t.t <a href="index.html#module-A">A</a>.t</span> * bool</code></dt><dt class="spec value" id="val-meet"><a href="#val-meet" class="anchor"></a><code><span class="keyword">val</span> meet : <span>Oct.t <a href="index.html#module-A">A</a>.t</span> <span>&#45;&gt;</span> <span>Oct.t <a href="index.html#module-A">A</a>.t</span> <span>&#45;&gt;</span> <span><span>Oct.t <a href="index.html#module-A">A</a>.t</span> option</span></code></dt><dt class="spec value" id="val-diff"><a href="#val-diff" class="anchor"></a