optional_xor_empty_aggregation


INSTANCE optional_xor_empty_aggregation#3;
	extracted_from = {explicit_attribute#300};
	corresponds_to = {correspondence#37};
	attribute = explicit_attribute#300;
END_INSTANCE;

INSTANCE optional_xor_empty_aggregation#4;
	extracted_from = {explicit_attribute#314};
	corresponds_to = {correspondence#37};
	attribute = explicit_attribute#314;
END_INSTANCE;