title: How to wait for N seconds between statements in Scala?
body: <p>I have two statements like this:</p>
  
  <pre><code>val a = 1
  val b = 2
  </code></pre>
  
  <p>In between the 2 statements, I want to pause for N seconds like I can in <code>bash</code> with <code>sleep</code> command. </p>