print('-- test if else --')
{
    if (true) print(1) else print(2)
    if (true) print(1) else print(2)
    if (false) print(1) else print(2)
    if (true) { print(1) } else { print(2) }

    let a := true
    if (a) {
        let a := 3
        print(a + 2)
    } else {
        print(2)
    }
}