(global-unset-key (kbd "<left>"))
(global-unset-key (kbd "<right>"))
(global-unset-key (kbd "<up>"))
(global-unset-key (kbd "<down>"))
(global-unset-key (kbd "<C-left>"))
(global-unset-key (kbd "<C-right>"))
(global-unset-key (kbd "<C-up>"))
(global-unset-key (kbd "<C-down>"))
(global-set-key   (kbd "C-x k")     'kill-buffer)
(global-set-key   (kbd "C-x C-b")   'ibuffer)

(provide 'init-keys)