AtkStateSet* atk_state_set_and_sets (AtkStateSet *set,
AtkStateSet *compare_set);
AtkStateSet* atk_state_set_and_sets (AtkStateSet *set,
AtkStateSet *compare_set);
AtkStateSet* atk_state_set_or_sets (AtkStateSet *set,
AtkStateSet *compare_set);
AtkStateSet* atk_state_set_or_sets (AtkStateSet *set,
AtkStateSet *compare_set);
AtkStateSet* atk_state_set_xor_sets (AtkStateSet *set,
AtkStateSet *compare_set);
AtkStateSet* atk_state_set_xor_sets (AtkStateSet *set,
AtkStateSet *compare_set);