emacs-28 ab2b822b9b 1/2: Revert "Make cl-concatenate an alias of seq-concatenate"

[Lars Ingebrigtsen]

branch: emacs-28
commit ab2b822b9bbac321ec061de349cf0166cc406fe7
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Revert "Make cl-concatenate an alias of seq-concatenate"
    
    This reverts commit 78f76fe16e2737b40694f82af28d17a90a21ed7b.
    
    The commit made calls to cl-concatenate bug out, since
    autoloading defalises doesn't work very well (bug#54901).
---
 lisp/emacs-lisp/cl-extra.el | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lisp/emacs-lisp/cl-extra.el b/lisp/emacs-lisp/cl-extra.el
index ed9b1b7d83..fd94554ca1 100644
--- a/lisp/emacs-lisp/cl-extra.el
+++ b/lisp/emacs-lisp/cl-extra.el
@@ -554,9 +554,10 @@ too large if positive or too small if negative)."
   (seq-subseq seq start end))
 
 ;;;###autoload
-(defalias 'cl-concatenate #'seq-concatenate
+(defun cl-concatenate (type &rest sequences)
   "Concatenate, into a sequence of type TYPE, the argument SEQUENCEs.
-\n(fn TYPE SEQUENCE...)")
+\n(fn TYPE SEQUENCE...)"
+  (apply #'seq-concatenate type sequences))
 
 ;;; List functions.