Good point: Why not make it part OF the expression (for now)? Bruce doesn't have anything about it in his book... View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4248346#4248346 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4248346