he same as <a class="link" href="../../regex_iterator.html" title="regex_iterator"><code class="computeroutput"><span class="identifier">regex_iterator</span></code></a> except that since
            the regular expression type is always <code class="computeroutput"><span class="identifier">u32regex</span></code>
            it only takes one template parameter (the iterator type). It also calls
            <code class="computeroutput"><span class="identifier">u32regex_search</span></code> internally,
     