set-returning functions or SRF's.
for clarity.
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<chapter id="xfunc">
either base (scalar) data types, or composite (multi-column) data types.
The API is split into two main components: support for returning
composite data types, and support for returning multiple rows
- (set returning functions or <acronym>SRF</>s).
+ (set-returning functions or <acronym>SRF</>s).
</para>
<para>