Re: Strange change in backquote expansion

[Stefan Monnier]

> I'm not quite sure what to think about it, but something changed in
> expansion of macro expansion, more precisely in expansion of
> backquotes:

> Old Emacs (including 22.0):
> (defmacro debug-macro-test (arg)
>   ``(,,@(list (list arg))))

> (macroexpand '(debug-macro-test foo))
> => (list (foo))

> Current HEAD:
> (macroexpand '(debug-macro-test foo))
> => (list ((foo)))

> note the extra parenthesis.

I made the change.  Will look into it, thanks,


        Stefan