main @= fn() {
	 bar : [3]fn();
	 i := 0;
	 x := bar[i];
	 x();
	 i = i + 1;
	 x = bar[i];
	 x();
	 i = i + 1;
	 x = bar[i];
	 x();
	 i = i + 1;
	 x = bar[i];
	 x();
};