 href="once.html#Once"><span class="Identifier">Once</span></a> {.<span class="Identifier">error</span>.}</pre></dt>
  <dd>
    
    
    <a href="https://github.com/planetis-m/sync/tree/master/sync/once.nim#L79" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
<a href="https://github.com/planetis-m/sync/edit/master/sync/once.nim#L79" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;

  </dd>
</div>

</div>
<div id="=sink-procs-all">
  <div id="=sink,Once,Once">
  <dt><pre><span class="Key