- 'header' => [ '#', 'Class' ],
- 'fields' => [ 'classnum', 'classname' ],
- 'links' => [ $link, $link ],
+ 'header' => [ '#',
+ 'Class',
+ 'Weight',
+ ( $useformat ? ('Format') : () ),
+ ],
+ 'fields' => [ 'classnum',
+ 'classname',
+ 'weight',
+ ( $useformat ? (sub { $labels->{shift->format} } ) : () ),
+ ],
+ 'links' => [ $link,
+ $link,
+ $link,
+ ( $useformat ? ( $link ) : () ),
+ ],