- while (casedeque_count (&ds->lagged_cases) >= ds->n_lag)
- case_destroy (casedeque_pop_back (&ds->lagged_cases));
- case_clone (casedeque_push_front (&ds->lagged_cases),
+ while (deque_count (&ds->lag) >= ds->n_lag)
+ case_destroy (&ds->lag_cases[deque_pop_back (&ds->lag)]);
+ case_clone (&ds->lag_cases[deque_push_front (&ds->lag)],