programlisting... fo/verbatim.xsl... "numberLines" function

Otto Hirr <[email protected]> Sat, 11 Aug 2018 06:26:14 -0700
Newsgroups gmane.text.docbook.misc
Message-ID <CAD+TR0a0PCd++tg=0WvEL7dAX3KnH2Bm=BCQVrrxtZ4AH3zLQA@mail.gmail.com>
Greetings,

Using OxygenXML 20, docbook, programlisting...

Attempt to use linenumbering, however get a message:

  No numberLines function available

This is from verbatim.xsl.

Is there an external java function that is required to number lines?

Best regards,

..Otto