(define-key map "s" 'notmuch-search)
(define-key map "z" 'notmuch-tree)
(define-key map "m" 'notmuch-mua-new-mail)
+ (define-key map "g" 'notmuch-refresh-this-buffer)
(define-key map "=" 'notmuch-refresh-this-buffer)
(define-key map (kbd "M-=") 'notmuch-refresh-all-buffers)
(define-key map "G" 'notmuch-poll-and-refresh-this-buffer)