span>Intl.Locale ( <var>tag</var> [ , <var>options</var> ] )</h1>
+      <h1><span class="secnum">1.2.3</span> Intl.Locale ( <var>tag</var> [ , <var>options</var> ] )</h1>
 
       <p>
-        The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
+        The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.
         When the <emu-val>Intl.Locale</emu-val> function is called with an argument <var>tag</var> and an optional argument <var>options</var>, the following steps are taken:
-      
       </p>
 
-      <emu-alg><ol><li>If NewTarget is <emu-val>undefined</emu-val>, throw a <emu-val>TypeError</emu-val> exception.</li><li>Let <var>relevantExtensionKeys</var> be <emu-xref href="#sec-intl-locale-constructor" id="_ref_19"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]].</li><li>Let <var>internalSlotsList</var> be « [[InitializedLocale]], [[Locale]], [[Calendar]], [[Collation]], [[HourCycle]], [[NumberingSystem]] ».</li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kf"</emu-val>, then<ol><li>Append [[CaseFirst]] as the last element of <var>internalSlotsList</var>.</li></ol></li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kn"</emu-val>, then<ol><li>Append [[Numeric]] as the last element of <var>internalSlotsList</var>.</li></ol></li><li>Let <var>locale</var> be ?&nbsp;<emu-xref aoid="OrdinaryCreateFromConstructor" id="_ref_20"><a href="https://tc39.github.io/ecma262/#sec-ordinarycreatefromconstructor">OrdinaryCreateFromConstructor</a></emu-xref>(NewTarget, <emu-val>%Locale.prototype%</emu-val>, <var>internalSlotsList</var>).</li><li>If <emu-xref aoid="Type" id="_ref_21"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is not String or Object, throw a <emu-val>TypeError</emu-val> exception.</li><li>If <emu-xref aoid="Type" id="_ref_22"><a href="https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is Object and <var>tag</var> has an [[InitializedLocale]] internal slot, then<ol><li>Let <var>tag</var> be <var>tag</var>.[[Locale]].</li></ol></li><li>Else,<ol><li>Let <var>tag</var> be ?&nbsp;<emu-xref aoid="ToString" id="_ref_23"><a href="https://tc39.github.io/ecma262/#sec-tostring">ToString</a></emu-xref>(<var>tag</var>).</li></ol></li><li>If <var>options</var> is <emu-val>undefined</emu-val>, then<ol><li>Let <var>options</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_24"><a href="https://tc39.github.io/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(<emu-val>null</emu-val>).</li></ol></li><li>Else,<ol><li>Let <var>options</var> be ?&nbsp;<emu-xref aoid="ToObject" id="_ref_25"><a href="https://tc39.github.io/ecma262/#sec-toobject">ToObject</a></emu-xref>(<var>options</var>).</li></ol></li><li>Set <var>tag</var> to ?&nbsp;<emu-xref aoid="ApplyOptionsToTag" id="_ref_26"><a href="#sec-apply-options-to-tag">ApplyOptionsToTag</a></emu-xref>(<var>tag</var>, <var>options</var>).</li><li>Let <var>opt</var> be a new <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.github.io/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>.</li><li>Let <var>calendar</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"calendar"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>calendar</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>calendar</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[ca]] to <var>calendar</var>.</li><li>Let <var>collation</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"collation"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>collation</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>collation</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[co]] to <var>collation</var>.</li><li>Let <var>hc</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"hourCycle"</emu-val>, <emu-val>"string"</emu-val>, « <emu-val>"h11"</emu-val>, <emu-val>"h12"</emu-val>, <emu-val>"h23"</emu-val>, <emu-val>"h24"</emu-val> », <emu-val>undefined</emu-val>).</li><li>Set <var>opt</var>.[[hc]] to <var>hc</var>.</li><li>Let <var>kf</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"caseFirst"</emu-val>, <emu-val>"string"</emu-val>, « <emu-val>"upper"</emu-val>, <emu-val>"lower"</emu-val>, <emu-val>"false"</emu-val> », <emu-val>undefined</emu-val>).</li><li>Set <var>opt</var>.[[kf]] to <var>kf</var>.</li><li>Let <var>kn</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"numeric"</emu-val>, <emu-val>"boolean"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>kn</var> is not <emu-val>undefined</emu-val>, set <var>kn</var> to !&nbsp;<emu-xref aoid="ToString" id="_ref_27"><a href="https://tc39.github.io/ecma262/#sec-tostring">ToString</a></emu-xref>(<var>kn</var>).</li><li>Set <var>opt</var>.[[kn]] to <var>kn</var>.</li><li>Let <var>numberingSystem</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"numberingSystem"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>numberingSystem</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>numberingSystem</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[nu]] to <var>numberingSystem</var>.</li><li>Let <var>r</var> be !&nbsp;<emu-xref aoid="ApplyUnicodeExtensionToTag" id="_ref_28"><a href="#sec-apply-unicode-extension-to-tag">ApplyUnicodeExtensionToTag</a></emu-xref>(<var>tag</var>, <var>opt</var>, <var>relevantExtensionKeys</var>).</li><li>Set <var>locale</var>.[[Locale]] to <var>r</var>.[[locale]].</li><li>Set <var>locale</var>.[[Calendar]] to <var>r</var>.[[ca]].</li><li>Set <var>locale</var>.[[Collation]] to <var>r</var>.[[co]].</li><li>Set <var>locale</var>.[[HourCycle]] to <var>r</var>.[[hc]].</li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kf"</emu-val>, then<ol><li>Set <var>locale</var>.[[CaseFirst]] to <var>r</var>.[[kf]].</li></ol></li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kn"</emu-val>, then<ol><li>If !&nbsp;<emu-xref aoid="SameValue" id="_ref_29"><a href="https://tc39.github.io/ecma262/#sec-samevalue">SameValue</a></emu-xref>(<var>r</var>.[[kn]], <emu-val>"true"</emu-val>) is <emu-val>true</emu-val> or <var>r</var>.[[kn]] is the empty String, then<ol><li>Set <var>locale</var>.[[Numeric]] to <emu-val>true</emu-val>.</li></ol></li><li>Else,<ol><li>Set <var>locale</var>.[[Numeric]] to <emu-val>false</emu-val>.</li></ol></li></ol></li><li>Set <var>locale</var>.[[NumberingSystem]] to <var>r</var>.[[nu]].</li><li>Return <var>locale</var>.
