tps://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/HashSet.html?is-external=true" title="class or interface in java.util" class="externalLink">HashSet</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&gt;&nbsp;outputs)</code></th>
<td class="colLast">
<div class="block">Cleanup program blocks (called recursively).</div>
</td>
</tr>
</tbody>
</table>
</s