&#45;&gt;</span></span> <a href="../index.html#type-elt">elt</a></span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-exp"><a href="#val-exp" class="anchor"></a><code><span><span class="keyword">val</span> exp : <span><a href="../index.html#type-elt">elt</a> <span class="arrow">&#45;&gt;</span></span> <a href="../index.html#type-elt">elt</a></span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-log"><a href="#val-log" class="anchor"></a>