unit okbrch;

fn read(r: &i32) -> i32 { return r.^; }

fn test(cond: bool) -> i32 {
    var x: i32 = 3;
    let r = &x;
    if cond {
        let a = read(r);
    } else {
        let b = read(r);
    }
    x += 1;
    return x;
}