l">TermTypes</a> <span class="keyword">end</span></span></code></summary><div class="odoc-spec"><div class="spec module" id="module-O" class="anchored"><a href="#module-O" class="anchor"></a><code><span><span class="keyword">module</span> O</span><span> = <span class="xref-unresolved">Base</span>.Option</span></code></div></div><div class="odoc-spec"><div class="spec module" id="module-Attributes" class="anchored"><a href="#module-Attributes" class="anchor"></a><code><span><span class="keyword">module</span