sprintf('<th colspan="%d" class="%s" title="%s">%s',
scalar @{ $versions{$_} },
join(' ', map {"b-a-$_"} grep {$_}
- $_, $caniuse->{agents}->{$_}->{prefix},
+ $_, @{ $caniuse->{agents}->{$_} }{'prefix', 'type'},
),
join(' ',
sprintf('%.1f%%', sum(values %{ $canihas->{$_} })),