rustlings/ex5.rs
2018-02-21 22:09:53 -08:00

23 lines
442 B
Rust

// ex5.rs
// Make me compile!
enum Reaction<'a> {
Sad(&'a str),
Happy(&'a str),
}
fn express(sentiment: Reaction) {
match sentiment {
Reaction::Sad(s) => println!(":( {}", s),
Reaction::Happy(s) => println!(":) {}", s),
}
}
fn main () {
let x = Reaction::Happy("It's a great day for Rust!");
express(x);
express(x);
let y = Reaction::Sad("This code doesn't compile yet.");
express(y);
}