test "test_hello" {
    println "It works!"; 
}

test "test_vars" {
    var x = 10;
    var y: int = 20;
    println "Sum: {x + y}";
}

fn take_const_arg(x: const int) -> int {
    return x;
}

test "test_const_args" {
    var x = take_const_arg(10);
    assert(x == 10, "Failed const arg");
    
    var y: const int = 20;
    assert(y == 20, "Failed const var");
    
    println "Const args work!";
}