pub trait Tuple4Map2<T0, T1, T2, T3> {
fn map2<U>(self, f: impl FnOnce(T2) -> U) -> (T0, T1, U, T3);
}
fn map2<U>(self, f: impl FnOnce(T2) -> U) -> (T0, T1, U, T3)
Loading content...impl<T0, T1, T2, T3> Tuple4Map2<T0, T1, T2, T3> for (T0, T1, T2, T3)
[src]
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