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-rw-r--r--lisp/emacs-lisp/cl-extra.el6
1 files changed, 1 insertions, 5 deletions
diff --git a/lisp/emacs-lisp/cl-extra.el b/lisp/emacs-lisp/cl-extra.el
index e3dabdfcef2..e9bfe8df5f2 100644
--- a/lisp/emacs-lisp/cl-extra.el
+++ b/lisp/emacs-lisp/cl-extra.el
@@ -556,11 +556,7 @@ too large if positive or too small if negative)."
(defun cl-concatenate (type &rest sequences)
"Concatenate, into a sequence of type TYPE, the argument SEQUENCEs.
\n(fn TYPE SEQUENCE...)"
- (pcase type
- ('vector (apply #'vconcat sequences))
- ('string (apply #'concat sequences))
- ('list (apply #'append (append sequences '(nil))))
- (_ (error "Not a sequence type name: %S" type))))
+ (seq-concatenate type sequences))
;;; List functions.