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grahamking/trait_mixin2.rs

Created January 31, 2021 04:38
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trait_mixin2.rs
trait SurelyNot {
fn can_we_build_it(&self);
}
impl SurelyNot for String {
fn can_we_build_it(&self) {
println!("Yes we can");
}
}
fn main() {
let s = String::new();
s.can_we_build_it();
}
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