let sample_program =
	{|
struct Point {
	int x;
	int y;
};

int sum_array(int[] arr) {
	int total = 0;
	foreach (int n in arr) {
		total = total + n;
	}
	return total;
}

int main() {
	struct Point p;
	int[] nums;
	int x = 1 + 2 * 3;
	p.x = x;
	if (x > 0) {
		x = x + p.x;
	} else {
		x = 0;
	}
	x = sum_array(nums);
	return x;
}
|}

let () =
	match Spooky.parse_and_type_check sample_program with
	| Ok ast -> Printf.printf "Program parsed and type-checked successfully.\n"
	| Error msg -> Printf.printf "Error: %s\n" msg