title: Elixir: How to get last n items in a list?
body: <p>I have a list:</p>
  
  <pre><code>a = [1,2,4,5,6,7,8,9,9,88,88]
  </code></pre>
  
  <p>In Python,  it's simple to get last n items:</p>
  
  <pre><code>a[-n:]
  </code></pre>
  
  <p>Whats equivalent in Elixir?</p>