Maybe we should add a note to the spec that explicitly discusses how non-defined (like <term name="author">...</term> which is absent from CSL locale files), empty (<term name="et-al"></term>), and singleton (<term name="et-al"/>) terms all should behave.
Meanwhile, the revised processor (which will handle the singleton correctly) is also up in Propachi.
<term name="et-al"></term>
to<term name="et-al"/>
.Maybe we should add a note to the spec that explicitly discusses how non-defined (like
<term name="author">...</term>
which is absent from CSL locale files), empty (<term name="et-al"></term>
), and singleton (<term name="et-al"/>
) terms all should behave.