bool casereader_peek (struct casereader *, casenumber, struct ccase *)
WARN_UNUSED_RESULT;
+bool casereader_is_empty (struct casereader *);
bool casereader_error (const struct casereader *);
void casereader_force_error (struct casereader *);
bool (*destroy) (void *aux),
void *aux);
+struct casereader *
+casereader_create_arithmetic_sequence (struct casereader *,
+ double first, double increment);
+
#endif /* data/casereader.h */