I'm sorry, but Rust doesn't have mixins as part of its language features. However, Rust does have traits which can be used to achieve some similar functionality.
Traits in Rust provide a way to define a set of functionalities that types can implement. Traits are similar to interfaces in other programming languages. They define the functionality that a type can provide, and a type can implement one or more traits.
Here's an example to illustrate how traits work in Rust:
trait Bark {
fn bark(&self);
}
struct Dog;
impl Bark for Dog {
fn bark(&self) {
println!("Woof woof!");
}
}
fn main() {
let dog = Dog{};
dog.bark();
}
In this example, we've defined a trait Bark that defines the bark() functionality. Then, we've defined a struct Dog and implemented the Bark trait for Dog.
Now, we can create an instance of Dog and call the bark() method on it, which will print "Woof woof!".
This is just a simple example of traits in Rust. In practice, traits can be used for many different purposes, such as defining common functionality for types, creating generic functions, and more.