alex / emacs-config / 94c8747 vs. f8a601b

 ;; If there is more than one, they won't work right.
 )

;; Line numbers in modern emacs
(when (version<= "26.0.50" emacs-version )
  (global-display-line-numbers-mode))

;; dumb-jump for "go to definition"
(use-package dumb-jump
  :ensure t