diff options
Diffstat (limited to 'lisp/emacs-lisp/cl-seq.el')
-rw-r--r-- | lisp/emacs-lisp/cl-seq.el | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lisp/emacs-lisp/cl-seq.el b/lisp/emacs-lisp/cl-seq.el index 31ad8111858..3eb6ea16daf 100644 --- a/lisp/emacs-lisp/cl-seq.el +++ b/lisp/emacs-lisp/cl-seq.el @@ -113,6 +113,13 @@ (defvar cl-key) ;;;###autoload +(defun cl-endp (x) + "Return true if X is the empty list; false if it is a cons. +Signal an error if X is not a list." + (cl-check-type x list) + (null x)) + +;;;###autoload (defun cl-reduce (cl-func cl-seq &rest cl-keys) "Reduce two-argument FUNCTION across SEQ. \nKeywords supported: :start :end :from-end :initial-value :key |