xsl macros and cocoon??

Hello,

How to use macro in xsl stylesheet? Must I use "define-macro" and
"invoke macro"?
I use cocoon (apache servlet). Does it support xsl macros? 

thanx,

Emmanuel Leguy.
--
Laboratoire d'Informatique Fondamentale de Lille (LIFL)
Universite des Sciences et Technologies de Lille
Batiment M3 Cite Scientifique
59655 Villeneuve d'Ascq Cedex
FRANCE
tel: 03 20 33 63 38
fax: 03 20 43 65 66
mailto:Emmanuel.Leguy@xxxxxxx
http://www.lifl.fr


 XSL-List info and archive:  http://www.mulberrytech.com/xsl/xsl-list