title: Difference between returning Void and () in a swift closure
body: <p>Whats the difference between these closures?</p>
  
  <pre><code>let closureA: () -&gt; ()
  </code></pre>
  
  <p>and</p>
  
  <pre><code>let closureB: () -&gt; Void
  </code></pre>