[NTG-context] How to \processcommalist inside another commalist?

[Taco Hoekwater]

nico wrote:
> \def\arePrimeN[#1]{%
> \bgroup
> \getparameters[Prime][p=,#1]
> \expandafter\processcommalist\expandafter[\Primep]\printPrime
> \egroup}

And an equivalent is

   \processcommacommand[\Primep]\printPrime

Cheers,
Taco