[plt-scheme] View Keyword Docs in Emacs (Quack mode)

That feature doesn't yet work with the new documentation format in 
3.99.  Is that the version you're using?

Andrei Stebakov wrote at 05/12/2008 03:36 PM:
> It doesn't work for me. Every time I try to look up the documentation 
> for a function name, I put a cursor on it and run 
> quack-view-keyword-docs and it says "Sorry, no documentation found for 
> keyword.".
> I set an environment variable PLTHOME which points to my d:\DrScheme 
> folder. Under the folder I have doc directory with documentation.
> How can I make it work?