Another function name presumably in the same collection of code. There are no restrictions on what function names you can list here. The formatting system might, for example, be able to make a link to the documentation of that function, if it can find it.
attribution, cite, docxref, dt, em, entry, foreign, line, p, purpose, px, quote, ref, span, strong, verbatim, webref
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funcname |_(#PCDATA)