><code class="computeroutput"><span class="identifier">regex_token_iterator</span></code></a> that will enumerate
        <span class="emphasis"><em>R</em></span> strings for each regular expression match of the expression
        <span class="emphasis"><em>re</em></span> found within the sequence [a,b), using match flags
        <span class="emphasis"><em>m</em></span> (see <a class="link" href="match_flag_type.html" title="match_flag_type"><code class="computeroutput"><span class="identifier">match_flag_t