1let assertEqual = @extern("assertEqual");
2
3fn i(x: int) -> int { x }
4
5fn hello(n: int) -> int {
6 if n > 1 {
7 hello(n - 1) + 1
8 } else {
9 1
10 }
11}
12
13fn main {
14 assertEqual(hello(5), i(5));
15}