class ReverseString {
  
    String reverse(String stringToReverse) {
        throw new UnsupportedOperationException("Delete this statement and write your own implementation.");
    }
  
}
class ReverseString {

    String reverse(String inputString) {
        throw new UnsupportedOperationException("Delete this statement and write your own implementation.");
    }
  
}
add argument to initial solution (#1070)