+ (define-key evil-insert-state-map (kbd "C-h") 'delete-backward-char)
+ (define-key evil-insert-state-map (kbd "C-a") 'move-beginning-of-line)
+ (define-key evil-insert-state-map (kbd "C-e") 'move-end-of-line)
+ (define-key evil-insert-state-map (kbd "C-k") 'kill-line)
+ ;; motion mode
+ (define-key evil-motion-state-map (kbd "SPC") 'scroll-up-command)
+ (define-key evil-motion-state-map (kbd "S-SPC") 'scroll-down-command))