+2021-04-29 HIRAOKA Kazuyuki <khi@users.osdn.me>
+
+ * howm-mode.el (howm-mode): update define-minor-mode for emacs 28.1
+ thx > U5948U5e7eU4e43
+ https://twitter.com/U5948U5e7eU4e43/status/1387373441582387209
+ http://git.savannah.gnu.org/cgit/emacs.git/commit/etc/NEWS?id=2fb271ca35ff96540c0940b0ea5281bdaac953ec
+
+ * action-lock.el (action-lock-mode): ditto.
+
+ * illusion.el (illusion-mode): ditto.
+
2021-04-28 HIRAOKA Kazuyuki <khi@users.osdn.me>
* howm-view.el (howm-view-summary-mode): add TAB and M-TAB to docstring