[pro] [Q] introspecting setf expanders

[Pascal J. Bourguignon]

IMO, you will have to see what's done by each implementation, and use implementation specific, perhaps even internal functions to get that information. 

This would be a good subject for a CDR, to provide a public introspective API.

-- 
__Pascal Bourguignon__


On 08/10/2012, at 15:28, Didier Verna <didier at lrde.epita.fr> wrote:

> 
>  Hello,
> 
> I cannot find a standard way to figure out whether a setf expander has
> been defined for a symbol FOO (via either DEFSETF or
> DEFINE-SETF-EXPANDER).
> 
> Is there one? Otherwise, I would also be happy with an SBCL-only
> solution.
> 
> 
> Thank you !
> 
> -- 
> Resistance is futile. You will be jazzimilated.
> 
> Scientific site:   http://www.lrde.epita.fr/~didier
> Music (Jazz) site: http://www.didierverna.com
> 
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