+=item labels_short
+
+Like labels, except returns a simple flat list, and shortens long
+(currently >5 or the cust_bill-max_same_services configuration value) lists of
+identical services to one line that lists the service label and the number of
+individual services rather than individual items.
+
+=cut
+
+sub labels_short {
+ shift->_labels_short( 'labels', @_ );
+}
+