is ($classdata{table},'beer','classdata.table');
is ($classdata{name},'BeerDB::Beer','classdata.name');
is ($classdata{colnames},'Abv','classdata.colnames');
is ($classdata{table},'beer','classdata.table');
is ($classdata{name},'BeerDB::Beer','classdata.name');
is ($classdata{colnames},'Abv','classdata.colnames');