 class="nx">f</span> <span class="o">=</span> <span class="p">{</span><br/>    <span class="na">label</span><span class="p">:</span> <span class="s2">"foo"</span><br/><span class="p">};</span><br/><br/><span class="k">while</span> <span class="p">(</span><span class="kc">true</span><span class="p">)</span> <span class="p">{</span><br/>    <span class="k">break</span><span class="p">;</span><br/><span class="p">}</span><br/><br/><span class="k">while</span> <span class="p">(</span><span class="kc">true</span