+sub add_command {
+ my $command=shift;
+ my $sequence=shift;
+ unshift @{$sequences{$sequence}}, $command;
+}
+
+if ($dh{LIST}) {
+ my %addons;
+
+ for my $inc (@INC) {
+ eval q{use File::Spec};
+ my $path = File::Spec->catdir($inc, "Debian/Debhelper/Sequence");
+ if (-d $path) {
+ for my $module_path (glob "$path/*.pm") {
+ my $name = basename($module_path);
+ $name =~ s/\.pm$//;
+ $name =~ s/_/-/g;
+ $addons{$name} = 1;
+ }
+ }
+ }
+
+ for my $name (sort keys %addons) {
+ print "$name\n";
+ }
+
+ exit 0;
+}
+