1extern crate closures;
2
3use closures::RecClosure1;
4
5fn main() {
6 let mult5 = RecClosure1::new(5, |this, n| {
7 if n > 0 {
8 this.state() + this(n-1)
9 }
10 else {
11 0
12 }
13 });
14
15 println!("{}", mult5(9));
16
17 assert_eq!(mult5(9), 45);
18}