(n->children[0] ? NODE(ib->t, n->children[0])->totalsize : 0) +
(n->children[1] ? NODE(ib->t, n->children[1])->totalsize : 0));
}
(n->children[0] ? NODE(ib->t, n->children[0])->totalsize : 0) +
(n->children[1] ? NODE(ib->t, n->children[1])->totalsize : 0));
}