dex.html">infer</a> &#x00BB; <a href="../index.html">IStdlib__PrettyPrintable</a> &#x00BB; PPMap</nav><h1>Module type <code>IStdlib__PrettyPrintable.PPMap</code></h1></header><div><div class="spec include"><div class="doc"><details open="open"><summary><span class="def"><code><span class="keyword">include</span> <a href="../../IStdlib/index.html#module-IStd">IStdlib.IStd</a>.Caml.Map.S</code></span></summary><dl><dt class="spec type" id="type-key"><a href="#type-key" class="anchor"></a><code><span class="ke