../../index.html">bastet</a> &#x00BB; <a href="../../index.html">Bastet</a> &#x00BB; <a href="../index.html">Interface</a> &#x00BB; SEMIRING</nav><h1>Module type <code>Interface.SEMIRING</code></h1></header><dl><dt class="spec type" id="type-t"><a href="#type-t" class="anchor"></a><code><span class="keyword">type</span> t</code></dt></dl><dl><dt class="spec value" id="val-add"><a href="#val-add" class="anchor"></a><code><span class="keyword">val</span> add : <a href="index.html#type-t">t</a> <span>&#45;&gt;