/* Execute permanent transformations. */
casenumber case_nr = ds->cases_written + 1;
retval = trns_chain_execute (&ds->permanent_trns_chain, case_nr, &c);
/* Execute permanent transformations. */
casenumber case_nr = ds->cases_written + 1;
retval = trns_chain_execute (&ds->permanent_trns_chain, case_nr, &c);