educeU</span> : <code class="type"><a href="Belt_HashSetInt.html#TYPEt">t</a> -> 'c -> ('c -> <a href="Belt_HashSetInt.html#TYPEkey">key</a> -> 'c [@bs]) -> 'c</code></pre>
<pre><span id="VALreduce"><span class="keyword">val</span> reduce</span> : <code class="type"><a href="Belt_HashSetInt.html#TYPEt">t</a> -> 'c -> ('c -> <a href="Belt_HashSetInt.html#TYPEkey">key</a> -> 'c) -> 'c</code></pre>
<pre><span id="VALsize"><span class="keyword">val</span> size</span> : <code class="type"><a href="Belt_HashSetIn