POSIX doesn't have [[:ascii:]]

Author: remram44

regex.html

@@ -111,7 +111,7 @@ <h1>Syntax</h1>
     <tr><td>Any alphabetical character</td><td><code>[[:alpha:]]</code></td><td class="na"></td><td><code>[[:alpha:]]</code></td><td><code>[[:alpha:]]</code></td><td><code>\a</code> <code>[[:alpha:]]</code></td></tr>
     <tr><td>Non-alphabetical character</td><td></td><td class="na"></td><td><code>[^[:alpha:]]</code></td><td><code>[^[:alpha:]]</code></td><td><code>\A</code> <code>[^[:alpha:]]</code></td></tr>
     <tr><td>Any alphanumerical character</td><td><code>[[:alnum:]]</code></td><td class="na"></td><td><code>[[:alnum:]]</code></td><td><code>[[:alnum:]]</code></td><td><code>[[:alnum:]]</code></td></tr>
-    <tr><td>ASCII</td><td><code>[[:ascii:]]</code></td><td class="na"></td><td><code>[[:ascii:]]</code></td><td><code>[[:ascii:]]</code></td><td class="na"></td></tr>
+    <tr><td>ASCII</td><td><code>[[:ascii:]]</code></td><td class="na"></td><td class="na"></td><td class="na"></td><td class="na"></td></tr>
     <tr><td>Character equivalents (e = é = è) (as per locale)</td><td></td><td class="na"></td><td><code>[[=e=]]</code></td><td><code>[[=e=]]</code></td><td><code>[[=e=]]</code></td></tr>
   </tbody>
   <tbody id="syntax-assert" class="subgroup">