# [NTG-context] setupinteraction and macroexpansion

Tue Jun 19 10:42:15 CEST 2012

```Am 19.06.2012 um 10:39 schrieb Andreas Schneider:

> Hello,
>
> I'm  a bit lost with macro expansion here. I try to use some macros to
> set  the title (and subject) of the PDF document. The attached minimal
> example shows what I want to achieve.
>
> I tried def, edef, gdef, define, explicit expand, expandoneafter, etc.
> etc.  without  any  success. Whatever I do, the title field in the PDF