PaXKibbleExpand is an option for PaXEvaluate. If set to True, Package-X function KibbleExpand will be applied to the output of Package-X thus replacing Kibbleϕ by its explicit form.
PaXKibbleExpand
PaXEvaluate
True
KibbleExpand
Kibbleϕ
Overview, PaXEvaluate.