CFStringRef s

s = @"møøse"
printf @"\"%@\"",s
print @"character length:",len(s)
print @"unicode length:",,len(s,_kLenUnicode)
print @"byte length UTF8:",len(s,_kLenBytesUTF8)
print @"byte length UTF16:",len(s,_kLenBytesUTF16)

print

s = @"𝔘𝔫𝔦𝔠𝔬𝔡𝔢"
printf @"\"%@\"",s
print @"character length:",len(s)
print @"unicode length:",,len(s,_kLenUnicode)
print @"byte length UTF8:",len(s,_kLenBytesUTF8)
print @"byte length UTF16:",len(s,_kLenBytesUTF16)