title: AutoLisp - get-universal-time
body: <p>I am new in Lisp. I need to call datetime function. But I stuck at getting date time. Using UTC.</p>
  
  <p>The code is </p>
  
  <pre><code>  (defun C:test ()
    (system-clock nil (get-universal-time))
    )
  </code></pre>
  
  <p>The error:</p>
  
  <pre><code>Command: TEST
  ; error: no function definition: GET-UNIVERSAL-TIME
  </code></pre>
  
  <p>Anyone can help ? I'm using VisualLisp</p>