Algorithmic Computational Models

Traits in rust

trait Greet {
    fn say_hello(&self);
}

impl Greet for String {
    fn say_hello(&self) {
        println!("Hello how are you? {}", self);
    }
}

impl Greet for i32 {
    fn say_hello(&self) {
        println!("Hello i32 {}", self);
    }
}

fn greet_static<T: Greet>(item: T) {
    item.say_hello();
}

fn main() {
    greet_static("nigga".to_string());
}