Re: Determining what parameters exist for an item

[Simon Albrecht]

On 24.01.2016 21:15, Thomas Morley wrote:
> > Now, if I want to reduce or enlarge KeyCancellation.X-extent, knowing that 
> > default is (0.0 . 5.866662)*** gives me critical information that I can 
> > actually use as a reference point; without that information, the 
> > trial-and-error factor increases dramatically.
> Well, we have the \offset-function ...
> No clue about possible limitations, though

Oh, it would be great if we could use \offset for such cases. 
Unfortunately it doesn’t work here…
David, is this the case you described in 
<http://sourceforge.net/p/testlilyissues/issues/4516/#1cc7>, with 
mutable properties?

Best, Simon