ndex.html#module-type-ALT">Bastet.Interface.ALT</a>) <span>&#45;&gt;</span> <span class="keyword">functor</span> (<a href="Alt/argument-2-AA/index.html">AA</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span>) <span>&#45;&gt;</span> <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><div class="spec module" id="module-Alternative"><a href="#module-Alternative" class="anchor"></a><code><span class="keyword">module</span> <a href="Alternative/index.html">A