n><span class="o">=</span><span class="w"> </span><span class="k">new</span><span class="w"> </span><span class="n">HashSet</span><span class="o">&lt;&gt;</span><span class="p">();</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">      </span><span class="n">valuesSet</span><span class="p">.</span><span class="na">add</span><span class="p">(</span><span class="n">value</span><span class="p">);</span><span class="w">
</span></span></span><span class="line"><span