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>If NewTarget is <emu-val>undefined</emu-val>, throw a <emu-val>TypeError</emu-val> exception.</li><li>Let <var>relevantExtensionKeys</var> be <emu-xref href="#sec-intl-locale-constructor" id="_ref_19"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]].</li><li>Let <var>internalSlotsList</var> be « [[InitializedLocale]], [[Locale]], [[Calendar]], [[Collation]], [[HourCycle]], [[NumberingSystem]] ».</li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kf"</emu-val>, then<ol><li>Append [[CaseFirst]] as the last element of <var>internalSlotsList</var>.</li></ol></li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kn"</emu-val>, then<ol><li>Append [[Numeric]] as the last element of <var>internalSlotsList</var>.</li></ol></li><li>Let <var>locale</var> be ?&nbsp;<emu-xref aoid="OrdinaryCreateFromConstructor" id="_ref_20"><a href="https://tc39.es/ecma262/#sec-ordinarycreatefromconstructor">OrdinaryCreateFromConstructor</a></emu-xref>(NewTarget, <emu-val>%Locale.prototype%</emu-val>, <var>internalSlotsList</var>).</li><li>If <emu-xref aoid="Type" id="_ref_21"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is not String or Object, throw a <emu-val>TypeError</emu-val> exception.</li><li>If <emu-xref aoid="Type" id="_ref_22"><a href="https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values">Type</a></emu-xref>(<var>tag</var>) is Object and <var>tag</var> has an [[InitializedLocale]] internal slot, then<ol><li>Let <var>tag</var> be <var>tag</var>.[[Locale]].</li></ol></li><li>Else,<ol><li>Let <var>tag</var> be ?&nbsp;<emu-xref aoid="ToString" id="_ref_23"><a href="https://tc39.es/ecma262/#sec-tostring">ToString</a></emu-xref>(<var>tag</var>).</li></ol></li><li>If <var>options</var> is <emu-val>undefined</emu-val>, then<ol><li>Let <var>options</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_24"><a href="https://tc39.es/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(<emu-val>null</emu-val>).</li></ol></li><li>Else,<ol><li>Let <var>options</var> be ?&nbsp;<emu-xref aoid="ToObject" id="_ref_25"><a href="https://tc39.es/ecma262/#sec-toobject">ToObject</a></emu-xref>(<var>options</var>).</li></ol></li><li>Set <var>tag</var> to ?&nbsp;<emu-xref aoid="ApplyOptionsToTag" id="_ref_26"><a href="#sec-apply-options-to-tag">ApplyOptionsToTag</a></emu-xref>(<var>tag</var>, <var>options</var>).</li><li>Let <var>opt</var> be a new <emu-xref href="#sec-list-and-record-specification-type"><a href="https://tc39.es/ecma262/#sec-list-and-record-specification-type">Record</a></emu-xref>.</li><li>Let <var>calendar</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"calendar"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>calendar</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>calendar</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[ca]] to <var>calendar</var>.</li><li>Let <var>collation</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"collation"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>collation</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>collation</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[co]] to <var>collation</var>.</li><li>Let <var>hc</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"hourCycle"</emu-val>, <emu-val>"string"</emu-val>, « <emu-val>"h11"</emu-val>, <emu-val>"h12"</emu-val>, <emu-val>"h23"</emu-val>, <emu-val>"h24"</emu-val> », <emu-val>undefined</emu-val>).</li><li>Set <var>opt</var>.[[hc]] to <var>hc</var>.</li><li>Let <var>kf</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"caseFirst"</emu-val>, <emu-val>"string"</emu-val>, « <emu-val>"upper"</emu-val>, <emu-val>"lower"</emu-val>, <emu-val>"false"</emu-val> », <emu-val>undefined</emu-val>).</li><li>Set <var>opt</var>.[[kf]] to <var>kf</var>.</li><li>Let <var>kn</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"numeric"</emu-val>, <emu-val>"boolean"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>kn</var> is not <emu-val>undefined</emu-val>, set <var>kn</var> to !&nbsp;<emu-xref aoid="ToString" id="_ref_27"><a href="https://tc39.es/ecma262/#sec-tostring">ToString</a></emu-xref>(<var>kn</var>).</li><li>Set <var>opt</var>.[[kn]] to <var>kn</var>.</li><li>Let <var>numberingSystem</var> be ?&nbsp;GetOption(<var>options</var>, <emu-val>"numberingSystem"</emu-val>, <emu-val>"string"</emu-val>, <emu-val>undefined</emu-val>, <emu-val>undefined</emu-val>).</li><li>If <var>numberingSystem</var> is not <emu-val>undefined</emu-val>, then<ol><li>If <var>numberingSystem</var> does not match the <code>type</code> sequence (from <a href="https://unicode.org/reports/tr35/#Unicode_locale_identifier">UTS 35 Unicode Locale Identifier, section 3.2</a>), throw a <emu-val>RangeError</emu-val> exception.</li></ol></li><li>Set <var>opt</var>.[[nu]] to <var>numberingSystem</var>.</li><li>Let <var>r</var> be !&nbsp;<emu-xref aoid="ApplyUnicodeExtensionToTag" id="_ref_28"><a href="#sec-apply-unicode-extension-to-tag">ApplyUnicodeExtensionToTag</a></emu-xref>(<var>tag</var>, <var>opt</var>, <var>relevantExtensionKeys</var>).</li><li>Set <var>locale</var>.[[Locale]] to <var>r</var>.[[locale]].</li><li>Set <var>locale</var>.[[Calendar]] to <var>r</var>.[[ca]].</li><li>Set <var>locale</var>.[[Collation]] to <var>r</var>.[[co]].</li><li>Set <var>locale</var>.[[HourCycle]] to <var>r</var>.[[hc]].</li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kf"</emu-val>, then<ol><li>Set <var>locale</var>.[[CaseFirst]] to <var>r</var>.[[kf]].</li></ol></li><li>If <var>relevantExtensionKeys</var> contains <emu-val>"kn"</emu-val>, then<ol><li>If !&nbsp;<emu-xref aoid="SameValue" id="_ref_29"><a href="https://tc39.es/ecma262/#sec-samevalue">SameValue</a></emu-xref>(<var>r</var>.[[kn]], <emu-val>"true"</emu-val>) is <emu-val>true</emu-val> or <var>r</var>.[[kn]] is the empty String, then<ol><li>Set <var>locale</var>.[[Numeric]] to <emu-val>true</emu-val>.</li></ol></li><li>Else,<ol><li>Set <var>locale</var>.[[Numeric]] to <emu-val>false</emu-val>.</li></ol></li></ol></li><li>Set <var>locale</var>.[[NumberingSystem]] to <var>r</var>.[[nu]].</li><li>Return <var>locale</var>.</li></ol></emu-alg>
     </emu-clause>
   </emu-clause>
 
