public function podCutOverride($matches)
    {
        $line = $this->scan('/^=.*/m');
        assert($line !== null);
        $term = '/^=cut$|\\z/m';
        $substr = $this->scanUntil($term);
        assert($substr !== null);
        $end = $this->scan($term);
        assert($end !== null);
        $this->record($line . $substr . $end, 'DOCCOMMENT');
    }