Function uk_dmo_snapshot 

fn uk_dmo_snapshot<C: InflationCurve<f64> + ?Sized>(
    bond: &InflationLinkedBond,
    settlement: NaiveDate,
    fixings: &FixingsView<'_, f64>,
    curve: &C,
    pi: f64,
) -> Result<Option<UkDmoSnapshot>, CurveError>