n></code></dt><dd></dd></dl><dl><dt class="spec module" id="module-Pair"><a href="#module-Pair" class="anchor"></a><code><span class="keyword">module</span> <a href="Pair/index.html">Pair</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></dt><dd></dd></dl><dl><dt class="spec module" id="module-Pp"><a href="#module-Pp" class="anchor"></a><code><span class="keyword">module</span> <a href="Pp/index.html">Pp</a> : <span class="keyword">sig</span> ... <span class="keyword">end</s