/* Last edited on 2009-10-25 15:40:45 by stolfi */


rdag_node_data_t rdag_node_data(rdag_t *D, rdag_node_t s)
  {
    demand(s > 0, "sink has no arc");
    demand(s <= rdag_max_node(D), "no such node");
    return (rdag_node_data_t)
      { .org = s,
        .i_label = rdag_i_label(D,s),
        .o_label = rdag_o_label(D,s),
        .dst = rdag_p_node(D,s)
      }
  }