PS: The Perl Cookbook (May 1999 edition) describes all three of the techniques properly in recipe 7.8, 7.9 and 7.10. I recommend the cookbook if you don't already have it.
Jonathan Paton -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] <http://learn.perl.org/> <http://learn.perl.org/first-response>
