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From: Lars Ingebrigtsen <larsi@gnus.org>
To: Tom Gillespie <tgbugs@gmail.com>
Cc: 55645@debbugs.gnu.org
Subject: bug#55645: src/print.c; print_object changes make it impossible to compare elisp code across versions
Date: Fri, 27 May 2022 12:33:16 +0200	[thread overview]
Message-ID: <874k1b9ser.fsf@gnus.org> (raw)
In-Reply-To: <CA+G3_PN8yJe85geOjc8n6wAtDthzHL0M4JR9ECKAPzqwpTeLWg@mail.gmail.com> (Tom Gillespie's message of "Thu, 26 May 2022 08:56:19 -0700")

Tom Gillespie <tgbugs@gmail.com> writes:

> If prin1 is not stable, is there a print that is expected to be stable?

I don't think so.  We tweak the Lisp printers from time to time (for
instance, circular objects changed their representation the other day
(again)), but admittedly, these changes are usually for more obscure
objects than symbols.

> Whether it is meant to be stable or not it has been stable for at least
> 30 years.

prin1?  Stable for 30 years?  Nope.  (But some objects have had a stable
printed representation that long, I'm sure.)

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no





  reply	other threads:[~2022-05-27 10:33 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-25 23:12 bug#55645: src/print.c; print_object changes make it impossible to compare elisp code across versions Tom Gillespie
2022-05-26 12:03 ` Lars Ingebrigtsen
2022-05-26 15:56   ` Tom Gillespie
2022-05-27 10:33     ` Lars Ingebrigtsen [this message]
2022-05-27 19:19       ` Tom Gillespie
2022-05-28 10:39         ` Lars Ingebrigtsen
2022-05-28 17:54           ` Tom Gillespie
2022-05-29 13:15             ` Lars Ingebrigtsen
2022-05-29 15:14               ` Eli Zaretskii
2022-05-29 21:03                 ` Tom Gillespie
2022-06-04  9:15                   ` Eli Zaretskii
2022-06-04 11:35                     ` Lars Ingebrigtsen
2022-06-04 11:53                       ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-06-04 12:09                         ` Lars Ingebrigtsen
2022-06-04 12:18                           ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-06-04 13:14                             ` Lars Ingebrigtsen
2022-06-04 13:30                               ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-06-04 13:35                                 ` Lars Ingebrigtsen
2022-06-04 13:47                                   ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-06-06 23:30                     ` Tom Gillespie
2022-06-07 16:35                       ` Eli Zaretskii
2022-07-11 11:22                         ` Lars Ingebrigtsen
2022-07-11 18:43                           ` Tom Gillespie
2022-07-12 12:44                             ` Lars Ingebrigtsen
2022-07-13 23:26                               ` Tom Gillespie
2022-07-14 17:22                                 ` Lars Ingebrigtsen
2022-07-14 21:36                                   ` Tom Gillespie
2022-07-18 18:13                                     ` Tom Gillespie
2022-07-12  3:04                           ` Richard Stallman
2022-07-12 12:45                             ` Lars Ingebrigtsen
2022-07-13  3:16                               ` Richard Stallman
2022-05-28 23:14         ` Richard Stallman

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