Re: Package cl is deprecated

[Hongyi Zhao]

On Wed, Jul 28, 2021 at 7:20 PM Leo Butler <leo.butler@umanitoba.ca> wrote:
>
> >>>> On 28/07/2021 11:23, Hongyi Zhao wrote:
> >>>>> When I start Emacs, I always notice the following message in *Messages* 
> >>>>> buffer:
> >>>>>
> >>>>> Package cl is deprecated
> >>>>>
> >>>>> Any hints for eliminating it?
>
> Put something like
>
> (debug-on-message "Package cl is deprecated")

I tried this method, but meet the following warning:

Warning (initialization): An error occurred while loading
‘/home/werner/.emacs.d/init.el’:

Symbol's function definition is void: debug-on-message


>
> at the top of your .emacs file, then start a fresh emacs instance.
>
> Ref.
>
> (Info-index "debug-on-message")

`M-: (Info-index "debug-on-message") RET':

Debugger entered--Lisp error: (error "No index")
  signal(error ("No index"))
  error("No index")
  Info-goto-index()
  Info-index("debug-on-message")
  eval((Info-index "debug-on-message") t)
  eval-expression((Info-index "debug-on-message") nil nil 127)
  funcall-interactively(eval-expression (Info-index
"debug-on-message") nil nil 127)
  call-interactively(eval-expression nil nil)
  command-execute(eval-expression)

Hongyi
-- 
Assoc. Prof. Hongyi Zhao <hongyi.zhao@gmail.com>
Theory and Simulation of Materials
Hebei Vocational University of Technology and Engineering
No. 473, Quannan West Street, Xindu District, Xingtai, Hebei province