</a> : <span class="xref-unresolved">Stdlib</span>.Map.S <span class="keyword">with</span> <span><span class="keyword">type</span> <span class="xref-unresolved">key</span> = <span class="xref-unresolved">X</span>.t</span>) : 
  <span class="keyword">sig</span> ... <span class="keyword">end</span></span></code></div></div></div></body></html>
