 <code>|</code> &quot;&apos;&apos;&quot;<code>)</code> <code>?</code>  <code>(</code> <code>[</code> <code class="grammar-literal">^&apos;\</code><code>]</code>  <code>|</code> <a href="#tg-grammar-production-ECHAR">ECHAR</a> <code>|</code> <a href="#tg-grammar-production-UCHAR">UCHAR</a><code>)</code> <code>)</code> <code>*</code>  &quot;&apos;&apos;&apos;&quot;</td>
    </tr>
    <tr id="tg-grammar-production-STRING_LITERAL_LONG_QUOTE">
      <td>[26]</td>
      <td><code>STRING_LITERAL_LONG_QUOTE</code><