/**
  * Returns a character by its code point specified in an escaped fashion.
  *
  * For instance, "\u0041" would return "A".
  *
  * @param  string $code The Unicode code point prefixed with "\u". The number of hexadecimal digits in the string
  * should be four.
  *
  * @return CUStringObject The Unicode character with the code point specified.
  */
 public static function fromCharCodeEsc($code)
 {
     return CUString::fromCharCodeEsc($code);
 }