title: script-fu multiplication : not enought argument
body: <p>simple multiplication is failling in my script-fu.
  the folowing code </p>
  
  <blockquote>
  <pre><code>    (print "hello")
      (print (/ 4 3))
      (print (* 3 4))
      (print "world")
  </code></pre>
  </blockquote>
  
  <p>Gives :</p>
  
  <blockquote>
  <pre><code>     "hello"  
       1,333333333.0  
       Error: ( : 1) not enough arguments
  </code></pre>
  </blockquote>
  
  <p>Any idea ?</p>
  
  <p>Thanks</p>