class="anchor"></a><code><span><span class="keyword">type</span> item</span><span> = <a href="argument-1-Item/index.html#type-t">Item.t</a></span></code></div><div class="spec-doc"><p>The type of the item that will be compared.</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-pp_item"><a href="#val-pp_item" class="anchor"></a><code><span><span class="keyword">val</span> pp_item : 
  <span><span class="xref-unresolved">Ppx_deriving_runtime</span>.Format.formatter <span class="ar