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Diffstat (limited to 'lisp/emacs-lisp/subr-x.el')
| -rw-r--r-- | lisp/emacs-lisp/subr-x.el | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lisp/emacs-lisp/subr-x.el b/lisp/emacs-lisp/subr-x.el index bd178faa4af..dc5b7e9824c 100644 --- a/lisp/emacs-lisp/subr-x.el +++ b/lisp/emacs-lisp/subr-x.el @@ -140,6 +140,10 @@ to bind a single value, BINDINGS can just be a plain tuple." (declare (indent 1) (debug if-let)) (list 'if-let bindings (macroexp-progn body))) +(defsubst hash-table-empty-p (table) + "Check whether TABLE is empty (has 0 elements)." + (zerop (hash-table-count table))) + (defsubst hash-table-keys (hash-table) "Return a list of keys in HASH-TABLE." (let ((keys '())) |