On Wed, 5 Jan 2022, hanneder--- via ntg-context wrote:

> Dear Jean-Pierre,
> 
> I started preparing some examples, but first a quick question: Where  
> can I find out the exact behaviour of a command option like aNote.
> 
> If you define a \cNote with \definelinenote[cNote][n=3] as in your  
> example, then the input line
> 
> Cum defensionum \CNote{laboribus}{première note} senatoriisque
> 
> prints laboribus in the text and as the lemma! I cannot see where this is
> defined (and explained).

To get an overview of linenotes, see:

https://www.contextgarden.net/Command/_linenote
https://www.contextgarden.net/Command/setuplinenote

Aditya