[NTG-context] Strange backgroundcolors with showgrid and luacode

[Wolfgang Schuster]

Pablo Rodriguez schrieb am 27.04.2019 um 13:25:
> On 4/27/19 12:21 PM, Wolfgang Schuster wrote:
>> Marcus Vinicius Mesquita schrieb am 27.04.2019 um 12:18:
>>> \definepalet[layout][grid=black]
>> \setuppalet
>>     [layout]
>>     [grid=black]
> Many thanks, Marcus Vinicius and Wolfgang, for your replies.
>
> This is the only way it works:
>
>      \definepalet[layout][grid=black]
>      %~ \setuppalet[layout] [grid=black]
>      \showgrid
>      \starttext
>          \ConTeXt\ is awesome!
>      \stoptext
>
> I don’t know whether I’m missing something, but \showsetups{setuppalet}
> only shows this:
>
>      \setuppalet [.*.]
>
>      * NAME
>
> Many thanks for your help,

It's my fault, in this case there is only a single command to create and 
change palet values.

Wolfgang