optional_xor_empty_aggregation


INSTANCE optional_xor_empty_aggregation#3;
	extracted_from = {explicit_attribute#297};
	corresponds_to = {correspondence#95};
	attribute = explicit_attribute#297;
END_INSTANCE;

INSTANCE optional_xor_empty_aggregation#4;
	extracted_from = {explicit_attribute#309};
	corresponds_to = {correspondence#95};
	attribute = explicit_attribute#309;
END_INSTANCE;