The Element object of the program can be obtained with
this.program. It has the following fields.
Available in: Controller, Processor.
|.instance||The Element object of the plug-in instance.||Instance|
|.assignedSlots||An array with the Element objects of the slots to which this program is assigned.||table|
-- print the name of the plug-in instance
-- print the name of the first slot to which the program is assigned
if this.program.assignedSlots then