Function ndf 

fn ndf(
    name: &str,
    reference: &str,
    settlement: &str,
    rate_option: &'static str,
    survey_rate_option: Option<&'static str>,
    fixing_lag: u32,
    valuation_centers: &'static str,
    settlement_centers: &'static str,
    settle_after_moved_fixing: u32,
    template_date: (i32, u32, u32),
) -> NdfTemplate

Builds one row. Every template shares the spot lag, the tenor roll and the 14/14/14 caps; the row states the rest.