make-date cannot handle negative years, i.e. no BC time.<br><br>> (make-date 0 0 0 1 1 -1 0 0 #f 0)<br>make-date: expected argument of type <nonnegative exact integer>; given -1 <br>
<br>Is there a reason for such restriction?<br><br>Thanks,<br>yc<br><br><br>