cial">-</span><span class="identifier">b</span><span class="special">]</span></code>
                    should be locale sensitive. This bit is on by default for POSIX-Extended
                    regular expressions, but can be unset to force ranges to be compared
                    by code point only.
                  </p>
                </td>
</tr>
<tr>
<td>
                  <p>
                    newline_alt
                  </p>
                </td>
<td>
                  <p>
                  