* bug#48765: `member` from (scheme base) returns empty list instead of #f when item is not found
@ 2021-05-31 21:07 Arvydas Silanskas
2021-05-31 21:44 ` dsmich
0 siblings, 1 reply; 4+ messages in thread
From: Arvydas Silanskas @ 2021-05-31 21:07 UTC (permalink / raw)
To: 48765
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Default `member` works fine:
$ guile
> (member 'a '(b))
$1 = #f
However, using scheme base it returns empty list
$ guile --r7rs
> (import (scheme base))
> (member 'a '(b))
$1 = ()
Other functions (memq, memv) seem to work fine.
I am using version 3.0.5 as distributed by debian bullseye
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* bug#48765: `member` from (scheme base) returns empty list instead of #f when item is not found
2021-05-31 21:07 bug#48765: `member` from (scheme base) returns empty list instead of #f when item is not found Arvydas Silanskas
@ 2021-05-31 21:44 ` dsmich
2021-06-01 0:49 ` Taylan Kammer
0 siblings, 1 reply; 4+ messages in thread
From: dsmich @ 2021-05-31 21:44 UTC (permalink / raw)
To: 'Arvydas Silanskas'; +Cc: '48765@debbugs.gnu.org'
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In git main it appears to work but with a warning:
$ guile --r7rs
GNU Guile 3.0.7.13-c1fd55-dirty
...
scheme@(guile-user)> (import (scheme base))
scheme@(guile-user)> (member 'a '(b))
WARNING: (guile-user): imported module (scheme base) overrides core
binding `member'
$1 = #f
scheme@(guile-user)> (member 'a '(b a))
$2 = (a)
-Dale
-----------------------------------------From: "Arvydas Silanskas"
To: 48765@debbugs.gnu.org
Cc:
Sent: Monday May 31 2021 5:10:12PM
Subject: bug#48765: `member` from (scheme base) returns empty list
instead of #f when item is not found
Default `member` works fine:
$ guile
> (member 'a '(b)) $1 = #f
However, using scheme base it returns empty list
$ guile --r7rs
> (import (scheme base))
> (member 'a '(b))
$1 = ()
Other functions (memq, memv) seem to work fine.
I am using version 3.0.5 as distributed by debian bullseye
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^ permalink raw reply [flat|nested] 4+ messages in thread
* bug#48765: `member` from (scheme base) returns empty list instead of #f when item is not found
2021-05-31 21:44 ` dsmich
@ 2021-06-01 0:49 ` Taylan Kammer
2021-07-16 2:22 ` Rob Browning
0 siblings, 1 reply; 4+ messages in thread
From: Taylan Kammer @ 2021-06-01 0:49 UTC (permalink / raw)
To: dsmich, 'Arvydas Silanskas'; +Cc: '48765-done@debbugs.gnu.org'
On 31.05.2021 23:44, dsmich@roadrunner.com wrote:
> In git main it appears to work but with a warning:
>
> $ guile --r7rs
> GNU Guile 3.0.7.13-c1fd55-dirty
> ...
>
> scheme@(guile-user)> (import (scheme base))
> scheme@(guile-user)> (member 'a '(b))
> WARNING: (guile-user): imported module (scheme base) overrides core binding `member'
> $1 = #f
> scheme@(guile-user)> (member 'a '(b a))
> $2 = (a)
>
>
> -Dale
>
>
> -----------------------------------------
>
> From: "Arvydas Silanskas"
> To: 48765@debbugs.gnu.org
> Cc:
> Sent: Monday May 31 2021 5:10:12PM
> Subject: bug#48765: `member` from (scheme base) returns empty list instead of #f when item is not found
>
> Default `member` works fine:
>
> $ guile
>> (member 'a '(b)) $1 = #f
>
> However, using scheme base it returns empty list
> $ guile --r7rs
>> (import (scheme base))
>> (member 'a '(b))
> $1 = ()
> Other functions (memq, memv) seem to work fine.
> I am using version 3.0.5 as distributed by debian bullseye
The fix for this was part of the 3.0.6 release. :-)
Older report on the same bug:
https://bugs.gnu.org/43304
The warning can be safely ignored, and I believe it won't appear
when writing an R7RS library using 'define-library'.
Closing this report but feel free to ask further questions.
--
Taylan
^ permalink raw reply [flat|nested] 4+ messages in thread
* bug#48765: `member` from (scheme base) returns empty list instead of #f when item is not found
2021-06-01 0:49 ` Taylan Kammer
@ 2021-07-16 2:22 ` Rob Browning
0 siblings, 0 replies; 4+ messages in thread
From: Rob Browning @ 2021-07-16 2:22 UTC (permalink / raw)
To: 48765-done
Taylan Kammer <taylan.kammer@gmail.com> writes:
> Closing this report but feel free to ask further questions.
Looks like the first attempt didn't take. Trying again.
--
Rob Browning
rlb @defaultvalue.org and @debian.org
GPG as of 2011-07-10 E6A9 DA3C C9FD 1FF8 C676 D2C4 C0F0 39E9 ED1B 597A
GPG as of 2002-11-03 14DD 432F AE39 534D B592 F9A0 25C8 D377 8C7E 73A4
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2021-05-31 21:07 bug#48765: `member` from (scheme base) returns empty list instead of #f when item is not found Arvydas Silanskas
2021-05-31 21:44 ` dsmich
2021-06-01 0:49 ` Taylan Kammer
2021-07-16 2:22 ` Rob Browning
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