undar-lang/test/string.ul

str hello = "hello World!";

print(hello.length as str);
hello[0] = hello[0] - ' ';
print(hello);
halt;

function print(str string) {
    nat i = 0;
    while (i < string.length) {
        write = string[i];
        i = i + 1;
    }
    write = '\n';
}