span class="keyword">val</span> max : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> <a href="B/index.html#type-t">B.t</a> * <a href="B/index.html#type-t">B.t</a></code></dt><dt class="spec value" id="val-eval_fun"><a href="#val-eval_fun" class="anchor"></a><code><span class="keyword">val</span> eval_fun : string <span>&#45;&gt;</span> <span><a href="index.html#type-t">t</a> list</span> <span>&#45;&gt;</span> <span><a href="index.html#type-t