span class="Identifier">threads</span><span class="Punctuation">)</span>
<span class="Identifier">deallocShared</span><span class="Punctuation">(</span><span class="Identifier">instance</span><span class="Punctuation">)</span>
<span class="Identifier">echo</span> <span class="StringLit">&quot;All threads completed&quot;</span></pre></p>
    <div class="section" id="7">
  <h1><a class="toc-backref" href="#7">Types</a></h1>
  <dl class="item">
    <div id="Once">
  <dt><pre><a href="once.html#Once"><span clas