class="identifier">iterator_range</span></code></a><code class="computeroutput"><span class="special">&lt;</span><span class="identifier">Iterator</span><span class="special">&gt;</span></code> pointing to the start and the
                  end of the matched section in the input stream. If the type is
                  <code class="computeroutput"><span class="identifier">omit</span></code>, the generated
                  tokens will contain no token value (attribute) at all.
                </p></dd>
<d