(zlc-mode 1)
(let ((map minibuffer-local-map))
  (define-key map (kbd "<down>")  'zlc-select-next-vertical)
  (define-key map (kbd "<up>")    'zlc-select-previous-vertical)
  (define-key map (kbd "<right>") 'zlc-select-next)
  (define-key map (kbd "<left>")  'zlc-select-previous)
  (define-key map (kbd "M-<tab>") 'zlc-select-previous)
  (define-key map (kbd "M-TAB") 'zlc-select-previous))