diff options
Diffstat (limited to 'lisp/emacs-lisp/map.el')
| -rw-r--r-- | lisp/emacs-lisp/map.el | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lisp/emacs-lisp/map.el b/lisp/emacs-lisp/map.el index ff0dc120c8a..18d2963f46c 100644 --- a/lisp/emacs-lisp/map.el +++ b/lisp/emacs-lisp/map.el @@ -150,7 +150,11 @@ FUNCTION is called with two arguments, the key and the value." (arrayp map))) (defun map-empty-p (map) - (null (map-keys map))) + "Return non-nil is MAP is empty." + (map--dispatch map + :list (null map) + :array (seq-empty-p map) + :hash-table (zerop (hash-table-count map)))) (defun map-contains-key-p (map key &optional testfn) "Return non-nil if MAP contain the key KEY, nil otherwise. |