(define-key map "\M-y" 'its-yank-pop)
(define-key map [backspace] 'its-delete-backward-SYL)
(define-key map [delete] 'its-delete-backward-SYL)
(define-key map "\M-y" 'its-yank-pop)
(define-key map [backspace] 'its-delete-backward-SYL)
(define-key map [delete] 'its-delete-backward-SYL)
- (define-key map [M-backspace] 'its-delete-backward-SYL-by-keystroke)
- (define-key map [M-delete] 'its-delete-backward-SYL-by-keystroke)
+ (define-key map [(meta backspace)] 'its-delete-backward-SYL-by-keystroke)
+ (define-key map [(meta delete)] 'its-delete-backward-SYL-by-keystroke)