All aggregate operations should be considered side-effects, such that the folding works. (215 errors left)
All aggregate operations should be considered side-effects,
such that the folding works. (215 errors left)

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