On Mon, 11 Jun 2012, Philipp Gesang wrote:

> Dear others, please contribute if you know about further setups
> whose parameters behave in a non-standard way. As this is quite
> counterintuitive, I’d like to wikify any known exceptions
> somewhere over here:
> http://wiki.contextgarden.net/From_LaTeX_to_ConTeXt#Optional_Arguments_and_Setups

That is not a place where I will look for if I were confused. Perhaps it 
is better to create a patch entitled "Its not a bug, its a feature" (or 
something similar, that lists things like this (and the left vs 
leftflushed that is listed in the FAQ).

Aditya