print("hello".eq("world"));

print((40 + 2).is_42() == true);

let y = 0;

def test_func(x) {
    print(x);
    while x < 100 {
        print(x);
        x = x + 1;
        if x > 10 {
            return "bar";
        }
    }
    return "foo";
}

def add_one(x) {
    x + 1
}

let x = test_func(y);
print(x);

print(add_one(41));