   <emu-clause id="sec-properties-of-intl-locale-constructor">
-    <h1><span class="secnum">1.3</span>Properties of the Intl.Locale Constructor</h1>
+    <h1><span class="secnum">1.3</span> Properties of the Intl.Locale Constructor</h1>
 
     <p>
-      The Intl.Locale constructor has the following properties:
-    
+      The Intl.Locale <emu-xref href="#constructor"><a href="https://tc39.es/ecma262/#constructor">constructor</a></emu-xref> has the following properties:
     </p>
 
     <emu-clause id="sec-Intl.Locale.prototype">
-      <h1><span class="secnum">1.3.1</span>Intl.Locale.prototype</h1>
+      <h1><span class="secnum">1.3.1</span> Intl.Locale.prototype</h1>
 
       <p>
         The value of <emu-val>Intl.Locale.prototype</emu-val> is <emu-val>%Locale.prototype%</emu-val>.
-      
       </p>
       <p>
         This property has the attributes { [[Writable]]: <emu-val>false</emu-val>, [[Enumerable]]: <emu-val>false</emu-val>, [[Configurable]]: <emu-val>false</emu-val> }.
-      
       </p>
     </emu-clause>
 
     <emu-clause id="sec-intl.locale-internal-slots">
-      <h1><span class="secnum">1.3.2</span>Internal slots</h1>
+      <h1><span class="secnum">1.3.2</span> Internal slots</h1>
 
