* var: The variable to be configured (required)
* label: The message name for the label (required)
* itemLabelPrefix: The message name prefix for the item labels (required)
- * itemLabels: List of message names to use for the item labels instead of itemLabelPrefix, keyed by values
+ * itemLabels: List of message names to use for the item labels instead
+ * of itemLabelPrefix, keyed by values
* values: List of allowed values (required)
* itemAttribs: Array of attribute arrays, outer key is the value name (optional)
* commonAttribs: Attribute array applied to all items