(define-key esc-map "|" 'shell-command-on-region)
(let ((map minibuffer-local-map))
- (define-key map "\t" 'insert-tab)
(define-key map "\en" 'next-history-element)
(define-key map [next] 'next-history-element)
(define-key map [down] 'next-history-element)