re_node_set_insert
ok = re_node_set_insert (dfa->edests + clone_node, clone_dest);
ok = re_node_set_insert (dfa->edests + clone_node, org_dest);
ok = re_node_set_insert (dfa->edests + clone_node, clone_dest);
ok = re_node_set_insert (dfa->edests + clone_node, clone_dest);
ok = re_node_set_insert (dfa->edests + clone_node, clone_dest);
ok = re_node_set_insert (dfa->edests + clone_node, clone_dest);
ok = re_node_set_insert (&eclosure, node);
ok = re_node_set_insert (eps_via_nodes, node);
ok = re_node_set_insert (eps_via_nodes, node);
ok = re_node_set_insert (cur_dest, prev_node);
ok = re_node_set_insert (&local_sctx.limits, enabled_idx);
ok = re_node_set_insert (&union_set, next_node);
ok = re_node_set_insert (next_nodes, dfa->nexts[cur_node]);
ok = re_node_set_insert (dst_nodes, cur_node);
ok = re_node_set_insert (dst_nodes, cur_node);
ok = re_node_set_insert (&union_set, next_node);
ok = re_node_set_insert (&dests_node[j], cur_nodes->elems[i]);