struct file_handle;
struct dictionary;
struct ccase;
-struct sfm_writer *sfm_open_writer (struct file_handle *, struct dictionary *,
+struct casewriter *sfm_open_writer (struct file_handle *, struct dictionary *,
struct sfm_write_options);
struct sfm_write_options sfm_writer_default_options (void);
-bool sfm_write_case (struct sfm_writer *, const struct ccase *);
-bool sfm_write_error (const struct sfm_writer *);
-bool sfm_close_writer (struct sfm_writer *);
-
#endif /* sys-file-writer.h */