;; that variable is `browse-url-default-browser' by default, so
;; that's the function that gets advised. If the value is an alist,
;; however, we don't know what to do. Better not interfere?
;; that variable is `browse-url-default-browser' by default, so
;; that's the function that gets advised. If the value is an alist,
;; however, we don't know what to do. Better not interfere?