package ::Bus;
sub new {
sub deref_code {
sub apply {
package ::Rule;
sub new {
sub all_rules { @by_index[1..scalar @by_index - 1] }
sub dump{
package ::Track;
sub new {
sub full_path {
sub overall_version { 123 };
sub rec_status {
sub id {
sub all_tracks { @by_index[1..scalar @by_index - 1] }
sub track {
package ::Group;
sub new {
sub tracks {
sub all_groups { @by_index[1..@by_index - 1] }
sub group {
package ::Op;
