Function zip_map4_into 

pub fn zip_map4_into<D: Copy + Send + Sync, A: Copy + Send + Sync, B: Copy + Send + Sync, C: Copy + Send + Sync, E: Copy + Send + Sync, OpA: ElementOp<A>, OpB: ElementOp<B>, OpC: ElementOp<C>, OpE: ElementOp<E>>(
    dest: &mut StridedViewMut<'_, D>,
    a: &StridedView<'_, A, OpA>,
    b: &StridedView<'_, B, OpB>,
    c: &StridedView<'_, C, OpC>,
    e: &StridedView<'_, E, OpE>,
    f: impl Fn(A, B, C, E) -> D + Sync,
    exec: Exec<'_>,
) -> Result<()>

Quaternary element-wise operation: dest[i] = f(a[i], b[i], c[i], e[i]).