SLOT_MISSING3    1344 src/class.c        if (sa == NULL) return SLOT_MISSING3(klass, obj, slot);
SLOT_MISSING3    1412 src/class.c        if (sa == NULL) return SLOT_MISSING3(klass, obj, slot);
SLOT_MISSING3    1612 src/class.c        if (sa == NULL) return SLOT_MISSING3(klass, obj, slot);