       <p>
         The value of the [[RelevantExtensionKeys]] internal slot is « <emu-val>"ca"</emu-val>, <emu-val>"co"</emu-val>, <emu-val>"hc"</emu-val>, <emu-val>"kf"</emu-val>, <emu-val>"kn"</emu-val>, <emu-val>"nu"</emu-val> ». If %Collator%.[[RelevantExtensionKeys]] does not contain <emu-val>"kf"</emu-val>, then remove <emu-val>"kf"</emu-val> from <emu-xref href="#sec-intl-locale-constructor" id="_ref_30"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]]. If %Collator%.[[RelevantExtensionKeys]] does not contain <emu-val>"kn"</emu-val>, then remove <emu-val>"kn"</emu-val> from <emu-xref href="#sec-intl-locale-constructor" id="_ref_31"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]].
-      
       </p>
     </emu-clause>
   </emu-clause>
 
   <emu-clause id="sec-properties-of-intl-locale-prototype-object">
-    <h1><span class="secnum">1.4</span>Properties of the Intl.Locale Prototype Object</h1>
+    <h1><span class="secnum">1.4</span> Properties of the Intl.Locale Prototype Object</h1>
 
     <p>
-      The Intl.Locale prototype object is itself an ordinary object.  <dfn>%Locale.prototype%</dfn> is not an Intl.Locale instance and does not have an [[InitializedLocale]] internal slot or any of the other internal slots of Intl.Locale instance objects.
-    
+      The Intl.Locale prototype object is itself an ordinary object. <dfn>%Locale.prototype%</dfn> is not an Intl.Locale instance and does not have an [[InitializedLocale]] internal slot or any of the other internal slots of Intl.Locale instance objects.
     </p>
 
     <emu-clause id="sec-Intl.Locale.prototype.constructor">
-      <h1><span class="secnum">1.4.1</span>Intl.Locale.prototype.constructor</h1>
+      <h1><span class="secnum">1.4.1</span> Intl.Locale.prototype.constructor</h1>
 
       <p>
         The initial value of <emu-val>Intl.Locale.prototype.constructor</emu-val> is <emu-val>%Locale%</emu-val>.
-      
       </p>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype-@@tostringtag">
-      <h1><span class="secnum">1.4.2</span>Intl.Locale.prototype[ @@toStringTag ]</h1>
+      <h1><span class="secnum">1.4.2</span> Intl.Locale.prototype[ @@toStringTag ]</h1>
 
       <p>
         The initial value of the @@toStringTag property is the string value <emu-val>"Intl.Locale"</emu-val>.
-      
       </p>
 
       <p>
         This property has the attributes { [[Writable]]: <emu-val>false</emu-val>, [[Enumerable]]: <emu-val>false</emu-val>, [[Configurable]]: <emu-val>true</emu-val> }.
-      
       </p>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.maximize">
-      <h1><span class="secnum">1.4.3</span>Intl.Locale.prototype.maximize ( )</h1>
+      <h1><span class="secnum">1.4.3</span> Intl.Locale.prototype.maximize ( )</h1>
 
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>maximal</var> be the result of the <a href="https://www.unicode.org/reports/tr35/#Likely_Subtags">Add Likely Subtags</a> algorithm applied to <var>loc</var>.[[Locale]]. If an error is signaled, set <var>maximal</var> to <var>loc</var>.[[Locale]].</li><li>Return !&nbsp;<emu-xref aoid="Construct" id="_ref_32"><a href="https://tc39.github.io/ecma262/#sec-construct">Construct</a></emu-xref>(<emu-xref href="#sec-intl-locale-constructor" id="_ref_33"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>, <var>maximal</var>).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>maximal</var> be the result of the <a href="https://www.unicode.org/reports/tr35/#Likely_Subtags">Add Likely Subtags</a> algorithm applied to <var>loc</var>.[[Locale]]. If an error is signaled, set <var>maximal</var> to <var>loc</var>.[[Locale]].</li><li>Return !&nbsp;<emu-xref aoid="Construct" id="_ref_32"><a href="https://tc39.es/ecma262/#sec-construct">Construct</a></emu-xref>(<emu-xref href="#sec-intl-locale-constructor" id="_ref_33"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>, <var>maximal</var>).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.minimize">
-      <h1><span class="secnum">1.4.4</span>Intl.Locale.prototype.minimize ( )</h1>
+      <h1><span class="secnum">1.4.4</span> Intl.Locale.prototype.minimize ( )</h1>
 
