ref $_ eq 'ARRAY' and $_ = join ' ', @$_ for $meta->{description};
ref $_ eq 'ARRAY' and $_ = join ', ', @$_ for $meta->{keywords};
ref $_ eq 'ARRAY' and $_ = join "\n", @$_ for $meta->{rawstyle}, $meta->{raw};
ref $_ eq 'ARRAY' and $_ = join ' ', @$_ for $meta->{description};
ref $_ eq 'ARRAY' and $_ = join ', ', @$_ for $meta->{keywords};
ref $_ eq 'ARRAY' and $_ = join "\n", @$_ for $meta->{rawstyle}, $meta->{raw};