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bug#33441: reading and printing Lisp Objects - what changed from 25.3.1
From: |
Noam Postavsky |
Subject: |
bug#33441: reading and printing Lisp Objects - what changed from 25.3.1 to 26.1? |
Date: |
Tue, 20 Nov 2018 16:19:38 -0500 |
On Tue, 20 Nov 2018 at 16:09, Peter Milliken <peter.milliken@gmail.com> wrote:
>
> Not sure what the reference to circular structures means in this context. As
> I said, all versions of Emacs less than 26 it worked fine with these same
> Lisp Objects.
>
> As I said: what changed? Are you trying to say something in 26.1 is now
> "fixed" i.e. it should never have worked in versions less than 26? and what I
> have been doing for years should have always failed?
I think the difference is that in Emacs 25 and earlier the type of a
struct (or eieio class?) was encoded as a symbol, whereas in Emacs 26
and later it is a record object with circular references.
See also https://debbugs.gnu.org/cgi/bugreport.cgi?bug=29220#47 and replies.
- bug#33441: reading and printing Lisp Objects - what changed from 25.3.1 to 26.1?, Peter Milliken, 2018/11/20
- bug#33441: reading and printing Lisp Objects - what changed from 25.3.1 to 26.1?, Paul Eggert, 2018/11/20
- bug#33441: reading and printing Lisp Objects - what changed from 25.3.1 to 26.1?, Noam Postavsky, 2018/11/20
- bug#33441: reading and printing Lisp Objects - what changed from 25.3.1 to 26.1?, Peter Milliken, 2018/11/20
- bug#33441: reading and printing Lisp Objects - what changed from 25.3.1 to 26.1?, Paul Eggert, 2018/11/20
- bug#33441: reading and printing Lisp Objects - what changed from 25.3.1 to 26.1?,
Noam Postavsky <=
- bug#33441: reading and printing Lisp Objects - what changed from 25.3.1 to 26.1?, Peter Milliken, 2018/11/20
- bug#33441: reading and printing Lisp Objects - what changed from 25.3.1 to 26.1?, Basil L. Contovounesios, 2018/11/20
- bug#33441: reading and printing Lisp Objects - what changed from 25.3.1 to 26.1?, Eli Zaretskii, 2018/11/20
- bug#33441: reading and printing Lisp Objects - what changed from 25.3.1 to 26.1?, Peter Milliken, 2018/11/20
- bug#33441: reading and printing Lisp Objects - what changed from 25.3.1 to 26.1?, Paul Eggert, 2018/11/23