[NTG-pdftex] [Dev-luatex] \primitive\pdfoutput cannot be queried

[Taco Hoekwater]

Heiko Oberdiek wrote:
> Hello,
> 
> AFAIK, an expression with \primitive will become expandable
> if and only if the primitive is expandable.
> (pdfTeX: \pdfprimitive)

I am thinking about this bug.

Best wishes,
Taco