Re: next emacs version?

[Ken Raeburn]

BTW...

On Mar 19, 2010, at 23:38, Drew Adams wrote:
> But sometimes (esp. if the release cycle is long) I do make changes (esp. if
> minor) that allow my code to keep working with the latest development version.
> That's sometimes easy when it concerns a new var or fn (but not arity change
> etc. for a fn).

advice.el has code for figuring out the arg list of a function, so you can 
check arity changes.  Though, the easiest way may turn out to be loading advice 
and calling ad-arglist....

Ken