A small fix: 'iter' nr is contained in the head of the 'loop' BAT, not in its tail.
A small fix: 'iter' nr is contained in the head of the 'loop' BAT, not
in its tail.

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