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authorLudovic Courtès <ludo@gnu.org>2017-04-16 17:25:11 +0200
committerLudovic Courtès <ludo@gnu.org>2017-04-17 23:31:28 +0200
commit94df39cc085fe81685315b0991f5f10ddc757e99 (patch)
tree871c820dc5feae157467ca542fada07705e56fa9 /guix
parentf11ae44fa1af73b7e3d34965868877d9e6209e25 (diff)
records: Slight simplification.
* guix/records.scm (make-syntactic-constructor): Simplify 'find' expression.
Diffstat (limited to 'guix')
-rw-r--r--guix/records.scm9
1 files changed, 4 insertions, 5 deletions
diff --git a/guix/records.scm b/guix/records.scm
index f3f3aafb04..7de5fccef6 100644
--- a/guix/records.scm
+++ b/guix/records.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012, 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -134,10 +134,9 @@ fields, and DELAYED is the list of identifiers of delayed fields."
((_ (field value) (... ...))
(let ((fields (map syntax->datum #'(field (... ...)))))
(define (field-value f)
- (or (and=> (find (lambda (x)
- (eq? f (car (syntax->datum x))))
- #'((field value) (... ...)))
- car)
+ (or (find (lambda (x)
+ (eq? f (syntax->datum x)))
+ #'(field (... ...)))
(wrap-field-value f (field-default-value f))))
(let ((fields (append fields (map car default-values))))