(define-key km (kbd "<left>") 'spray-backward-word)
(define-key km (kbd "<right>") 'spray-forward-word)
(define-key km (kbd "f") 'spray-faster)
(define-key km (kbd "<left>") 'spray-backward-word)
(define-key km (kbd "<right>") 'spray-forward-word)
(define-key km (kbd "f") 'spray-faster)