[gambit-list] Alexpander

Marco Benelli mbenelli at yahoo.com
Thu Mar 11 04:43:16 EST 2010


> From: Per Eckerdal <per.eckerdal at gmail.com>

 
> Oh, the expand-source hooks must return an internal Gambit structure called 
> source. It is used to mark s-expressions with source location information. See 
> _eval.scm for details about it. I don't remember exactly how it works, but 
> here's something that might help you get going:

Yes, I've seen ##surcify and the likes, but I wasn't sure it was the right way to go.
Now I can try to understand them better.

Thank you very much.

--marco



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