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>minimal</var> be the result of the <a href="https://www.unicode.org/reports/tr35/#Likely_Subtags">Remove Likely Subtags</a> algorithm applied to <var>loc</var>.[[Locale]]. If an error is signaled, set <var>minimal</var> to <var>loc</var>.[[Locale]].</li><li>Return !&nbsp;<emu-xref aoid="Construct" id="_ref_34"><a href="https://tc39.github.io/ecma262/#sec-construct">Construct</a></emu-xref>(<emu-xref href="#sec-intl-locale-constructor" id="_ref_35"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>, <var>minimal</var>).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>minimal</var> be the result of the <a href="https://www.unicode.org/reports/tr35/#Likely_Subtags">Remove Likely Subtags</a> algorithm applied to <var>loc</var>.[[Locale]]. If an error is signaled, set <var>minimal</var> to <var>loc</var>.[[Locale]].</li><li>Return !&nbsp;<emu-xref aoid="Construct" id="_ref_34"><a href="https://tc39.es/ecma262/#sec-construct">Construct</a></emu-xref>(<emu-xref href="#sec-intl-locale-constructor" id="_ref_35"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>, <var>minimal</var>).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.toString">
-      <h1><span class="secnum">1.4.5</span>Intl.Locale.prototype.toString ( )</h1>
+      <h1><span class="secnum">1.4.5</span> Intl.Locale.prototype.toString ( )</h1>
 
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Locale]].
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Locale]].</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.baseName">
-      <h1><span class="secnum">1.4.6</span>get Intl.Locale.prototype.baseName</h1>
-      <p><code>Intl.Locale.prototype.baseName</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_language_id</code> production.
-      </li></ol></emu-alg>
+      <h1><span class="secnum">1.4.6</span> get Intl.Locale.prototype.baseName</h1>
+      <p><code>Intl.Locale.prototype.baseName</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_language_id</code> production.</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.calendar">
-      <h1><span class="secnum">1.4.7</span>get Intl.Locale.prototype.calendar</h1>
-      <p><code>Intl.Locale.prototype.calendar</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Calendar]].
-      </li></ol></emu-alg>
+      <h1><span class="secnum">1.4.7</span> get Intl.Locale.prototype.calendar</h1>
+      <p><code>Intl.Locale.prototype.calendar</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Calendar]].</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.caseFirst">
-      <h1><span class="secnum">1.4.8</span>get Intl.Locale.prototype.caseFirst</h1>
+      <h1><span class="secnum">1.4.8</span> get Intl.Locale.prototype.caseFirst</h1>
       <p>This property only exists if <emu-xref href="#sec-intl-locale-constructor" id="_ref_36"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]] contains <emu-val>"kf"</emu-val>.</p>
-      <p><code>Intl.Locale.prototype.caseFirst</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[CaseFirst]].
-      </li></ol></emu-alg>
+      <p><code>Intl.Locale.prototype.caseFirst</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[CaseFirst]].</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.collation">
-      <h1><span class="secnum">1.4.9</span>get Intl.Locale.prototype.collation</h1>
-      <p><code>Intl.Locale.prototype.collation</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Collation]].
-      </li></ol></emu-alg>
+      <h1><span class="secnum">1.4.9</span> get Intl.Locale.prototype.collation</h1>
+      <p><code>Intl.Locale.prototype.collation</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Collation]].</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.hourCycle">
-      <h1><span class="secnum">1.4.10</span>get Intl.Locale.prototype.hourCycle</h1>
-      <p><code>Intl.Locale.prototype.hourCycle</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[HourCycle]].
-      </li></ol></emu-alg>
+      <h1><span class="secnum">1.4.10</span> get Intl.Locale.prototype.hourCycle</h1>
+      <p><code>Intl.Locale.prototype.hourCycle</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[HourCycle]].</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.numeric">
-      <h1><span class="secnum">1.4.11</span>get Intl.Locale.prototype.numeric</h1>
+      <h1><span class="secnum">1.4.11</span> get Intl.Locale.prototype.numeric</h1>
       <p>This property only exists if <emu-xref href="#sec-intl-locale-constructor" id="_ref_37"><a href="#sec-intl-locale-constructor">%Locale%</a></emu-xref>.[[RelevantExtensionKeys]] contains <emu-val>"kn"</emu-val>.</p>
-      <p><code>Intl.Locale.prototype.numeric</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Numeric]].
-      </li></ol></emu-alg>
+      <p><code>Intl.Locale.prototype.numeric</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[Numeric]].</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.numberingSystem">
-      <h1><span class="secnum">1.4.12</span>get Intl.Locale.prototype.numberingSystem</h1>
-      <p><code>Intl.Locale.prototype.numberingSystem</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[NumberingSystem]].
-      </li></ol></emu-alg>
+      <h1><span class="secnum">1.4.12</span> get Intl.Locale.prototype.numberingSystem</h1>
+      <p><code>Intl.Locale.prototype.numberingSystem</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return <var>loc</var>.[[NumberingSystem]].</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.language">
-      <h1><span class="secnum">1.4.13</span>get Intl.Locale.prototype.language</h1>
-      <p><code>Intl.Locale.prototype.language</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_language_subtag</code> production of the <code>unicode_language_id</code>.
-      </li></ol></emu-alg>
+      <h1><span class="secnum">1.4.13</span> get Intl.Locale.prototype.language</h1>
+      <p><code>Intl.Locale.prototype.language</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_language_subtag</code> production of the <code>unicode_language_id</code>.</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.script">
-      <h1><span class="secnum">1.4.14</span>get Intl.Locale.prototype.script</h1>
-      <p><code>Intl.Locale.prototype.script</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_script_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_script_subtag</code> production of the <code>unicode_language_id</code>.
-      </li></ol></emu-alg>
+      <h1><span class="secnum">1.4.14</span> get Intl.Locale.prototype.script</h1>
+      <p><code>Intl.Locale.prototype.script</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_script_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_script_subtag</code> production of the <code>unicode_language_id</code>.</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.region">
-      <h1><span class="secnum">1.4.15</span>get Intl.Locale.prototype.region</h1>
-      <p><code>Intl.Locale.prototype.region</code> is an accessor property whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>Assert: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_region_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_region_subtag</code> production of the <code>unicode_language_id</code>.
-      </li></ol></emu-alg>
+      <h1><span class="secnum">1.4.15</span> get Intl.Locale.prototype.region</h1>
+      <p><code>Intl.Locale.prototype.region</code> is an <emu-xref href="#sec-object-type"><a href="https://tc39.es/ecma262/#sec-object-type">accessor property</a></emu-xref> whose set accessor function is <emu-val>undefined</emu-val>. The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>. Its get accessor function performs the following steps:</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li><emu-xref href="#assert"><a href="https://tc39.es/ecma262/#assert">Assert</a></emu-xref>: <var>locale</var> matches the <code>unicode_locale_id</code> production.</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_region_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return the substring of <var>locale</var> corresponding to the <code>unicode_region_subtag</code> production of the <code>unicode_language_id</code>.</li></ol></emu-alg>
     </emu-clause>
 
