Function opendp::trans::count::make_count_by_categories

pub fn make_count_by_categories<MO, TI, TO>(
    categories: Vec<TI>
) -> Fallible<Transformation<VectorDomain<AllDomain<TI>>, VectorDomain<AllDomain<TO>>, SymmetricDistance, MO>> where
    MO: CountByConstant<MO::Distance> + SensitivityMetric,
    MO::Distance: DistanceConstant<IntDistance> + One,
    TI: 'static + Eq + Hash + CheckNull,
    TO: Integer + Zero + One + SaturatingAdd + CheckNull,
    IntDistance: InfCast<MO::Distance>,