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Regexp::Common::_support(3)          User Contributed Perl Documentation         Regexp::Common::_support(3)



NAME
       Regexp::Common::support -- Support functions for Regexp::Common.

SYNOPSIS
           use Regexp::Common::_support qw /luhn/;

           luhn ($number)    # Returns true/false.

DESCRIPTION
       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.

       luhn
           This subroutine returns true if its argument passes the luhn checksum test.

SEE ALSO
       <http://www.webopedia.com/TERM/L/Luhn_formula.html.

HISTORY
        $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

AUTHOR
       Abigail (regexp-common@abigail.nl).

BUGS AND IRRITATIONS
       Bound to be plenty.

COPYRIGHT
        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)



perl v5.8.8                                      2004-12-18                      Regexp::Common::_support(3)