$matcher->add_matchpoint('isbn', 1000, [ { tag => '020', subfields => 'a', norms => [] } ]);
$matcher->add_simple_required_check('245', 'a', -1, 0, '', '245', 'a', -1, 0, '');
- $matcher->add_required_check([ { tag => '245', subfields => 'a', norms => [] } ],
+ $matcher->add_required_check([ { tag => '245', subfields => 'a', norms => [] } ],
[ { tag => '245', subfields => 'a', norms => [] } ]);
my @matches = $matcher->get_matches($marc_record, $max_matches);