On 2014-04-04 17:17, Rik Kabel wrote:
> The following example fails to compile, complaining "Missing { inserted."
>
> It compiles cleanly  if one or more of the three marked lines are removed.
>
> This is the case with TL2013 and with recent standalone beta versions. 
> I do not know if it ever worked.
>
>     \setuplayout [grid=yes]%                            line one
>     \definetextbackground[TB][
>                      topoffset=.25em,bottomoffset=.25em,% line two
>                      location=paragraph,%                 line three
>                     ]
>     \starttext
>     \startTB
>       prisca iuvent alios ego me nunc denique natum gratulor: haec
>       aetas moribus apta meis.
>     \stopTB
>     \stoptext
>
> -- 
> Rik
>

Sorry for the noise. It needs alternative= instead of location= in the 
textbackground definition.

Where can we find the command description?

-- 
Rik