bug#64960: Documentation for copy-sequence

[uzibalqa]

------- Original Message -------
On Monday, July 31st, 2023 at 2:21 PM, Eli Zaretskii <eliz@gnu.org> wrote:


> > Date: Sun, 30 Jul 2023 19:20:45 +0000
> > From: uzibalqa uzibalqa@proton.me
> > Cc: 64960@debbugs.gnu.org
> > 
> > > As the doc string says: the elements are not copied. You get a new
> > > sequence whose elements are shared with the original one.
> > 
> > So it returns a copy but elements are not copied. So what happens exactly ?
> > You get a reference to the original ?
> 
> 
> Yes.
> 
> > When I modify the copy, the original remains intact.
> 
> 
> No, if you modify an element of the copy, the corresponding element of
> the original is also changed. That's what "shared" means.

Except for strings