1. 2013-11-18 Re: Need explanation of expression perl-begi Angela Barone 2. 2013-11-18 Re: Need explanation of expression perl-begi Shawn H Corey 3. 2013-11-18 Re: Need explanation of expression perl-begi John SJ Anderson 4. 2013-11-18 Re: Need explanation of expression perl-begi John W. Krahn 5. 2013-11-18 Need explanation of expression perl-begi Angela Barone