heh, that's funny. That's how I originally used it. Then discovered it was a variable and changed the code and about a month later the variable is dropped and the function with the same name is still there. I'm getting dizzy. Thanks for the heads up. # Han -- On Mon, Aug 4, 2014 at 7:55 AM, Paul Eggert wrote: > All the uses I see of this idiom treat it as a function. E.g., < > http://www.emacswiki.org/emacs/AutoSave> says: > > (defconst emacs-tmp-dir > (format "%s/%s%s/" temporary-file-directory "emacs" (user-uid))) >