ble/module-type-PPMap/index.html">IStdlib.PrettyPrintable.PPMap</a> <span class="keyword">with</span> <span><span class="keyword">type</span> <a href="../../../../../IStdlib/PrettyPrintable/module-type-PPMap/index.html#type-key">key</a> = <a href="#type-id">id</a></span></span></code></div></div><div class="odoc-spec"><div class="spec module anchored" id="module-IdSet"><a href="#module-IdSet" class="anchor"></a><code><span><span class="keyword">module</span> <a href="IdSet/index.html">IdSet</a></span><span>