title: Postscript: how to convert a integer to string?
body: <p>In postscript , the <strong>cvs</strong> *<em>operator</em>* is said to convert a number to a string. How should I use it ?
  I tried :</p>
  
  <pre><code>100 100 moveto
  3.14159 cvs show
  </code></pre>
  
  <p>or</p>
  
  <pre><code>100 100 moveto
  3.14159 cvs string show
  </code></pre>
  
  <p>but it  didn't work.</p>
  
  <p>Any help ?</p>