Re: .emacs poser

[Sebastien Vauban]

Kevin Rodgers wrote:
> [...] put the literal character in a doc string that you can access
> with `C-h k' (M-x describe-key) or `C-h d' (M-x
> apropos-documentation):
>
> (global-set-key "\C-cM" (lambda ()
>                         "Insert U+2720 = \"✠\"."
>                         (interactive)
>                         (insert ?\x2720)))

I see that your using \xABCD notation while I do have Unicode characters
encoded as \uABCD in my .emacs file.

I've tried to find information about that in the Emacs manual but saw no
reference to either \x or \u notations.

What's the difference?

Best regards,
  Seb

-- 
Sebastien Vauban