s="xref-unresolved">Base</span>.ref</span></span></code></div></div><div class="odoc-spec"><div class="spec value" id="val-new_box_id" class="anchored"><a href="#val-new_box_id" class="anchor"></a><code><span><span class="keyword">val</span> new_box_id : <span><span class="xref-unresolved">Base</span>.unit <span class="arrow">&#45;&gt;</span></span> <span class="xref-unresolved">Base</span>.int</span></code></div></div><div class="odoc-spec"><div class="spec type" id="type-comparator_witness" class="anchore