;;;###autoload (defun vc-pijul-registered (file)
;;;###autoload   "Return non-nil if FILE is registered with pijul."
;;;###autoload   (if (vc-find-root file ".pijul")       ; Short cut.
;;;###autoload       (progn
;;;###autoload         (load "vc-pijul" nil t)
;;;###autoload         (vc-pijul-registered file))))