pec-doc"><p>Joins a list of <code>n</code> abstract elements. May be faster than joining pairwise. The boolean flag indicates if the join was exact. It is always sound to return false</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-meet"><a href="#val-meet" class="anchor"></a><code><span><span class="keyword">val</span> meet : <span><a href="#type-t">t</a> <span class="arrow">&#45;&gt;</span></span> <span><a href="#type-t">t</a> <span class="arrow">&#45;&gt;</span></span> <spa