sorted_cf = sort_execute (reader, &criteria);
casefile_destroy (cf);
out = rank_sorted_casefile (sorted_cf, &criteria,
dataset_dict (ds),
rank_specs, n_rank_specs,
sorted_cf = sort_execute (reader, &criteria);
casefile_destroy (cf);
out = rank_sorted_casefile (sorted_cf, &criteria,
dataset_dict (ds),
rank_specs, n_rank_specs,