d="val-neg"><a href="#val-neg" class="anchor"></a><code><span class="keyword">val</span> neg : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> <a href="index.html#type-t">t</a></code></dt><dt class="spec value" id="val-abs"><a href="#val-abs" class="anchor"></a><code><span class="keyword">val</span> abs : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> <a href="index.html#type-t">t</a></code></dt><dt class="spec value" id="val-add"><a href="#val-add" class="anchor"></a><code><span class="k