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lib/Algorithm/CouponCode.pm  view on Meta::CPAN

You can supply a regular expression for matching 4-letter words which should
not appear in generated output.  The C<make_bad_regex()> helper function can
be used to turn a list of words into a suitable regular expression.

=back

=head2 cc_validate( options )

Takes a code, cleans it up and validates the checkdigits.  Returns the
normalised (and untainted) version of the code on success or undef on error.
The following named parameters may be supplied:

=over 4

=item code

The code to be validated.  The parameter is mandatory.

=item parts