#unittest {
	name: "Range test.";
	result: 6;
};

func main() {
    var count = 0;
    
    for (var i in 0..<0) {count +=1}    // 0
    for (var i in 0..<1) {count +=1}    // +1
    for (var i in 0..<2) {count +=1}    // +2
    for (var i in 0...1) {count +=1}    // +2
    for (var i in 0...0) {count +=1}    // +1
    
    return count;
}