pub trait SumFunctor: RowCon {
    fn lift_sum<'a, T, F1, F2>(
        lift: T,
        sum: AppSum<'a, Self, F1>
    ) -> AppSum<'a, Self, F2>
    where
        T: 'a + NaturalTransformation<'a, F1, F2>,
        F1: 'a + TyCon,
        F2: 'a + TyCon,
        Self: 'a
; }

Required methods

Implementations on Foreign Types

Implementors