[tied] Re: sum

> > By Jens' rule, whatever its phonological cause, that -e- is
> > preferred before unvoiced sound.
>
> But Jens' rule is pre-PIE, not post-PIE.
>

Which would be a problem, again, if the semi-thematic paradigm didn't
belong to pre-PIE, which is does, by hypothesis.


Torsten