Hi Eli-- Thanks for the prompt followup! On Mon 2019-04-22 09:33:26 +0300, Eli Zaretskii wrote: > [dkg wrote:] >> Do you have any recommendation for how an external emacs module (which >> aims to work with at emacs 25 as well at least) should handle this? > > Just remove any uses of it. Why are you using it now? in notmuch's emacs/notmuch-maildir-fcc.el, as mentioned at the beginning of this thread: https://git.notmuchmail.org/git?p=notmuch;a=blob;f=emacs/notmuch-maildir-fcc.el;h=1551e8b649102ccdfecad9a2ef278949bfb3d702;hb=HEAD#l172 If we remove that entry from the (let) block, what are the implications for users of notmuch who are still using emacs 25? I don't have much knowledge in the way of deep emacs or message-mode internals, so if there's answer that's obvious to you that you think i'm missing, feel free to just point me to it. Thanks! --dkg