Function if_buzz

06_pattern_matching/rust/fizzbuzz.rs:2–12

(x: i32)

fn main() {
    fn if_buzz(x: i32) {
        if x % 15 == 0 {
            println!("FizzBuzz")
        } else if x % 3 == 0 {
            println!("Fizz")
        } else if x % 5 == 0 {
            println!("Buzz")
        } else {
            println!("{}", x)
        }
    }

    let fizz_buzz = |x| match (x % 3, x % 5) {
        (0, 0) => println!("FizzBuzz"),