re_node_set_free (&state->non_eps_nodes); re_node_set_free (&state->inveclosure);
free_state (state)     re_dfastate_t *state;{  if (state->entrance_nodes != &state->nodes)    {      re_node_set_free (state->entrance_nodes);      re_free (state->entrance_nodes);    }  re_node_set_free (&state->nodes);  re_free (state->trtable);  re_free (state);}