B_FROM
if (bp->t != B_FROM)
if (bp->t != B_FROM)
if (bp->t != B_FROM)
if (bp->t != B_FROM)
if (bp->t != B_FROM)
frombp = itree_add_bubble(frome, B_FROM, 0, 0);
if (bp->t != B_FROM)
if (bp->t == B_FROM)
if (bub->t == B_FROM)
} else if (btype == B_FROM && curr->t == B_FROM) {
G.frombp = itree_add_bubble(G.frome, B_FROM, G.n, 0);
if (bubp->t == B_FROM)
case B_FROM: return L_from;