s="odoc-spec"><div class="spec value anchored" id="val-pp_key"><a href="#val-pp_key" class="anchor"></a><code><span><span class="keyword">val</span> pp_key : <span><span class="xref-unresolved">F</span>.formatter <span class="arrow">&#45;&gt;</span></span> <span><a href="#type-key">key</a> <span class="arrow">&#45;&gt;</span></span> unit</span></code></div></div></div></body></html>
