no need to sort an already [item,iter] (i.e., iter|item) ordered input to loop-lifted path-step routines
no need to sort an already [item,iter] (i.e., iter|item) ordered input to loop-lifted path-step routines

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