     <ins class="block">
     <emu-clause id="sec-Intl.Locale.prototype.getCalendars">
-      <h1><span class="secnum">1.4.16</span>Intl.Locale.prototype.getCalendars ( )</h1>
+      <h1><span class="secnum">1.4.16</span> Intl.Locale.prototype.getCalendars ( )</h1>
       <p>When the <code>getCalendars</code> method is called, the following steps are taken:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="CalendarsOfLocale" id="_ref_38"><a href="#sec-calendars-of-locale">CalendarsOfLocale</a></emu-xref>(<var>loc</var>).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="CalendarsOfLocale" id="_ref_38"><a href="#sec-calendars-of-locale">CalendarsOfLocale</a></emu-xref>(<var>loc</var>).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getCollations">
-      <h1><span class="secnum">1.4.17</span>Intl.Locale.prototype.getCollations ( )</h1>
+      <h1><span class="secnum">1.4.17</span> Intl.Locale.prototype.getCollations ( )</h1>
       <p>When the <code>getCollations</code> method is called, the following steps are taken:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="CollationsOfLocale" id="_ref_39"><a href="#sec-collations-of-locale">CollationsOfLocale</a></emu-xref>(<var>loc</var>).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="CollationsOfLocale" id="_ref_39"><a href="#sec-collations-of-locale">CollationsOfLocale</a></emu-xref>(<var>loc</var>).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getHourCycles">
-      <h1><span class="secnum">1.4.18</span>Intl.Locale.prototype.getHourCycles ( )</h1>
+      <h1><span class="secnum">1.4.18</span> Intl.Locale.prototype.getHourCycles ( )</h1>
       <p>When the <code>getHourCycles</code> method is called, the following steps are taken:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="HourCyclesOfLocale" id="_ref_40"><a href="#sec-hour-cycles-of-locale">HourCyclesOfLocale</a></emu-xref>(<var>loc</var>).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="HourCyclesOfLocale" id="_ref_40"><a href="#sec-hour-cycles-of-locale">HourCyclesOfLocale</a></emu-xref>(<var>loc</var>).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getNumberingSystems">
-      <h1><span class="secnum">1.4.19</span>Intl.Locale.prototype.getNumberingSystems ( )</h1>
+      <h1><span class="secnum">1.4.19</span> Intl.Locale.prototype.getNumberingSystems ( )</h1>
       <p>When the <code>getNumberingSystems</code> method is called, the following steps are taken:</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="NumberingSystemsOfLocale" id="_ref_41"><a href="#sec-numbering-systems-of-locale">NumberingSystemsOfLocale</a></emu-xref>(<var>loc</var>).
-      </li></ol></emu-alg>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Return !&nbsp;<emu-xref aoid="NumberingSystemsOfLocale" id="_ref_41"><a href="#sec-numbering-systems-of-locale">NumberingSystemsOfLocale</a></emu-xref>(<var>loc</var>).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getTimeZones">
-      <h1><span class="secnum">1.4.20</span>Intl.Locale.prototype.getTimeZones ( )</h1>
+      <h1><span class="secnum">1.4.20</span> Intl.Locale.prototype.getTimeZones ( )</h1>
       <p>When the <code>getTimeZones</code> method is called, the following steps are taken:</p>
-      <p>The following algorithm refers to  <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_region_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return !&nbsp;<emu-xref aoid="TimeZonesOfLocale" id="_ref_42"><a href="#sec-time-zones-of-locale">TimeZonesOfLocale</a></emu-xref>(<var>loc</var>).
-      </li></ol></emu-alg>
+      <p>The following algorithm refers to <a href="https://www.unicode.org/reports/tr35/#Identifiers">UTS 35's Unicode Language and Locale Identifiers grammar</a>.</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>locale</var> be <var>loc</var>.[[Locale]].</li><li>If the <code>unicode_language_id</code> production of <var>locale</var> does not contain the <code>["-" unicode_region_subtag]</code> sequence, return <emu-val>undefined</emu-val>.</li><li>Return !&nbsp;<emu-xref aoid="TimeZonesOfLocale" id="_ref_42"><a href="#sec-time-zones-of-locale">TimeZonesOfLocale</a></emu-xref>(<var>loc</var>).</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getTextInfo">
-      <h1><span class="secnum">1.4.21</span>Intl.Locale.prototype.getTextInfo ( )</h1>
+      <h1><span class="secnum">1.4.21</span> Intl.Locale.prototype.getTextInfo ( )</h1>
       <p>When the <code>getTextInfo</code> method is called, the following steps are taken:</p>
-      <p>The following algorithm refers to Locale data specified in  <a href="https://www.unicode.org/reports/tr35/tr35-general.html#Layout_Elements">UTS 35's Layouts Elements</a>.</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>info</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_43"><a href="https://tc39.github.io/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(%Object.prototype%).</li><li>Let <var>dir</var> be !&nbsp;<emu-xref aoid="CharacterDirectionOfLocale" id="_ref_44"><a href="#sec-character-direction-of-locale">CharacterDirectionOfLocale</a></emu-xref>(<var>loc</var>).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_45"><a href="https://tc39.github.io/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"direction"</emu-val>, <var>dir</var>).</li><li>Return <var>info</var>.
-      </li></ol></emu-alg>
+      <p>The following algorithm refers to Locale data specified in <a href="https://www.unicode.org/reports/tr35/tr35-general.html#Layout_Elements">UTS 35's Layouts Elements</a>.</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>info</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_43"><a href="https://tc39.es/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(%Object.prototype%).</li><li>Let <var>dir</var> be !&nbsp;<emu-xref aoid="CharacterDirectionOfLocale" id="_ref_44"><a href="#sec-character-direction-of-locale">CharacterDirectionOfLocale</a></emu-xref>(<var>loc</var>).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_45"><a href="https://tc39.es/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"direction"</emu-val>, <var>dir</var>).</li><li>Return <var>info</var>.</li></ol></emu-alg>
     </emu-clause>
 
