Trait Tuple2Map
tuples::tuple_map
pub trait Tuple2Map<T> { fn map<U>(self, f: impl FnMut(T) -> U) -> (U, U); }
Mapping for Tuple2
fn map<U>(self, f: impl FnMut(T) -> U) -> (U, U)
impl<T> Tuple2Map<T> for (T, T)