NAME
    Finance::Bank::FI::ReferenceNumber - Calculate Finnish bank payment
    reference number (viitenumero)

DESCRIPTION
    Calculate Finnish bank payment reference number. Laskee suomalaisen
    maksun viitenumeron.

SYNOPSIS
        #The number given in the argument must have a length of 3..19.
        my $ref = Finance::Bank::FI::ReferenceNumber->new('123');

        print "The reference number is " . $ref->get();

METHODS
  get
        Returns the reference number consisting of the number given for new()
        concatenated with the calculated checksum number.

BUGS
    Accepts numbers shorter than 3 digits in new(). Accepts numbers longer
    than 19 digits in new().

AUTHOR
    Panu Ervamaa Oskari Ojala <okko@cpan.org>

COPYRIGHT & LICENSE
    Copyright 2011-2012 the above author(s).

    This sofware is free software, and is licensed under the same terms as
    perl itself.

