-casewriter_create_translator (struct casewriter *, size_t translated_value_cnt,
- void (*translate) (struct ccase *input,
- struct ccase *output,
- void *aux),
+casewriter_create_translator (struct casewriter *,
+ const struct caseproto *translated_proto,
+ struct ccase *(*translate) (struct ccase *input,
+ void *aux),