ments, <code>and_</code> uses tag-dispatching to find the right implementation. Otherwise, </p><div class="fragment"><div class="line"><a class="code" href="group__group-_logical.html#ga14066f5672867c123524e0e0978069eb">and_</a>(x) == x</div>
<div class="line"><a class="code" href="group__group-_logical.html#ga14066f5672867c123524e0e0978069eb">and_</a>(x, y, ...z) == <a class="code" href="group__group-_logical.html#ga14066f5672867c123524e0e0978069eb">and_</a>(<a class="code" href="group__group-_logical.html