isreal
if (isreal(left->n_flags) ||
if (isreal(right->n_flags) ||
} else if (isreal(tl) || isreal(tr)) {
if (isreal(tl) || isreal(tr)) {
if (isreal(t)) {
bool_t isreal = (xdrs->x_handy != 0); /* real data encoding ? */
if (isreal)