pan class="arrow">&#45;&gt;</span></span> <span><span class="xref-unresolved">IStdlib</span>.IStd.Int.t <span class="arrow">&#45;&gt;</span></span> int</span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-pp_id"><a href="#val-pp_id" class="anchor"></a><code><span><span class="keyword">val</span> pp_id : <span><span class="xref-unresolved">F</span>.formatter <span class="arrow">&#45;&gt;</span></span> <span>int <span class="arrow">&#45;&gt;</span></span> unit</span></code>