``empty,'' that is, it has no dictionary or data. If a dataset with
the given name already exists, this has no effect. The new dataset
can be used with commands that support output to a dataset,
-e.g. AGGREGATE (@pxref{AGGREGATE}).
+@i{e.g.} AGGREGATE (@pxref{AGGREGATE}).
@vindex DATASET CLOSE
The DATASET CLOSE command deletes a dataset. If the active dataset is