[racket] Unload an FFI library

On Thu, Aug 09, 2012 at 09:03:20AM -0600, Matthew Flatt wrote:
> At Thu, 09 Aug 2012 17:57:29 +0400, Dmitry Pavlov wrote:
> > The topic of unloading a library loaded with ffi-lib
> > was raised in 2010:
> > 
> > http://lists.racket-lang.org/users/archive/2010-August/041023.html
> > 
> > The answer was that Racket can not unload a library.
> > Has there been any update since then?
> 
> No, there's still no support for unloading.

If there were to be support for unloading, is should prorbably be 
invoked by the garbage collector.

-- hendrik