itree_next_arrow
for (ap = itree_next_arrow(bp, NULL); ap;
ap = itree_next_arrow(bp, ap))
for (ap = itree_next_arrow(bp, NULL); ap;
ap = itree_next_arrow(bp, ap)) {
for (ap = itree_next_arrow(bp, NULL); ap;
ap = itree_next_arrow(bp, ap))
for (ap = itree_next_arrow(bp, NULL); ap;
ap = itree_next_arrow(bp, ap)) {
for (ap = itree_next_arrow(bp, NULL); ap;
ap = itree_next_arrow(bp, ap)) {
for (ap = itree_next_arrow(bp, NULL); ap;
ap = itree_next_arrow(bp, ap))
for (ap = itree_next_arrow(bp, NULL); ap;
ap = itree_next_arrow(bp, ap)) {
for (ap = itree_next_arrow(bp, NULL); ap;
ap = itree_next_arrow(bp, ap)) {
for (ap = itree_next_arrow(bp, NULL); ap;
ap = itree_next_arrow(bp, ap)) {
for (ap = itree_next_arrow(bp, NULL); ap;
ap = itree_next_arrow(bp, ap)) {
for (ap = itree_next_arrow(bp, NULL); ap;
ap = itree_next_arrow(bp, ap)) {
curr = itree_next_arrow(bp, NULL);
curr = itree_next_arrow(bp, curr);
struct arrowlist *itree_next_arrow(struct bubble *bubblep,