Serialize value to TCL

        :return: tuple (serialized value, serialized evaluated value of value, value is constant flag)

def serialzeValueToTCL(self, val, do_eval=False) -> Tuple[str, str, bool]:
        """
        Serialize value to TCL

        :return: tuple (serialized value, serialized evaluated value of value, value is constant flag)
        """
        return str(val), str(val), True