pe-t">B.t</a></code></dt><dt class="spec value" id="val-check_bot"><a href="#val-check_bot" class="anchor"></a><code><span class="keyword">val</span> check_bot : <span>(<span>(<a href="index.html#type-kind">kind</a> * <a href="E/B/index.html#type-t">B.t</a>)</span> * <span>(<a href="index.html#type-kind">kind</a> * <a href="E/B/index.html#type-t">B.t</a>)</span>)</span> <span>&#45;&gt;</span> <span><span>(<a href="index.html#type-real_bound">real_bound</a> * <a href="index.html#type-real_bound">real_bound</