LBER_PRIMITIVE
case 0 | LBER_CLASS_CONTEXT | LBER_PRIMITIVE:
case 1 | LBER_CLASS_CONTEXT | LBER_PRIMITIVE:
case 2 | LBER_CLASS_CONTEXT | LBER_PRIMITIVE:
case 3 | LBER_CLASS_CONTEXT | LBER_PRIMITIVE:
case 4 | LBER_CLASS_CONTEXT | LBER_PRIMITIVE:
#define NEW_USABLE 0x00 | LBER_CLASS_CONTEXT | LBER_PRIMITIVE