title: Getting the first n elements of a list in Common Lisp?
body: <p>How would I get the first <code>n</code> elements of a list?</p>
  
  <pre><code>CL-USER&gt; (equal (some-function 2 '(1 20 300))
                  '(1 20))
  T
  </code></pre>
  
  <p>I am absolutely certain this is elementary, but help  a brother newb out.</p>