#unittest {
	name: "Equality expression (==,!=) with multiple subnodes, testing optimizer operator execution order.";
	error: NONE;
	result: true;
};

func main() {
	var a = 2 == 2 != 0;	// should be like	(2==2)!=0	-> (1)!=0	-> 1,
	return a;				// not like			2==(2!=0)	-> 2==(1)	-> 0
}