fn test_1() {
    mut test := []f64{}
    test << 0
    test[0] = if true {
        sum := 1.2
        sum
    } else {
        0
    }
    assert test == [1.2]
}

fn test_2() {
    check := true
    mut test := []f64{len: 100}
    for i in 0 .. 100 {
        test[i] = if check {
            mut sum := 0.0
            for x in 0 .. 100 {
                if check {
                    sum += 1
                }
                if i <= x {
                    break
                }
            }
            sum
        } else {
            0
        }
    }
    assert test[0] == 1.0
    assert test[99] == 100.0
}