bug#1727: 23.0.60; char syntax for non-breaking space

[Eli Zaretskii]

> From: Richard M Stallman <rms@gnu.org>
> CC: 1727@emacsbugs.donarmstrong.com, emacs-pretest-bug@gnu.org,
>       bug-gnu-emacs@gnu.org
> Date: Tue, 30 Dec 2008 17:26:50 -0500
> 
>     > When I type C-x = at a non-breaking space, it tells me that it
>     > has code 160, hex a0.  But when I execute (insert "\xa0"),
>     > it inserts something that displays as `\240'
> 
>     (insert #xa0) works for me.
> 
> Also:
> 
>     (insert ?\u00a0)
> 
> Could you document this in the Lisp Manual?

Did you mean to document (insert #xa0), or the fact that "\xa0"
inserts a raw byte (or both)?