;; that when we modify map it does not modify widget-keymap).
(let ((map (make-composed-keymap (list (make-sparse-keymap) widget-keymap))))
(set-keymap-parent map notmuch-common-keymap)
- (define-key map (kbd "<C-tab>") 'widget-backward)
map)
"Keymap for \"notmuch hello\" buffers.")