main @= fn() {
	 bar : [3]fn();
	 foo := fn() {};
	 bar[1] = foo;
	 bar[2] = foo;
	 bar[0] = foo;
	 i := 0;
	 x := bar[i];
	 x();
	 i = i + 1;
	 x = bar[i];
	 x();
	 i = i + 1;
	 x = bar[i];
	 x();
};