 
   (radian-defadvice radian--advice-suppress-undo-tree-buffer-modified-message
       (undo-tree-load-history &rest args)
-    :around undo-tree-load-history
+    :around #'undo-tree-load-history
     "Suppress the annoying message saying undo history could not be loaded.
 Normally, this message is printed when undo history could not be
 loaded since the file was changed outside of Emacs."

;;; Startup

(radian-defadvice radian--advice-inhibit-startup-message (&rest _)
  :override display-startup-echo-area-message
  "Unconditionally inhibit the startup message in the echo area.
This is the message that reads \"For more information about GNU
Emacs...\". Emacs suggests setting

  (setq TeX-save-query nil)

  (radian-defadvice radian--advice-hide-tex-compilation-buffers (name)
    :filter-return #'TeX-process-buffer-name
    "Hide AUCTeX compilation buffers by prepending a space to their names.
This prevents them from getting in the way of buffer selection."
    (concat " " name)))
