On Sat, May 20, 2023 at 7:48 PM Vladimir Sedach <vas@oneofus.la> wrote:

You can either eval (slime-c-p-c-unload) after loading SLIME, or customize slime-contribs to load only the contribs you want (recommended by the manual).

Thank you, these suggestions work. Should the behavior I encountered be considered a bug? Given that slime-completion-at-point-functions is customizable, I expected to be able to control it with M-x customize.