cfoll
static void cfoll(fa *, Node *);
cfoll(f, p1); /* set up follow sets */
cfoll(f, left(v));
cfoll(f, left(v));
cfoll(f, right(v));
cfoll(p1); /* set up follow sets */
cfoll(left(v));
cfoll(left(v));
cfoll(right(v));
static void cfoll(NODE *v);
void cfoll(int v);
cfoll(tptr-1);
cfoll(left[v]);
cfoll(left[v]);
cfoll(left[v]);
cfoll(right[v]);
cfoll(left[v]);