@Override public NotRelation<T> copy() { return new NotRelation<T>(relation.copy()); } }
@Override public NotRelation<T> copy() { return new NotRelation<T>(relation.copy()); } }
@Override public NotRelation<T> copy() { return new NotRelation<T>(relation.copy()); } }
@Override public NotRelation<T> copy() { return new NotRelation<T>(relation.copy()); } }