impl_dual_number_fold

competitive::num::dual_number

Macro impl_dual_number_fold 

Source 
macro_rules! impl_dual_number_fold {
    (impl<$T:ident> $imp:ident $method:ident ($t:ty) $identimp:ident $identmethod:ident $fromimp:ident $frommethod:ident where $($w:ident)* $(+ $x:ident)*) => { ... };
}