s a pure immutable interface.</p></header><dl><dt class="spec module" id="module-IMap"><a href="#module-IMap" class="anchor"></a><code><span class="keyword">module</span> <a href="IMap/index.html">IMap</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></dt><dd><p>An integer map: <code>Map.Make(Int)</code></p></dd></dl><dl><dt class="spec module-type" id="module-type-Object"><a href="#module-type-Object" class="anchor"></a><code><span class="keyword">module</span> <span class=