From: Mark Oteiza <mvoteiza@udel.edu>
To: emacs-devel@gnu.org
Cc: Nicolas Petton <nicolas@petton.fr>
Subject: [PATCH] * lisp/emacs-lisp/seq.el (seq-drop): Use nthcdr for lists.
Date: Sat, 11 Jun 2016 20:29:42 -0400 [thread overview]
Message-ID: <20160612002942.GA27235@holos.localdomain> (raw)
---
lisp/emacs-lisp/seq.el | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/lisp/emacs-lisp/seq.el b/lisp/emacs-lisp/seq.el
index 8362dda..2bb1381 100644
--- a/lisp/emacs-lisp/seq.el
+++ b/lisp/emacs-lisp/seq.el
@@ -449,10 +449,7 @@ seq--elt-safe
(cl-defmethod seq-drop ((list list) n)
"Optimized implementation of `seq-drop' for lists."
- (while (and list (> n 0))
- (setq list (cdr list)
- n (1- n)))
- list)
+ (nthcdr n list))
(cl-defmethod seq-take ((list list) n)
"Optimized implementation of `seq-take' for lists."
--
2.8.3
next reply other threads:[~2016-06-12 0:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-12 0:29 Mark Oteiza [this message]
2016-06-12 10:42 ` [PATCH] * lisp/emacs-lisp/seq.el (seq-drop): Use nthcdr for lists Nicolas Petton
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