yword">val</span> bound_div_down : <a href="B/index.html#type-t">B.t</a> <span>&#45;&gt;</span> <a href="B/index.html#type-t">B.t</a> <span>&#45;&gt;</span> <a href="B/index.html#type-t">B.t</a></code></dt><dt class="spec value" id="val-(+@)"><a href="#val-(+@)" class="anchor"></a><code><span class="keyword">val</span> (+@) : <a href="index.html#type-real_bound">real_bound</a> <span>&#45;&gt;</span> <a href="index.html#type-real_bound">real_bound</a> <span>&#45;&gt;</span> <a href="index.html#type-kind">kin