ailable <b>BOOST_PP_SEQ_FOLD_LEFT</b> fold step.
			</dd>
			<dt>seq</dt>
			<dd>
				The <i>seq</i> whose elements are to be concatenated.
			</dd>
		</dl>
		<h4>
			Remarks
		</h4>
		<div>
			Elements are concatenated left-to-right starting with index <i>0</i>.
		</div>
		<h4>
			See Also
		</h4>
		<ul>
			<li>
				<a href="seq_cat.html">BOOST_PP_SEQ_CAT</a></li>
		</ul>
		<h4>
			Requirements
		</h4>
		<div>
			<b>Header:</b> &nbsp;<a href="../headers/seq/cat.hpp.html">&lt;boost/preprocessor/seq/cat.hpp&