/**
* This bit indicates whether a number is considered a system error code.
* If yes, the system errno is just the result of clearing this bit from
/**
* This bit indicates whether a number is considered a system error code.
* If yes, the system errno is just the result of clearing this bit from
_ERROR(UNIT, "no unit allowed here") \
_ERROR(BAD_UNIT, "invalid unit specifier") \
_ERROR(BAD_ATOM, "invalid atom") \
_ERROR(UNIT, "no unit allowed here") \
_ERROR(BAD_UNIT, "invalid unit specifier") \
_ERROR(BAD_ATOM, "invalid atom") \