l</span> toOpt</span> : <code class="type">'a <a href="Belt_internalBucketsType.html#TYPEopt">opt</a> -> 'a option</code></pre>
<pre><span id="VALreturn"><span class="keyword">val</span> return</span> : <code class="type">'a -> 'a <a href="Belt_internalBucketsType.html#TYPEopt">opt</a></code></pre>
<pre><span id="VALemptyOpt"><span class="keyword">val</span> emptyOpt</span> : <code class="type">'a <a href="Js.html#TYPEundefined">Js.undefined</a></code></pre>
<pre><span id="VALmake"><span class="keyword">val