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pub trait After<T, Output> {
fn after(self, v: T) -> Output;
}
impl<S, T> After<T, (T, S)> for S {
fn after(self, v: T) -> (T, S) {
(v, self)
}
}
pub trait With<T, Output> {
fn with(self, v: T) -> Output;
}
impl<S, T> With<T, (S, T)> for S {
fn with(self, v: T) -> (S, T) {
(self, v)
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_combin_tuple() {
let a: (i32, u8) = 1.with(2u8);
assert_eq!(a, (1, 2));
}
}