#!/friends/bin/rustscript
cd /tmp
cat <<'EOF' > /tmp/$$.rs
fn main() {
    let result = (1..31).map(|n| match (n % 3, n % 5) {
        (0, 0) => "FizzBuzz".to_owned(),
        (0, _) => "Fizz".to_owned(),
        (_, 0) => "Buzz".to_owned(),
        _ => n.to_string()
    });
    for r in result {
        println!("{}", r);
    }
}
EOF
rustc $$.rs && ./$$