Reverse an NSString

reverseNSString

-(NSString *) reverseString: stringToReverse {
  NSMutableString *reversedString = [NSMutableString string];
  NSInteger charIndex = [stringToReverse length];
  while (charIndex > 0) {
    charIndex--;
    NSRange subStrRange = NSMakeRange(charIndex, 1);
    [reversedString appendString:[stringToReverse substringWithRange:subStrRange]];
  }

  return reversedString
}