If you need example how to use the commands take a look into the 
mtx-context-XXX.tex files.

Wolfgang


Hans van der Meer schrieb am 08.09.18 um 18:38:
> Indeed, that was it.Your mail brings the memory back. But I am an old 
> man, so …. :-) Thanks.
>
>> On 8 Sep 2018, at 17:40, Wolfgang Schuster 
>> <wolfgang.schuster.lists@gmail.com 
>> <mailto:wolfgang.schuster.lists@gmail.com>> wrote:
>>
>> \getdocumentargument{...}
>>
>> \getdocumentargumentdefault{...}{<default value>}
>>
>> Wolfgang
>>
>>
>> Hans van der Meer schrieb am 08.09.18 um 15:23:
>>> I seem to remember (from a galaxy far far away) that it was possible 
>>> to pick up the parameters from the mtxrun call that sets ConTeXt 
>>> typesetting in motion. For example doing
>>> mtxrun —mymode=something
>>> and then in the program retrieving that something.
>>> Will someone enlighten me?
>>>
>>> dr. Hans van der Meer
>>>
>>>
>>>
>>>
>>> ___________________________________________________________________________________
>>> If your question is of interest to others as well, please add an entry to the Wiki!
>>>
>>> maillist :ntg-context@ntg.nl  /http://www.ntg.nl/mailman/listinfo/ntg-context
>>> webpage  :http://www.pragma-ade.nl  /http://context.aanhet.net
>>> archive  :https://bitbucket.org/phg/context-mirror/commits/
>>> wiki     :http://contextgarden.net
>>> ___________________________________________________________________________________
>>
>
> met vriendelijke groet
> dr. Hans van der Meer
>
>