docs: private static int indexInUpperAlphaRange(final CharSequence sequence, final int start)
      {
          final int length = sequence.length();
          if (start < 0 || start > length)
          {
              throw new IndexOutOfBoundsException();
          }
  
          for (int i = start; i < length; i++)
          {
              final char c = sequence.charAt(i);
              if ('A' <= c && c <= 'Z')
              {
                  return i;
              }
          }
  
          return -1;
      }