[NTG-context] margin notes (was: lmtx update)

[Henning Hraban Ramm]

> Am 01.08.2020 um 22:36 schrieb Otared Kavian <otared at gmail.com>:
> 
> Hi Hraban,
> 
> Thank you for taking the time to send your code for sidenotes.
> Unfortunately when I add
> 
> \starttext
> test\footnote{A footnote in the margin.}
> \stoptext
> 
> to your code, I get an error and unfortunately with recent versions of LMTX the error message 
> !  Undefined control sequence
> is not helpful to find the error… (LMTX considers \footnote as an undefined control sequence…).
> 

Of course it’s not \footnote that is undefined but something else from my code – I didn’t take the time to strip it of all the references to other setups in the same environment, probably \ColWidth that was just a shortcut for the column width:
\def\ColWidth{57mm}

Hraban