     <emu-clause id="sec-Intl.Locale.prototype.getWeekInfo">
-      <h1><span class="secnum">1.4.22</span>Intl.Locale.prototype.getWeekInfo ( )</h1>
+      <h1><span class="secnum">1.4.22</span> Intl.Locale.prototype.getWeekInfo ( )</h1>
       <p>When the <code>getWeekInfo</code> method is called, the following steps are taken:</p>
-      <p>The following algorithm refers to Locale data specified in  <a href="https://www.unicode.org/reports/tr35/tr35-dates.html#Date_Patterns_Week_Elements">UTS 35's Week Elements</a>.</p>
-      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>info</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_46"><a href="https://tc39.github.io/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(%Object.prototype%).</li><li>Let <var>wi</var> be !&nbsp;<emu-xref aoid="WeekInfoOfLocale" id="_ref_47"><a href="#sec-week-info-of-locale">WeekInfoOfLocale</a></emu-xref>(<var>loc</var>).</li><li>Let <var>we</var> be !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_48"><a href="https://tc39.github.io/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>wi</var>.[[Weekend]] ).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_49"><a href="https://tc39.github.io/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"firstDay"</emu-val>, <var>wi</var>.[[FirstDay]]).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_50"><a href="https://tc39.github.io/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"weekend"</emu-val>, <var>we</var>).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_51"><a href="https://tc39.github.io/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"minimalDays"</emu-val>, <var>wi</var>.[[MinimalDays]]).</li><li>Return <var>info</var>.
-      </li></ol></emu-alg>
+      <p>The following algorithm refers to Locale data specified in <a href="https://www.unicode.org/reports/tr35/tr35-dates.html#Date_Patterns_Week_Elements">UTS 35's Week Elements</a>.</p>
+      <emu-alg><ol><li>Let <var>loc</var> be the <emu-val>this</emu-val> value.</li><li>Perform ?&nbsp;<emu-xref aoid="RequireInternalSlot"><a href="https://tc39.es/ecma262/#sec-requireinternalslot">RequireInternalSlot</a></emu-xref>(<var>loc</var>, [[InitializedLocale]]).</li><li>Let <var>info</var> be !&nbsp;<emu-xref aoid="ObjectCreate" id="_ref_46"><a href="https://tc39.es/ecma262/#sec-objectcreate">ObjectCreate</a></emu-xref>(%Object.prototype%).</li><li>Let <var>wi</var> be !&nbsp;<emu-xref aoid="WeekInfoOfLocale" id="_ref_47"><a href="#sec-week-info-of-locale">WeekInfoOfLocale</a></emu-xref>(<var>loc</var>).</li><li>Let <var>we</var> be !&nbsp;<emu-xref aoid="CreateArrayFromList" id="_ref_48"><a href="https://tc39.es/ecma262/#sec-createarrayfromlist">CreateArrayFromList</a></emu-xref>( <var>wi</var>.[[Weekend]] ).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_49"><a href="https://tc39.es/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"firstDay"</emu-val>, <var>wi</var>.[[FirstDay]]).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_50"><a href="https://tc39.es/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"weekend"</emu-val>, <var>we</var>).</li><li>Perform !&nbsp;<emu-xref aoid="CreateDataPropertyOrThrow" id="_ref_51"><a href="https://tc39.es/ecma262/#sec-createdatapropertyorthrow">CreateDataPropertyOrThrow</a></emu-xref>(<var>info</var>, <emu-val>"minimalDays"</emu-val>, <var>wi</var>.[[MinimalDays]]).</li><li>Return <var>info</var>.</li></ol></emu-alg>
 
