Regexp::Common::support -- Support functions for Regexp::Common.
use Regexp::Common::_support qw /luhn/; luhn ($number) # Returns true/false.
This module contains some subroutines to be used by other Regexp::Common modules. It's not intended to be used directly. Subroutines from the module may disappear without any notice, or their meaning or interface may change without notice.
Regexp::Common
This subroutine returns true if its argument passes the luhn checksum test.
http://www.webopedia.com/TERM/L/Luhn_formula.html.
$Log: _support.pm,v $ Revision 2.101 2004/12/18 11:28:25 abigail POD nit (Mike Castle) Revision 2.100 2004/07/01 14:47:00 abigail Force version Revision 2.1 2004/07/01 14:46:35 abigail Initial checkin
Abigail (regexp-common@abigail.nl).
Bound to be plenty.
Copyright (c) 2001-2004, Damian Conway and Abigail. All Rights Reserved. This module is free software. It may be used, redistributed and/or modified under the terms of the Perl Artistic License (see http://www.perl.com/perl/misc/Artistic.html)
To install Regexp::Common, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Regexp::Common
CPAN shell
perl -MCPAN -e shell install Regexp::Common
For more information on module installation, please visit the detailed CPAN module installation guide.