title: How to shuffle list in lisp?
body: <p>It's very simple program which just return the input as a list shuffled. I wrote this program in python. Now I want to convert this program to lisp code. but I couldn't. How do I write down this program in lisp?</p>
  
  <pre><code>def my_shuffle(a, b, c, d):
      return [b, c, d, a]
  </code></pre>
  
  <p>I tried the following code but an error occur.</p>
  
  <pre><code>(defun my_shuffle (a b c d) (list b c d a))
  </code></pre>