NUMERAL_RESERVED
if (np->flags & NUMERAL_RESERVED) {
assert(np->flags == NUMERAL_RESERVED);
np->flags == NUMERAL_RESERVED);
np->flags == NUMERAL_RESERVED);
assert(np->flags == NUMERAL_RESERVED);
np->flags == NUMERAL_RESERVED);
np->flags = NUMERAL_RESERVED;
assert(np->flags == 0 || np->flags == NUMERAL_RESERVED);
if (np->flags == NUMERAL_RESERVED) {