title: Why Rebol Copy Big File fails with really big files whereas windows explorer doesn't?
body: <p>I tried carl function
  <a href="http://www.rebol.com/article/0281.html" rel="nofollow noreferrer">http://www.rebol.com/article/0281.html</a></p>
  
  <p>with 155 Mo it works. </p>
  
  <p>Then I tested with 7 Go it fails without saying the limit.</p>
  
  <p>Why is there a limit I can't see anything in code that puts a limit.</p>
  
  <p>There's no error message</p>
  
  <pre><code>&gt;&gt; copy-file to-rebol-file "D:\@mirror_ftp\cpmove.tar" to-rebol-file "D:\@mirror_ftp\testcopy.tar"
  0:00
  == none
  &gt;&gt;
  </code></pre>