/* As you see, the language supports variable scopes */
extern printf = (ptr, i64) => i64;

let x = 18;

let foo = () => i64 {
	let x = 1;
	printf("%d", x);
	return x;
};

let main = () => i64 {
	printf("%d", x);
	let x = 2;
	let y = foo();
	printf("%d", x);
	return x + y;
};