I didn't know "List::Util", but I have something done by myself. Probably
everyone that don't know this module has one.
List::Util is a standard module now and worth a look.
perldoc List::Util
James
-- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] <http://learn.perl.org/> <http://learn.perl.org/first-response>