void F0(out vec2 l0) {
	int l1 = 0;
	int l2 = 0;
	l1 = 0;
	l1 = (l1) + (1);
	l2 = 1;
	l2 = (l2) - (1);
	l0 = vec2(l1, l2);
	return;
}