(define-key map "\177" 'rmail-summary-scroll-msg-down)
(define-key map "?" 'describe-mode)
(define-key map "\C-c\C-n" 'rmail-summary-next-same-subject)
(define-key map "\177" 'rmail-summary-scroll-msg-down)
(define-key map "?" 'describe-mode)
(define-key map "\C-c\C-n" 'rmail-summary-next-same-subject)