#unittest {
	name: "String to number conversion;";
	error: NONE;
	result: -52;
};

func main() {
	var str_hex_num = "-0x1a".number();
	var str_dec_num = "-26".number();
	var str_oct_num = "-0O32".number();
	
	var r;
	
	r = 2.0 * str_hex_num;	if (r != -52.0) return "-1: str (hex) to float conversion " + r.String();
	r = 2 * str_hex_num;	if (r != -52)	return "-2: str (hex) to int conversion " + r.String();
	
	r = 2.0 * str_dec_num;	if (r != -52.0) return "-3: str (dec) to float conversion " + r.String();
	r = 2 * str_dec_num;	if (r != -52)	return "-4: str (dec) to int conversion " + r.String();
	
	r = 2.0 * str_oct_num;	if (r != -52.0) return "-5: str (oct) to float conversion " + r.String();
	r = 2 * str_oct_num;	if (r != -52)	return "-6: str (oct) to int conversion " + r.String();
	
	return r;
}