Creating an index variable

• Drag and drop index node on the diagram
• Set index nodes title to: Car type
• Double click ‘Car type’index node to bring up object window.

• In the Description field type 'Type of car owned'.
• Select ‘List of labels’ from the exp pop up menu
• Click on the first cell to select it.
• Type ‘small car’.
• Press enter.
• On the second cell, type ‘large car’
• Alt+enter

Expected: Definition of index node Car type will be accepted