From: Andy Moreton <andrewjmoreton@gmail.com>
To: 32252@debbugs.gnu.org
Subject: bug#32252: [PATCH] %o and %x now format signed numbers
Date: Thu, 26 Jul 2018 13:54:21 +0100 [thread overview]
Message-ID: <vz1fu06yx6q.fsf@gmail.com> (raw)
In-Reply-To: <20180723191250.19182-1-eggert@cs.ucla.edu>
On Thu 26 Jul 2018, Paul Eggert wrote:
> Brett Gilio wrote:
>> I wonder what you mean by "just
>> works" in contrast to what Eli suggested about the inconsistency in
>> behavior between the different function definitions for fixnums and
>> bignums.
>
> I meant that ordinarily Emacs Lisp programmers should not worry whether an
> integer's internal representation is a bignum or a fixnum. Functions like +,
> -,
> *, /, format, read, etc. should accept and generate mathematically correct
> integer values regardless of whether their inputs are fixnums or bignums. If
> an integer fits in a fixnum it is presumably represented that way, but by and
> large Emacs programs should not care about this detail.
>
> That is how other Lisps do it, it works well for them, and Emacs Lisp should
> do likewise.
That is uncontroversial for arithmetic operations, but how are bitwise
logical operations handled in other lisps with bignums ?
AndyM
next prev parent reply other threads:[~2018-07-26 12:54 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-23 19:12 bug#32252: [PATCH] %o and %x now format signed numbers Paul Eggert
2018-07-23 19:48 ` Helmut Eller
2018-07-23 19:49 ` Drew Adams
2018-07-23 23:30 ` Paul Eggert
2018-07-24 1:20 ` Drew Adams
2018-07-24 2:04 ` Paul Eggert
2018-07-24 2:38 ` Eli Zaretskii
2018-07-24 2:44 ` Paul Eggert
2018-07-24 14:29 ` Eli Zaretskii
2018-07-24 4:15 ` Drew Adams
2018-07-23 23:39 ` Paul Eggert
2018-07-24 1:16 ` Drew Adams
2018-07-25 3:53 ` Richard Stallman
2018-07-25 21:56 ` Drew Adams
2018-07-27 3:20 ` Richard Stallman
2018-07-24 4:49 ` Helmut Eller
2018-07-24 14:22 ` Paul Eggert
2018-07-24 14:35 ` Andreas Schwab
2018-07-24 18:15 ` Helmut Eller
2018-07-25 0:50 ` Paul Eggert
2018-07-25 2:41 ` Eli Zaretskii
2018-07-25 17:21 ` Paul Eggert
2018-07-25 17:28 ` Eli Zaretskii
2018-07-26 7:44 ` Paul Eggert
2018-07-26 8:04 ` Helmut Eller
2018-07-26 8:16 ` Paul Eggert
2018-07-25 6:58 ` Helmut Eller
2018-07-26 7:59 ` Paul Eggert
2018-07-26 8:43 ` Helmut Eller
2018-07-26 9:15 ` Paul Eggert
2018-07-26 9:39 ` Helmut Eller
2018-07-26 9:31 ` Andreas Schwab
2018-07-26 9:40 ` Robert Pluim
2018-07-26 9:56 ` Helmut Eller
2018-07-26 16:55 ` Paul Eggert
2018-07-26 17:16 ` Helmut Eller
2018-07-26 17:50 ` Paul Eggert
2018-07-26 18:35 ` Helmut Eller
2018-07-26 21:07 ` Paul Eggert
2018-07-24 18:27 ` Eli Zaretskii
2018-07-25 0:54 ` Paul Eggert
2018-07-25 8:09 ` Andreas Schwab
2018-07-25 20:16 ` Paul Eggert
2018-07-25 14:17 ` Eli Zaretskii
2018-07-25 23:33 ` Brett Gilio
2018-07-26 7:26 ` Paul Eggert
2018-07-24 16:26 ` Andy Moreton
2018-07-25 10:08 ` Andy Moreton
2018-07-26 12:52 ` Andy Moreton
2018-07-26 12:54 ` Andy Moreton [this message]
2018-07-26 17:18 ` Helmut Eller
2018-08-23 9:37 ` Helmut Eller
2022-07-04 1:03 ` bug#32252: i find binary-as-unsigned to be very helpful snickerbockers
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