No inherent general meaning is defined for the lists.
The widgets can interpret the list of values however they like.
As a result, linking certain widgets together could result in unusual behavior.
Inheritance from class GPL_IDoubleList
Although functional, WDS_TieValues are not heavily used at this time.
Before used seriously, the interface should be readdressed,
specifically some general specification or standards for the entries
of this list should be determined.
Also, the array-of-floats may not be the desired structure.