int F0(in vec2 l0);
int F1(in vec2 l0);

int F0(in vec2 l0) {
	int l1[2];
	l1[0] = 0;
	l1[1] = 0;
	return 2;
}

int F1(in vec2 l0) {
	int l1[3];
	l1[0] = 0;
	l1[1] = 0;
	l1[2] = 0;
	return 3;
}