"spec include"><code><span><span class="keyword">include</span> <span class="xref-unresolved">Ppx_hash_lib</span>.Hashable.S <span class="keyword">with</span> <span><span class="keyword">type</span> <span class="xref-unresolved">t</span> := <span class="xref-unresolved">t</span></span></span></code></summary><div class="odoc-spec"><div class="spec value anchored" id="val-hash_fold_t"><a href="#val-hash_fold_t" class="anchor"></a><code><span><span class="keyword">val</span> hash_fold_t : <span><a href="#type