title: Terminology for the opposite of commented out
body: <p>When a piece of code is commented we say just that, it's "commented out".
  But when it's not commented out, what is that?</p>
  
  <p>Uncommented isn't quite the same. Active? 
  It's definitely not commented in.</p>
  
  <p>What's the best way to refer to the act of de-commenting out code?</p>