we have new loop-lifted parent, ancestor and ancestor-or-self steps, now.
we have new loop-lifted parent, ancestor and ancestor-or-self steps, now.

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb