Macro derive_deftly_template_HsTimePeriodKeySpecifier 

macro_rules! derive_deftly_template_HsTimePeriodKeySpecifier {
    ({ $($driver:tt)* } [$($aoptions:tt)*] ($($future:tt)*) $($tpassthrough:tt)*) => { ... };
    ($($wrong:tt)*) => { ... };
}

Implement HsTimePeriodKeySpecifier for a struct with nickname and period

This is a derive_deftly template. Do not invoke it directly. To use it, write: #[derive(Deftly)] #[derive_deftly(HsTimePeriodKeySpecifier)].