     </emu-clause>
     </ins>
 
   </emu-clause>
-</emu-clause>
-</emu-import>
+</emu-clause></emu-import>
 <emu-import href="./annexes.html"><emu-annex id="annex-implementation-dependent-behaviour">
-  <h1><span class="secnum">A</span>Implementation Dependent Behaviour</h1>
+  <h1><span class="secnum">A</span> Implementation Dependent Behaviour</h1>
 
   <p>
     The following aspects of the ECMAScript 2022 Internationalization API Specification are implementation dependent:
-  
   </p>
 
   <ul>
     <li>
       In Locale:
-      
       <ul>
         <li>
           Support for the Unicode extensions keys <emu-val>"kf"</emu-val>, <emu-val>"kn"</emu-val> and the parallel options properties <emu-val>"caseFirst"</emu-val>, <emu-val>"numeric"</emu-val> (<emu-xref href="#sec-Intl.Locale" id="_ref_1"><a href="#sec-Intl.Locale">1.2.3</a></emu-xref>)
-        
         </li>
         <ins class="block">
         <li>
           The set of preferred calendars (<emu-xref href="#sec-calendars-of-locale" id="_ref_2"><a href="#sec-calendars-of-locale">1.1.2</a></emu-xref>), collations (<emu-xref href="#sec-collations-of-locale" id="_ref_3"><a href="#sec-collations-of-locale">1.1.3</a></emu-xref>), hour cycles (<emu-xref href="#sec-hour-cycles-of-locale" id="_ref_4"><a href="#sec-hour-cycles-of-locale">1.1.4</a></emu-xref>), numbering systems (<emu-xref href="#sec-numbering-systems-of-locale" id="_ref_5"><a href="#sec-numbering-systems-of-locale">1.1.5</a></emu-xref>), and time zones  (<emu-xref href="#sec-time-zones-of-locale" id="_ref_6"><a href="#sec-time-zones-of-locale">1.1.6</a></emu-xref>) per locale
-        
         </li>
         <li>
           The default general ordering of characters (characterOrder) within a line per locale (<emu-xref href="#sec-character-direction-of-locale" id="_ref_7"><a href="#sec-character-direction-of-locale">1.1.7</a></emu-xref>)
-        
         </li>
         <li>
           The 'first' day of a week, the minimal days required in the first week of a month or year, and which days of the week are considered as part of the 'weekend', for calendar purposes, per locale (<emu-xref href="#sec-week-info-of-locale" id="_ref_8"><a href="#sec-week-info-of-locale">1.1.8</a></emu-xref>)
-        
         </li>
         </ins>
       </ul>
     </li>
   </ul>
 </emu-annex><emu-annex id="sec-copyright-and-software-license">
-      <h1><span class="secnum">B</span>Copyright &amp; Software License</h1>
+      <h1><span class="secnum">B</span> Copyright &amp; Software License</h1>
       
       <h2>Copyright Notice</h2>
       <p>© 2023 Google, Ecma International</p>
@@ -2250,6 +2238,5 @@ <h2>Software License</h2>
 
 <p>THIS SOFTWARE IS PROVIDED BY THE ECMA INTERNATIONAL "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ECMA INTERNATIONAL BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</p>
 
-    </emu-annex>
-</emu-import>
+    </emu-annex></emu-import>
 </div></body>
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