--- a/.emacs-my	Sun Jul 28 13:49:08 2019 +0300
+++ b/.emacs-my	Mon Aug 19 18:28:12 2019 +0300
@@ -3795,7 +3795,7 @@
 (add-to-list
  'hs-special-modes-alist
  '(nxml-mode
-   "<!--\\|<[^/>][^>]*>" "-->\\|</[^/>]+>" "<!--" #'nxml-forward-element nil))
+   "<!--\\|<[^/>][^>]*>" "-->\\|</[^/>]+>" "<!--" nxml-forward-element nil))
 (add-hook 'nxml-mode-hook #'hs-minor-mode)
 ;; (setcdr (assoc 'nxml-mode hs-special-modes-alist) (list "<!--\\|<[^/>][^>]*>" "-->\\|</[^/>]+>" "<!--" #'nxml-forward-element nil))