Regenerate data-tests.js and fix missing ids.

index.html

@@ -1401,7 +1401,7 @@ <h5>Embellished operators</h5>
               is <em>block</em>.
             </p>
           </section>
-          <section>
+          <section id="dictionary-based-attributes">
             <h4>Dictionary-based attributes</h4>
             <p>
               The <dfn><code>form</code></dfn>
@@ -4692,7 +4692,7 @@ <h4>Entry in Table or Matrix <code>&lt;mtd&gt;</code></h4>
           </div>
         </section>
       </section>
-      <section>
+      <section id="enlivening-expressions">
         <h3>Enlivening Expressions</h3>
         <p>
           Historically, the
@@ -5596,7 +5596,7 @@ <h3>Operator Dictionary</h3>
         <div id="operator-dictionary-entries"
              data-include="tables/operator-dictionary.html"></div>
       </section>
-      <section>
+      <section id="stretchy-operator-axis">
         <h3>Stretchy Operator Axis</h3>
         <p>
           The default stretch axis for all characters is
@@ -5678,71 +5678,71 @@ <h2>Unicode-based Glyph Assemblies</h2>
     </section>
     <section>
       <h3>New <code>text-transform</code> Mappings</h3>
-      <section>
+      <section id="bold-script-mappings">
         <h4><code>bold-script</code> mappings</h4>
         <div data-include="tables/mathvariants-bold-script.html"></div>
       </section>
-      <section>
+      <section id="bold-italic-mappings">
         <h4><code>bold-italic</code> mappings</h4>
         <div data-include="tables/mathvariants-bold-italic.html"></div>
       </section>
-(      <section>
+      <section id="tailed-mappings">
         <h4><code>tailed</code> mappings</h4>
         <div data-include="tables/mathvariants-tailed.html"></div>
       </section>
-      <section>
+      <section id="bold-mappings">
         <h4><code>bold</code> mappings</h4>
         <div data-include="tables/mathvariants-bold.html"></div>
       </section>
-      <section>
+      <section id="fraktur-mappings">
         <h4><code>fraktur</code> mappings</h4>
         <div data-include="tables/mathvariants-fraktur.html"></div>
       </section>
-      <section>
+      <section id="script-mappings">
         <h4><code>script</code> mappings</h4>
         <div data-include="tables/mathvariants-script.html"></div>
       </section>
-      <section>
+      <section id="monospace-mappings">
         <h4><code>monospace</code> mappings</h4>
         <div data-include="tables/mathvariants-monospace.html"></div>
       </section>
-      <section>
+      <section id="initial-mappings">
         <h4><code>initial</code> mappings</h4>
         <div data-include="tables/mathvariants-initial.html"></div>
       </section>
-      <section>
+      <section id="sans-serif-mappings">
         <h4><code>sans-serif</code> mappings</h4>
         <div data-include="tables/mathvariants-sans-serif.html"></div>
       </section>
-      <section>
+      <section id="double-struck-mappings">
         <h4><code>double-struck</code> mappings</h4>
         <div data-include="tables/mathvariants-double-struck.html"></div>
       </section>
-      <section>
+      <section id="looped-mappings">
         <h4><code>looped</code> mappings</h4>
         <div data-include="tables/mathvariants-looped.html"></div>
       </section>
-      <section>
+      <section id="stretched-mappings">
         <h4><code>stretched</code> mappings</h4>
         <div data-include="tables/mathvariants-stretched.html"></div>
       </section>
-      <section>
+      <section id="italic-mappings">
         <h4><code>italic</code> mappings</h4>
         <div data-include="tables/mathvariants-italic.html"></div>
       </section>
-      <section>
+      <section id="bold-fraktur-mappings">
         <h4><code>bold-fraktur</code> mappings</h4>
         <div data-include="tables/mathvariants-bold-fraktur.html"></div>
       </section>
-      <section>
+      <section id="sans-serif-bold-italic-mappings">
         <h4><code>sans-serif-bold-italic</code> mappings</h4>
         <div data-include="tables/mathvariants-sans-serif-bold-italic.html"></div>
       </section>
-      <section>
+      <section id="sans-serif-italic-mappings">
         <h4><code>sans-serif-italic</code> mappings</h4>
         <div data-include="tables/mathvariants-sans-serif-italic.html"></div>
       </section>
-      <section>
+      <section id="bold-sans-serif-mappings">
         <h4><code>bold-sans-serif</code> mappings</h4>
         <div data-include="tables/mathvariants-bold-sans-serif.html"></div>
       </section>