Re: Partial wdired (edit just filename at the point)

[Tomas Hlavaty]

On Wed 17 Mar 2021 at 22:10, Stefan Monnier <monnier@iro.umontreal.ca> wrote:
>> +  (add-hook 'before-change-functions 'wdired--preprocess-line nil t)
>   Please use #' rather than ' to quote functions (I know the rest of the
>   code here doesn't (yet), but we should move towards more systematic
>   use of #' so as to better catch obsolete functions and other issues).  ]

That is a strange advice.  I would expect #' to remove the indirection
via symbol with consequence, that redefining the named function would
not be reflected in the original #' value.

What is the difference between #' and ' in emacs lisp?
Is it different from Common Lisp?