--- Begin Message ---
Subject: |
[PATCH] services: configuration: rework alist? procedure |
Date: |
Thu, 1 Dec 2022 18:09:47 +0000 |
From: Bruno Victal <mirai@makinata.eu>
* gnu/services/configuration.scm: rework alist? procedure
---
gnu/services/configuration.scm | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/gnu/services/configuration.scm b/gnu/services/configuration.scm
index dacfc52ba9..5bbb032c66 100644
--- a/gnu/services/configuration.scm
+++ b/gnu/services/configuration.scm
@@ -436,7 +436,11 @@ (define (list-of pred?)
(define list-of-strings?
(list-of string?))
-(define alist? list?)
+(define alist?
+ (match-lambda
+ (() #t)
+ ((and (= car head) (= cdr tail)) (and (pair? head) (alist? tail)))
+ (_ #f)))
(define serialize-file-like empty-serializer)
base-commit: 748ec628826cea3faa3679074d87fae9bc810080
--
2.38.1
--- End Message ---
--- Begin Message ---
Subject: |
Re: bug#59747: [PATCH] services: configuration: rework alist? procedure |
Date: |
Tue, 21 Mar 2023 09:52:02 -0400 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) |
Hi,
Bruno Victal <mirai@makinata.eu> writes:
> * gnu/services/configuration.scm (alist?): simplify procedure.
> ---
>
> Last patch was sent without prefix.
>
> gnu/services/configuration.scm | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/gnu/services/configuration.scm b/gnu/services/configuration.scm
> index 6b0291dc00..d4d9c3b1a6 100644
> --- a/gnu/services/configuration.scm
> +++ b/gnu/services/configuration.scm
> @@ -437,10 +437,7 @@ (define list-of-strings?
> (list-of string?))
>
> (define alist?
> - (match-lambda
> - (() #t)
> - ((head . tail) (and (pair? head) (alist? tail)))
> - (_ #f)))
> + (list-of pair?))
Applied, thanks!
--
Thanks,
Maxim
--- End Message ---