SELECT AsList( ListMap(AsList(1,2),($_x)->{ return Yql::Fold(AsList(1),0,($a,$b)->{return $a+$b}) + Yql::Fold(AsList(1),0,($a,$b)->{return $a+$b}) }), ListMap(AsList(10,11),($_x)->{ return Yql::Fold(AsList(1),0,($a,$b)->{return $a+$b}) * Yql::Fold(AsList(1),0,($a,$b)->{return $a+$b}) }) );