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<td><p><span class="term"><code class="computeroutput">sub</code></span></p></td>
<td><p>the <code class="computeroutput"><code class="computeroutput"><a class="link" href="sub_match.html" title="Struct template sub_match">sub_match</a></code>&lt;&gt;</code> object denoting the range </p></td>
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<td><p><span class="term">Requires:</span></p></td>
<td><p><code class="comput